СПОСОБ ПРОИЗВОДСТВА ГАЛОБУТИЛЬНЫХ ИОНОМЕРОВ

Изобретение относится к энергоэффективному и экологически благоприятному способу получения бутильных иономеров. Описан способ получения иономера, включающий, по меньшей мере, следующие этапы: a) обеспечение реакционной среды, содержащей общую алифатическую среду, которая содержит по меньшей мере 50 мас.% одного или нескольких алифатических углеводородов с температурой кипения в диапазоне от 45°C до 80°C при давлении 1013 гПа, и смесь мономеров, содержащую по меньшей мере один моноолефиновый мономер, по меньшей мере один мультиолефиновый мономер и не содержащую или содержащую по меньшей мере один другой сополимеризуемый мономер при массовом отношении смеси мономеров к общей алифатической среде от 40:60 до 99:1; b) полимеризация смеси мономеров в реакционной среде с образованием каучукового раствора, содержащего каучуковый полимер, по меньшей мере в значительной степени растворенный в среде, содержащей общую алифатическую среду и остаточные мономеры из смеси мономеров; с) отделение остаточных ...

СПОСОБ ПОЛУЧЕНИЯ ВУЛКАНИЗУЕМЫХ ПЕРОКСИДАМИ ГАЛОГЕНБУТИЛЬНЫХ ИОНОМЕРОВ С ВЫСОКИМ СОДЕРЖАНИЕМ МУЛЬТИОЛЕФИНА

Изобретение относится к способу получения вулканизуемых пероксидами галогенбутильных иономеров с высоким содержанием мультиолефина. Способ получения галогенбутильного иономера с высоким содержанием мультиолефина включает полимеризацию смеси мономеров, содержащей 80-95 мас.% изобутенового мономера и 4-20 мас.% изопренового мономера в присутствии АlСl3 и источника протонов и/или карбокатионного соединения или силилиевого катионного соединения, способного инициировать полимеризацию и 0,01-1,0 мас.% мультиолефинового сшивающего агента, галогенирование бутильного полимера и взаимодействие с нуклеофилом на основе фосфора. Изобретение позволяет получить галогенбутильный иономер с высоким содержанием мультиолефина от около 2 до 10 мол.%. 2 н. и 9 з.п. ф-лы, 1 табл.

КОМПОЗИЦИЯ ПОЛИФУНКЦИОНАЛЬНОЙ ПРИСАДКИ, ПОВЫШАЮЩЕЙ ИНДЕКС ВЯЗКОСТИ, И СМАЗОЧНОЕ МАСЛО

Изобретение относится к новым полифункциональным модификациям вязкости, включающим смесь дериватизированных сополимеров этилена с альфа-олефинами, А и Б. Указанный сополимер А содержит от примерно 30 до примерно 60 мас.% мономерных звеньев из этилена и указанный сополимер Б содержит от примерно 60 до примерно 80 мас.% мономерных звеньев из этилена. 2 с. и 6 з.п. ф-лы, 4 ил., 1 табл.

ПОЛУЧЕНИЕ ФУНКЦИОНАЛИЗИРОВАННЫХ ПОЛИ(МЕТ)АКРИЛАМИДНЫХ ПОЛИМЕРОВ ВЫСОКОЙ МОЛЕКУЛЯРНОЙ МАССЫ МЕТОДОМ ПЕРЕАМИДИРОВАНИЯ

... 1. Способ функционализирования амидофункционального полимерного продукта, включающий стадии:(a) получения амидофункционального полимера, содержащего амидную функциональность и имеющего достаточно высокую среднечисленную молекулярную массу, так что полимер является твердым при 25°С, давлении 1 атм и относительной влажности 10% или менее,(b) обеспечения амидофункционального полимера в фазе расплава, где фаза расплава дополнительно содержит пластификатор, присутствующий в количестве, которое не солюбилизирует амидофункциональный полимер в фазе раствора, и(c) в присутствии пластификатора, взаимодействия амидофункционального полимера в фазе расплава с, по меньшей мере, одним реагентом, содержащим лабильную аминосоставляющую и, по меньшей мере, одну дополнительную функциональность, способом, эффективным для образования полимерного реакционного продукта, содержащего амидофункциональность и, по меньшей мере, одну дополнительную функциональность.2. Способ по п. 1, где амидофункциональный полимер ...

ГАЛОГЕНИРОВАННЫЕ ЭЛАСТОМЕРНЫЕ КОМПОЗИЦИИ, ОБЛАДАЮЩИЕ ПОВЫШЕННОЙ ВЯЗКОСТЬЮ

... 1. Композиция, включающая по меньшей мере один изоолефиновый сополимер, включающий звено, дериватизированное из галометилстирола, смешанный с по меньшей мере одним затрудненным аминовым или фосфиновым соединением, обладающим соответствующим строением R1R2R3 N или R1R2R3P, где R1 обозначает Н или алкил с C1 по С6, R2 обозначает алкил с C1 по С30, а R3 обозначает алкил с С4 по С30 и, кроме того, где R3 обозначает более высший алкил, чем R1, причем смешение осуществляют при температуре, которая превышает температуру плавления указанного затрудненного аминового или фосфинового соединения, причем вязкость этой композиции при 220°С и скорости сдвига 100 1/с превышает 1300 Па·с или превышает 200 Па·с при 220°С и скорости сдвига 1000 1/с (как это определяют по стандарту ASTM D 1646). 2. Композиция по п.1, где R3 обозначает алкил с С10 по С20. 3. Композиция по п.1, в которой затрудненное соединение представляет собой третичный амин и где R3 обозначает алкил с С10 по С20. 4. Композиция по п.3, где ...

ОГНЕСТОЙКИЙ АНТИБАКТЕРИАЛЬНЫЙ АГЕНТ, СПОСОБ ЕГО ПОЛУЧЕНИЯ И ПРИМЕНЕНИЯ И КОМПОЗИЦИЯ ИЗ ОГНЕСТОЙКОЙ АНТИБАКТЕРИАЛЬНОЙ ТЕРМОПЛАСТИЧНОЙ СМОЛЫ

Группа изобретений относится к огнестойкому антибактериальному агенту, способу его получения и его применению, а также к огнестойкой антибактериальной термопластичной смоляной композиции. Огнестойкий антибактериальный агент представляет собой полимерную микросферу с привитой на ее поверхность гуанидиновой солью, при этом полимерная микросфера содержит сшитую структуру, состоящую из структурного звена А, полученного из малеинового ангидрида, структурного звена В, полученного из мономера М, и структурного звена С, полученного из сшивающего агента. Мономер M выбирают из C4-C9 алифатического олефина или его смеси, гуанидиновая соль содержит по меньшей мере одну гуанидиновую соль, обладающую свойством огнестойкости. Технический результат – обеспечение огнестойкого антибактериального агента, обладающего как антибактериальной эффективностью, так и свойствами огнестойкости и также обладающего дисперсностью, текучестью, низким влагопоглощением. Огнестойкая антибактериальная термопластичная смоляная ...

Способ получения алкенилфталдиамидосукцинимидов на основе ациклических диэтилентри- и триэтилентетраминов

Изобретение относится к области нефтехимического синтеза, в частности к способу получения алкенилфталамидосукцинимидов на основе ациклических диэтилентри- и триэтилентетраминов, которые могут быть использованы в качестве антикоррозийных, моющих и диспергирующих присадок в составе смазочных масел для уменьшения образования углеродистых отложений на деталях двигателей внутреннего сгорания. Способ получения алкенилфталамидосукцинимидов заключается в том, что осуществляют взаимодействие малеинового ангидрида с полиальфаолефином с молекулярной массой 600-700, или полиизобутиленом с молекулярной массой 650-750, или с олигомером этилена с молекулярной массой 700-800, или сополимером этилена и пропилена, содержащим 55-60% звеньев пропилена, с молекулярной массой 750-850. Процесс ведут в присутствии инициатора сначала при температуре 80-90°С в течение 1,5-2 ч, затем при 175-195°С в течение 4-6 ч при мольном соотношении полиальфаолефин, полиизобутилен, олигомер этилена, сополимер этилена и пропилена ...

ДВУХКОМПОНЕНТНАЯ КОМПОЗИЦИЯ НА ОСНОВЕ СОЕДИНЕНИЙ, ПО МЕНЬШЕЙ МЕРЕ, С ДВУМЯ ЭКЗО-ВИНИЛЕНОВЫМИ ЦИКЛИЧЕСКИМИ КАРБОНАТНЫМИ ЗВЕНЬЯМИ

СОПОЛИМЕР И ЕГО ПРИМЕНЕНИЕ ДЛЯ УМЕНЬШЕНИЯ КРИСТАЛЛИЗАЦИИ КРИСТАЛЛОВ ПАРАФИНА В ТОПЛИВАХ

МНОГОФУНКЦИОНАЛЬНЫЙ НИЗКОМОЛЕКУЛЯРНЫЙ ПОЛИМЕР С МНОГОКРАТНО ПРИВИТЫМ МОНОМЕРОМ

... 1. Многофункциональный низкомолекулярный полимер с многократно привитым мономером, включающий привитый низкомолекулярный полимер, содержащий:(a) по меньшей мере один низкомолекулярный полимер, имеющий прививаемые участки и средневесовой молекулярный вес в диапазоне приблизительно от 500 приблизительно до 9950;(b) по меньшей мере один этиленненасыщенный, алифатический или ароматический мономер, имеющий от 2 приблизительно до 50 атомов углерода и содержащий по меньшей мере один из элементов - азот и кислород;(c) по меньшей мере один связующий агент, выбираемый из группы, состоящей из ацилирующих агентов и эпоксидов, и имеющий по меньшей мере два участка связывания компонентов; и(d) по меньшей мере один амин, способный вступать в реакцию со связующей группой на основной цепи вышеуказанного полимера, образованной в результате реакции между связующим агентом и вышеупомянутым полимером.2. Многофункциональный низкомолекулярный полимер с многократно привитым мономером по пункту 1, в котором низкомолекулярный ...

СПОСОБ ПРОИЗВОДСТВА ГАЛОБУТИЛЬНЫХ ИОНОМЕРОВ

... 1. Способ получения иономеров, включающий, по меньшей мере, следующие этапы:a) обеспечение реакционной среды, содержащей- общую алифатическую среду, которая содержит по меньшей мере 50 мас.% одного или нескольких алифатических углеводородов с температурой кипения в диапазоне от 45°C до 80°C при давлении 1013 гПа, и- смесь мономеров, содержащую по меньшей мере один моноолефиновый мономер, по меньшей мере один мультиолефиновый мономер и не содержащую или содержащую по меньшей мере один другой сополимеризуемый мономер при массовом отношении смеси мономеров к общей алифатической среде от 40:60 до 99:1;b) полимеризация смеси мономеров в реакционной среде с образованием каучукового раствора, содержащего каучуковый полимер, по меньшей мере в значительной степени растворенный в среде, содержащей общую алифатическую среду и остаточные мономеры из смеси мономеров;с) отделение остаточных мономеров смеси мономеров из каучукового раствора с образованием отделенного каучукового раствора, содержащего ...

МНОГОФУНКЦИОНАЛЬНЫЙ ПРИВИТОЙ ПОЛИМЕР, СПОСОБ ЕГО ПОЛУЧЕНИЯ (ВАРИАНТЫ) И СОДЕРЖАЩЕЕ ЕГО СМАЗОЧНОЕ МАСЛО

... 1. Многофункциональный привитой полимер, образованный из:а. полимера, имеющего основную цепь, полимера, имеющего прививаемые участки и среднемассовую молекулярную массу в диапазоне примерно от 10000 до 500000;b. этиленненасыщенного алифатического или ароматического мономера, имеющего от 2 до примерно 50 атомов углерода и содержащего, по меньшей мере, один азот или кислород;с. связующего агента, выбранного из группы, состоящей из ацилирующих агентов и эпоксидов, и имеющий, по меньшей мере, два участки связывания компонентов, по меньшей мере один из которых является участком олефиновой ненасыщенности;d. амина, способного взаимодействовать со связующей группой на основной цепи полимера, который образован путем реакции между связующим агентом и полимером; ие. металлоорганического соединения, способного вступать в реакцию с полимером.2. Многофункциональный привитой полимер по п.1, у которого полимер выбран из группы, состоящей из полиолефинов, сложных полиэфиров, смешанных полимеров олефина ...

ДИСПЕРГАТОРЫ НА ОСНОВЕ ПРОИЗВОДНЫХ ПОЛИОЛЕФИНА

ГАЛОГЕНИРОВАННЫЕ ЭЛАСТОМЕРНЫЕ КОМПОЗИЦИИ, ОБЛАДАЮЩИЕ ПОВЫШЕННЫМИ СТАБИЛЬНОСТЬЮ И ПРОЧНОСТЬЮ ДО ОБРАБОТКИ

... 1. Композиция, включающая: по меньшей мере один изоолефиновый сополимер, включающий звено, дериватизированное из галометилетирола, изоолефиновое звено, содержащее в пределах от 4 до 7 углеродных атомов, и сополимер, включающий от 0,5 до 20 мас.% галометилстирольных звеньев; и аминовое соединение, отвечающее формуле (R1R2R3)N, в которой R1 обозначает либо водородный атом, либо гидрокарбильную группу с C4 по С30, R2 обозначает либо водородный атом, либо гидрокарбильную группу с C1 по С30 и R3 обозначает либо водородный атом, либо гидрокарбильную группу с C1 по С30 при условии, что по меньшей мере один из R1,R2, и R3не обозначает водородный атом. 2. Композиция по п.1, где эта композиция также включает дополнительный каучуковый компонент, выбранный из бутилкаучука, галогенированного бутилкаучука, звездообразного бутилкаучука, галогенированного звездообразного бутилкаучука, изобутиленового гомополимера, бутадиенового каучука, хлоропренового, бутадиен-нитрильного каучуков, этилен-пропилен-диеновых ...

Смазочная композиция

Резиновая смесь на основе галоидированного бутилкаучука

Топливная композиция

Состав моторного топлива

Способ модификации бромбутилкаучука

PFROPFPOLYMERE AUS ISOMONOOLEFIN UND ALKYLSTYROL

ZWEITAKTÖLZUSATZ

HYDROPHILE, MODIFIZIERTE ACRYLPOLYMERE, INSBESONDERE SOLCHE HYDRODISPERSIBLER ODER WASSERLOESLICHER NATUR UND VERFAHREN ZU IHRER HERSTELLUNG

Verfahren zur Herstellung von Acrylnitrilmischpolymeren mit guter Anfaerbbarkeit

VON AMIDOAMINEN ABGELEITETE AMIDDISPERGIERZUSAETZE.

Alkylacrylat-Copolymerdispergermittel und Anwendungen davon

Vernetztes, funktionalisiertes copolymeres Reaktionsprodukt, das erhältlich ist durch die Zugabe von: i) einem acylierten Alkylacrylatcopolymer mit einem Zahlenmittel des Molekulargewichts im Bereich von 5000 bis 500000, wobei das acylierte Alkylacrylatcopolymer 0,1 bis 20 Gew.-% Monomereinheiten, abgeleitet von ungesättigten Anhydridmonomeren umfasst, wobei die Alkylacrylate die allgemeine Struktur:aufweisen, wobei R3 Wasserstoff oder eine C1-C5-Alkylgruppe ist und R4 eine nicht-substituierte C1- bis C30-Alkylgruppe ist; ii) einem Hydrocarbyl-Acylierungsmittel mit einem Zahlenmittel des Molekulargewichts im Bereich von 500 bis 5000; und iii) einer Verbindung, ausgewählt aus der Gruppe, bestehend aus (a) einem Polyamin; (b) einem Polyol und (c) einem Aminoalkohol; Vernetzen von Komponente (i) und Komponente (ii) mit Komponente (iii), um das funktionalisierte Polyalkylacrylatcopolymer bereitzustellen, wobei ein Molverhältnis von (i) zu (ii) von 1:10 bis 5:1 reicht, und wobei (ii) + (iii) ...

VERFAHREN ZUR HERSTELLUNG VON IMIDAZOLINHALTIGEN POLYAMIDOAMINEN

Verwendung von disubstituierten Ethylen-Maleimid-Copolymeren in Kautschuk-Zusammensetzungen

Schmieroel

DISPERGIEREND WIRKENDE VISKOSITÄTSMODIFIKATOREN AUF BASIS VON DIENHALTIGEN POLYMEREN

IMIDHALTIGE POLYMERISATE UND VERFAHREN ZU IHRER HERSTELLUNG

VERFAHREN ZUR FLOTATION VON FÜLLSTOFFEN AUS ALTPAPIEREN IN GEGENWART VON POLYMEREN UND/ODER COPOLYMEREN.

ETHYLENE DIAMINE FUNCTIONAL ACRYLIC RESINS AND PREPARATION THEREOF

CHELATBILDENDE ACRYLHARZE

CHELATHARZE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG

Use of graft polymer as liquefier in binder suspension containing aluminate cement

The use of graft polymers (I) as flow aid for binder suspensions containing aluminate cement is claimed. (I) are obtained by (a) free radical grafting of a polyalkylene oxide (II) with an ethylenically unsaturated mono- or dicarboxylic acid or anhydride, followed by (b) conversion to a derivative with a primary or secondary amine and/or alcohol. The use of graft polymers of formula (I) as flow aid for binder suspensions containing aluminate cement is claimed. (I) are obtained by (a) free radical grafting of a polyalkylene oxide with an ethylenically unsaturated mono- or dicarboxylic acid or anhydride, followed by (b) conversion to a derivative with a primary or secondary amine and/or alcohol; R<1>((OCH2-CH(R2))x(OCH2C(R<2>)(-(CH2)y-(OCH2-CH(R2))x(OCH2-CH(R))xOR4 -CH2)y(OCH2-CH(R2)x)OR<3> (I) R<1> = hydrogen (H), alkyl (-CnH2n+1), alkylphenyl (-C6H4-CnH2n+1), 2,2-di(hydroxymethyl)-butyl (-CH2-C(C2H5)(CH2OH)2), 2,3-hydroxypropyl (-CH2-CH(OH)-CH2OH), aminoalkyl (-CH-R<2>)mNHR<2>), hydroxyalkyl ...

Process for the preparation of maleimide-containing polymers

The invention relates to a process for the preparation of thermoplastic moulding compositions comprising random vinylaromatic compound/maleimide copolymers, which are obtained by reacting random vinylaromatic compound/maleic anhydride copolymers with ammonia or a primary amine.

Kunstoffsubstrate zur Verwendung in elektronischen Anzeigesystemen

Poly(melamin)dendrimere und Verfahren zu ihrer Herstellung

Alkoxylierte Epoxyd-Amin-Addukte und deren Verwendung

Die Erfindung betrifft alkoxylierte Epoxyd-Amin-Addukte mit einem zahlenmittleren Molekulargewicht von mehr als 500 g/mol, die herstellbar sind durch Umsetzung von DOLLAR A A) Mono- und/oder Polyepoxyden mit mindestens 8 Kohlenstoffatomen mit DOLLAR A B) primären und/oder sekundären Aminen und/oder primären und/oder sekundären Alkanolaminen und/oder sekundären Alkylalkanolaminen unter Bildung eines Addukts mit einer oder mehreren sekundären OH-Gruppen und nachfolgende Alkoxylierung des Addukts mit DOLLAR A C) Alkylenoxyden. DOLLAR A Die Erfindung betrifft auch ein Verfahren zur Herstellung der alkoxylierten Epoxyd-Amin-Addukte sowie deren Verwendung als Netz- und Dispergiermittel für organische und anorganische Pigmente und Füllstoffe. Die Erfindung betrifft weiterhin pulver- oder faserförmige Feststoffe, die mit den alkoxylierten Epoxyd-Amin-Addukten beschichtet sind.

Improvements in or relating to the recovery of gold and silver from aqueous cyanide liquors and to anion exchange resins therefor

Gold and/or silver values are recovered from a gold and/or silver bearing aqueous cyanide liquor by treatment with one or more anion-exchange mixed base resins containing base groups of the type -CH2NRR0, where R and R0 are each an alkyl group which may be the same or different having at least 3 carbon atoms, such alkyl groups being branched or unbranched, the branch not being in the one or two carbon position of the groups, and from 1 to 35% of quaternary groups of the type -CH2NR1R2R3, where R1, R2 and R3 are alkyl groups which may be the same or different and which contain either two or three carbon atoms, and then eluting the gold and/or silver values from the resin, preferably by means of an aqueous or polar organic solvent solution of an alkali metal or ammonium thiocyanate. The anion-exchange resins may be based upon a cross-linked polystyrene e.g. a polystyrene obtained by using 1% to 5% of divinyl benzene or other cross-linking agent. Such a resin may be converted into an anion-exchange ...

Functionalised polymers for labelling metal surfaces

REMOULDABLE HALOBUTYL RUBBERS

... 1448329 Modified halo-butyl rubbers POLYSAR Ltd 5 Nov 1974 [8 Nov 1973] 47857/74 Heading C3P Re-mouldable halo-butyl rubbers are prepared by reacting a halo-butyl rubber containing 0À5-15 wt. per cent bromine or chlorine, and derived from an isobutylene/isoprene copolymer containing 0À1-15 wt. per cent isoprene, with any of a number of types of tertiary amine compound defined by general formulµ, in an amount such that the number of tertiary amine groups present is equivalent to 1/5 to 5 times the amount of bromine or chlorine. Fillers may be present, e.g. silica, sodium silicoaluminate, magnesium silicate or calcium carbonate. In examples, the amine is dimethyldodecylamine, N,N,N1,N1 - tetramethylhexamethylenediamine or a mixture thereof.

Improvements in or relating to resins

Anion exchange resins consisting of a quarternary ammonium base or salt of a copolymer of a vinyl - alkyl substituted, nitrogen - containing heterocyclic compound, in which one of the hydrogen atoms of at least one alkyl group has been replaced by a tertiary amine group, and an organic compound containing more than one unsaturated group and which copolymer contains at least one quaternary ammonium group per heterocyclic unit may be made by (1) copolymerizing a vinyl-alkyl substituted nitrogencontaining heterocyclic compound and an organic monomer containing more than one unsaturated group, and then subjecting the resulting copolymer to halogenation, amination and quaternization, or by (2) directly copolymerizing a quaternized salt of the above heterocyclic compound with the organic monomer. In (1) the halogenation, amination, and quaternization steps may be carried out in any order provided that amination is subsequent to halogenation. The polymerization may be effected in aqueous emulsion ...

