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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 7110. Отображено 197.
12-10-2018 дата публикации

КОМПОЗИЦИЯ ПОКРЫТИЯ

Номер: RU2669633C2

Группа изобретений относится к композиции грунтовочного покрытия, пригодной для нанесения поверх нее покрытия, а также к применению композиции грунтовочного покрытия для увеличения коррозионной стойкости в системах многослойного покрытия, используемых для морских судов или морских сооружений, или летательных аппаратов. Пригодная для нанесения поверх нее покрытия композиция грунтовочного покрытия содержит: i) эпоксифункциональное акриловое связующее на основе органического растворителя, образованное из глицидилметакрилата и по меньшей мере одного дополнительного этиленненасыщенного мономера, и ii) сшиватель, включающий полиамин. Описана также система покрытия, содержащая пригодную для нанесения поверх нее покрытия композицию грунтовочного покрытия и композицию нанесенного поверх покрытия. Технический результат – обеспечение грунтовки и системы покрытия, пригодной для использования для морского судна, морского сооружения или летательного аппарата с достижением желаемого уровня коррозионной ...

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10-01-2017 дата публикации

СТАБИЛИЗАЦИЯ ЙОДСОДЕРЖАЩИХ СОЕДИНЕНИЙ С ПОМОЩЬЮ АЗОТСОДЕРЖАЩИХ ПОЛИМЕРОВ

Номер: RU2606091C2

Изобретение относится к биоцидам. Осуществляют получение азотсодержащих полимеров из азиридинов в присутствии воды для применения их для стабилизации йодсодержащих биоцидных соединений. 5 н. и 8 з.п. ф-лы, 5 табл., 4 пр.

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10-03-2016 дата публикации

ГИДРОФОБНО МОДИФИЦИРОВАННЫЕ ПОЛИАМИНОВЫЕ ИНГИБИТОРЫ ОБРАЗОВАНИЯ НАКИПИ

Номер: RU2576616C2

Изобретение относится к полиаминам и способам их применения для противонакипной обработки в промышленных технологических потоках. Предложена композиция для уменьшения или устранения накипи в промышленном процессе, включающая полимерный продукт, полученный путем реакции полиамина, первого химически активного в отношении азота соединения и второго химически активного в отношении азота соединения. Предложены также способ уменьшения или устранения накипи в промышленном процессе путем добавления в указанный процесс данной композиции и способ противонакипной обработки в технологическом потоке. Технический результат - предложенная композиция повышает эффективность производства, так как позволяет проводить удаление накипи с труднодоступных поверхностей технологического оборудования без остановки производственного процесса. 3 н. и 13 з.п. ф-лы, 13 табл., 156 пр.

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20-08-2012 дата публикации

АДГЕЗИВНАЯ СИСТЕМА И СПОСОБ ПОЛУЧЕНИЯ ПРОДУКТА НА ОСНОВЕ ДРЕВЕСИНЫ

Номер: RU2458954C2

Изобретение относится к способу производства продукта на основе древесины. Способ включает нанесение адгезивной системы на один или несколько кусков материала на основе древесины и соединение одного или нескольких кусков с одним или несколькими дополнительными кусками материала. Адгезивная система содержит один компонент, содержащий крахмал, и другой компонент, содержащий один или несколько полимеров, принадлежащих к группе поливиниламина, сополимеров поли (виниловый спирт-со-виниламин), поли (виниловый спирт-со-винилформамид), полиаллиламина, полиэтиленимина, полиамидоамина и поливинилформамида. Причем два компонента наносятся на материал на основе древесины как несмешанные отдельные компоненты. Адгезивная система дополнительно содержит один или несколько полимеров, содержащих ацетоацетилированный поливиниловый спирт. Использование адгезивной системы позволяет производить такие продукты на основе древесины, как плиты на основе стружек, частиц или волокон или плиты на основе ориентированных ...