Improvements in or relating to the ozonisation of organic compounds

Homo- or co-polymers of polymerizable compounds, e.g olefines, styrene or acrylates, are converted into derivatives containing nitrile and hydroxy groups by ozonization in admixture with at least two mols of hydrogen cyanide per mol. of polymer, the ozonization being effected in a liquid medium under basic conditions. Derivatives containing nitrile and amino groups may be obtained by including in the reaction mixture up to five mols. of ammonia per mol. of hydrogen cyanide. The hydrogen cyanide may be used as such or formed from cyanide-generating compounds, e.g. potassium or sodium cyanide. The reaction mixture may be aqueous or anhydrous and, if aqueous, may include an emulsifier. The nitriles may be isolated or they may be converted directly in the reaction mixture into other products, e.g. hydroxy acids. Examples 30-35 describe the treatment of polybutene, polypropylene, polyisobutylene and polyethylene grease.ALSO:Hydroxynitriles are obtained by ozonizing unsaturated organic compounds ...

Lubricating oil compositions and additives therefor

... 1,146,439. Oil-soluble copolymers. SINCLAIR RESEARCH Inc. 7 April, 1966 [7 April, 1965], No. 15615/66. Heading C3P. [Also in Division C5] Oil soluble copolymers of (1) 3 to 55 mole per cent of RCOOR1 where R is a C 3-25 ethylenically unsaturated hydrocarbon radical, R1 is hydrogen or a C 1-15 alkyl radical and the COOR1 group is attached to an aliphatic carbon-carbon chain of at least two carbon atoms, (2) 5 to 30 mole per cent of a C 4-12 conjugated diene and (3) 92 to 15 mole per cent of a C 3-25 alpharnonoalkene, the total number of carbon atoms in (1) and (3) being at least 12, may be prepared by copolymerizing the monomers in the presence of a Friedel Crafts catalyst, e.g. aluminium chloride or boron trifluoride, and optionally a cocatalyst such as methyl or ethyl chloride. Specified monomers are (1) oleic, linoleic, undecylenic, linolenic, ricinoleic and methacrylic acids and esters thereof, (2) butadiene, isoprene and chloroprene and (3) olefins and olefin ...

Adhesives

POLYMER SOLUTION AND PROCESS

... 1,202,207. Polymer solutions. BALM PAINTS Ltd. 13 Sept., 1967 [19 Sept.. 196,6], No. 41721/66. Heading G3P. Solutions of an addition polymer in an organic liquid are produced by dispersion polymerizing ,#-ethylenically unsaturated monomers in a non-polar organic liquid which is an aliphatic and/or aromatic hydrocarbon and in which the monomers are soluble and the resulting polymer is insoluble and forms a dispersion, the organic liquid containing a polymeric dispersion stabilizer comprising a component which becomes associated with the polymer particles and a component which is solvated by the liquid, the polymer containing a first group which is reacted with a compound having a second group which reacts not more than once with the first group thereby producing a polymer soluble in the organic liquid. In Examples (1-6), copolymers of methyl methacrylate and maloic anhydride were prepared in a mixture of aliphatic hydrocarbons using as stabilizer a copolymer of a polyester of 12-hydroxy ...

CAULKING AND SEALING COMPOSITIONS

Solid diazo complexes

Solid diazo complexes, suitable for the preparation of photographic diazotypes, are manufactured by adding a sulphonated resinous compound to a solution of a diazotized amine. Examples describe the combination of: (1) diazotized p-diethylaminoaniline and a polymerized sodium salt of formaldehyde naphthalene sulphonic acid; (2) the diazo compound of (1) and a polymerized sodium salt of a short chain alkyl naphthalene sulphonic acid; (3) diazotized 2 : 5-dichloraniline and the resin of (1); the product, ground with sodium sulphate, gives a red dye when coupled with R salt; (4) diazotized 7-amino-2-hydroxy-4-methylquinoline and the resin of (1); the product, ground with sodium sulphate, yields an orange dye when coupled with 2-naphthol-3:6:8-trisulphonic acid; (5) diazotized p-nitraniline and sulphonated coumarone-indene resin; the product, blended with sodium sulphate, gives a red dye when coupled with R salt; (6) tetrazotized dianisidine and a sulphonated polybenzyl resin; the product couples ...

POLYMERS CONTAINING AMINOMETHYL GROUPS

... 1387603 Aminomethylated aromatic addition polymers ROHM & HAAS CO 25 May 1972 [1 Nov 1971] 24627/72 Heading C3P Aromatic addition polymers containing amino methyl groups are produced by reacting an aromatic addition polymer with at least a ¢ molar quantity (per mole of aromatic units in the polymer) of a halogen-free acylaminomethylating agent in the presence of a swelling agent for the polymer and an acidic catalyst, to form the acylaminomethylated derivative, and thereafter removing the acyl groups by hydrolysis to form the corresponding aminomethylated polymer. The acylaminomethylating agent is preferably one satisfying the general formula where R is H, alkyl or aryl or -NY 1 Y 2 wherein Y 1 and Y 2 can be H, alkyl or aryl and the same or different, R 1 is H, alkyl, aryl or hydroxyalkyl and X is where R and R 1 are the same as above, or X is -OZ where Z is H, alkyl, aryl or where R 2 is C 1-18 alkyl or C 6-18 aryl. Examples of such agents are N-methylol acetamide and N-methylol formamide ...

Cross-linked polymers and process for preparing them

Cross-linked insoluble polymers are prepared by subjecting a polymer containing -CH acidic groups, in the liquid state, at a temperature in the range 0 DEG to 100 DEG C., to reaction with a polyamine and an aldehyde, or a low molecular weight precondensate thereof, in amount sufficient to react with all the acidic -CH groups. The polymers may be derived from vinyl or allyl esters of b -keto carboxylic acids or compounds in which hydrogen is activated by an electron attracting group, e.g. vinyl and allyl esters of acetoacetic acid, cyano-acetic acid, p-nitrophenyl acetic acid, o-nitrophenyl-a -hydroxyacetic acid, benzoyl acetic acid, alkyl malonic acids, acetophenone malonic acid, pyroracemic acid, a -alkyl acetoacetic acid and 1-carboxy-2,2-dicarboxy ethane, optionally together with comonomers such as vinyl acetate, styrene, methyl acrylate, methyl methacrylate, ethylene and vinyl chloride. Specified aldehydes are formaldehyde, acetaldehyde and crotonaldehyde. Specified polyamines are ethylene ...

Post-treated dispersants

Lubricant composition for bio-diesel fuel engine applications

A diesel engine operating on a fuel containing from about 5 to about 100 wt. % biodiesel components is lubricated with a lubricating oil composition including a major amount of oil of lubricating viscosity, and a minor amount of at least one highly grafted, multi-functional olefin copolymer. The olefin copolymer is made by reacting an acylating agent with an olefin copolymer having a number average molecular weight greater than about 1,000 in the present of a free radical initiator to provide an acylated olefin copolymer having a degree of grafting (DOG) of the acylating agent on the olefin copolymer of at least 0.5 wt.%, and reacting the acylated olefin copolymer with an amine to provide the highly grafted, multi-functional olefin copolymer. As used, the highly grafted, multi-functional olefin copolymer is effective to reduce a viscosity increase in the lubricating oil composition for the engine.

Thiolated polymers and their use in the treatment of keratinic fibres

A polymer having a molecular weight less than 6000 which is soluble in water at basic pH values and having the formula where R is a C2- 4 alkylene radical which may contain as substituent a C1- 4 alkyl, carboxyl or carbalkoxy group; R1 is H or a C1- 4 alkyl, and R11 and R111 are R1, aryl, aryloxy or a C1- 4 alkoxy, and n is 1-24 is prepared by reacting a copolymer containing with an aminothiol of formula HS-R-NHR1, where R and R1 are as before. The polymer may be produced by copolymerizing maleic anhydride with styrene or ethylene and then reacting the copolymer with b -mercapto-ethylamine or cysteine. The thiolated polymer, e.g. 1-20%, may be compounded with urea, ammonia, and water.ALSO:Keratinic fibres are impregnated with a solution e.g. 1-20%, of a polymer of molecular weight less than 6,000 which is soluble in water at baric pH values and which has the formula where R is a C2-4 alkylene which may be substituted, R1 is ...

An antimicrobial solution

Oil-soluble nitrogen-containing products and process for preparing same

A lubricating composition comprises a major proportion of a hydrocarbon lubricating oil and a minor proportion of an oil-soluble, acylated nitrogen-containing compound having within its structure (A) a substantially hydrocarbon-substituted succinoyl, succinimidoyl or succinoyloxy radical wherein the hydrocarbon substituent contains at least 50 aliphatic carbon atoms and (B) a nitrogen-containing group having a nitrogen atom attached directly to the succinic radical (A), the remaining valence or valences of said nitrogen being satisfied by one or more hydrogen atoms or hydrocarbon, hydroxyalkylamino - substituted hydrocarbon, hydroxy-substituted hydrocarbon, alkoxy-substituted hydrocarbon, amino, carbamyl, thiocarbamyl, guanyl, or acylimidoyl radicals, or an N-hydrocarbon-substituted amino, carbamyl, thiocarbamyl, guanyl or acylimidoyl radical.ALSO:An oil-soluble acylated nitrogen composition is obtained by reacting a substantially hydrocarbon-substituted succinic acid, halide, ester or ...

Improvements in or relating to crosslinking processes

An ethylene polymer containing 0.3 to 5% by weight of carbonyl groups (e.g. oxidized polyethylene) is cross-linked by mixing with an organic compound containing at least two primary amine groups (including hydrazine) or with a precursor for such a compound and heating to above the softening point of the polymer. Preferred amines are hexamethylene diamine, tetramethylene pentamine, phenylene-1,4-diamine and 1,8-diaminonaphthalene; preferred precursors are ethylenediamine carbamate and hexamethylenediamine carbomate. Optional additives are s or t amines as accelerators, and antioxidants such as 4,41-thiobis-(6-t-Bu-m-cresol). Specification 471,590 is referred to.

Alkylacrylate copolymer dispersants and uses thereof

CLARIFICATION OF FERMENTATION BROTHS

... 1323902 Flocculating DREW CHEMICAL CORP 21 July 1970 [29 July 1969] 35243/70 Heading C1C [Also in Divisions C2 and C3] A process for removing suspended contaminants from a fermentation broth containing a desired product (e.g., protease, amylase, lipase, penicillin, tetracycline or citric acid) comprises flocculating the contaminants with (a) at least one polyamine prepared by reacting a compound of formula where Q = H, C 1 -C 4 alkyl, aminoalkyl with 1-4 C in the alkyl portion, x = 2-8, y = 1-4, with a compound of formula where L and M = Cl, Br, I or and/or (b) at least one polyvinyl imidazoline which has a pendant cyclic structure of where T = [(CH 2 ) v CH 3 ] or H, R = H or C 2 -C 6 alkyl, v = 1-3, and separating (e.g., by filtering or centrifuging) the flocculated contaminants. The desired product may be recovered from the broth by precipitation, solvent extraction, ion exchange adsorption or volatilization. A filter aid (e.g., diatomaceous earth) may be used in the process. Polymer ...

CHEMICAL PROCESS

PREPARATION OF CHOLESTYRAMINE

Coloured Polymers

... 1,193,152 Setting lotion. L'OREAL. 16 June, 1967 [16 June, 1966], No. 27838/67. Heading A5B. [[Also in Divisions C3 and D1] A setting lotion suitable for application to hair comprises a solution, e.g. alcoholic, a coloured polymer consisting solely of repeating units of formula (a) or solely of formula (a) and of formula (b) where R is H, CH 3 or C 2 H 5 , Q is a tetravalent hydrocarbon radical derived from a polymer of an ethylenically unsaturated anhydride, consisting of repeating units of formula where D is a mono-cyclic or poly cyclic amino dye nucleus, A is the residue of a monohydric alcohol of formula A.OH and p is 0 or 2-6. In the examples the polymers were made by condensing (1) poly(maleic anhydride) with n-butyl alcohol and a dye of formula (2) poly(itaconic anhydride) with n-ibutyl alcohol and a dye of formula (3) poly(acrylic anhydride) with n-butyl alcohol and a dye of formula (4) poly(methacrylic anhydride) with n-butyl alcohol and a dye of formula and (5) poly(acrylic/methacrylic ...

Foamed plastics materials and process for making them

Foamed synthetic resins are produced by reacting together a telomer having a low softening point and containing units of a monomer which has a hydrogen atom which is directly bonded to carbon and is activated by two electron-attracting groups and units of a copolymerizable monomer, and the condensation product of an aldehyde and a polyfunctional amine, or a mixture of the aldehyde and the polyfunctional amine or a salt thereof, in the presence of an inert volatile liquid which is vaporized during the course of the reaction. Suitable telomers include as the reactive component units of an allyl or vinyl ester of a b -ketocarboxylic acid, e.g. acetoacetic acid, or of malonic acid, cyanoacetic acid, an alkylmalonic acid, p-nitrophenylacetic acid, benzoylacetic acid, o-nitrophenyl-a -hydroxyacetic acid, pyruvic acid, benzoylmethylmalonic acid, an a -alkylacetoacetic acid or 2,3-dicarboxypropanoic acid. Suitable monomers copolymerizable therewith include vinyl esters, e.g. vinyl acetate, styrene ...

Process for making maleic anhydride polymers which include maleamic acid and/or its cyclic imide repeat units

Additives for hydrocarbon fuels

Dispersants/detergents for hydrocarbons fuels

METHOD OF PRODUCING HIGH MOLECULAR DERIVATIVES

... 1463919 Quarternized vinyl pyridine polymers KURARAY CO Ltd 26 Feb 1975 [6 March 1974] 8092/75 Headings C3H and C3P Polymers containing quarternized vinyl pyridine units of formula in which R is any organic radical other than a 2,4-dinitrophenyl radical, are prepared by reacting corresponding polymers in which the quaternizing radical is a 2,4-dinitrophenyl radical with RNH 2 in a liquid reaction medium under neutral or alkaline conditions. The starting material may also contain unreactive quaternized units. Prior to the reaction with RNH 2 the starting material may be reacted with a powdered material having an aminosilane compound on the surface. A wide variety of RNH 2 compounds is envisaged, and sequential reaction with several different such compounds may be effected. Examples are given as follows: (1) poly-(4-vinylpyridine) is partially quaternized by reaction with 2,4- dinitrochlorobenzene, and the product then reacted with histamine; (2) poly-(4-vinylpyridine), quaternized 70% with ...

Polymeric amidoximes

Polymeric materials such as starch, alginic acid, zein, gelatin and casein are cyanoethylated with acrylonitrile and then reacted with hydroxylamine or a derivative thereof, the reaction giving rise, at least initially, to the formation of amidoxine groups. Specifications 698,524, 700,172 and 715,194, [all in Group IV (a)], are referred to.ALSO:Polymeric materials containing nitrile groups are reacted with hydroxylamine or a derivative thereof, the reaction giving rise, at least initially, to the formation of amidoxime groups. Polymeric starting materials specified are polyacrylonitrile, polymethacrylonitrile, copolymers of acrylonitrile with vinyl acetate, vinyl chloride, styrene and methacrylic acid, a graft copolymer of acrylonitrile and polyvinyl pyrrolidone, polymers of vinylidene cyanide and the cyanoethylation products of polyvinyl alcohol, polyvinylamine, polyacrylamide, polymethacrylamide and polyethylene glycol. The hydroxylamine may be used as the free base or in the form of ...

ANION EXCHANGE RESINS

TERPOLYMER DISPERSANT VI IMPROVER

Improvements relating to anion-exchange resins

An anion-exchange resin comprises a cross-linked polymer containing haloalkyl groups which has been reacted with a polyamine in which adjacent nitrogen atoms are separated by a chain of at least 6 carbon atoms and in which there are at least two primary amine groups. The polymer may be polystyrene which has been cross-linked with between 1% and 15% of divinyl benzene, divinyl ketone or ethylene dimethacrylate. The polyamine may be hexamethylene diamine.

METHOD OF LINKING ACTIVE SUBSTANCES TO BE ENZYME RELEASED TO POLYMERS

... 1479097 Polymers containing a bonded biologically active component CESKOSLOVENSKA AKADEMIE VED 18 June 1975 25960/75 Heading C3P A method of manufacturing a biologically active substance bearing -NH 2 groups, in polymeric form which is useful for the protracted release of the active substance by an enzymatic cleavage comprises condensing the carboxyl group of an N-substituted amide or ester of acrylic or methacrylic acid, the ester component or N-substituent containing at least three atoms in a row terminated by the carboxyl group, with the -amino group of an amino acid of L-configuration to produce another amide bond, bonding the biologically active substance to its -NH 2 group to the carboxylic group of the aminoacid and then copolymerizing the resulting monomer with a hydrophilic second monomer selected from N- alkylmethacrylamide, N-alkylacrylamide, or N,N-dialkylacrylamide where the alkyl group has 1-6 carbon atoms and optionally contains 1-3 OH groups, or a glycol methacrylate or ...

LUBRICANT ADDITIVES

... 1480734 Fuels; lubricants ETHYL COOPER Ltd 17 July 1974 [26 July 1973] 35732/73 Headings C5F and C5G [Also in Division C3] Lubricating oil and fuel compositions comprise as ashless dispersants amides of alkylphenoxy substituted aliphatic carboxylic acids having at least 50 carbon atoms in the alkyl substituents, or derivatives of said amides derived from polyamines wherein the amides have been further reacted with carboxylic acids to form salts, amides and imidazoles, condensed with aldehydes and ketones, or with aldehydes and phenols to form Mannich bases, or with alkenyl succinic acids and anhydrides. The oils may be mineral oils or synthetic ester oils, e.g. dioctyl sebacate, and the compositions may also comprise conventional additives. Examples describe dispersants which are reaction products of alkylphenoxyacetates derived from polyisobutenyl phenols, polypropenyl phenols, polyisobutenyl - o - methylphenol, thio bis polyisobutenyl phenol and 2-chloro-4-poly-isobutenyl phenol with ...

GREEN STRENGTH RUBBERY BLENDS

... 1497383 Rubbery blends POLYSAR Ltd 18 May 1976 [22 May 1975] 20409/76 Addition to 1448328 Heading C3P Rubbery blends comprise (1) 10-90% of a green strength bromobutyl rubber and (2) 90-10% of at least one other synthetic unsaturated rubber, the bromobutyl rubber containing 0À5-5% isoprene and 0À5-15% bromine and having been treated with 1/100 to 1/8 chemical equivalent of an amine per equivalent of bromine, said amine (A) having the structure R 1 R 2 NX where R 1 and R 2 are methyl or ethyl and X is C 5-30 alkyl, C 1-2 alkylene attached to benzene or substituted benzene C 4-30 alkylene attached to at least one other R 1 R 2 N- group or a nitrogen-carbon group having alkylene groups connected by single carbon atoms and containing at least one other R 1 R 2 N- group having 4-10 carbon atoms in the alkylene groups and 1-4 nitrogen atoms connecting the alkylene groups, (B) piperidene or piperazine having at least one N-methyl or N-ethyl substituent or (C) triethylene diamine. The amine may ...

FILM-FORMING COPOLYMERS

Amine polymers having dewatering activity

Amine polymers are used to dewater suspensions of particulate matter in water. The polymers are synthesized by the reaction of a nitrile polymer such as polyacrylonitrile, an aminating agent, and a sulfur activator. The dewatering properties of these amine polymers can be beneficially employed to treat sewage sludge, silt laden water, industrial waste and the like.

New polymers of the polyamide-NR-substituted type, their method of preparation and their employment like additives for oil crude oils.

CARBONIC ACID SALTS OF AMINOFUNKTIONALISIERTEN STYRENE MALEIC ACID ANHYDRIDE IMIDE RESINS

POLYMERE MODIFYING AGENT AND PHARMACEUTICAL COMPOSITIONS

WATER LACQUER WITH CARBONATE AMINE NETWORKING, ITS MANUFACTURING PROCESSES AND A FROM THIS IT PRESERVATION HARDENED LACKFILM

PROCEDURE AID FOR ELASTOMER COMPOSITIONS

PROCEDURE FOR THE PRODUCTION OF MOLDED ARTICLES

VERFAHREN ZUR HERSTELLUNG VON STRAHLUNGS HAERTBAREN KUNSTHARZBINDEMITTELN

MICHAEL ZUSATZADDUKTE AS ADDITIVES FOR PAPER AND PAPER TRADE

MODIFIED VINYLAMINHALTIGE OF POLYMERS AS ADDITIVES DURING THE PAPER TRADE

FLUSSIGE HYDROCARBON COMPOSITION CONTAINING A SUCCINIMID DETERGENS

VERFAHHREN FOR MANUFACTURING PLASTIC DISPERSIONS

A PROCEDURE FOR THE EXTENSION OF THE OFFENZEIT AQUEOUS COATING COMPOSITION

PROCEDURE FOR THE PRODUCTION OF STRAHLUNGSHAERTBAREN SYNTHETIC RESIN BONDING AGENTS

PROCEDURE FOR MANUFACTURING OF THE PLASTIC DISPERSIONS

PROCEDURE FOR THE PRODUCTION OF RADIATION-HARDENABLE SYNTHETIC RESIN BONDING AGENTS

LUBRICATING OIL ADDITIVES, YOUR PRODUCTION AND YOUR USE

NITROGENOUS ESTERS OF CARBOXYLGRUPPENHALTIGEN COPOLYMERS.

Proton conducting materials

Materials are provided that may be useful as ionomers or polymer ionomers, including compounds including bis sulfonyl imide groups which may be highly fluorinated and may be polymers.

Mannich condensation products useful as sequestering agents

The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a process for preparing the Mannich condensation product sequestering agents. The present invention is also directed to a product formed by combining, under reaction conditions, a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an amino acid or ester thereof, and an alkali metal base to form the Mannich condensation product sequestering agent. The present invention is also directed to a lubricating oil composition, a lubricating oil concentrate, a fuel composition, and a fuel concentrate having the Mannich condensation product sequestering agents of the present invention.

heat sealable substrate and a process for making the same

A process for applying a heat sealable layer to a substrate in which the substrate is provided with a coating composition containing a cyclic imide, which can be a maleimide, an itaconimide, a citraconimide or a 2,3 dialkyl maleimide. Preferably the coating composition is brought on the substrate from a water borne formulation in which the coating composition containing a cyclic imide is dispersed in the water phase and the coating composition containing a cyclic imide is a copolymer of cyclic imides and vinylic co-monomers, preferably a co-polymer of cyclic imides and styrene. The dispersed product in the water phase has a particle size between 20 and 500 nm, preferably between 30 and 200 nm, and the particles have a core-shell structure.

Polymeric acid catalysts and uses thereof

Polymers useful as catalysts in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts.

POLYESTERS, METHODS OF MAKING POLYESTERS AND USES THEREFOR

Polyester compositions and functionalized polyester compositions are provided along with methods of making the compositions as well as methods of using the compositions, for example as a tissue engineering bioscaffold and as a drug-delivery vehicle. 3. (canceled)4. (canceled)5. (Cancelled)6. The method of claim 2 , in which one or both of B and B′ are Calkyl groups claim 2 , aliphatic alkyl groups claim 2 , saturated alkyl groups claim 2 , saturated straight-chain alkyl groups claim 2 , selected from the group consisting of: —O(O)C—(CH)—C(O)O— claim 2 , —CH═CH— claim 2 , —CH—CH— claim 2 , phenyl claim 2 , —O —CH—CH—O— claim 2 , —O—CH═CH—O— claim 2 , —O(O)C—CH═CH—C(O)O— claim 2 , —O(O)C-phenyl-C(O)O— claim 2 , —O(O)C-cyclohexy-C(O)O— claim 2 , and —CH(OH)—CH(OH)— claim 2 , —O(O)C—C(NHY)—CH—C(O)O— where Y is a protective group claim 2 , and —O(O)C—C(NHY)—CH—CH—C(O)O where Y is a protective group.7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. The method of claim 2 , in which A and A′ are epoxy groups or oxetane groups.12. (canceled)13. The method of claim 2 , comprising reacting diglycidyl sebacate with sebacic acid (HOC(O)—(CH)—C(O)OH).14. The method of claim 1 , in which the polymerization is conducted in the presence of one or more nucleophilic functional groups.15. The method of claim 1 , in which the polymerization is conducted in the presence of one or more of bis(tetrabutylammonium) sebacate claim 1 , tetrabutylammonium bromide claim 1 , tetrabutylammonium fluoride claim 1 , tetrabutylammonium iodide claim 1 , tetraphenylphosphonium chloride claim 1 , tetramethylphosphonium iodide claim 1 , sodium methoxide claim 1 , lithium acetate claim 1 , and sodium sulfide.16. The method of claim 2 , in which the compound A-B-A′ is prepared by direct esterification of glycidol with a compound XOC(O)—(CH)—C(O)OX′ in which X and X′ are independently halide.17. The method of claim 16 , in which the esterification is carried out in the presence of triethylamine at ...

POST-TREATED ADDITIVE COMPOSITION AND METHOD OF MAKING THE SAME

An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting (A) reacting a copolymer of an (i) an unsaturated acidic reagent; and (ii) a mono-olefin, with at least one linking hydrocarbyl di-primary amine, thereby producing a hybrid succinic anhydride copolymer having from about 10% to about 90% unreacted anhydride groups; and subsequently (B) reacting the hybrid succinic anhydride copolymer with a second amine compound, thereby producing the succinimide; and (C) reacting the succinimide with at least one post-treating agent selected from a cyclic carbonate, a linear mono-carbonate, a linear poly-carbonate, an aromatic polycarboxylic acid, an aromatic polycarboxylic anhydride, an aromatic polycarboxylic acid ester, or mixtures thereof. 114-. (canceled)16. A hybrid succinic anhydride copolymer prepared by the process which comprises reacting a copolymer of an (i) an unsaturated acidic reagent; and (ii) a mono-olefin , with at least one linking hydrocarbyl di-primary amine , thereby producing a hybrid succinic anhydride copolymer having from about 10% to about 90% unreacted anhydride groups.17. The hybrid succinic anhydride copolymer of wherein the unsaturated acidic reagent is maleic anhydride.18. The hybrid succinic anhydride copolymer of wherein the mono-olefin is at least one normal alpha olefin claim 16 , 1-olefin claim 16 , polyolefin claim 16 , or mixtures thereof.19. The hybrid succinic anhydride copolymer of wherein the mono-olefin is polybutene.20. The hybrid succinic anhydride copolymer of wherein the mono-olefin is polyisobutene having at least about 20% of a methylvinylidene isomer.21. The hybrid succinic anhydride copolymer of wherein the hybrid succinic anhydride copolymer contains from about 20% to about 80% unreacted anhydride groups.22. The hybrid succinic anhydride copolymer of wherein the at least one linking hydrocarbyl di-primary amine is selected from the group consisting of ethylene diamine; 1 claim 16 , ...

Oligomeric light stabilizers with a specific functionalization

A compound of the formula (I) wherein m and n are independently of one another a number from 1 to 50; the ratio of m/n is 1:10 to 10:1, the recurring units X can have the same definition or different definitions, the recurring units Y can have the same definition or different definitions and the recurring units X and Y can have a random, alternating or block distribution; the recurring unit X is a group of the formula (I-a) and the recurring unit Y is a group of the formula (I-b) the radicals R 1 independently of one another are C 1 -C 12 alkyl or C 3 -C 12 cycloalkyl; the radicals R 2 and R 4 are independently of one another C 12 -C 30 alkyl; the radicals R3 are independently of one another hydrogen, C 1 -C 12 alkyl or C 3 -C 12 cycloalkyl.

Proton conducting materials

Materials are provided that may be useful as ionomers or polymer ionomers, including compounds including bis sulfonyl imide groups which may be highly fluorinated and may be polymers.

Mannich condensation products useful as sequestering agents

The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a process for preparing the Mannich condensation product sequestering agents. The present invention is also directed to a product formed by combining, under reaction conditions, a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an amino acid or ester thereof, and an alkali metal base to form the Mannich condensation product sequestering agent. The present invention is also directed to a lubricating oil composition, a lubricating oil concentrate, a fuel composition, and a fuel concentrate having the Mannich condensation product sequestering agents of the present invention.

RESIN COMPOSITE MATERIAL AND PROCESS FOR PRODUCING SAME

Disclosed herein are a resin composite material that has excellent mechanical strength and can be easily produced and a method for producing such a resin composite material. 1. A resin composite material obtained by chemically bonding a reactive polyfunctional compound to both a thermoplastic resin and a carbon material having a graphene structure.2. The resin composite material according to claim 1 , wherein the reactive polyfunctional compound has reactive functional groups claim 1 , and wherein the reactive functional groups are functional groups selected from the group consisting of a carboxyl group claim 1 , a carbonyl group claim 1 , a sulfonic acid group claim 1 , a hydroxyl group claim 1 , an isocyanate group claim 1 , a silyl group claim 1 , a siloxy group claim 1 , an alkoxy group claim 1 , a vinyl group claim 1 , chlorine claim 1 , an aryl group claim 1 , an amino group claim 1 , an ether group claim 1 , an ester group claim 1 , an amide group claim 1 , a thiol group claim 1 , a (meth)acryl group claim 1 , and an epoxy group.4. The resin composite material according to claim 3 , wherein the compound having a structure represented by the formula (1) or the compound in which the compounds having a structure represented by the formula (1) are chemically bonded together is the compound having a structure represented by the formula (1).5. The resin composite material according to claim 3 , wherein the compound having a structure represented by the formula (1) or the compound in which the compounds having a structure represented by the formula (1) are chemically bonded together is a compound B in which the compounds having a structure represented by the formula (1) are bonded together claim 3 , and wherein in the compound B claim 3 , a moiety derived from at least one of the compounds having a structure represented by the formula (1) is chemically bonded to the thermoplastic resin and at least one of moieties derived from the other compounds having a structure ...

Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides

Provided herein are methods for preparing vinylidene-terminated polyolefins. Further provided herein are sulfide-terminated polyolefins.

Hydrophilic Polymeric Particles and Methods for Making and Using Same

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method of forming a particle , the method comprising:in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of an acrylamide monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups; andconverting the polymeric particle to a hydrophilic particle.2. The method of claim 1 , wherein converting the polymeric particle includes removing at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.3. The method of claim 2 , wherein removing at least a portion of the plurality of the hydrophobic protection groups includes acid cleaving at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.4. The method of claim 1 , wherein converting the polymeric particle includes removing substantially all of the plurality of hydrophobic protection groups from the polymeric particle.5. The method of claim 1 , further comprising promoting a seed particle in the aqueous suspension to form the dispersed phase.6. The method of claim 5 , wherein the seed particle includes a seed polymer.7. The method of claim 6 , further comprising extracting the seed polymer after converting the polymeric particle.8. The method of claim 6 , wherein the seed polymer is hydrophobic.9. The method of claim 5 , wherein promoting the seed particle includes mixing a solvent and a promoting agent with the seed particle.10. The method of claim 1 , wherein the hydrophobic protection group includes a hydroxyl protection group.11. The method ...

Hydroamination Of Aldehyde-Containing Macromonomers

This invention relates to a polyolefin composition comprising one or more of the following formulae: 5. The polyolefin composition of claim 1 , wherein the composition is amorphous.6. A process to functionalize polyolefins comprising the steps:contacting a transition metal catalyst with carbon monoxide, optionally in the presence of hydrogen, and one or more vinyl terminated macromonomers to provide polyolefins functionalized with an aldehyde group or a hydroxyl group; and{'sub': '3', 'contacting the aldehyde functionalized polyolefins with NH, a primary or secondary amine to provide imine functionalized polyolefins.'}7. The process of claim 6 , wherein the transition metal catalyst is a rhodium or a cobalt catalyst.8. The process of claim 7 , further comprising triphenyl phosphine.9. The process of claim 6 , further comprising the step of contacting the imine functionalized polyolefins with a hydrogenating agent to provide amine functionalized polyolefins.10. The process of claim 6 , wherein the vinyl terminated macromonomer is one or more of:(i) a vinyl terminated polymer having at least 5% allyl chain ends;{'sup': '1', 'sub': 4', '40, '(ii) a vinyl terminated polymer having an Mn of at least 160 g/mol (measured by H NMR) comprising of one or more Cto Chigher olefin derived units, where the higher olefin polymer comprises substantially no propylene derived units; and wherein the higher olefin polymer has at least 5% allyl chain ends;'}{'sup': '1', 'sub': 5', '40, '(iii) a copolymer having an Mn of 300 g/mol or more (measured by H NMR) comprising (a) from 20 mol % to 99.9 mol % of at least one Cto Chigher olefin derived units, and (b) from 0.1 mol % to 80 mol % of propylene derived units, wherein the higher olefin copolymer has at least 40% allyl chain ends;'}{'sup': '1', 'sub': '4', '(iv) a copolymer having an Mn of 300 g/mol or more (measured by H NMR), and comprises (a) from 80 mol % to 99.9 mol % of at least one Colefin derived unit, (b) from 0.1 mol % to 20 ...

NITROGEN-CONTAINING MULTI-BLOCK COPOLYMERS AND METHOD OF MAKING

Described herein are nitrogen-containing multi-block copolymers, as well as methods for making such multi-block copolymers, and articles comprising such multi-block copolymers. The nitrogen-containing multi-block copolymers contains at least one A block comprising polyisoprene; and at least one B block comprising amino-functionalized polybutadiene, the amino-functionalized polybutadiene comprising nitrogen-containing pendant groups. 1. A nitrogen-containing multi-block copolymer comprising:at least one A block comprising polyisoprene having isoprene repeat units and wherein no more than 1 mole percent of the isoprene repeat units are aminated; and {'br': None, 'sub': 2', '2', '2, 'sup': 1', '2, '*—CHCHCH—NRR\u2003\u2003(I-A)'}, 'at least one B block comprising amino-functionalized polybutadiene, the amino-functionalized polybutadiene comprising pendant groups of Formula (I-A)'} [{'sup': 1', '2, 'Ris hydrogen, alkyl, or aryl and Ris an alkyl or aryl; or'}, {'sup': 1', '2, 'Rand Rtogether with the nitrogen to which they are both attached form a heterocyclic ring having 0 to 2 additional heteroatoms selected from nitrogen or oxygen; and'}, 'an asterisk (*) denotes the point of attachment of the pendant groups to a carbon atom in the polymeric backbone., 'wherein'}3. The nitrogen-containing multi-block copolymer of claim 2 , wherein the mole ratio of the pendant groups of Formula (I-A) to the pendant groups of Formula (I-B) is at least 15.4. The nitrogen-containing multi-block copolymer of claim 1 , wherein the nitrogen-containing multi-block copolymer comprises 5 to 95 mole percent A block and 5 to 90 mole percent B block based on total moles of repeat units in the nitrogen-containing multi-block.5. The nitrogen-containing multi-block copolymer of claim 4 , wherein the nitrogen-containing multi-block copolymer further comprises 0 to 70 mole percent C block based on total moles of repeat units in the nitrogen-containing multi-block copolymer claim 4 , wherein the C ...

Adhesives comprising poly(isobutylene) copolymers comprising pendent free-radically polymerizable quaternary ammonium substituent

Adhesive compositions comprising a copolymer of isobutylene repeat units and alkene repeat units are described. At least a portion of the alkene repeat units are bonded to a pendent nitrogen atom of a quaternary ammonium salt comprising a free-radically polymerizable substituent. The adhesive optionally comprises other components such as tackifier, unfunctionalized polyisobutylene polymer, plasticizer, and combinations thereof.

Polyamidoamine dispersants

A pigment dispersant can be obtained by reacting amine-rich moieties C with at least one polymer P having one or more amine reactive groups. The amine-rich moieties C have an amine density of at least 600 mg KOH/g and are obtainable from repetitive self-reaction of at least one type of substance B and/or from cross-reaction of at least one B with at least one substance A. B is an adduct of at least one substance A and at least one linker D. The amine-reactive functionality in B and D are reacted with reactive amines in B and/or A; and if B has only one amine reactive group, then additional D and/or mixture of B and A is reacted to a previously formed C, where such an additional reaction of D and/or mixture of B and A to a formed C is repeated for 1 to 10 times. 1. A pigment dispersant obtained by reacting amine-rich moieties C with at least one polymer P , said polymer P having one or more amine reactive groups ,wherein said amine-rich moieties C have an amine density of at least 600 mg KOH/g and said amine-rich moieties C are obtainable from repetitive self-reaction of at least one type of substance B and/or from cross-reaction of at least one B with at least one substance A,wherein the at least one B is an adduct of the at least one substance A and at least one linker D, and B contains 1-15 amine-reactive groups and 4-15 in total number of primary, secondary, tertiary and quaternary amines,the at least one substance A is a branched and/or linear aliphatic and/or cycloaliphatic or aromatic polyamine containing 4-15 total number of primary, secondary, tertiary and quaternary amines, andthe at least one linker D is an acrylate, a maleate/fumarate mono-ester or a maleate/fumarate di-ester containing 1-15 amine-reactive groups, or a mixture thereof; andwherein the amine-reactive groups in B and D are reacted with reactive amines in B and/or A, and if B has only one amine reactive group then additional D and/or mixture of B and A is reacted to a previously formed C, ...

Amino Modified Hydrocarbons

A chemical composition, and formulated products selected from the group consisting of: hair conditioners, fabric softeners, skin moisturizers, shampoos, paper product additives, cosmetics, personal cleansing products, shave preparation products, detergents, non-woven additives, oral care products, and assembled products comprising treated paper or non-woven components, and comprising the chemical composition having the formula: 2. The chemical composition of claim 1 , wherein A is selected from the group consisting of Cl— claim 1 , Br— claim 1 , I— claim 1 , methylsulfate claim 1 , toluene sulfonate claim 1 , carboxylate claim 1 , phosphate claim 1 , and combinations thereof.3. A formulated consumer product comprising the chemical composition of .4. The consumer product of claim 3 , wherein the consumer product is selected from the group consisting of: hair conditioners claim 3 , fabric softeners claim 3 , skin moisturizers claim 3 , shampoos claim 3 , paper product additives claim 3 , cosmetics claim 3 , personal cleansing products claim 3 , shave preparation products claim 3 , detergents claim 3 , non-woven additives claim 3 , oral care products claim 3 , and assembled products comprising treated paper or non-woven components.5. The consumer product of claim 4 , wherein the consumer product is a hair conditioner.6. The consumer product of claim 4 , wherein the consumer product is a fabric softener. The invention relates to modified hydrocarbon compounds. The invention relates particularly to modified polyisobutylene compounds for formulated products.Formulated consumer products are well known in the art. Products such as cosmetics, shampoos and conditioners for hair care, soaps and detergents may benefit from the presence of an oil or other lubricant providing a particular tactile sensation during application and use. The tactile sensation may be accomplished via the presence of hydrocarbon compositions or silicone materials. Market volatility, which may induce ...

Process for Cross-Linked Polyethylene Production

A method of producing a silane cross-linked polyethylene is disclosed which includes maleating a polyethylene polymer to form a maleated polyethylene and reacting the maleated polyethylene with a primary or secondary amino silane to form a silane-grafted polyethylene. The method further includes treating the silane-grafted polyethylene in a moisture curing process to form the silane cross-linked polyethylene. 120-. (canceled)21. A silane cross-linked maleated polyethylene comprising only one or two maleic anhydride groups on each side chain of the silane cross-linked maleated polyethylene , wherein a molar ratio of silane monomer and maleic to maleic anhydride ranges from about 2:1 to about 1:2.22. The silane cross-linked maleated polyethylene of claim 21 , wherein each side chain of the silane cross-linked maleated polyethylene has only one or two silane groups. This application is a divisional of U.S. patent application Ser. No. 14/848,966, filed on Sep. 12, 2014, which is a continuation of U.S. patent application Ser. No. 13/401,593, now granted U.S. Pat. No. 8,883,921, filed on Feb. 21, 2012, which are incorporated herein by reference in their entireties for all purposes.Embodiments of the present disclosure generally relate to the production of cross-linked polyethylene.Silanes are commonly employed as cross-linkers for the production of PEX-b articles (silane cross-linked polyethylene) such as pipe, wire coatings, insulation jacketing for voltage cables, insulation foams, and heat shrinkable products. The silane is typically used in conjunction with a peroxide, which facilitates grafting of the silane onto the cross-linking polymer.Traditional PEX-b production technologies include the two-step “Sioplas” process and the single-step “Monosil” process. The two methods each graft vinylsilane, such as vinyltrimethoxy silane, onto polyethylene and then moisture cross-link silane groups into three dimensional cross-linked polyethylene. The grafting reaction is ...

Solvent-Free Process for Functionalizing Isobutylene-Based Polymers

Methods of post-polymerization modification of a polymer are provided herein. The present methods comprise the step of reacting a polymer with at least one nucleophile in a nucleophilic substitution reaction performed without a solvent to produce a functionalized polymer. The nucleophile can be selected from the group consisting of thioacetate, phenoxide, alkoxide, carboxylate, thiolate, thiocarboxylate, dithiocarboxylate, thiourea, thiocarbamate, dithiocarbamate, xanthate, thiocyanate. Nucleophilic substitution reaction can be performed in the presence of a phase transfer catalyst. Nucleophilic substitution reaction can also be performed via a two-step in-situ reactive mixing process with the initial formation of the polymer-amine ionomer (polymer-NRBr) which catalyzes the subsequent nucleophilic substitution with a second nucleophile to form a bi-functional polymer. 2. The method of claim 1 , wherein the nucleophile is selected from the group consisting of thioacetate claim 1 , phenoxide claim 1 , alkoxide claim 1 , carboxylate claim 1 , thiolate claim 1 , thiocarboxylate claim 1 , dithiocarboxylate claim 1 , thiourea claim 1 , thiocarbamate claim 1 , dithiocarbamate claim 1 , xanthate claim 1 , thiocyanate claim 1 , and combinations thereof.3. The method of claim 1 , further comprising the step of mixing a metal salt or an organic cationic salt with the polymer.4. The method of claim 1 , wherein the nucleophilic substitution reaction is performed in the presence of a phase transfer catalyst.5. The method of claim 1 , wherein the nucleophilic substitution reaction is performed without the presence of a phase transfer catalyst6. The method of claim 4 , wherein the phase transfer catalyst is a compound of a formula{'br': None, 'sup': +', '−, 'R4NBr.'}7. The method of claim 1 , further comprising the step of cooling the functionalized polymer to a temperature of about 22° C. to about 25° C.8. The method of claim 4 , wherein the phase transfer catalyst is selected ...

COLD FLOW ADDITIVE FOR MIDDLE DISTILLATE FUELS

Disclosed are cloud point depressants and methods of making and using them. The disclosed cloud point depressants comprise copolymers of an unsaturated anhydride polymerized with alkyl α-olefins and then contacted with a phenyl alkyl alcohol or alkyl phenol alkoxylate, fatty alcohol and primary or secondary fatty amine to provide a cloud depressant reaction product. When the disclosed reaction products are added to middle distillate fuels or blends of middle distillate fuels with biodiesel, the cloud point depressants inhibit the precipitation of waxes and/or biowaxes in the fuels and the fuels exhibit reduced precipitation, gelling, and/or crystallization when subjected to low or cold temperatures. 1. A cold flow additive for middle distillate fuel comprising a solvent and a reaction product that lowers cloud point temperatures consisting essentially of an alkyl α-olefin , an unsaturated anhydride , a phenyl alkyl alcohol or an alkyl phenol alkoxylate , a fatty alcohol , and a primary or secondary fatty amine.2. The cold flow additive of claim 1 , wherein the alkyl α-olefin is a C-Cα-olefin claim 1 , a C-Cα-olefin claim 1 , a C α-olefin claim 1 , or combinations thereof.3. The cold flow additive of claim 1 , wherein the unsaturated anhydride is maleic anhydride claim 1 , six-membered cyclic anhydride claim 1 , seven-member cyclic anhydride claim 1 , or combinations thereof.4. The cold flow additive of claim 1 , wherein the phenyl alkyl alcohol is benzyl alcohol claim 1 , 2-phenyl-1-propanol claim 1 , 3-phenyl-1-propanol claim 1 , 2-phenyl ethanol claim 1 , or combinations thereof and the alkyl phenol alkoxylate is ethoxylated alkyl phenol claim 1 , propoxylated alkyl phenol claim 1 , ethoxylated and propoxylated alkyl phenol claim 1 , ethoxylated nonylphenol claim 1 , ethoxylated octylphenol claim 1 , phenolglycol claim 1 , or combinations thereof.5. The cold flow additive of claim 1 , wherein the fatty alcohol is C-COH claim 1 , C-COH claim 1 , C-COH claim 1 , COH ...