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10-07-2012 дата публикации

ГИДРОФОБНО МОДИФИЦИРОВАННЫЕ ПОЛИАМИНОВЫЕ ИНГИБИТОРЫ ОБРАЗОВАНИЯ НАКИПИ

Номер: RU2455318C2

Изобретение относится к полиаминам и способам их применения для противонакипной обработки в различных промышленных технологических потоках. Предложены гидрофобно модифицированные кремнийсодержащие полиамины, включающие повторяющиеся структурные звенья двух типов, композиция на их основе и способ уменьшения или устранения накипи в промышленном процессе, включающий добавление в технологический поток заявленного полимера или композиции. Технический результат - предложенные гидрофобно модифицированные кремнийсодержащие полиамины пригодны для обработки алюмосиликатной накипи в трудноочищаемых промышленных технологических потоках, таких как технологические потоки в способе Байера по извлечению глинозема из бокситов, потоки радиоактивных отходов и вытекающие потоки, образующиеся при производстве крафт-бумаги. 4 н. и 26 з.п. ф-лы, 14 табл., 156 пр.

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22-03-2018 дата публикации

Номер: RU2016115071A3
Автор:
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21-06-2021 дата публикации

Номер: RU2019113772A3
Автор:
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10-08-2010 дата публикации

ПОЛИМЕРНЫЙ МАТЕРИАЛ

Номер: RU2396295C2

Изобретение относится к способу получения полимерного материала, к полимерному материалу и его применению для изготовления фасонных химически или биологически стойких материалов или изделий, предпочтительно целостных изделий, а также к способу формования таких материалов или изделий и полученным таким способом материалам или изделиям. Полимерный материал получают смешением посредством экструзии первого компонента и второго компонента при полном или практическом отсутствии воды. Первый компонент представляет собой один или несколько гидрофильных полимеров, выбранных из группы, в которую входят поливиниловые спирты, этиленвиниловые спирты, полигидроксиэтилметакрилаты, полиоксиды этилена, блок-полимеры алкоксиамидов, воздухопроницаемые термопластичные эластомеры и полиуретаны. Второй компонент представляет собой полиэтиленимин. Полученный полимерный материал одновременно обладает как воздухопроницаемостью, так и нейтрализующими свойствами, требуемыми для химически стойкого материала, например ...

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10-10-2010 дата публикации

ГИБРИДНОЕ СВЯЗУЮЩЕЕ С НАТУРАЛЬНЫМИ СОЕДИНЕНИЯМИ ДЛЯ ПРОДУКТОВ С НИЗКИМ ВЫДЕЛЕНИЕМ

Номер: RU2009110176A
Принадлежит:

... 1. Композиция смолы с низким выделением формальдегида, которая содержит продукт конденсации природного компонента или его производного, ароматического гидроксильного соединения - альдегидной смолы, ! где указанная композиция смолы с низким выделением формальдегида дополнительно содержит аминосмолу как часть указанного продукта конденсации и/или как компонент, смешанный с ним, ! где природный компонент или его производное химически связаны непосредственно или опосредованно с ароматическим гидроксильным соединением - альдегидной смолой (ncPF смола) и, необязательно, аминосмолой, ! где вязкость композиции смолы составляет от 1 до 500 мПа·с согласно измерениям ротационным вискозиметром при скорости сдвига 1000 с-1 и температуре 25°С, а количество твердых веществ в композиции смолы составляет от 45 до 75% согласно измерениям после нагревания с использованием стандарта ASTM D-1490-93, и ! где природный компонент или его производное содержит белок. ! 2. Композиция смолы с низким выделением формальдегида ...

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27-07-2010 дата публикации

АДГЕЗИВНАЯ СИСТЕМА И СПОСОБ ПОЛУЧЕНИЯ ПРОДУКТА НА ОСНОВЕ ДРЕВЕСИНЫ

Номер: RU2009102064A
Принадлежит:

... 1. Способ получения продукта на основе древесины, включающий нанесение адгезивной системы на один или несколько кусков материала на основе древесины и соединение одного или нескольких кусков с одним или несколькими дополнительными кусками материала, причем адгезивная система содержит один компонент, содержащий крахмал, и другой компонент, содержащий один или несколько полимеров (P), содержащих аминовую группу или амидную группу, причем два компонента наносятся на материал на основе древесины как отдельные компоненты. ! 2. Способ по п.1, где оба компонента наносятся через некоторый промежуток времени один после другого, как первый наносимый компонент и как второй наносимый компонент, на материал на основе древесины. ! 3. Способ по п.2, где первый наносимый компонент содержит один или несколько полимеров (P) и второй наносимый компонент содержит крахмал. ! 4. Способ по п.3, где первый наносимый компонент, содержащий один или несколько полимеров (P), сушится после нанесения и перед нанесением ...

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20-11-2010 дата публикации

ГИДРОФОБНО-МОДИФИЦИРОВАННЫЕ ПОЛИАМИДНЫЕ ИНГИБИТОРЫ ОБРАЗОВАНИЯ НАКИПИ

Номер: RU2009117871A
Принадлежит:

... 1. Полимер, включающий повторяющееся структурное звено формулы (I) и повторяющееся структурное звено формулы (II): ! ! где Т и Е каждый независимо означает первый необязательно замещенный углеводородный радикал, включающий от приблизительно 2 до приблизительно 40 атомов углерода; ! Q означает H или второй необязательно замещенный углеводородный радикал, включающий от приблизительно 1 до приблизительно 20 атомов углерода; ! А1 и А2 каждый независимо означает прямую связь или органическую связующую группу, включающую от приблизительно 1 до приблизительно 20 атомов углерода; ! R” означает H, необязательно замещенный С1-С20алкил, необязательно замещенный С6-С12арил, необязательно замещенный С7-С20аралкил, необязательно замещенный С2-С20алкенил, ион металла I группы, ион металла II группы или NR1 4, где каждый R1 независимо выбран из H, необязательно замещенного С1-С20алкила, необязательно замещенного С6-С12арила, необязательно замещенного С7-С20аралкила и необязательно замещенного С2-С20алкенила ...

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10-04-2015 дата публикации

СОДЕРЖАЩИЙ СОЕВУЮ МУКУ И НЕ СОДЕРЖАЩИЙ МОЧЕВИНУ РАЗБАВИТЕЛЬ С НИЗКИМ ЗНАЧЕНИЕМ pН И СПОСОБЫ ЕГО ПОЛУЧЕНИЯ

Номер: RU2013142176A
Принадлежит:

... 1. Стабильная композиция адгезива, включающая не содержащий мочевину разбавитель и соевую муку в смеси с водой, в которой значение pH составляет менее 5,0, причем мочевину в композицию не добавляют.2. Композиция по п.1, включающая сшивающий агент.3. Композиция по п.2, в которой количество сшивающего агента в композиции составляет от 0,1 до 80% твердых веществ в расчете на общую сухую массу.4. Композиция по п.2, в которой сшивающий агент включает сшивающий агент, не содержащий формальдегид, выбранный из группы, состоящей из изоцианата, полиамин-эпихлоргидриновой смолы, полиамидоамин-эпихлоргидриновой смолы, полиалкиленполиамин-эпихлоргидриновой смолы, полиамин-эпихлоргидрин-эпоксидной смолы, альдегида, альдегид крахмала, диальдегид крахмала, глиоксаля, глиоксаль мочевины, мочевиноальдегидной смолы и их смесей.5. Композиция по п.2, в которой сшивающий агент включает изоцианат.6. Композиция по п.2, в которой сшивающий агент включает полиметилендифенилдиизоцианат.7. Композиция по п.2, в которой ...

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07-05-1987 дата публикации

Фотопроводящий слой электрофотографического материала

Номер: SU1308972A1
Принадлежит:

Изобретение относится к электрофотографии и позволяет повысить чувствительность слоя при положительной и отрицательной зарядке. Слой получают растворением в органическом растворителе полиаддукта несетчатого строения на основе эпоксида и амина с мол.мае. 2500 i Мп Ю выбранный из группы, содержащей: -0-СьН -С- -(СНз )j-CfeH -O-CHj-СНСОЮ-СН;,-N(CH,j- -CtH5)-CbH4-CH2-CbH4-N(CH2-C(.Hj)-CHj -СН(ОН)-СН2 -; -0-Cj.H4-C-(CH3) 2 - -CtH4-D-CH2-CH(OH)-CH2-NvC(,H4-OCH3)- -CHj-CHj-NCC H -OCHj)-CH2-CH(OH)-СНг-; -0-С(,К4-С(СНз)2-СбН4-0-СН2-СН(ОН)- -CH-N(CfcH 5)-CH.i-СНг-N(C,Hy )-СН-,- -CH(OH) -CHj -; -0-GfcH4,-C (CHj ) j -0-GH2-CH (r)H)-CHj-N(CbH5)-CK2-CH(OH)-CH2 -; -o-CfcH4 -c(снз)2 -CfcH -0-CH, -СН (ОН)-СН2-К(СьН4-ОСНз)-СН2- CH2(OH)- -CH2-; -0-CtH4-C(CH3)2-CtH4-0-CH2- -CH(OH)-CH2-(CH2-CtHj)-C4.(CH2- -CeH5-)-N-CH2 -CH(OH) -O-CgH - -C(СНз)(CH)-G frH4-O-GHj-GH(OH)-GH2- -N(CH2-CeH5)-G(,H4-S-GtH4-N(CH2-CtHjVC«2- -GH(GH)-GH2-, или сополиаддукта со структурными звеньями следующих формул: -0-C6Ht-C(GH3)2-CtH4 ...

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28-05-2014 дата публикации

Oxazolinharze

Номер: DE102012215425A1
Принадлежит:

Es wird ein Verfahren zur Herstellung von Faserverbundbauteilen beschrieben, bei dem ein härtbares Reaktionsharzsystem auf eine Temperatur im Bereich von 50100°C gebracht wird, auf ein Fasererzeugnis gegeben wird, und danach eine Härtung des Harzes durch Temperaturerhöhung auf Temperaturen > 130°C, vorzugsweise > 150°C bewirkt wird, sowie ferner ein Verfahren zur Herstellung von Bauteilen bei dem ein härtbares Reaktionsharzsystem auf eine Temperatur im Bereich von 50100°C gebracht wird, in eine Form gegeben wird, und danach eine Härtung des Harzes durch Temperaturerhöhung auf Temperaturen > 130°C, vorzugsweise > 150°C bewirkt wird. Das dabei eingesetzte härtbare Reaktionsharzsystem umfasst (a) zumindest ein ggf. substituiertes 2-Oxazolin, sowie weiterhin (b) zumindest ein substituiertes 2-Oxazolin mit mindestens einer zusätzlichen 2-Oxazolingruppe und/oder zumindest ein substituiertes Benzoxazin mit mindestens einer zusätzlichen Benzoxazin-Gruppe, sowie (c) mindestens einen Initiator.

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09-11-2017 дата публикации

Imprägnierharz-Zusammensetzung, Harzbeschichtung, diese enthaltende Laminate und Imprägnate sowie Verfahren zu deren Herstellung

Номер: DE102016108549A1
Принадлежит:

Die Erfindung betrifft eine Imprägnierharz-Zusammensetzung enthaltend a) ein Melamin-Formaldehyd-Harz, b) ein nichtionisches Netzmittel, c) nichtionisches Trennmittel, d) einen Härter, und e) Polyhexamethylenguanidin (PHMG). Die Erfindung betrifft ferner eine Harzbeschichtung erhältlich durch Kondensation der Imprägnierharz-Zusammensetzung sowie eine Harzbeschichtung enthaltend ein Co-Kondensat aus dem Melamin-Formaldehyd-Harz und Polyhexamethylenguanidin (PHMG). Ein weitere Gegenstand der Erfindung ist ein Imprägnat, enthaltend i) die Imprägnierharz-Zusammensetzung oder die Harzbeschichtung, und ii) ein Imprägnatträgermaterial. Ein anderer Gegenstand der Erfindung ist ein Laminat enthaltend iii) ein Laminatträgermaterial und iv) das Imprägnat oder die Imprägnierharz-Zusammensetzung oder die Harzbeschichtung. Ein weiterer Gegenstand der Erfindung ist ein Verfahren zur Herstellung eines Laminats, umfassend das i) Aufbringen der Imprägnierharz-Zusammensetzung oder der Harzbeschichtung oder ...