COMPOSITIONS FOR INTRODUCING RNA INTO CELLS

The present invention relates to oligomers, polymers and lipidoids comprising characteristic oligo(alkylene amine) moieties which are useful as vehicles for transfecting a cell with RNA. The present invention furthermore relates to a composition comprising at least a nucleic acid and an oligomer or polymer or a lipidoid comprising such oligo(alkylene amine) moieties and to a method of transfecting a cell using said composition. Furthermore, the present invention relates to pharmaceutical compositions and uses. 2. The composition of claim 1 , comprising the RNA and the component comprising an oligo(alkylene amine) selected from components a) and b) claim 1 , wherein: {'br': None, 'sup': 2', '3', '4', '5', '6, 'sub': 2', '2', 'a', '2', '2', 'b', 'm', '2', '2', 'a', 'n, '—NR{CH—(CH)—NR—CH—(CH)—NR}—[CH—(CH)—NR]—R\u2003\u2003(IIa),'}, 'component a) is an oligomer or polymer comprising a plurality of groups of formula (IIa) as a side chain and/or as a terminal group{'sup': 2', '6, 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein a, b, m, n, and Rto Rare defined as in , and wherein one or more of the nitrogen atoms indicated in formula (IIa) may be protonated to provide a cationic oligomer or polymer structure; and'} {'br': None, 'sup': 2', '3', '4', '4', '6, 'sub': 2', '2', 'a', '2', '2', 'b', 'm', '2', '2', 'a', 'n, '—NR{CH—(CH)—NR—CH—(CH)—NR}—[CH—(CH)—NR]—R\u2003\u2003(IIIa),'}, 'component b) is an oligomer or polymer comprising a plurality of groups of formula (IIIa) as repeating units{'sup': 2', '5, 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein a, b, m, n, and Rto Rare defined as in , and wherein one or more of the nitrogen atoms indicated in formula (IIIa) may be protonated to provide a cationic oligomer or polymer structure.'}3. The composition of claim 1 , comprising the RNA and a lipidoid having the structure of formula (IVa):{'br': None, 'sup': 1', '2', '3', '4', '5', '6, 'sub': 2', '2', 'a', '2', '2', 'b', 'm', '2', '2', 'a', 'n, 'R—NR{CH—( ...

Isobutylene-Based Polymers with Olefinic Side Chain Substituents and Curable Compositions Containing the Same

Provided herein are isobutylene-based polymer compositions comprising functionalized isobutylene-based polymer with olefinic side chain substituents, and a sulfur donor and/or accelerator cure system. The functionalized polymer is produced via nucleophilic substitution reaction in solution. The present functionalized isobutylene-based polymer compositions together with various accelerators and sulfur donors can form thermosets useful for pharmaceutical and tire applications without the use of zinc or a zinc oxide activator. 1. An isobutylene-based polymer composition comprising:(a) an isobutylene-based functionalized polymer; and (i) a sulfur donor;', '(ii) a blend of sulfur and a sulfur donor; and', '(iii) an accelerator cure system., '(b) one of or a combination of any of the following2. The isobutylene-based polymer composition of claim 1 , wherein the isobutylene-based functionalized polymer is a modified poly(isobutylene-co-para-methylstyrene) amine-ionomer claim 1 , wherein the amine ionomer is selected from the group consisting of 1° claim 1 , 2° claim 1 , and 3° amine nucleophiles with one or more pendant vinyl groups.3. The isobutylene-based polymer composition of claim 2 , wherein the amount of the amine ionomer present in the functionalized polymer is about 0.5 wt % to about 50 wt % based on the total weight of the functionalized polymer.4. The isobutylene-based polymer composition of claim 1 , wherein the isobutylene-based functionalized polymer is a modified poly(isobutylene-co-para-methylstyrene)-phosphine ionomer claim 1 , wherein the phosphine ionomer is selected from diphenylphosphinostyrene claim 1 , allyldiphenylphosphine claim 1 , diallylphenylphosphine claim 1 , diphenylvinylphosphine claim 1 , triallyphosphosphine claim 1 , and combinations thereof.5. The isobutylene-based polymer composition of claim 4 , wherein the amount of the phosphine ionomer present in the functionalized polymer is about 0.5 wt % to about 50 wt % based on the total ...

O-IMINO-ISO-UREA COMPOUNDS AND POLYMERIZABLE COMPOSITIONS THEREOF

The invention relates to the use of O-imino-iso-urea compounds as source of radicals to polymerizable compositions comprising these O-imino-iso-urea and to new O-imino-iso-urea compounds. The O-Imino-isoureas compounds are compounds of the formula (I) 2. The compound of claim 1 , wherein n is 1.3. A composition claim 1 , comprising:an ethylenically unsaturated, polymerizable monomer or oligomer;{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a compound of the formula I′ as defined in ; and'}optionally a photoinitiator.4. A process for preparing an oligomer claim 3 , a cooligomer claim 3 , a polymer or a copolymer claim 3 , comprising reacting the composition of under conditions of free radical polymerization.5. A coating process comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'applying a coating formulation comprising the compound of to a substrate; and'}polymerizing.6. A crosslinking process claim 1 , comprising heating a mixture comprising an unsaturated polymer resin and the compound of . This application is a divisional of U.S. application Ser. No. 13/319,244, filed on Jan. 13, 2012, which is a 35 U.S.C. §371 national stage patent application of international patent application PCT/EP10/056063, filed on May 5, 2010, the text of which is incorporated by reference, and claims foreign priority to EPO 09159664.3 filed on May 7, 2009 and EPO 09159604.9 filed on May 7, 2009, the entire content of which is incorporated herein by reference.The invention relates to the use of O-imino-iso-urea compounds as source of radicals in particular as polymerization initiators, to polymerizable compositions comprising these O-imino-iso-urea and to new O-imino-iso-urea compounds.Free-radical polymerization belongs to the most important polymerization methods. It is used for preparing many commercially important polymers such as polystyrene, PVC, polyacrylates, polymethacrylates, PAN and other polymers. For technical details, reference may be made to the still ...

Polycations and Methods of Making and Using Thereof

Disclosed are polycationic polymers. The polycationic polymers can include a plurality of positively charged centers, each of which is formed by condensation of cyclic bis-electrophile (e.g., a 9-thia/aza/selenabicyclo[3.3.1]nonyl electrophile) with a nucleophile. The resulting polycationic polymers can efficiently bind nucleic acids. The polycations can also exhibit properties of cytotoxicity and DNA transfection with interesting structure-activity characteristics. 2. The polycation of claim 1 , A is chosen from pyridine claim 1 , imidazole claim 1 , pyrazole claim 1 , triazole claim 1 , tetrazole claim 1 , oxazole claim 1 , isoxazole claim 1 , furazan claim 1 , isothioazole claim 1 , and thiazole.3. The polycation of claim 1 , wherein Z is S.4. The polycation of claim 1 , wherein Z is NR.5. The polycation of claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , or a combination thereof comprise a cationic moiety.6. The polycation of claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , or a combination thereof comprise an alkynyl group or an azido group.8. The polycation of claim 1 , wherein n is from 10 to 50.10. The polycation of claim 9 , wherein Z is S.11. The polycation of claim 9 , wherein Z is NR.12. The polycation of claim 9 , wherein R claim 9 , R claim 9 , R claim 9 , or a combination thereof comprise a cationic moiety.13. The polycation of claim 9 , wherein R claim 9 , R claim 9 , R claim 9 , or a combination thereof comprise an alkynyl group or an azido group.19. The polycationic polymer of claim 18 , wherein the polycationic polymer further comprises a recurring unit derived from the polymerization of one or more ethylenically-unsaturated monomers.20. The polycationic polymer of claim 19 , wherein the one or more ethylenically-unsaturated monomers are chosen from the group consisting of styrene claim 19 , butadiene claim 19 , meth(acrylate) monomers claim 19 , vinyl acetate claim 19 , vinyl ester monomers and combinations thereof. This application ...

CATALYST COMPOSITION FOR PREPARING CONJUGATED DIENE-BASED POLYMER AND CONJUGATED DIENE-BASED POLYMER PREPARED USING THE SAME

The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition. 1. A catalyst composition for preparing a conjugated diene-based polymer , the catalyst composition comprising:a functionalizing agent of the following Formula 1;a rare earth metal compound;an alkylating agent; and {'br': None, 'sub': 1', 'a', '1', '2', '2', 'n-1', 'm-a, '(X)-M-([Y-M-(X)]).\u2003\u2003[Formula 1]'}, 'a halogen compoundin Formula 1,{'sub': 1', '2, 'm is an atomic valence of M, n is an atomic valence of M,'}a satisfies a relation of 0≦a≦m−1,{'sub': 1', '2, 'Mand Mare each independently selected from the group consisting of elements in group 14 and elements in group 15,'}{'sub': 1', '2', '1-20', 'a', 'b', 'c', 'd', 'e', 'f', 'a', 'b', 'c', 'd', 'e', 'f', '1-20', '3-20', '6-20', '7-20', '7-20', '1-20', '3-20', '6-20', '7-20', '7-20, 'Xand Xare each independently selected from the group consisting of a hydrogen atom, monovalent Chydrocarbon, —OR, —NRR, —SiRRRand a covalent bonding functional group, where R, R, R, R, Rand Rare each independently selected from the group consisting of a hydrogen atom, Calkyl, Ccycloalkyl, Caryl, Calkylaryl, Carylalkyl, —NR′R″ and a covalent bonding functional group, where R′ and R″ are each independently selected from the group consisting of a hydrogen atom, Calkyl, Ccycloalkyl, Caryl, Calkylaryl, Carylalkyl, and a covalent bonding functional group,'}{'sub': 1', '2, 'Y is a divalent hydrocarbon group substituted or unsubstituted with at least one covalent bonding functional group, where at least one of X, Xand Y includes a covalent bonding functional group, and'}the ...

TIRE SIDEWALL SUPPORT FOR RUNFLAT TIRE

A sidewall support and/or a bead apex that is manufactured from a rubber composition that is based upon a cross-linkable rubber composition comprising a rubber component selected from the group consisting of a polybutadiene and at least one of a natural rubber and a polyisoprene. Such rubber compositions may further include a carbon black and also include a sulfur curing agent and a peroxide curing agent. 1. A run-flat tire having a sidewall support and a bead apex , the sidewall support and/or the bead apex manufactured from a rubber composition that is based upon a cross-linkable rubber composition , the cross-linkable rubber composition comprising , per 100 parts by weight of rubber (phr):a rubber component selected from the group consisting of a polybutadiene and at least one of a natural rubber and a polyisoprene;a carbon black reinforcing filler; anda sulfur curing agent and a peroxide curing agent.2. The run-flat tire of claim 1 , wherein the cross-linkable elastomer composition comprises between 30 phr and 75 phr of the carbon black.3. The run-flat tire of claim 2 , wherein the cross-linkable elastomer composition comprises between 35 phr and 60 phr of the carbon black.4. The fun-flat tire of claim 1 , wherein the carbon black is a low-surface area claim 1 , high-structure carbon black having a nitrogen surface area of between 15 m/g and 25 m/g and a COAN of between 65 ml/100 g and 85 ml/100 g.5. The run-flat tire of claim 1 , wherein an OAN of the low-surface area claim 1 , high-structure carbon black is between 100 ml/100 g and 150 ml/100 g.6. The run-flat tire of claim 1 , wherein an iodine number of the low-surface area claim 1 , high-structure carbon black is between 10 mg/g and 25 mg/g.7. The run-flat tire of claim 1 , wherein the cross-linkable rubber composition comprises between 0 phr and 15 phr of an additional rubber component selected from the group consisting of a butadiene copolymer claim 1 , an isoprene copolymer and mixtures of these ...

ANION EXCHANGE MEMBRANES BASED ON POLYMERIZATION OF LONG CHAIN ALPHA OLEFINS

Described herein are cationic polymers having a plurality of quaternary amino groups, methods of making such polymers, and uses of such polymers as ion exchange membranes in electrochemical devices. 2. The method of claim 1 , wherein each Ris independently (C-C)alkylene.3. The method of claim 1 , wherein each Ris independently (C-C)alkylene.4. The method of claim 1 , wherein the cationic amine compound that is reacted with the precursor polymer is of Formula (VII){'br': None, 'sup': 5', '6', '5', '+', '5', '+, 'sub': 2', '2', 'v', '3, 'N(R)—R—{[N(R)]—R}—[N(R)]\u2003\u2003 (VII)'} [{'sup': '5', 'each Ris independently alkyl;'}, {'sup': '6', 'each Ris independently alkylene;'}, 'v is an integer in a range of 0 to 10; and', 'the cationic groups have corresponding anionic counter ions., 'wherein'}6. The cationic polymer of claim 5 , wherein each Ris independently (C-C)alkylene.7. The cationic polymer of claim 5 , wherein each Ris independently (C-C)alkylene.8. The cationic polymer of claim 5 , wherein:{'sup': '1', 'Ris independently aralkyl or substituted aralkyl;'}{'sup': '4', 'claim-text': [{'br': None, 'sup': 3', '+', '+', '+, 'sub': 3', '2', '2', 'm', '3', '2', '2', 'm', '0-8', '3', '3, 'R—N(CH)—(CH)—{[N(CH)]—(CH)}—[N(CH)],'}, {'br': None, 'sup': 3', '+', '+', '+, 'sub': 3', '2', '2', '6-8', '3', '2', '2', '6-8', 'v', '3', '3, '—R—N(CH)—(CH)—{[N(CH)]—(CH)}—[N(CH)]or'}, {'br': None, 'sup': 3', '+', '+', '+, 'sub': 3', '2', '2', '6-8', '3', '2', '2', '6-8', '3-8', '3', '3, '—R—N(CH)—(CH)—{[N(CH)]—(CH)}-[N(CH)];'}], 'each Ris independently a cationic group of the formula 'v is a variable in a range of 0 to 10; and', 'm is a variable in a range of 4 to 9;'}the cationic group has corresponding anionic counter ions.9. The cationic polymer of claim 8 , wherein the anionic counter ions are chloride claim 8 , bromide claim 8 , iodide claim 8 , bicarbonate claim 8 , carbonate claim 8 , hydroxide claim 8 , alkoxide claim 8 , acetate or sulfate.10. A membrane comprising the ...

Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes

A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.

Cationic polymers and porous materials

According to one or more embodiments, a mesoporous zeolite may included a microporous framework that includes a plurality of micropores having diameters of less than or equal to 2 nm, and a plurality of mesopores having diameters of greater than 2 nm and less than or equal to 50 nm. The mesoporous zeolite may included an aluminosilicate material, a titanosilicate material, or a pure silicate material. The mesoporous zeolite may included a surface area of greater than 350 m2/g and a pore volume of greater than 0.3 cm3/g.

Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same

A modified conjugated diene-based polymer and a rubber composition including the same are disclosed herein. The modified conjugated diene-based polymer has excellent processability and good tensile strength and viscoelasticity. In some embodiments, a modified conjugated diene-based polymer includes silicon (Si) and nitrogen (N), and has an N content of 150 ppm or more based on the weight of the modified conjugated diene-based polymer and a rate of change of mooney viscosity (MV) of 20% or less.

Modified conjugated diene polymer, method for producing modified conjugated diene polymer, polymer composition, crosslinked polymer, and tire

A modified conjugated diene-based polymer is produced by reacting a conjugated diene-based polymer having an alkali metal or an alkali-earth metal at a terminal of the polymer with a compound represented by formula (1). R 1 and R 2 independently represent a hydrocarbyl group having 20 or fewer carbon atoms. R 3 represents a substituted alkyl group having 20 or fewer carbon atoms prepared through substitution of at least one of a hydrogen atom and —CH 2 — of an alkyl group by a group containing only at least one heteroatom selected from the group consisting of nitrogen, phosphorus, oxygen, and sulfur, or a monovalent aromatic group having 20 or fewer carbon atoms and containing at least one element selected from the group consisting of nitrogen, phosphorus, oxygen, and sulfur, with the proviso that R 3 does not have active hydrogen. R 4 represents an alkanediyl group having 20 or fewer carbon atoms. n is 1 or 2

FILTERING MATERIAL, FILTRATION FILTER, AND FILTRATION METHOD

A filtering material which is used to filter a liquid chemical for lithography, in which a base material having a group represented by the following Formula (a0-1) is used: 2. The filtering material according to claim 1 , wherein the liquid chemical for lithography is an alkaline solution.3. The filtering material according to claim 1 , wherein W represents a heteroatom-containing group having two or more ether bonds or two or more groups represented by —NH—.7. The filtering material according to claim 6 , wherein the liquid chemical for lithography is an alkaline solution.10. The filtering material according to claim 2 , wherein the alkaline solution is an alkali metal aqueous solution or an alkali developer.11. A filtration filter comprising the filtering material according to .12. A filtration method comprising:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'passing a liquid chemical for lithography through the filtration filter according to ; and'}removing impurities in the liquid chemical for lithography.13. The filtration method according to claim 12 , wherein the liquid chemical for lithography is an alkaline solution.14. The filtration method according to claim 12 , wherein the impurities are metal components.15. The filtration method according to claim 13 , wherein the alkaline solution is an alkali metal aqueous solution or an alkali developer. This application claims priority to Japanese Patent Application No. 2015-162673, filed Aug. 20, 2015, the entire content of which is incorporated herein by reference.Field of the InventionThe present invention relates to a filtering material, a filtration filter, and a filtration method.Description of Related ArtIn recent years, processing of a further ultra-fine pattern has been required for manufacturing semiconductor substrates. Along with this, the analysis capability of a pattern defect inspection device is has improved, and accordingly, minute defects which have not been problems are assumed to be the ...

Polymers with Functional Imide Groups and Pigment Dispersions and Coatings Formed Therefrom

A polymer having N-functional imide groups is prepared from reactants that include: (a) an ethylenically unsaturated anhydride or diacid monomer; (b) at least one co-monomer that is different from (a) having an ethylenically unsaturated group that is reactive with (a); and at least one compound reactive with the anhydride or diacid functional groups of (a) that is represented by Chemical Formula I: H 2 N—R 1 . With respect to Chemical Formula I, R 1 is selected from NH 2 or OH. Pigment dispersions and coating compositions are also prepared with the polymers having N-functional imide groups.

MULTIFUNCTIONAL AND MULTICOORDINATING AMPHIPHILIC POLYMER LIGANDS FOR INTERFACING SEMICONDUCTING, MAGNETIC, AND METALLIC NANOCRYSTALS WITH BIOLOGICAL SYSTEMS

The disclosure is directed to a set of multi-coordinating imidazole- and zwitterion-based ligands suited for surface-functionalizing quantum dots (QDs). The polymeric ligands are built using a one-step nucleophilic addition reaction between poly(isobutylene-alt-maleic anhydride) and distinct amine-containing functionalities. 10. The composition of wherein the nanoparticle comprises a semiconductor material.11. The composition of wherein the nanoparticle comprises a magnetic material.12. The composition of wherein the nanoparticle comprises a material selected from the group consisting of FeO claim 9 , FeO claim 9 , FePt claim 9 , Co claim 9 , Mn-doped FeO claim 9 , CdSeS/ZnS claim 9 , InP/ZnS claim 9 , PbS claim 9 , CdTe claim 9 , CoPt claim 9 , FeCoPt claim 9 , CoFeO claim 9 , MnO claim 9 , MnO claim 9 , CoO claim 9 , FeO claim 9 , Ni claim 9 , TiO claim 9 , AlO claim 9 , CdSe claim 9 , PbSe claim 9 , ZrO claim 9 , ZnO claim 9 , Au claim 9 , Ag claim 9 , and graphene oxide. This application claims priority to U.S. provisional application Ser. No. 62/210,801, filed Aug. 27, 2015, the disclosure of which is hereby incorporated by reference as if set forth in its entirety.This invention was made with government support under NSF-CHE #1508501 and #1058957 awarded by the National Science Foundation. The government has certain rights in the invention.The present invention relates to a polymer ligand suitable for coordinating with a nanoparticle or a quantum dot.Semiconductor nanocrystals (quantum dots, QDs) along with metal and metal-oxide nanoparticles possess unique size and/or composition-tunable physical and spectroscopic properties. See References 1-5. For instance, QDs such as ZnS-overcoated CdSe nanocrystals exhibit narrow emission with high quantum yield and remarkable photostability. See References 6-8. Additionally, because these nanocrystals are in a size range comparable to those of biomolecules, they are very attractive for use as imaging probes and as ...

Hydrophilic Polymeric Particles and Methods for Making and Using Same

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method of forming a particle , the method comprising:polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups;removing at least a portion of plurality of the hydrophobic protection groups from the polymeric particle to form a hydrophilic particle; andbinding an oligonucleotide to the hydrophilic particle.2. The method of claim 1 , wherein removing at least a portion of the plurality of the hydrophobic protection groups includes acid cleaving at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.3. The method of claim 1 , wherein the hydrophilic monomer includes an acrylamide.4. The method of claim 1 , wherein the hydrophobic protection group includes a hydroxyl protection group.5. The method of claim 1 , wherein the hydrophobic protection group includes an organometallic moiety.6. The method of claim 5 , wherein the organometallic moiety forms a silyl ether functional group.7. The method of claim 1 , wherein polymerizing the plurality of mer units further includes mixing a crosslinker with the hydrophilic monomer having a hydrophobic protection group.8. The method of claim 7 , wherein the crosslinker is a divinyl crosslinker.9. The method of claim 8 , wherein the divinyl crosslinker includes a diacrylamide.10. The method of claim 1 , further comprising activating the hydrogel particle prior to binding the oligonucleotide.11. The method of claim 10 , wherein removing includes providing one or more hydroxyl ...

POLYMERIC ACID CATALYSTS AND USES THEREOF

Polymers useful as catalysts in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts. 1. A polymer comprising acidic monomers and ionic monomers connected to form a polymeric backbone ,wherein each acidic monomer comprises at least one Bronsted-Lowry acid, andwherein each ionic monomer independently comprises at least one nitrogen-containing cationic group or phosphorous-containing cationic group.2. The polymer of claim 1 , wherein the Bronsted-Lowry acid at each occurrence is independently selected from the group consisting of sulfonic acid claim 1 , phosphonic acid claim 1 , acetic acid claim 1 , isophthalic acid claim 1 , boronic acid claim 1 , and perfluorinated acid.3. The polymer of claim 1 , wherein one or more of the acidic monomers are directly connected to the polymeric backbone.4. The polymer of claim 1 , wherein one or more of the acidic monomers each further comprise a linker connecting the Bronsted-Lowry acid to the polymeric backbone.5. The polymer of claim 4 , wherein the linker at each occurrence is independently selected from the group consisting of unsubstituted or substituted alkylene claim 4 , unsubstituted or substituted cycloalkylene claim 4 , unsubstituted or substituted alkenylene claim 4 , unsubstituted or substituted arylene claim 4 , unsubstituted or substituted heteroarylene claim 4 , unsubstituted or substituted alkylene ether claim 4 , unsubstituted or substituted alkylene ester claim 4 , and unsubstituted or substituted alkylene carbamate.7. The polymer of claim 1 , wherein the nitrogen-containing cationic group at each occurrence is independently selected from the group consisting of pyrrolium claim 1 , imidazolium claim 1 , pyrazolium claim 1 , oxazolium claim 1 , thiazolium claim 1 , pyridinium claim 1 , pyrimidinium claim 1 , pyrazinium claim 1 , pyradizimium claim 1 , thiazinium claim ...

Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same

A neodymium-catalyzed modified conjugated diene-based polymer having excellent affinity with a filler is provided. A method for preparing the same and a rubber composition including the same are also provided. The neodymium-catalyzed modified conjugated diene-based polymer includes a repeating unit derived from a conjugated diene-based monomer; and a functional group derived from a modifier represented by Formula 1 in at least one terminal of a polymer.

Photoinitiator modified polyacidic polymer

The present invention relates to an initiator modified polyacidic polymer having a covalently bonded initiator compound, and to a dental resin-modified glass ionomer composition comprising this polyacidic polymer. Furthermore, the present invention relates to a use of the initiator modified polyacidic polymer for the preparation of a dental composition. The covalently bonded initiator compound of the initiator modified polyacidic polymer may be any compound of a redox initiator system, a photoinitiator system, for example a Norrish type I or II photoinitiator, an electron donor component, a sensitizer component or a coinitiator component.

Modified conjugated diene polymer and method for preparing the same

Disclosed are a modified conjugated diene polymer and a method for preparing the same. The modified conjugated diene polymer and the method for preparing the same advantageously provide superior compatibility with an inorganic filler, heat generation, tensile strength and abrasion resistance, low fuel consumption and excellent resistance on wet roads.

Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes

A multipurpose chemical additives (MPC) is disclosed to mitigate fouling in hydrocarbon refinery processes, such as in a heat exchanger. A method for reducing fouling of a hydrocarbon is also disclosed that includes (i) providing a crude hydrocarbon for a refining process; and (ii) adding an additive to the crude hydrocarbon.

Polymer, process and composition

There is described a low number average molecular weight (M N <10 kD) and high glass transition temperature (>75° C.) copolymer (optionally a solid grade oligomer (SGO)) that comprises (a) at least 20 wt-% of itaconate functional monomer(s), (b) not more than 40% of a hydrophilic monomer, preferably an acid functional monomer(s) in an amount sufficient to achieve an acid value from 65 to 325 mg KOH per g of solid polymer; (c) optionally not more than 70% of other monomers not being either (a) or (b), having a max content of vinyl aromatic monomer(s) of 40 wt-% and/or max content of methacrylate(s) of 40 wt-%; where the weight percentages of monomers (a), (b) and (c) are calculated as a proportion of the total amount of monomers in the copolymer being 100%.

PREPARATION AND USE OF FUNCTIONALIZED ELASTOMERS IN RUBBER COMPOSITIONS CONTAINING SILICA FILLER AND TIRE COMPONENTS THEREOF

This invention relates to preparation and use of in situ functionalized elastomers in a rubber composition, namely post polymerization functionalization of elastomers, in rubber compositions containing precipitated silica filler reinforcement and tires having components thereof. 1. A method of preparing a rubber composition comprises: (1) at least one sulfur vulcanizable diene-based elastomer, wherein said at least one of said diene-based elastomer(s) contains oxidative derived components randomly distributed on its elastomer chain by thermal oxidation comprised of at least one of aldehydes, ketones and epoxides;', (a) precipitated silica, or', '(b) a combination of precipitated silica and rubber reinforcing carbon black which contains at least about 30 phr of precipitated silica, together with a silica coupler for said precipitated silica having a moiety reactive with hydroxyl groups (e.g. silanol groups) on said precipitated silica and another, different, moiety interactive with said diene-based elastomer(s),, '(2) from about 30 to about 150 phr of reinforcing filler comprised of], '(A) providing a blend comprised of, based on parts by weight per 100 parts by weight rubber (phr) (1) pretreatment of said oxidative component containing elastomer(s) with said functionalizing compound to form a functionalized elastomer thereof followed by mixing said functionalized elastomer with said rubber composition, or', '(2) treatment of said oxidative derived components contained on said elastomer(s) with said functionalizing compound in situ within said rubber composition to form a functionalized elastomer;, '(B) functionalizing at least one of said diene-based elastomers containing said oxidative derived components with a functionalizing compound having a moiety capable of reacting with at least one of said oxidative derived components on said elastomer chain and another different moiety capable of reacting with hydroxyl groups on said precipitated silica by (3) compound(s) ...

HYDROCARBON POLYMERS CONTAINING AMMONIUM FUNCTIONALITY

Described herein are cationic polymers having a plurality of quaternary amino groups, methods of making such polymers, and uses of such polymers as ion exchange membranes in electrochemical devices. 1. A method of making a hydrogenated nitrogen-containing copolymer , the method comprising: 1) a hydrocarbon backbone, wherein the hydrocarbon backbone has carbon-carbon double bonds;', {'sub': 2', '2, '2) unsaturated pendant groups *—CHHattached to the hydrocarbon backbone, wherein the asterisk denotes the attachment site of the pendant group to the hydrocarbon backbone; and'}], 'obtaining or providing a precursor copolymer that is a polymerized product of a monomer composition comprising butadiene, wherein the precursor copolymer is a random or block copolymer comprising'} 1) a hydrocarbon backbone, wherein the hydrocarbon backbone has carbon-carbon double bonds;', [{'br': None, 'sub': 2', '2', '2, 'sup': 1', '2, '*—CHCHCH—NRR\u2003\u2003 (IA)'}, {'br': None, 'sub': 3', '2, 'sup': 1', '2, '*—CH(CH)—CH—NRR\u2003\u2003 (IB)'}], '2) nitrogen-containing pendant groups attached to the hydrocarbon backbone, the nitrogen-containing pendant groups being of Formula (IA) and Formula (IB)'}], 'hydroformylating and reductively aminating the precursor copolymer in the presence of at least one transition metal catalyst to provide a first aminated copolymer, wherein the first aminated copolymer comprises'} [{'sup': 1', '2, 'a) Ris hydrogen or alkyl and Ris an alkyl; or'}, {'sup': 1', '2, 'b) Rand Rtogether with the nitrogen to which they are both attached form a heterocyclic ring that is saturated, the heterocyclic ring optionally further comprising an oxygen heteroatom;'}, 'wherein the molar ratio of pendant groups of Formula (IA) to pendant groups of Formula (IB) is at least 6; and, 'wherein'}hydrogenating the first aminated copolymer in the presence of a hydrogenation catalyst to provide the hydrogenated nitrogen-containing copolymer having pendant nitrogen-containing groups of ...

POLYMER BACKBONE ELEMENT TAGS

Element tags based on novel metal-polymer conjugates are provided for elemental analysis of analytes, including ICP-MS. A polymer backbone is functionalized to irreversibly bind metals that are selected prior to use by the user. The polymer is further functionalized to attach a linker which allows for attachment to antibodies or other affinity reagents. The polymer format allows attachment of many copies of a given isotope, which linearly improves sensitivity. The metal-polymer conjugate tags enable multiplexed assay in two formats: bulk assay, where the average biomarker distribution in the sample is diagnostic, and single cell format to distinguish a rare (for example a diseased) cell in a complex sample (for example, blood). 165-. (canceled)66. A kit comprising:an isotopic composition comprising multiple lanthanide atoms of a single non-radioactive lanthanide isotope; andan element tag comprising a linear or branched polymer comprising one or more chelating groups, wherein each chelating group of the element tag includes at least one lanthanide atom of the isotopic composition or is capable of binding at least one lanthanide atom of the isotopic composition.67. The kit of claim 66 , wherein the element tag is functionalized to bind a biomolecule.68. The kit of claim 66 , wherein the element tag is covalently attached to a biomolecule.69. The kit of claim 66 , wherein the kit further comprises a biomolecule.70. The kit of claim 69 , wherein the biomolecule is an oligonucleotide.71. The kit of claim 69 , wherein the biomolecule is an antibody.72. The kit of claim 66 , wherein each chelating group includes at least one lanthanide atom of the isotopic composition.73. The kit of claim 66 , wherein the isotopic composition is a lanthanide solution provided separate from the element tag claim 66 , and wherein each chelating group of the element tag is capable of binding at least one lanthanide atom of the isotopic composition.74. The kit of claim 66 , further comprising ...

FUNCTIONAL POLYMER

A functional polymer including at least two different types of side chains, having the general formula (1), 2. Method according to claim 1 , wherein A is a monosubstituted alkylene or arylene group.3. Method according to claim 1 , wherein A is a monosubstituted alkylene group.4. Method according to claim 1 , wherein group F is the same for the different types of side chains.5. Method according to claim 1 , wherein group F is an amide for all different types of side chains.6. Method according to claim 1 , wherein n is 0.7. Method according to claim 1 , wherein the reactive group G is (i) connected directly to a carbon atom of the polymer backbone claim 1 , or (ii) a methylene group claim 1 , an ethylene group claim 1 , or a propylene group is between the carbon atom of the polymer backbone and the reactive group G.8. Method according to claim 1 , wherein the functional group K1 in side chain D1 is terminal.9. Method according to claim 1 , wherein the functional group K1 is selected from the group consisting of amines claim 1 , thioethers claim 1 , and carboxy.10. Method according to claim 1 , wherein the functional group K4 is selected from the group consisting of alkoxy silanes claim 1 , chloro silanes claim 1 , catechols claim 1 , phosphates claim 1 , and perfluorophenyl azides.11. Method according to claim 1 , wherein side chain D2 is selected from the group of consisting of polydimethylacrylamide claim 1 , polyalkyloxazoline and polyethylene glycol.12. Method according claim 1 , wherein a starting compound for side chain E is dopamine or nitrodopamine.13. Method according to claim 1 , wherein the functional group in side chain E is anacheline which is bound directly to the group F.14. Method according to claim 1 , wherein the functional group in side chain E is an alkoxy silane or a chloro silane.15. Method according to claim 1 , wherein at least one of Rin side chain D1 and Rin side chain E is selected from the group consisting of methylene claim 1 , ethylene ...

Sulfonyl-containing polymers based on free-radically polymerizable spirobisindane monomers

Sulfonyl-containing polymeric materials and methods of making these materials are provided. More specifically, the sulfonyl-containing polymeric materials are prepared by treating a precursor polymeric material with a sulfonyl-containing compound. The precursor polymeric material is formed from a polymerizable composition that contains a free-radically polymerizable spirobisindane monomer. The sulfonyl-containing polymeric material is porous. The size of the pores can be in the microporous region, mesoporous region, or both depending on the particular monomers and reaction conditions used to form the precursor polymeric material.

PARAFFIN INHIBITORS, AND PARAFFIN SUPPRESSANT COMPOSITIONS AND METHODS

Disclosed are paraffin inhibitors, paraffin suppressant compositions, and methods of making and using them. The paraffin inhibitors comprise polymers of a maleic moiety polymerized with at least two olefins having hydrocarbon chains of a different length from each other. When added to hydrocarbon media such as crude oils to form crude oil compositions, the paraffin inhibitors inhibit the precipitation of paraffin waxes in the crude oil compositions and exhibit reduced precipitation, gelling, and/or crystallization from the hydrocarbon media when the media are subjected to sustained low temperatures. 2. The composition of claim 1 , wherein the α-olefin has formula (III) and Ris C20-C24 alkyl.4. The composition of claim 1 , wherein Ris C18 alkyl.5. The composition of claim 1 , wherein Ris C12-C14 alkyl.6. The composition of further comprising an oil-soluble hydrotrope.7. The composition of claim 6 , wherein the hydrotrope is an organic-ammonium salt of an alkylbenzene sulfonic acid claim 6 , wherein the alkyl of the alkylbenzene sulfonic acid is a C10 to C20 alkyl.9. The composition of claim 8 , wherein the organic-ammonium is selected from primary ammonium claim 8 , secondary ammonium claim 8 , tertiary ammonium claim 8 , or quaternary ammonium.10. The composition of wherein the organic-ammonium is ethanolammonium.12. The composition of claim 1 , further comprising one or more C1-C12 alcohols claim 1 , C5 to C18 linear alkanes claim 1 , C5 to C18 branched alkanes claim 1 , C5 to C8 cycloalkanes claim 1 , benzene claim 1 , toluene claim 1 , o-xylene claim 1 , m-xylene claim 1 , p-xylene claim 1 , refined petroleum solvent claim 1 , or a mixture thereof.13. The composition of further comprising a C4-C50 alkyl phenol-formaldehyde resin.14. A crude oil composition comprising one or more crude oils and about 0.5 ppm to 10 claim 1 ,000 ppm of a composition of .15. A method comprising applying about 0.5 ppm to 10 claim 1 ,000 ppm of a composition to a crude oil to make a ...

PARAFFIN SUPPRESSANT COMPOSITIONS AND METHODS

Disclosed herein are paraffin suppressant compositions, and methods of making and using them. The compositions comprise a paraffin inhibitor, a hydrocarbon-soluble hydrotrope equivalent, and optionally one or more additional paraffin dispersants. When added to hydrocarbon media such as crude oils to form crude oil compositions, the suppressant compositions inhibit the precipitation of paraffin waxes in the crude oil compositions. The suppressant compositions, added to hydrocarbon media such as hydrocarbon solvents or crude oils, exhibit reduced precipitation, gelling, and/or crystallization of paraffin inhibitor from the hydrocarbon media, when the media are subjected to sustained temperatures between 4° C. and −60° C. 2. The paraffin suppressant composition of wherein the hydrotrope equivalent comprises an organic-ammonium salt of an alkylbenzene sulfonic acid wherein the alkyl of the alkylbenzene is a C10 to C20 alkyl.4. The paraffin suppressant composition of claim 1 , wherein the organic-ammonium is ethanolammonium.5. The paraffin suppressant composition of claim 1 , wherein Ris a C18 alkyl.8. The paraffin suppressant composition of claim 1 , further comprising a solvent selected from C1-C12 alcohols claim 1 , C5 to C18 linear alkanes claim 1 , C5 to C18 branched alkanes claim 1 , C5 to C8 cycloalkanes claim 1 , benzene claim 1 , toluene claim 1 , o-xylene claim 1 , m-xylene claim 1 , p-xylene claim 1 , refined petroleum solvent claim 1 , or any combination thereof.9. The paraffin suppressant composition of claim 1 , wherein the composition further comprises a C4-C50 alkyl phenol-formaldehyde resin.10. The paraffin suppressant composition of claim 1 , wherein the composition comprises less than 10% of water.11. A crude oil comprising about 0.1 ppm to 10 claim 1 ,000 ppm of the paraffin suppressant composition of .12. A method comprising applying about 0.1 ppm to 10 claim 1 ,000 ppm of the paraffin suppressant composition of to a first oil composition to make a ...

LOW MOLECULAR WEIGHT GRAFT POLYMER FOR SCALE INHIBITOR

The presently disclosed and/or claimed concept(s) relates generally to a composition comprising a low molecular weight graft polymer. The graft polymer is a graft homopolymer, copolymer or terpolymer. Additionally, the presently disclosed and/or claimed inventive concept(s) relates to a scale inhibitor composition comprising the low molecular weight graft polymer. Furthermore, the presently disclosed and/or claimed inventive concept(s) relates to a process for preventing the deposition of scale from water or aqueous solution and a method for scale inhibition treatment of an oil or gas production well by using the low molecular weight graft polymer. The scale inhibitor is low corrosive for application in the oilfield. 1. A composition comprising:a graft homopolymer produced by polymerizing a mono-ethylenically unsaturated carboxylic acid monomer to form a homopolymer and grafting a morpholine compound onto the homopolymer.2. A composition comprising:a graft copolymer produced by polymerizing a mono-ethylenically unsaturated carboxylic acid monomer and a mono-ethylenically unsaturated monomer to form a copolymer and grafting a morpholine compound onto the copolymer.3. A composition comprising:a graft terpolymer produced by polymerizing a mono-ethylenically unsaturated carboxylic acid monomer or mono-ethylenically unsaturated carboxylic anhydride monomer, vinyl acetate monomer and an alkyl acrylate monomer to form a terpolymer and grafting a morpholine compound onto the terpolymer.4. The composition of claim 3 , wherein the alkyl acrylate monomer is selected from the group consisting of methyl acrylate claim 3 , ethyl acrylate claim 3 , propyl acrylate claim 3 , isopropyl acrylate claim 3 , tert-butyl acrylate claim 3 , hexyl acrylate claim 3 , isooctyl acrylate claim 3 , and combinations thereof.5. The composition of claim 1 , wherein the mono-ethylenically unsaturated carboxylic acid monomer is selected from the group consisting of acrylic acid claim 1 , methacrylic ...

Oxygen Permeable Monomers, Polymers and Ionomers and Methods of Making the Same

An oxygen permeable polymer has the following formula: 3. The oxygen permeable polymer of claim 2 , wherein the oxygen absorbing compound is a benzoic acid-based compound and the sulfonyl halide monomer or polymer is treated with ammonia to convert a sulfonyl halide portion to a sulfonamide prior to reacting with the oxygen absorbing compound.4. The oxygen permeable polymer of claim 3 , wherein the oxygen absorbing compound is gallic acid claim 3 , an ester of gallic acid claim 3 , an ether of gallic acid claim 3 , 2 claim 3 ,4 claim 3 ,5-trihydroxybenzoic acid claim 3 , 2 claim 3 ,3 claim 3 ,4-trihydroxybenzoic acid claim 3 , or 3 claim 3 ,4 claim 3 ,5-trihydroxybenzoic acid.5. The oxygen permeable polymer of claim 2 , wherein the oxygen absorbing compound comprises 5-(2-aminoethyl)-pyrogallol claim 2 , 5-(aminomethyl)benzene-1 claim 2 ,2 claim 2 ,4-triol claim 2 , 5-(aminomethyl)benzene-1 claim 2 ,2 claim 2 ,3-triol claim 2 , 5-(2-aminoethyl)-6-methylbenzene-1 claim 2 ,2 claim 2 ,4-triol claim 2 , 5-(2-aminoethyl)-3-methylbenzene-1 claim 2 ,2 claim 2 ,4-triol claim 2 , 5-(2-aminoethyl)-3 claim 2 ,6-dimethylbenzene-1 claim 2 ,2 claim 2 ,4-triol claim 2 , 5-(2-amino-1-hydroxyethyl)-1 claim 2 ,2 claim 2 ,4-benzenetriol claim 2 , 4-aminobenzene-1 claim 2 ,2 claim 2 ,3-triol claim 2 , 2 claim 2 ,3 claim 2 ,5-trihydroxyphenethylamine claim 2 , 3 claim 2 ,4-dihydroxyphenethylamine claim 2 , 3 claim 2 ,4 claim 2 ,5-trihydroxyphenethylamine claim 2 , 2-hydroxydopamine or 5-hydroxydopamine.6. The oxygen permeable polymer of claim 2 , wherein the oxygen absorbing compound is an aldehyde-based compound and the sulfonyl halide monomer or polymer is treated with ammonia to convert a sulfonyl halide portion to a sulfonamide prior to reacting with the oxygen absorbing compound.7. The oxygen permeable polymer of claim 6 , wherein the oxygen absorbing compound is 3 claim 6 ,4 claim 6 ,5-trihydroxybenzaldehyde claim 6 , 2 claim 6 ,4 claim 6 ,5-trihydroxybenzaldehyde claim 6 , 2 ...

Inhibitors of Kidney Stone Formation and Calcium Deposition

A pharmaceutical composition for the treatment of pathological calculus and plaque formation is provided. The composition includes conjugates of polymers and metal binding agents that are particularly effective in inhibiting crystal nucleation, growth, and aggregation in the body, such as that observed in the formation of kidney stones. The composition is effective at low dosage, thereby avoiding the side effects typically associated with current treatments for kidney stones. The composition is also effective against plaque formation, and may have intrinsic antimicrobial activity. Also provided are methods of treating diseases and surfaces of devices and materials treated with the composition.

METHOD FOR PRODUCING A DIENE ELASTOMER MODIFIED WITH A 1,3-DIPOLAR COMPOUND BY MEANS OF REACTIVE EXTRUSION

A process for the preparation of a diene elastomer modified by a 1,3-dipolar compound is provided. The process includes reactive extrusion of a mixture of a diene elastomer and of a 1,3-dipolar compound in a twin-screw extruder at an extrusion temperature of greater than 100° C. Such a process is reproducible and makes possible good control of the grafting reaction. 1. A process for the preparation of a diene elastomer modified by a 1 ,3-dipolar compound by a grafting reaction , it the process comprising a stage a) of reactive extrusion of a mixture of a diene elastomer and of a 1 ,3-dipolar compound in a twin-screw extruder comprising a barrel , a set of two endless screws , a feed zone , a compounding zone and a die , the extrusion temperature being greater than 100° C.2. A process according to claim 1 , in which the diene elastomer and the 1 claim 1 ,3-dipolar compound are introduced simultaneously into the feed zone of the extruder.3. A process according to claim 1 , in which the diene elastomer and the 1 claim 1 ,3-dipolar compound are introduced separately into the extruder claim 1 , the introduction of the diene elastomer being carried out in the feed zone of the extruder claim 1 , the introduction of the 1 claim 1 ,3-dipolar compound being carried out downstream of the introduction of the diene elastomer.4. A process according to claim 1 , in which the 1 claim 1 ,3-dipolar compound is introduced into the compounding zone of the extruder.5. A process according to claim 1 , in which the extrusion temperature is between 110 and 140° C.6. A process according to claims 1 , in which the extrusion temperature in the zone ranging from the compounding zone up to the end of the set of the two screws closest to the die is between 110 and 140° C.7. A process according to claim 1 , in which the dipole of the 1 claim 1 ,3-dipolar compound is a nitrile oxide.8. A process according to claim 7 , in which the 1 claim 7 ,3-dipolar compound comprises a benzene ring substituted ...