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18-11-2004 дата публикации

VERFAHREN ZUR HERSTELLUNG VON STABILISIERTEN KREPPKLEBEMITTELZUSAMMENSETZUNGEN UND GEKREPPTES PAPIER

Номер: DE0069921164D1
Автор: ALLEN ANTHONY JOHN
Принадлежит: HERCULES INC

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05-11-2009 дата публикации

Kontinuierliches Verfahren zur Herstellung eines Reaktivpolymers

Номер: DE102008001470A1
Принадлежит:

Es wird ein kontinuierliches Verfahren zur Herstellung eines Reaktivpolymers, basierend auf Verbindungen gemäß den Strukturen $F1 und Phenolharz, in einem Extruder als auch das gemäß diesem Verfahren hergestellte Reaktivpolymer als auch dessen Verwendung zur Herstellung von Verbundwerkstoffen beschrieben.

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21-03-2018 дата публикации

Organic semiconductor compositions

Номер: GB0002491810B
Принадлежит: SMARTKEM LTD, SmartKem Limited

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04-02-1976 дата публикации

RUBBER COMPOSITIONS

Номер: GB0001424041A
Автор:
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... 1424041 Vulcanizable rubber compositions BAYER AG 4 July 1973 [7 July 1972] 31772/73 Heading C3P Sulphur-free pasty vulcanizable rubber compositions comprise (a) a rubber of molecular weight above 150,000 which contains OH, SH, NH, NH 2 , COOH, SO 2 NH 2 , CONH 2 , Cl or Br groups; (b) a liquid diene polymer or copolymer having a molecular weight of 400-10,000 which contains OH, SH, NH, NH 2 , COOH, SO 2 NH 2 , CONH 2 , Cl or Br groups, there being 50-400 parts by weight of (b) for each 100 parts of (a); and (c) a cross-linking agent capable of reacting with the aforesaid groups and present in an amount of 0À5-10 equivalents per equivalent of said groups. Other additives may be included. In examples, the rubber is polychloroprene containing OH groups or butadiene/ styrene rubber containing #-hydroxypropyl acrylate; the liquid polymer is polybutadiene containing hydroxy or carboxyl groups; the cross-linking agent is diphenylmethane-4,41- diisocyanate with or without magnesium oxide ...

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20-05-1987 дата публикации

COATING COMPOSITION

Номер: GB0008708770D0
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18-04-1974 дата публикации

CALCIUM CATALYZED RESINS

Номер: GB0001350625A
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... 1350625 Calcium catalysed resins FIBERGLASS CANADA Ltd 8 June 1971 [8 June 1970] 23732/72 Heading C3R A highly dilutable calcium catalysed thermosetting phenol-formaldehyde aqueous resin solution is prepared by methylolating phenol with formaldehyde, in the absence of other monomers under alkaline conditions, in the presence of calcium oxide or calcium hydroxide as catalyst, and water as solvent, terminating the methylolation reaction by cooling while the condensation reaction product is still water soluble, the formaldehyde being introduced in an amount of 2À8 to 4À5 moles per mole of phenol, the calcium oxide or hydroxide being present in an amount of 3 to 5À5% by weight calcium based on the weight of phenol, the pH during tha reaction being 8À3 to 9À5, the reaction being carried out for at least 3 hours, at a temperature of up to 155‹ F., said reaction temperature being maintained at no higher than 125‹ F. during the first hour of reaction time. The pH of the reaction product is preferably ...

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16-04-2008 дата публикации

Composition for a light emissive device

Номер: GB2442724A
Принадлежит:

A composition for use in an organic light emissive device comprises a fluorescent organic light emissive material, such as a fluorescent red emissive polymer material, and a phosphorescent organic light emissive material of the same colour, such as an organometallic complex. Also disclosed is an organic light emissive device, comprising the composition and an anode and cathode.

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21-10-2009 дата публикации

Light emissive device

Номер: GB0002442724B
Принадлежит: CDT OXFORD LTD, CDT OXFORD LIMITED

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17-03-1965 дата публикации

Improvements in or relating to adhesive compositions for laminate structures

Номер: GB0000986317A
Автор:
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An adhesive composition comprises polyvinyl acetate to which has been added a minor proportion, e.g. 0.1 to 1.5% by weight, of a polyalkylenimine such as polyethylenimine. The adhesive composition may be used to laminate a non-regenerated cellulosic substrate such as paper, paperboard, cardboard or pasteboard to a layer of a non-aromatic olefin polymer such as polyethylene or polypropylene.