AMIC ACIDS AND IMIDES DERIVED FROM TERPOLYMERS

The present invention provides amic acids and imides derived from a polymer comprising: (a) maleic anhydride, (b) a first C-Calkyl vinyl ether monomer, and (c) a second C-Calkyl vinyl ether monomer, wherein the polymer contains an amic acid or an imide group. The polymers containing an amic acid or an imide group of the invention may be employed in a wide variety of compositions, particularly in oral care compositions. Non-limiting generic structures of the amidic polymers are set out below: (I) wherein R-R, M, a, b, c, d, e, and f are defined herein. 1. A polymer comprising: (a) maleic anhydride , (b) a first C-Calkyl vinyl ether monomer , and (c) a second C-Calkyl vinyl ether monomer , wherein the polymer contains an amic acid or an imide group.4. The polymer according to claim 3 , wherein Ris CH claim 3 , Ris CH claim 3 , Ris selected from the group consisting of CH claim 3 , CH claim 3 , CH claim 3 , and CH claim 3 , and M is H or Na.8. A composition comprising a polymer comprising: (a) maleic anhydride claim 3 , (b) a first C-Calkyl vinyl ether monomer claim 3 , and (c) a second C-Calkyl vinyl ether monomer claim 3 , wherein the polymer contains an amic acid or an imide group.11. The composition according to claim 10 , wherein Ris CH claim 10 , Ris CH claim 10 , Ris selected from the group consisting of CH claim 10 , CH claim 10 , CH claim 10 , and CH claim 10 , and M is H or Na.15. The composition according to claim 8 , wherein the composition is selected from the group consisting of adhesives claim 8 , aerosols claim 8 , agricultural agents claim 8 , anti-soil redeposition agents claim 8 , battery agents claim 8 , beverages claim 8 , biocides claim 8 , cementing agents claim 8 , cleaning agents claim 8 , coating agents claim 8 , conductive materials claim 8 , cosmetic agents claim 8 , dental agents claim 8 , detergents claim 8 , dispersants claim 8 , drugs claim 8 , electronics claim 8 , encapsulations claim 8 , foods claim 8 , hair sprays claim 8 , household ...

POLYCATIONIC AMPHIPHILES AND POLYMERS THEREOF AS ANTIMICROBIAL AGENTS AND METHODS USING SAME

The present invention includes novel polycationic amphiphilic compounds useful as antimicrobial agents. The present invention further includes novel polymers of polycationic amphiphilic compounds useful as antimicrobial agents. The present invention further includes methods useful for removing microorganisms and/or biofilm-embedded microorganisms from a surface. The present invention further includes compositions and methods useful for preventing or reducing the growth or proliferation of microorganisms and/or biofilm-embedded microorganisms on a surface. 2. The compound of claim 1 , wherein at least one of R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , and Ris Calkyl claim 1 , Calkyl claim 1 , or benzyl.34.-. (canceled)5. The compound of claim 1 , wherein at least one of X claim 1 , X claim 1 , X claim 1 , X claim 1 , and Xis selected from the group consisting of Calkyl claim 1 , Calkyl claim 1 , C-Calkyl-OC(O)O—C-Calkyl claim 1 , C-Calkyl-NC(O)O—C-Calkyl claim 1 , C-Calkyl-S—C-Calkyl claim 1 , C-Calkyl-NC(S)N—C-Calkyl claim 1 , and C-Calkyl-NC(O)N—C-Calkyl claim 1 , wherein the alkyl group may be optionally substituted.69.-. (canceled)1112.-. (canceled)1415.-. (canceled)1921.-. (canceled)24. (canceled)2628.-. (canceled)3034.-. (canceled)36. The method of claim 35 , wherein the composition further comprises a base material.37. (canceled)38. The method of claim 35 , wherein the composition is contacted with the at least one surface for a period of time sufficient to form a coating of the composition on the at least one surface.3949.-. (canceled)51. (canceled)52. The polymer of claim 51 , wherein the polymerizable moiety is selected from the group consisting of styrene claim 51 , methacrylate claim 51 , methyl methacrylate claim 51 , methylacrylamide claim 51 , substituted methylacrylamide claim 51 , acrylamide claim 51 , and carbonate.5355.-. (canceled)56. ...

Capture, removal, and storage of radioactive species

A method of capturing radioactive species from an aqueous solution and removing the radioactive species for disposal, includes: contacting the aqueous solution with a first sequestration resin comprising a sequestration ligand coupled to a sulfonic acid based polymer resin backbone, to allow the first sequestration resin to capture the radioactive species; removing the first sequestration resin with the captured radioactive species from the aqueous solution; and using an acid to lower a pH of the first sequestration resin to release the radioactive species from the first sequestration resin.

Uv-absorbing polymers and formulations thereof

UV-absorbing polymers are provided that have at least one anhydride repeating unit that is covalently attached to at least one UV-absorbing moiety selected from the group consisting of functionalized dibenzoylmethanes, benzophenone sulfonamides, triphenyl triazines, and combinations thereof. Also provided are formulations comprising the UV-absorbing polymers.

Wavelength conversion member, back light unit, image display device, curable composition and cured product

The present invention provides a wavelength conversion member including a wavelength conversion layer, the wavelength conversion layer including a quantum dot phosphor, and having a structure derived from a hindered amine-based compound, and a sulfide structure.

POLYMERIC ACID CATALYSTS AND USES THEREOF

Polymers useful as catalysts in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts. 1118-. (canceled)119. A polymer comprising acidic monomers and ionic monomers connected to form a polymeric backbone ,wherein each acidic monomer independently comprises at least one Bronsted-Lowry acid,wherein each ionic monomer independently comprises at least one nitrogen-containing cationic group or phosphorous-containing cationic group, andwherein the acidic monomers and ionic monomers make up at least about 30% of the monomers of the polymer, based on the ratio of the number of acidic monomers and ionic monomers to the total number of monomers present in the polymer.120. The polymer of claim 119 , wherein the Bronsted-Lowry acid at each occurrence is independently selected from the group consisting of sulfonic acid claim 119 , phosphonic acid claim 119 , acetic acid claim 119 , isophthalic acid claim 119 , boronic acid claim 119 , and perfluorinated acid.121. The polymer of claim 119 , wherein one or more of the acidic monomers each further comprise a linker connecting the Bronsted-Lowry acid to the polymeric backbone.122. The polymer of claim 121 , wherein the linker at each occurrence is independently selected from the group consisting of unsubstituted or substituted alkylene claim 121 , unsubstituted or substituted cycloalkylene claim 121 , unsubstituted or substituted alkenylene claim 121 , unsubstituted or substituted arylene claim 121 , unsubstituted or substituted heteroarylene claim 121 , unsubstituted or substituted alkylene ether claim 121 , unsubstituted or substituted alkylene ester claim 121 , and unsubstituted or substituted alkylene carbamate.123. The polymer of claim 119 , wherein the nitrogen-containing cationic group at each occurrence is independently selected from the group consisting of pyrrolium claim 119 , ...

Amino Acid Grafted Polymer with Soot Handling Properties

The present disclosure relates to lubricant additives such as dispersants and dispersant viscosity modifiers including acyl peptide grafted polymers and lubricating oil compositions comprising such additives. The disclosure also relates to the use of lubricant compositions comprising the additives herein for improving the soot or sludge handling characteristics of an engine lubricant composition and while minimizing the deterioration of engine's elastomer compatibility.

RUBBER COMPOUND MICROWAVE CURING METHOD

A method of curing a compound having a cross-linkable, unsaturated-chain polymer base and a curing system; the method employing microwaves as a form of energy to promote curing reactions; and the curing system including compounds of general formula (I) ([RRRNR(NRRR)]) y(n+1)X (I) where: X is an atom or anionic group; R, R, R, which are the same or different, are each CH, where m is 1 to 3, or CHCHCHor CHCHCH, R, R, R, which are the same or different, are each CHCHCHor CHCHCH; n is 0 or 1; y is 1 when n is 1; y is 1 or 2 when n is 0; Ris an aliphatic group C-Cwhen n is 0; is an aliphatic group C-Cwhen n is 1; when n is 0, at least one of R, R, R, Rhas a double bond. 2. A rubber compound curing method as claimed in claim 1 , characterized in that said compounds of general formula (I) are curing accelerants.3. A rubber compound curing method as claimed in claim 1 , characterized in that R claim 1 , R claim 1 , Rare CHCHCH.4. A rubber compound curing method as claimed in claim 3 , characterized in that n is 1 claim 3 , and Ris a saturated aliphatic group.5. A rubber compound curing method as claimed in claim 1 , characterized in that Rcomprises a double bond claim 1 , and n is 0.6. A rubber compound curing method as claimed in claim 1 , characterized in that the compounds of general formula (I) are in the group comprising:{'br': None, 'sub': 3', '3', '2', '8', '2', '7', '3, 'sup': +', '−, '[(CH)N(CH)CHCH(CH)CH]X;'}{'br': None, 'sub': 2', '2', '3', '2', '15', '3, 'sup': +', '−, '[(CHCHCH)N(CH)CH]X;'}{'sub': 3', '2', '2', '2', '2', '15', '3, 'sup': +', '−, 'claim-text': [{'br': None, 'sub': 2', '2', '3', '2', '2', '15', '3, 'sup': +', '−, '[(CHCHCH)(CH)N(CH)CH]X; and'}, {'br': None, 'sub': 2', '2', '3', '2', '12', '2', '2', '3', '2, 'sup': '−', '[(CHCHCH)N(CH)N(CHCHCH)]+2X.'}], '[(CH)(CHCHCH)N(CH)CH]X;'}7. A rubber compound curing method as claimed in claim 1 , characterized in that X is I or Br.8. A cured-rubber product claim 1 , characterized by being made using the ...

HYDROPHILIC POLYMERIC PARTICLES AND METHODS FOR MAKING AND USING SAME

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method of forming a particle , the method comprising:promoting a seed particle in an aqueous suspension to form a disperse phase within the aqueous suspension, wherein the seed particle has an initial particle size in a range of at least 3 micrometers and not greater than 100 micrometers;adding a hydrophilic monomer having a hydrophobic protection group to the disperse phase;in the disperse phase, polymerizing a plurality of mer units of the hydrophilic monomer, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups; andconverting the polymeric particle to a hydrogel particle.2. The method of claim 1 , wherein converting the polymeric particle includes removing at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.3. The method of claim 2 , wherein removing at least a portion of the plurality of the hydrophobic protection groups includes acid cleaving at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.4. The method of claim 1 , wherein promoting the seed particle includes mixing a solvent and a promoting agent with the seed particle.5. The method of claim 1 , wherein the seed particle includes a seed polymer claim 1 , the method further comprising extracting the seed polymer after converting the polymeric particle.6. The method of claim 5 , wherein the seed polymer is hydrophobic.7. The method of claim 1 , wherein the hydrophilic monomer includes an acrylamide.8. The method of claim 7 , wherein the acrylamide is an acrylamide including hydroxyl groups ...

Catalyst Composition For Preparing Conjugated Diene-based Polymer And Conjugated Diene-based Polymer Preparing Using The Same

The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition. 2. The conjugated diene-based polymer of claim 1 , wherein the conjugated diene-based polymer has a mooney viscosity of 10 MU to 90 MU at 100° C. and a polydispersity of 3.4 or less.3. A rubber composition comprising the conjugated diene-based polymer according to .4. A tire part manufactured by using the rubber composition according to . This application is a divisional of U.S. application Ser. No. 15/554,907, filed Aug. 31, 2017 which is a national phase entry under 35 U.S.C. § 371 of International Application No. PCT/KR2016/006802, filed on Jun. 24, 2016, which claims priority from Korean Patent Application Nos. 2015-0089906, filed on Jun. 24, 2015, and 2015-0184238, filed on Dec. 22, 2015, the entire contents of which are incorporated herein by reference.The present invention relates to a catalyst composition for preparing a conjugated diene-based polymer and a conjugated diene-based polymer prepared using the same.According to the gradual increase in demand for a rubber composition in various manufacturing fields for tires, impact resistant polystyrene, the sole of shoes, golf balls, etc., the value of conjugated diene-based polymer which is a synthetic rubber, specifically, a butadiene-based polymer is increasing as an alternative material to natural rubber of which the produced amount is insufficient.Meanwhile, in a conjugated diene-based polymer, linearity and the degree of branching greatly affect the physical properties of the polymer. In particular, with a decrease in linearity or an increase in the ...

COPOLYMER FOR POLYMER BLEND COMPATIBILIZER AND RESIN COMPOSITION

An object of the present invention is to provide a copolymer for a compatibilizer capable of increasing impact resistance strength, heat resistance and toughness without lowering fluidity. The copolymer for a compatibilizer contains polyamide resin and at least one resin selected from ABS resin, SAN resin, ASA resin, AES resin. A resin composition comprising 0.5 to 11 mass % of copolymer (A) for a polymer blend compatibilizer, 25 to 60 mass % of polyamide resin(B), and 29 to 74.5 mass % of resin (C) is formed. The resin (C) is at least one resin selected from ABS resin, SAN resin, ASA resin, and AES resin. The copolymer (A) for a polymer blend compatibilizer has 30 to 60 mass % of a maleimide-based monomer unit, 35 to 69 mass % of a styrene-based monomer unit, 1 to 5 mass % of unsaturated dicarboxylic anhydride monomer unit, and has a weight average molecular weight (Mw) of 60,000 to 125,000. 1. A copolymer (A) for a polymer blend compatibilizer having 30 to 60 mass % of a maleimide-based monomer unit , 35 to 69 mass % of a styrene-based monomer unit , and 1 to 5 mass % of an unsaturated dicarboxylic anhydride monomer unit , and having a weight average molecular weight (Mw) of 60 ,000 to 125 ,000.2. The copolymer (A) for a polymer blend compatibilizer of claim 1 , wherein the glass transition temperature is 170 to 200° C.3. A resin composition comprising 0.5 to 11 mass % of the copolymer (A) for a polymer blend compatibilizer of claim 1 , 25 to 60 mass % of a polyamide resin(B) claim 1 , and 29 to 74.5 mass % of a resin (C) claim 1 , wherein the resin (C) is at least one resin selected from ABS resin claim 1 , SAN resin claim 1 , ASA resin claim 1 , and AES resin claim 1 , and a total of the (A) claim 1 , (B) claim 1 , (C) is 100 mass %.4. The resin composition of claim 3 , wherein a content of a rubbery polymer contained in the resin (C) is 10 to 45 mass % in the resin composition.5. A molded article obtained by molding the resin composition of .6. An automotive ...

NOVEL POLYMERS AND DNA COPOLYMER COATINGS

Some embodiments described herein relate to new polymer coatings for surface functionalization and new processes for grafting pre-grafted DNA-copolymers to surface(s) of substrates for use in DNA sequencing and other diagnostic applications. 2. The polymer of claim 1 , wherein Ris hydrogen or alkyl.3. The polymer of claim 1 , wherein each Rand Ris hydrogen.4. The polymer of claim 1 , wherein Ris azido claim 1 , amino claim 1 , or Boc-protected amino claim 1 , or combinations thereof.5. The polymer of claim 1 , wherein Lis a methylene linker.9. The polymer of claim 8 , wherein each Rand Ris hydrogen or alkyl; and each Rand Ris hydrogen.10. A substrate having a first surface comprising a polymer of covalently bonded thereto.11. The substrate of claim 10 , further comprising one or more recurring units selected from the group consisting of polyacrylamides claim 10 , polyacrylates claim 10 , polyurethanes claim 10 , polysiloxanes claim 10 , silicones claim 10 , polyacroleins claim 10 , polyphosphazenes claim 10 , polyisocyanates claim 10 , poly-ols claim 10 , and polysaccharides claim 10 , and combinations thereof.12. The substrate of claim 10 , wherein the polymer is covalently bonded to the first surface of the substrate through reaction with a first plurality of functional groups covalently attached thereto the first surface claim 10 , wherein the first plurality of functional groups comprise vinyl claim 10 , acryloyl claim 10 , alkenyl claim 10 , cycloalkenyl claim 10 , heterocycloalkenyl claim 10 , alkynyl claim 10 , cycloalkynyl claim 10 , heterocycloalkynyl claim 10 , nitrene claim 10 , aldehyde claim 10 , hydrazinyl claim 10 , glycidyl ether claim 10 , epoxy claim 10 , carbene claim 10 , isocyanate or maleimide claim 10 , or optionally substituted variants or combinations thereof.13. The substrate of claim 12 , wherein the first plurality of functional groups comprise optionally substituted norbornene claim 12 , glycidyl ether claim 12 , or epoxy claim 12 , or ...

High-reactivity polyisobutylene having a high content of vinylidene double bonds in the side chains

A polyisobutylene having a total content of vinylidene double bonds of more than 50 mol % and a number-average molecular weight of 500 to 10 000 daltons, where at least 10% of all the vinylidene double bonds in the polyisobutylene are part of one or more side chains composed of at least 2 carbon atoms from the main polyisobutylene chain. Such a polyisobutylene is suitable for production of fuel and lubricant additives.

High performance cross-linked triblock cationic functionalized polymer for electrochemical applications, methods of making and methods of using

The present invention relates to a high performance cross-linked triblock cationic functionalized polymer for electrochemical applications, and methods of making and using the same. The invention also relates to a tunable hydrogenated polymer, that can be functionalized with a particular cation for a particular application, and the method of making the hydrogenated polymer and tuning the hydrogenated polymer for the application.

LIBRARY OF PH RESPONSIVE POLYMERS AND NANOPROBES THEREOF

The present disclosure relates to polymers which contain a hydrophobic and hydrophilic segment which is sensitive to pH. In some aspects, the polymers form a micelle which is sensitive to pH and results in a change in fluorescence based upon the particular pH. In some aspects, the disclosure also provides methods of using the polymers for the imaging of cellular or extracellular environment or delivering a drug. 1164.-. (canceled)166. The polymer of claim 165 , wherein Ris alkyl.167. The polymer of claim 166 , wherein Ris methyl.168. The polymer of claim 165 , wherein Rand R′ are each alkyl.169. The polymer of claim 168 , wherein Rand R′ are each methyl.171. The polymer of claim 170 , wherein Xand Xare each pentyl.172. The polymer of claim 170 , wherein Xand Xare each n-propyl.173. The polymer of claim 170 , wherein Xis ethyl and Xis n-propyl.174. The polymer of claim 170 , wherein Xand Xare taken together and are alkanediylor substituted alkanediyl.175. The polymer of claim 174 , wherein Xand Xare taken together and are —CHCHCHCHCHCH.177. The polymer of claim 176 , wherein Yis a fluorescent dye.178. The polymer of claim 177 , wherein the fluorescent dye is indocyanine green.179. The polymer of claim 165 , wherein Xis alkyl.180. The polymer of claim 179 , wherein Xis methyl.181. The polymer of claim 165 , wherein Yis alkyl.182. The polymer of claim 181 , wherein Yis methyl.183. The polymer of claim 165 , wherein the polymer is PEO-P(D5A) claim 165 , PEO-P(D5A) claim 165 , PEO-P(DPA) claim 165 , PEO-P(DPA) claim 165 , PEO-P(EPA) claim 165 , PEO-P(EPA) claim 165 , PEO-P(EPA) claim 165 , PEO-P(EPA) claim 165 , or PEO-P(EPA).184. The polymer of claim 165 , wherein the polymer is PEO-P(EPA-r-ICG) claim 165 , PEO-P(EPA-r-ICG) claim 165 , PEO-P(EPA-r-ICG) claim 165 , PEO-P(EPA-r-ICG) claim 165 , or PEO-P(EPA-r-ICG).185. The polymer of claim 165 , wherein the polymer is PEO-P(C7A-r-ICG) claim 165 , PEO-P(C7A-r-ICG) claim 165 , PEO-P(C7A-r-ICG) claim 165 , PEO-P(C7A-r-ICG) ...

Flame resistant polymer, polymer solution, flame resistant fiber, carbon fiber, and methods of producing same

A flame resistant polymer is obtained by reacting polyacrylonitrile with amine and nitro compounds, the polyacrylonitrile being polymerized by aqueous suspension polymerization using a redox initiator and containing an S component at an amount of 3,000 μg/g or less. A PAN-based polymer in which both yarn producing properties and flame resistance are improved can be realized.

Curable composition, cured product and method for forming insulating film

A curable composition which enables the formation of a cured product having a low dielectric constant, low dielectric loss tangent, high heat resistance, good elongation and excellent tensile strength and which has excellent film forming properties; a cured product of the curable composition; and a method for forming an insulating film using the curable composition. This curable composition contains a modified maleimide compound, a radical generator and a thiol compound. The curable composition may contain a photo-radical generator as the radical generator. The curable composition may contain a protonic acid.

Polymer composition, cross-linked product and tire

A polymer composition includes a polymer (A) having, when composition ratios (molar ratios) of a structural unit represented by formula (1), a structural unit represented by formula (2), a structural unit represented by formula (3), and a structural unit represented by formula (4) in the polymer (A) are p, q, r, and s, respectively, a value α represented by formula (i) of 0.60 or more:with a weight average molecular weight (Mw) of 1.0×105 to 2.0×106 in terms of polystyrene measured by gel permeation chromatography, and a carbon-carbon unsaturated bond; and a paraffin wax (B) having a melting point of 70° C. or more.

IONIC LIQUID BASED SUPPORT FOR MANUFACTURE OF PEPTIDES

The present invention relates to an ionic liquid based support of Formula-I: wherein: Xis a heteroatom containing cationic part; W is a halogen containing polymeric solid support; n is an integer in the range of 2 to 8; Y is a hydrophobic anion; R is selected from CO—Z or Z; Z is selected from the group consisting of —Cl, —Br, —OH, —O-Alkyl and combinations thereof. The present invention also relates to a process for preparation of said ionic liquid based support used for di, oligo or polypeptide manufacture. 2. The ionic liquid based support as claimed in claim 1 , wherein R is CO—Z.3. The ionic liquid based support as claimed in claim 1 , wherein R is Z.4. The ionic liquid based support as claimed in claim 1 , wherein the ionic liquid based support has a mesh size in the range of 10 to 70.5. The ionic liquid based support as claimed in claim 1 , wherein the heteroatom containing cationic part is selected from the group consisting of imidazole claim 1 , triethylamine claim 1 , diethanolamine claim 1 , diethyl amine claim 1 , pyridine claim 1 , triethanolamine claim 1 , triethylphosphine and combinations thereof.6. The ionic liquid based support as claimed in claim 1 , wherein the halogen containing polymeric solid support is selected from the group consisting of chloromethyl polystyrene claim 1 , hydroxyethylpolystyrene claim 1 , divinyl benzene crosslinked chloromethyl polystyrene and combinations thereof.7. The ionic liquid based support as claimed in claim 1 , wherein the hydrophobic anion is selected from the group consisting of methane sulfonate claim 1 , triflate claim 1 , hexafluorophosphate claim 1 , trifluoromethanesulfonate claim 1 , bistrifluoromethane sulfanimide claim 1 , tetrafluroborate and combinations thereof.8. The ionic liquid based support as claimed in claim 1 , wherein the ionic liquid based support further comprises of ionic solvent.9. The ionic liquid based support as claimed in claim 7 , wherein the ionic solvent is selected from the group ...

Superabsorbent material absorbent capacity increase with use of multifunctional chemical agents

The present invention discloses a method for increasing absorbent capacity of a superabsorbent material (SAM) by treating the SAM with a selected multifunctional chemical agent (MCA) or a combination of a plurality of selected MCAs. The selected MCA(s) may interact with the polymer chain of the SAM through one or a plurality of mechanisms that enhance the absorbent capacity of the SAM. In various preferred embodiments, SAMs include polyelectrolytes that are made from polymerizing mixtures of acrylic acid monomer and acrylic acid sodium salt, and L-arginine or lysine is selected as the MCA.

NOVEL POLYMERS AND DNA COPOLYMER COATINGS

Some embodiments described herein relate to new polymer coatings for surface functionalization and new processes for grafting pre-grafted DNA-copolymers to surface(s) of substrates for use in DNA sequencing and other diagnostic applications. 117-. (canceled)1921-. (canceled)22. The substrate of claim 18 , wherein:{'sup': '1a', 'Ris hydrogen or optionally substituted alkyl;'}{'sup': '1b', 'Ris hydrogen or optionally substituted alkyl;'}{'sup': 2a', '3a, 'each of Rand Ris hydrogen;'}{'sup': 2b', '3b, 'each of Rand Ris hydrogen;'}{'sup': '1', 'Lis an optionally substituted alkylene; or'}{'sup': '2', 'Lis an optionally substituted alkylene.'}25. The substrate of claim 18 , further comprising one or more recurring units selected from the group consisting of polyacrylamides claim 18 , polyacrylates claim 18 , polyurethanes claim 18 , polysiloxanes claim 18 , silicones claim 18 , polyacroleins claim 18 , polyphosphazenes claim 18 , polyisocyanates claim 18 , poly-ols claim 18 , and polysaccharides claim 18 , and combinations thereof.27. The substrate of claim 26 , wherein:{'sup': 4a', '4b', '5b, 'each of R, R, and Ris independently hydrogen or methyl;'}{'sup': 6b', '7b, 'Rand Rare each hydrogen;'}{'sup': 5a', '6a, 'at least one of Ror Ris hydrogen or methyl.'}30. The substrate of claim 18 , wherein the substrate surface comprises functionalized silane comprising unsaturated moieties selected from the group consisting of cycloalkenes claim 18 , cycloalkynes claim 18 , heterocycloalkenes claim 18 , and heterocycloalkynes.31. The substrate of claim 18 , further comprising functionalized oligonucleotides covalently bonded to the polymer.34. The substrate of claim 31 , wherein the functionalized oligonucleotides are covalently bonded to the polymer through reaction of one or more functional moieties on the functional oligonucleotides claim 31 , which are selected from the group consisting of alkynes claim 31 , cycloalkenes claim 31 , cycloalkynes claim 31 , heterocycloalkenes ...

Polymeric dispersants for petroleum process streams

Disclosed herein are methods and compositions for reducing fouling by natural and synthetic foulants that tend to precipitate during petroleum collecting, processing, transporting, and storing. The method includes applying one or more antifouling polymers to a petroleum product to form a treated petroleum product, wherein fouling by the treated petroleum product is reduced and a stable dispersion is formed over a wide range of processing conditions. The one or more antifouling polymers include the polymerized residues of one or more α-olefins and maleic anhydride, further wherein the maleic anhydride residues are reacted with a primary amine. Concentrates of the antifouling polymers in solvents are stable and pourable at temperatures of 0° C. to −40° C.

Chain End Functionalized Polyolefins for Improving Wet Traction and Rolling Resistance of Tire Treads

A functionalized polyolefin and a tire tread composition comprising the functionalized polyolefin is described. The functionalized polyolefin comprises a vinyl/vinylidene-terminated polyolefin in which the vinyl/vinylidene terminus is functionalized with an alkoxysilane or an alkylsilane and optionally having ether, hydroxyl and/or amine functionality. The invention is also directed to the synthesis of vinyl/vinylidene-terminated polyolefins, functionalization at the vinyl/vinylidene terminus with an alkoxysilane or an alkylsilane and optionally having ether, hydroxyl and/or amine functionality. 110-. (canceled)11. A functionalized polyolefin comprising a aminoalkylsilyl-functionalized polyolefin (PO-aminoalkyl-Si) , an alkylsilane-functionalized polyolefin , or an alkoxysilane-functionalized polyolefin , each having a polyolefin portion and a functional group attached thereto , wherein the polyolefin portion of the functionalized polyolefin has a weight-average molecular weight (Mw) within the range from 500 to 300 ,000 g/mole.12. The functionalized polyolefin of claim 11 , wherein the aminoalkylsilyl-functionalized polyolefin is the reaction product of a vinyl/vinylidene-terminated polyolefin (VTP) and either a hydrosilylation reagent or an epoxidation reagent followed by treatment with an aminosilane-containing reagent.14. The functionalized polyolefin of claim 13 , wherein the value of “n” is within the range of 50 to 1000.15. The functionalized polyolefin of claim 11 , wherein the functional group is derived from an epoxide claim 11 , an organosilane claim 11 , an organosiloxane claim 11 , an epoxy-siloxane claim 11 , an aminoalkylalkoxysilane claim 11 , or a (3-glycidoxypropyl)-tetraalkyldisiloxane.16. A tire tread composition comprising the functionalized polyolefin of .17. The tire tread composition of claim 16 , further comprising 5 to 75 wt % of a diene elastomer; 5 wt % to 40 wt % of processing oil; and 20 wt % to 60 wt % of filler.18. The tire tread ...

Acrylic rubber and crosslinkable composition thereof

An acrylic rubber that is a copolymer in which 1 to 3 wt. % of a fumaric acid monoalkyl ester monomer containing an alkyl group having 1 to 8 carbon atoms is copolymerized as a crosslinkable comonomer, wherein 45 to 65 wt. % of n-butyl acrylate, 12 to 32 wt. % of 2-methoxyethyl acrylate, and 11 to 30 wt. % of ethoxyethoxyethyl acrylate are copolymerized in 100 wt. % of comonomers other than the crosslinkable comonomer. This acrylic rubber can suppress the reduction of oil resistance while improving cold resistance represented by a TR-10 value.

Imide-Terminated Prepolymer, Preparation Method Therefor, Curable Resin Composition, Use Thereof and Dual Curing Method

Provided are an imide-terminated prepolymer, a preparation method therefor, a curable resin composition, use thereof and a dual curing method. An end capped, imide-terminated prepolymer is mixed with at least one photopolymerizable ethylenic monomer, at least one photoinitiator and diamine, and optionally a pigment to form a curable resin composition, which, in a first step, is irradiated under conditions effective to polymerize the at least one ethylenic monomer. The irradiated composition is then heat-treated under conditions effective to cause a transimidation reaction between the prepolymer and the diamine to provide a solid polymer.

New Additive Packages for Gasoline Fuels

Novel compounds can be used as additive packages for improving the cleanliness of direct injection spark ignition (DISI) engines. 2: The method according to claim 1 , wherein monomer (A) is maleic anhydride.3: The method according to claim 1 , wherein no monomer (C) is present.4: The method according to claim 1 , wherein no monomer (D) is present.5: The method according to claim 1 , wherein Ris selected from the group consisting of 1 claim 1 ,2-ethylene claim 1 , 1 claim 1 ,2-propylene claim 1 , 1 claim 1 ,3-propylene claim 1 , 1 claim 1 ,4-butylene claim 1 , 2-methyl-1 claim 1 ,2-propylene claim 1 , 1 claim 1 ,5-pentylene claim 1 , 1 claim 1 ,6-hexylene claim 1 , 1-phenyl-1 claim 1 ,2-propylene claim 1 , and 2-hydroxy-1 claim 1 ,3-propylene.6: The method according to claim 1 , wherein Rand Rare independently of another are C-C-alkyl.7: The method according to claim 1 , wherein Rand Rtogether are 1 claim 1 ,4-butylene claim 1 , 1 claim 1 ,5-pentylene claim 1 , 1 claim 1 ,6-hexylene claim 1 , or 3-oxa-1 claim 1 ,5-pentylene.8: The method according to claim 1 , wherein X is NH.9: The method according to claim 1 , wherein the at least one amino compound of formula (I) comprises a mixture of compounds of formula (I) claim 1 , and{'sup': '4', 'wherein the mixture comprises compounds of formula (I) in which X is O and compounds of formula (I) in which X is NRor NH.'}11: A gasoline fuel claim 10 , comprising at least one additive package according to .12: A method of operating a spark ignition engine claim 10 , the method comprising:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'introducing into a combustion chamber of a spark ignition engine the gasoline fuel according to .'}13: The method according to claim 1 , wherein monomer (A) is an anhydride of a dicarboxylic acid.14: The method according to claim 1 , wherein in the formula (I) claim 1 , Ris selected from the group consisting of alkyl claim 1 , alkyloxy claim 1 , aryl claim 1 , hydroxy claim 1 , amino claim 1 , ...

VINYL ALCOHOL-BASED POLYMER HAVING OLEFIN IN SIDE CHAIN

There is provided a vinyl alcohol-based polymer having an olefin in side chain, comprising 0.001 to 10 mol % of a structural unit represented by Formula (1) based on the total amount of structural units, wherein the total carbon number of X, R, R, Rand Ris 2 or more. The vinyl alcohol-based polymer having an olefin in side chain has excellent storage stability, good solubility in water or an organic solvent even after thermal treatment, and excellent reactivity to high energy beam. In Formula (1), X represents an optionally substituted divalent aliphatic hydrocarbon group, an optionally substituted divalent alicyclic hydrocarbon group, an optionally substituted divalent aromatic hydrocarbon group, or a group consisting of two or more of these groups which are linked via at least one bond selected from the group consisting of an amide bond, an ester bond, an ether bond, and a sulfide bond; R, R, Rand R, independently of each other, represents a hydrogen atom, an optionally substituted aliphatic hydrocarbon group, an optionally substituted alicyclic hydrocarbon group, or an optionally substituted aromatic hydrocarbon group; and X, R, R, Rand Rcan be arbitrarily combined to form a ring structure). 2: The vinyl alcohol-based polymer of claim 1 , wherein the total carbon number of X claim 1 , R claim 1 , R claim 1 , Rand Ris 4 to 7.3: The vinyl alcohol-based polymer of claim 1 , wherein Ris a hydrogen atom.4: The vinyl alcohol-based polymer of claim 1 , wherein X is an optionally substituted divalent aliphatic hydrocarbon group.5: The vinyl alcohol-based polymer of claim 1 , wherein Ris a hydrogen atom and Ris a hydrogen atom. The present invention relates to a novel modified vinyl alcohol-based polymer having an olefin in side chain and a method for producing the modified vinyl alcohol-based polymer.Vinyl alcohol-based polymers have been extensively used for emulsifiers, suspending agents, surfactants, fiber processing agents, various binders, paper processing agents, ...

Multi-Functional Olefin Copolymers and Lubricating Compositions Containing Same

A functionalized polymer for use in a lubricant composition. The functionalized polymer includes a reaction product of a hydrocarbon polymer grafted with an acylating agent that is reacted with both: i) a hydrocarbyl substituted poly(oxyalkylene) amine and/or a poly(oxyalkylene) alcohol and ii) a polyamine. Also disclosed are a lubricating composition containing the functionalized polymer and a method of lubricating and operating an engine employing the lubricating composition that contains the functionalized polymer. The functionalized polymers may be used as viscosity modifiers and/or to provide lubricating oils have a set of properties that lead to a higher predicted fuel economy.

Graphene-Based Membrane and Method of Producing the Same

A graphene-based membrane and a method of producing the same are disclosed. The graphene-based membrane may include a graphene-polymer composite, wherein the graphene-polymer composite may consist of an amine functionalized graphene and a polymer containing an anhydride group as a linker for linking the amine functionalized graphene to the polymer. The graphene-based membrane may be constructed of a single-layer. A method may include reacting a polymer containing an anhydride with an amine functionalized graphene in presence of a solvent to form an intermediate product; and thermal imidizing the intermediate product to form a graphene grafted polymer composite for use in fabricating a graphene-based membrane. 111.-. (canceled)12. A method of producing a single-layer graphene-based membrane from a graphene-polymer composite , the method comprising:(i) reacting a polymer containing an anhydride group with an amine functionalized graphene in presence of a solvent to form an intermediate product; and(ii) thermal imidizing the intermediate product to form a graphene grafted polymer composite for use in fabricating graphene-based membrane,wherein the polymer containing the anhydride group is a poly(acrylonitrile-co-maleic anhydride) and wherein the graphene grafted polymer is a graphene grafted poly(acrylonitrile-co-malemide).13. (canceled)14. (canceled)15. The method according to claim 12 , wherein the thermal imidization is carried out by heating the intermediate product at a temperature ranging from 115° C. to 255° C. for a period of 1.5 to 4.5 hours.16. The method according to claim 12 , wherein the thermal imidization is carried out by heating the intermediate product at 195° C. to 125° C. for 0.5 to 1.5 hours claim 12 , followed by 180° C. to 220° C. for another 0.5 to 1.5 hours claim 12 , and 245° C. to 255° C. for yet another 0.5 to 1.5 hours.17. The method according to claim 12 , wherein the thermal imidization is carried out by heating the intermediate product ...

POLYMER BACKBONE ELEMENT TAGS

Element tags based on novel metal-polymer conjugates are provided for elemental analysis of analytes, including ICP-MS. A polymer backbone is functionalized to irreversibly bind metals that are selected prior to use by the user. The polymer is further functionalized to attach a linker which allows for attachment to antibodies or other affinity reagents. The polymer format allows attachment of many copies of a given isotope, which linearly improves sensitivity. The metal-polymer conjugate tags enable multiplexed assay in two formats: bulk assay, where the average biomarker distribution in the sample is diagnostic, and single cell format to distinguish a rare (for example a diseased) cell in a complex sample (for example, blood). 124-. (canceled)25. A method of preparing an element tag , comprising:(i) providing a copolymer comprising N,N-dimethyl acrylamide and N-acryloxysuccinimide, the copolymer having a polydispersity index from 1.02 to 1.2; and(ii) covalently attaching at least one metal-binding pendant group to the copolymer, wherein the metal-binding pendant group selected from the group consisting of diethylenetriaminepentaacetate (DTPA) ligand, a 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA) ligand, and an amide or an ester of any of the foregoing.26. The method of claim 25 , wherein the step of providing the copolymer comprises synthesizing the copolymer using reversible addition fragmentation polymerization (RAFT) claim 25 , atom transfer radical polymerization (ATRP) claim 25 , or anionic polymerization.27. (canceled)28. (canceled)29. The method of claim 25 , further comprising functionalizing the copolymer with a functional group claim 25 , wherein the functional group is capable of covalently binding a biomolecule.30. The method of claim 29 , further comprising attaching a linker to the functional group claim 29 , wherein the linker is capable of binding a biomolecule.31. The method of claim 30 , further comprising covalently binding a ...

ACTINIC RAY-SENSITIVE OR RADIATION-SENSITIVE RESIN COMPOSITION, RESIST FILM, PATTERN FORMING METHOD, MANUFACTURING METHOD OF ELECTRONIC DEVICE USING THE SAME, AND ELECTRONIC DEVICE

There is provided an actinic ray-sensitive or radiation-sensitive resin composition comprising: (A) a resin having a repeating unit represented by the specific formula and a group capable of decomposing by an action of an acid to produce a polar group; and an ionic compound represented by the specific formula, and a resist film comprising the actinic ray-sensitive or radiation-sensitive resin composition. 4. The actinic ray-sensitive or radiation-sensitive resin composition as claimed in claim 1 ,wherein in formula (2), A is COO.5. The actinic ray-sensitive or radiation-sensitive resin composition as claimed in claim 1 ,{'sub': '2', 'wherein in formula (2), Arrepresents an (m+11)-valent benzene ring.'}6. The actinic ray-sensitive or radiation-sensitive resin composition as claimed in claim 1 , further comprising a compound capable of generating an acid having a volume of 240 Åor more upon irradiation with an actinic ray or radiation.7. A resist film comprising the actinic ray-sensitive or radiation-sensitive resin composition claimed in .8. A pattern forming method comprising:{'claim-ref': {'@idref': 'CLM-00007', 'claim 7'}, '(i) a step of forming the resist film claimed in ,'}(ii) a step of exposing the film, and(iii) a step of developing the exposed film by using a developer to form a pattern.9. The pattern forming method as claimed in claim 8 ,wherein the step (iii) is (iii′) a step of developing the exposed film by using an organic solvent-containing developer to form a negative pattern.10. The pattern forming method as claimed in claim 8 ,wherein the exposure is performed using an X-ray, an electron beam or EUV light.11. A method for manufacturing an electronic device claim 8 , comprising the pattern forming method claimed in .12. An electronic device manufactured by the manufacturing method of an electronic device claimed in . This is a continuation of International Application No. PCT/JP2013/075392 filed on Sep. 13, 2013, and claims priority from Japanese ...

POLYMERIC SORBENTS FOR CARBON DIOXIDE

Polymeric sorbents for carbon dioxide are provided. More particularly, the polymeric sorbents are a reaction product of a divinylbenzene/maleic anhydride precursor polymeric material with a nitrogen-containing compound. The nitrogen-containing compound is covalently attached to the polymeric sorbents. Additionally, methods of sorbing carbon dioxide on the polymeric sorbents and compositions resulting from sorbing carbon dioxide on the polymeric sorbents are provided. The polymeric sorbents typically are porous and can selectively remove carbon dioxide from other gases such as methane or hydrogen. 1. A polymeric sorbent comprising a reaction product of (1) 8 to 40 weight percent maleic anhydride based on a total weight of monomers in the polymerizable composition;', '(2) 48 to 75 weight percent divinylbenzene based on the total weight of monomers in the polymerizable composition; and', '(3) 0 to 20 weight percent of a styrene-type monomer based on the total weight of monomers in the polymerizable composition, wherein the styrene-type monomer is styrene, an alkyl-substituted styrene, or a combination thereof; and, '(a) a precursor polymeric material comprising a polymerized product of a polymerizable composition comprising'}{'sub': '2', '(b) a nitrogen-containing compound that is selected from ammonia, a compound having a single primary amino group (—NH), or a compound having at least two amino groups of formula'}—NHR where R is hydrogen or alkyl,wherein the polymeric sorbent has a covalently attached nitrogen-containing group.2. The polymeric sorbent of claim 1 , wherein the polymeric sorbent has a BET specific surface area equal to at least 250 m/gram.3. The polymeric sorbent of claim 1 , wherein the polymerizable composition comprises 10 to 40 weight percent maleic anhydride claim 1 , 50 to 75 weight percent divinylbenzene claim 1 , and 1 to 20 weight percent styrene-type monomers.4. The polymeric sorbent of claim 1 , wherein the polymerizable composition comprises ...

Amidation of Polymers Containing Ester Side Chains Using Functionalized Amines

The invention entails the combination of basic catalysts, specifically guanidine-based catalysts, such as TBD, in conjunction with functionalized amines having a hydrogen bond donating or accepting functionality, to facilitate the accelerated transamidation of polymer compounds with non-activated ester side chains. 111-. (canceled)13. The method of claim 12 , wherein reacting the homopolymer or copolymer is performed in the presence of at least one further reactant (Y) having at least one amine moiety and lacking a hydrogen-bond donating or accepting moiety.14. The method of claim 12 , wherein the reactant (X) has at least one amine moiety and one or more functional groups selected from alcohols claim 12 , carboxylic acids claim 12 , and esters.15. The method of claim 12 , wherein the guanidine-based catalyst is selected from the group consisting of triazabicyclo-decene claim 12 , guanidine claim 12 , methyl-triazabicyclo-decene claim 12 , and triazabicyclo-octene.16. The method of claim 15 , wherein the guanidine-based catalyst is triazabicyclo-decene.17. The method of claim 15 , wherein the reactant (X) is an aminoalcohol.18. The method of claim 17 , wherein the aminoalcohol is selected from the group consisting of ethanolamine claim 17 , propanolamine claim 17 , butanolamine claim 17 , pentanolamine claim 17 , 1-amino-2-propanol claim 17 , and aminoglycerol.19. The method of claim 15 , wherein the reactant (X) is an amino thiol.20. The method of claim 19 , wherein the amino thiol is selected from the group consisting of cysteine and methionine.21. The method of claim 12 , wherein the reactant (X) is an aminoalcohol.22. The method of claim 21 , wherein the aminoalcohol is selected from the group consisting of ethanolamine claim 21 , propanolamine claim 21 , butanolamine claim 21 , pentanolamine claim 21 , 1-amino-2-propanol claim 21 , and aminoglycerol.23. The method of claim 12 , wherein the reactant (X) is an amino thiol.24. The method of claim 23 , wherein the ...

POLYHEMIAMINAL AND POLYHEXAHYDROTRIAZINE MATERIALS FROM 1,4 CONJUGATE ADDITION REACTIONS

Polyhemiaminal (PHA) and polyhexahydrotriazine (PHT) materials are modified by 1,4 conjugate addition chemical reactions to produce a variety of molecular architectures comprising pendant groups and bridging segments. The materials are formed by a method that includes heating a mixture comprising solvent(s), paraformaldehyde, aromatic amine groups, aliphatic amine Michael donors, and Michael acceptors, such as acrylates. The reaction mixtures may be used to prepare polymer pre-impregnated materials and composites containing PHT matrix resin. 2. The polymeric material of claim 1 , wherein A claim 1 , B claim 1 , D claim 1 , and E on each of the first claim 1 , second claim 1 , and third phenyl groups are hydrogens (H).4. The polymeric material of claim 3 , wherein R3 in each instance is:{'sub': 2', '11', '3, '—(CH)CH.'}5. The polymeric material of claim 3 , wherein R3 in each instance is:{'sub': 2', '3', '2', '3, 'sup': +', '−, '—(CH)N(CH)(HCCl).'}6. The polymeric material of claim 1 , wherein R1 in each instance is hydrogen (H).8. The polymeric material of claim 7 , wherein R4 is a polymeric moeity.9. The polymeric material of claim 8 , wherein R4 comprises a poly(ether) segment.10. The polymeric material of claim 8 , wherein R4 comprises a poly(butadiene) segment.11. The polymeric material of claim 8 , wherein R4 comprises a poly(amino ester) segment.13. The polymeric material of claim 12 , wherein R2 in each instance is hydrogen (H).14. The polymeric material of claim 13 , wherein R3 in each instance comprises a poly(butadiene) segment.15. The polymeric material of claim 13 , wherein R3 in each instance comprises a poly(amino ester) segment.16. The polymeric material of claim 1 , wherein at least one instance of R3 is:{'sub': 2', '11', '3, '—(CH)CH.'}17. The polymeric material of claim 1 , wherein at least one instance of R3 is:{'sub': 2', '3', '2', '3, 'sup': +', '−, '—(CH)N(CH)(HCCl).'} This application is a divisional of co-pending U.S. patent application Ser. ...

Rubber Composition

The present invention relates to a rubber composition having excellent tensile properties and viscoelasticity properties and including a conjugated diene-based polymer. The rubber composition may include a modified conjugated diene-based polymer which is selected considering target tensile properties and viscoelasticity properties, by predicting in advance the correlation between the modification ratio of the modified conjugated diene-based polymer and the dynamic viscoelasticity loss coefficient at 60° C. of the rubber composition through Mathematical Formula 1 and Mathematical Formula 2. Therefore, excellent compounding properties may be shown. 2. The rubber composition according to claim 1 , wherein the modified conjugated diene-based polymer is the conjugated diene-based polymer catalyzed with a lanthanide rare earth element-containing catalyst claim 1 , and comprising a functional group in at least one terminal.3. The rubber composition according to claim 1 , wherein the modifier has a purity of 93.0% or more.4. (canceled)5. The rubber composition according to claim 1 , wherein the rubber composition comprises 100 parts by weight of the modified conjugated diene-based polymer; 0.1 parts by weight to 150 parts by weight of the filler; and 0.1 parts by weight to 10 parts by weight of the vulcanizing agent.7. The rubber composition according to claim 6 , wherein the adsorbent is a silica-based adsorbent.8. The rubber composition according to claim 6 , wherein the first solvent and the second solvent are each independently a polar solvent or a non-polar solvent claim 6 , wherein the first solvent and the second solvent have opposite polarities.9. The rubber composition according to claim 8 , wherein the polar solvent is one or more selected from the group consisting of water claim 8 , methanol claim 8 , ethanol claim 8 , n-propanol claim 8 , n-butanol claim 8 , isopropanol claim 8 , formic acid claim 8 , acetic acid claim 8 , acetone claim 8 , nitromethane claim 8 ...

AMINATION OF POLYMERS TERMINATED WITH ALDEHYDE GROUP AND THEIR FUNCTIONALIZED DERIVATIVES FOR FOULING MITIGATION IN HYDROCARBON REFINING PROCESSES

A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes converting a polymer having a vinyl chain end to obtain an aldehyde containing terminal group, and reacting the terminal group with a polyamine. Methods of using the compound and compositions thereof are also provided. 2. The compound of claim 1 , wherein at least one of R claim 1 , R claim 1 , and Rcomprises polypropylene.3. The compound of claim 2 , wherein the polypropylene is atactic polypropylene claim 2 , isotactic polypropylene claim 2 , or syndiotactic polypropylene.4. The compound of claim 2 , wherein the polypropylene is amorphous.5. The compound of claim 2 , wherein the polypropylene includes isotactic or syndiotactic crystallizable units.6. The compound of claim 2 , wherein the polypropylene includes meso diads constituting from about 30% to about 99.5% of the total diads of the polypropylene.7. The compound of claim 2 , wherein at least one of R claim 2 , R claim 2 , and Rhas a number-averaged molecular weight of from about 300 to about 30000 g/mol.8. The compound of claim 2 , wherein at least one of R claim 2 , R claim 2 , and Rhas a number-averaged molecular weight of from about 500 to about 5000 g/mol.9. The compound of claim 1 , wherein at least one of R claim 1 , R claim 1 , and Rcomprises polyethylene.10. The compound of claim 1 , wherein at least one of R claim 1 , R claim 1 , and Rcomprises poly(ethylene-co-propylene).11. The compound of claim 10 , wherein at least one of R claim 10 , R claim 10 , and Rcomprises from about 1 mole % to about 90 mole % of ethylene units and from about 99 mole % to about 10 mole % propylene units.12. The compound of claim 11 , wherein at least one of R claim 11 , R claim 11 , and Rcomprises from about 10 mole % to about 50 mole % of ethylene units.13. The compound of claim 1 , wherein at least one of R claim 1 , R claim 1 , and Rcomprises poly(higher alpha-olefin) claim 1 , the higher ...

NOVEL AMINE FUNCTIONALIZED POLYMERS AND METHODS OF PREPARATION

This application pertains to amine-functionalized polymers by ring-opening metathesis (ROMP) of amine functionalized cycloalkenes. 18-. (canceled)10. The amine-functionalized compound of claim 9 , wherein each of X claim 9 , X claim 9 , X claim 9 , and Xis H.1112-. (canceled)13. The amine-functionalized compound of claim 9 , wherein each of Rand Ris H.14. The amine-functionalized compound of claim 9 , wherein one of Rand Ris H.1519-. (canceled)2123-. (canceled)25. (canceled)26. The polymer of claim 20 , wherein each of X claim 20 , X claim 20 , X claim 20 , and Xis H.2728-. (canceled)29. The polymer of claim 20 , wherein each of Rand Ris H.30. The polymer of claim 20 , wherein one of Rand Ris H.3140-. (canceled)4244-. (canceled)46. The polyalkane of claim 45 , wherein each of X claim 45 , X claim 45 , X claim 45 , and Xis H.4748-. (canceled)49. The polyalkane of claim 45 , wherein each of Rand Ris H.50. (canceled)51. The polymer of claim 45 , wherein one of Rand Ris H.5276-. (canceled)77. The polymer of claim 24 , wherein each of X claim 24 , X claim 24 , X claim 24 , and Xis H.78. The polymer of claim 24 , wherein each of Rand Ris H.79. The polymer of claim 24 , wherein one of Rand Ris H.80. The amine-functionalized compound of claim 9 , wherein is a single bond.81. The polymer of claim 20 , wherein is a single bond.82. The polymer of claim 24 , wherein is a single bond. This application claims priority to U.S. patent application No. 62/675,465 filed on May 23, 2018, the contents of which are incorporated herein by reference in their entirety.This disclosure relates to amine functionalized polymers. More particularly, this application relates to novel amine functionalized polymers that can be produced by ring-opening metathesis (ROMP) of amine functionalized cycloalkenes.The catalytic functionalization of alkenes represents a sustainable and efficient method for the synthesis of molecules that are relevant for the chemical, pharmaceutical, and agrochemical industry ...

ANTIVIRAL COMPOSITIONS

The present invention relates to novel antiviral compounds which are covalently attached to solid, macro surfaces. In another embodiment, the invention relates to novel antiviral compositions including a polymeric material and, embedded therein, an antiviral compound. In other embodiments, the invention relates to making a surface antiviral and making a polymeric material antiviral. 2. An antiviral surface according to claim 1 , wherein n is an odd number between 1 and 100.3. An antiviral surface according to claim 1 , wherein n is an even number between 1 and 100.4. An antiviral surface according to claim 1 , wherein the primary hydroxyl group is attached to a carbon atom on the surface.5. An antiviral surface according to claim 1 , wherein the surface is a fabric.6. An antiviral surface according to claim 1 , wherein the surface is thread.7. An antiviral surface according to claim 1 , wherein the surface is a powder.8. An antiviral surface according to claim 1 , wherein the surface is clothing.9. An antiviral surface according to claim 1 , wherein the surface is a protective garment.10. An antiviral surface according to claim 1 , wherein the surface comprises a carbohydrate.11. An antiviral surface according to claim 10 , wherein carbohydrate is a polysaccharide.12. An antiviral surface according to claim 11 , wherein the polysaccharide is cellulose.13. An antiviral surface according to claim 12 , wherein the cellulose is cellulose acetate.14. An antiviral surface according to claim 11 , wherein the polysaccharide is cotton.15. An antiviral surface according to claim 14 , wherein the cotton is cotton cloth claim 14 , cotton gauze claim 14 , or bulk cotton.16. An antiviral surface according to claim 14 , wherein the cotton is blended with other fabrics.17. An antiviral surface according to claim 11 , wherein the polysaccharide is starch.18. An antiviral surface according to claim 11 , wherein the polysaccharide is glycogen.19. An antiviral surface according to ...

Dispersant, dispersion of color pigment, and photosensitive resist

A dispersant for preparing a dispersion of color pigments, a dispersion of color pigments including the dispersant, and a photosensitive resist including the dispersion of color pigments are disclosed. The dispersant is an amine-based dispersant including a photo-crosslinkable or photo-dimerizable group containing an anhydride functional group. The dispersant improves the developing property of photosensitive resists.

Surface-active comb copolymers

The invention relates to a copolymer whose overall structure as such and/or an optionally present segment A having at least 10 bivalent structural units in the overall structure contains surface-active bivalent structural units present in the form of long hydrocarbon chains among other forms. The copolymer is effective as a universal surface-active additive, especially also in conjunction with nonpolar media.

Amic acids as surface treatments

Surfaces are modified with polymeric or monomeric amic acids that also comprise one or more tertiary amine functional groups. The amic acids may provide benefits including hydrophilicity, soil resistance, and corrosion inhibition to the treated surfaces. Compositions and methods for treating surfaces are provided. 2. The method of wherein the surface is modified by contacting the surface with an aqueous solution of an amic acid which is the reaction product of a 1:1 copolymer of styrene and maleic anhydride claim 1 , and dimethylaminopropylamine.4. The method of wherein the surface is modified by contacting the surface with an aqueous solution of an amic acid which is the reaction product of a maleated tall oil fatty acid and dimethylaminopropylamine. This application is a Division of U.S. Nonprovisional application Ser. No. 14/974,187, filed Dec. 18, 2015, which claims the benefit of earlier U.S. Provisional Application 62/124,401, filed Dec. 18, 2014, both of which are incorporated herein by reference in their entirety.This invention is to methods and compositions to modify surfaces to provide benefits including but not limited to hydrophilicity, soil resistance, and corrosion inhibition, and to the surfaces thus modified.The present invention relates to methods and compositions for the use of compounds commonly known as amic acids to modify surfaces to provide benefits that may include hydrophilicity, soil resistance, and corrosion inhibition. Amic acids are commonly defined as compounds comprising one or more amide moieties and one or more carboxylic acid or carboxylate moieties.In the context of this invention “soil resistance” is defined as imparting improved soil release properties to surfaces to facilitate subsequent cleaning. It applies to hard surfaces, particularly hard surfaces in domestic and industrial or institutional cleaning. It is common experience that oily or greasy soils and/or limescale soils, including soils made substantially completely of ...

NOVEL POLYMERS AND DNA COPOLYMER COATINGS

Some embodiments described herein relate to new polymer coatings for surface functionalization and new processes for grafting pre-grafted DNA-copolymers to surface(s) of substrates for use in DNA sequencing and other diagnostic applications. 2. The substrate of claim 1 , wherein Ris hydrogen or optionally substituted alkyl and each Rand Ris hydrogen.3. The substrate of claim 1 , wherein Ar is an optionally substituted phenyl.5. The substrate of claim 1 , further comprises one or more recurring units selected from the group consisting of polyacrylamides claim 1 , polyacrylates claim 1 , polyurethanes claim 1 , polysiloxanes claim 1 , silicones claim 1 , polyacroleins claim 1 , polyphosphazenes claim 1 , polyisocyanates claim 1 , poly-ols claim 1 , and polysaccharides claim 1 , and combinations thereof.9. The substrate of claim 8 , wherein the first surface of the substrate comprises functionalized silane comprising unsaturated moieties selected from the group consisting of cycloalkenes claim 8 , cycloalkynes claim 8 , heterocycloalkenes claim 8 , and heterocycloalkynes claim 8 , and combinations thererof.11. The substrate of claim 9 , further comprising functionalized oligonucleotides covalently bonded to the polymer.13. The substrate of claim 11 , wherein the functionalized oligonucleotides are covalently bonded to the polymer through reaction of one or more functional moieties on the functionalized oligonucleotides with optionally substituted tetrazine claim 11 , and wherein the functional moieties comprises alkynes claim 11 , cycloalkenes claim 11 , cycloalkynes claim 11 , heterocycloalkenes claim 11 , heterocycloalkynes claim 11 , or optionally substituted variants or combinations thereof.14. The substrate of claim 13 , wherein the functional moieties comprise alkynes or optionally substituted variants thereof.15. The substrate of claim 1 , comprising both polymer coated regions and inert regions.16. The substrate of claim 15 , wherein the polymer-coated regions ...

DECARBOXYLATION AND AMIDATION OF POLYITACONIC ACID POLYMERS

The present invention is directed at the decarboxylation and amidation of polyitaconic acid polymers. The polymers formed have useful dispersion properties and are suitable for use in the prevention of scaling. 2. The method of wherein said polymer formed in step (b) has a number average molecular weight of 500 to 10 claim 1 ,000.3. The method of wherein said polymer formed in step (b) has a weight average molecular weight of 800 to 100 claim 1 ,000.11. The method of wherein repeat unit repeat unit a is present at a level of 5-80 wt. % claim 1 , repeat unit b is present at a level of 5-80 wt. % and repeat unit c is present at a level of 0-35 wt. %.12. The method of wherein repeat unit a is present at a value of 5-30 wt. % claim 1 , repeat unit b is present at a level of 60-80 wt. % and repeat unit c is present at a level of 0-25 wt. %. The present invention is directed at the decarboxylation and amidation of polyitaconic acid polymers. The polymers formed have useful dispersion properties and are suitable for use in the prevention of scaling.The polymerization of vinyl type monomers that contain pendant carboxylic acid functionality has always presented some unique challenges. For example, U.S. Pat. No. 5,223,592 reports that the critical aspect is to provide complete neutralization of an itaconic acid type monomer prior to conducting the polymerization reaction, where complete neutralization is identified as having two moles of base neutralizer for each mole of itaconic acid. U.S. Pat. No. 5,336,744 reports that polymers of itaconic acid are formed at high conversion by an aqueous polymerization process of partially neutralized monomer solution, water, polyvalent metal ion, and initiator.U.S. Pat. No. 3,444,143 reports on partially decarboxylated polymers and copolymers of itaconic acid where up to about 30 mole percent of carbon dioxide is evolved per molar equivalent of itaconic acid in the polymer.U.S. Pat. No. 9,487,423 reports on the partial decarboxylation of ...

BLOCK COPOLYMER COMPOSITION INCLUDING IONIC GROUP, AND FILM

The present invention provides a block copolymer composition comprising a block copolymer B formed by introducing a functional group capable of forming a non-covalent bond into a block copolymer A including at least one aromatic vinyl polymer block and at least one conjugated diene polymer block, wherein: the block copolymer B includes an ionic group as the functional group capable of forming a non-covalent bond. 1. A block copolymer composition comprising a block copolymer B formed by introducing a functional group capable of forming a non-covalent bond into a block copolymer A including at least one aromatic vinyl polymer block and at least one conjugated diene polymer block , wherein:the block copolymer B includes an ionic group as the functional group capable of forming a non-covalent bond.2. The block copolymer composition according to claim 1 , wherein the ionic group is an ionic group produced by mixing and neutralizing an Arrhenius acid and an Arrhenius base claim 1 , or/and an ionic group produced by mixing and neutralizing a Broenstead acid and a Broenstead base.3. The block copolymer composition according to claim 1 , wherein the ionic group comprises a salt of carboxylic acid.4. The block copolymer composition according to claim 1 , wherein the ionic group is claim 1 , a group formed by a reaction of claim 1 , a carboxyl group introduced to the block copolymer A claim 1 , with a first base claim 1 , or a group formed by a further reaction of claim 1 , a carboxyl group formed by a reaction of an acid anhydride group introduced to the block copolymer A with a second base claim 1 , with a third base claim 1 , or a group formed by a further reaction of claim 1 , a carboxyl group formed by hydrolysis of an acid anhydride group introduced to the block copolymer A claim 1 , with a fourth base.5. The block copolymer composition according to claim 4 , wherein the acid anhydride group is a group derived from an unsaturated dicarboxylic acid anhydride.6. The block ...

Modifying Polymeric Materials By Amines

This invention relates to the modification of polymeric materials containing reactive carbon-to-carbon unsaturation and to amines, including aziridines, which are used in such modification. A polymeric material containing carbon-to-carbon bonds can be modified by crosslinking or to make it susceptible to crosslinking. 1. A process for modifying a polymeric material containing carbon-to-carbon unsaturation , characterised in that the polymeric material is treated with a compound (II) containing in its molecule at least two moieties of the formula —OC(O)-(Az)-J wherein Az represents an aziridine ring bonded to the group J through its nitrogen atom; and J represents a hydrocarbyl or substituted hydrocarbyl group having 1 to 20 carbon atoms.2. A process according to claim 1 , characterised in that the compound (II) has the formula Q(—OC(O)-(Az)-J)wherein x=2 to 6; and Q is the residue of a polyol having at least x hydroxyl groups.3. A process according to claim 1 , characterised in that the compound (II) has the formula M(—OC(O)-(Az)-J)wherein M represents a metal ion of valence m claim 1 , preferably a divalent metal ion.4. A process according to wherein the polymeric material and the compound (II) are heated together at a temperature of 120 to 200° C. claim 1 , whereby the polymeric material is crosslinked by the compound (II).5. A process according to wherein the polymeric material and the compound (II) are mixed at a temperature of 0 to 120° C. and subsequently heated at a temperature of 120 to 200° C. to crosslink the polymeric material.6. A process according to claim 1 , characterised in that the polymeric material is a diene rubber.7. A process according to claim 1 , characterised in that the polymeric material is an organopolysiloxane containing alkenyl groups.10. An aziridine compound having the formula M(—OC(O)-(Az)-J)wherein M represents a divalent metal ion; Az represents an aziridine ring bonded to the group J through its nitrogen atom; and J represents a ...

Porous graft copolymer particles, method for producing same, and adsorbent material using same

Provided are graft copolymer particles enabling introduction of adsorptive functional groups adsorbing metals and others, a method for producing same, and an adsorbent using same. (1) Porous graft copolymer particles containing graft chains introduced into porous particles (particle surface having an average pore diameter of 0.01-50 μm) including at least one resin selected from olefin resins, water-insoluble modified polyvinyl alcohol resins, amide resins, cellulosic resins, chitosan resins and (meth)acrylate resins. (2) A method for producing porous graft copolymer particles including (I) melt-kneading a polymer A and a polymer B other than the polymer A to obtain a compound material, (II) extracting and removing the polymer B from the compound material to obtain a porous material of the polymer A, (III) granulating the porous material, and (IV) introducing graft chains into the porous particles. (3) An adsorbent of porous graft copolymer particles.

Use of amines and/or mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines

The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.

CYCLOPROPENIUM POLYMERS AND METHODS FOR MAKING THE SAME

The present invention provides, inter alia, a process for incorporating a cyclopropenium ion into a polymeric system. Processes for making cross-linked polymers, linear polymers, and dendritic polymers, as well as for incorporating a cyclopropenium ion onto a preformed polymer are also provided. Further provided are stable, polycationic compounds, various polymers that contain stable cyclopropenium cations, and substrates containing such polymers. The use of these polymers in water purification systems, antimicrobial coatings, ion-transport membranes, cell supports, drug delivery vehicles, and gene therapeutic vectors are also provided. 136-. (canceled)37. A stable , polycationic compound made by a process for incorporating a cyclopropenium ion into a polymeric system comprising contacting a functionalized cyclopropenium ion with a functionalized compound capable of reacting with the functional group of the cyclopropenium ion for a period of time and under conditions suitable for the functionalized cyclopropenium and the functionalized compound to react and form a polymeric system that comprises a stable cyclopropenium cation that remains positively charged at a high pH.39. The polymer according to claim 38 , wherein the polymer is selected from the group consisting of a linear polymer claim 38 , a branched polymer claim 38 , a cross-linked polymer claim 38 , and a dendritic polymer.40. The polymer according to claim 38 , wherein the polymer is a homopolymer or a heteropolymer.41. The polymer according to claim 38 , wherein the heteropolymer is selected from the group consisting of a random copolymer claim 38 , a block copolymer claim 38 , and a graft copolymer.42. The polymer according to claim 38 , wherein the polymer backbone is selected from the group consisting of ethylene claim 38 , propylene claim 38 , styrene claim 38 , (meth)acrylate claim 38 , vinyl chloride claim 38 , urethane claim 38 , ethylene terephthalate claim 38 , ester claim 38 , amide claim 38 , ...