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19-12-2012 дата публикации

Organic semiconductor compositions

Номер: GB0002491810A
Принадлежит:

An organic semiconductor composition comprising a polyacene and an organic binder, which is a semiconducting binder having a permittivity at 1000Hz of 3.4 to 8.0. The polyacene may be an optionally substituted anthracene, tetracene (naphthacene), pentacene, hexacene or heptacene, wherein said substituents may form carbocyclic/heterocyclic rings fused with the polyacene. Preferred polyacenes include compounds doubly substituted by branched alkylsiliylethynyl groups and methoxy groups and polyacenes further condensed with thiophene rings at each end of the polyacene molecule, said compounds also being doubly substituted by branched alkylsiliylethynyl groups and also substituted at each thiophene ring by ethyl groups. Preferred binders include poly(triarylamines) wherein at least one of the aryl groups is substituted by a polarising group, preferably selected from cyanoalkyl, alkoxy and nitrile groups. The composition can be used in organic semiconductor layers and devices, particularly in ...

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06-07-2011 дата публикации

Transistors and methods of making them

Номер: GB0201108864D0
Автор:
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08-10-2008 дата публикации

Electroluminescent material and device

Номер: GB0000815953D0
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01-02-2023 дата публикации

Oxyalkylated polybenzoxazine emulsion breakers

Номер: GB0002609372A
Принадлежит:

A demulsifier composition comprises an oxy alkylated polybenzoxazine having repeating units of Formula (I): wherein R1 is hydrogen, a C1-30 alkyl, a C3-30 cycloalkyl, a C6-30 aryl, a C7-30 alkylarylene, a C7-30 arylalkyl, a C5-30 heteroaryl, or a C3-30 heterocycloalkyl; R2 is a C1-30 alkyl, a C3-30 cycloalkyl, a C6-30 aryl, a C7-30 alkylarylene, a C7-30 arylalkyl, a C5-30 heteroaryl, or a C3-30 heterocycloalkyl; R3 is hydrogen or a C1-10 alkyl; each occurrence of R4 is independently hydrogen or a C1- 5 alkyl; and p is at least 1.

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30-04-2009 дата публикации

Hydrophobically modified polyamine scale inhibitors

Номер: AP0200904808A0
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21-11-2012 дата публикации

Hydrophobically modified polyamine scale inhibitors

Номер: AP0000002510A
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30-04-2009 дата публикации

Hydrophobically modified polyamine scale inhibitors

Номер: AP2009004808A0
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15-05-2008 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT0000393798T
Принадлежит:

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15-11-2009 дата публикации

COMPOSITION WITH AZIRIDINGRUPPEN AND YOUR USE

Номер: AT0000446979T
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15-04-2011 дата публикации

KREPPHAFTMITTEL WITH MIXTURES FROM RESINS OF HIGH AND LOW MOLECULAR WEIGHT

Номер: AT0000503813T
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15-02-2010 дата публикации

POLYMERE

Номер: AT0000457326T
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15-03-2010 дата публикации

BIOLOGICALLY DEGRADABLE ONE KATIONI POLYMERS

Номер: AT0000458021T
Принадлежит:

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15-03-1984 дата публикации

PAPIERHILFSMITTEL UND DESSEN VERWENDUNG IN DER PULPEN- UND PAPIERINDUSTRIE

Номер: ATA321880A
Автор:
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15-09-2011 дата публикации

PROCEDURE FOR THE PRODUCTION OF MOLDED ARTICLES

Номер: AT0000522575T
Принадлежит:

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15-09-2011 дата публикации

COMPOSITIONS

Номер: AT0000521666T
Принадлежит:

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25-10-1984 дата публикации

PAPER AID AND ITS USE IN THE PULPEN AND PAPER INDUSTRY

Номер: AT0000376256B
Автор:
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15-06-2011 дата публикации

KREPPKLEBEMITTEL

Номер: AT0000510066T
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10-02-1976 дата публикации

LOW VISCOSE RAYON, PASTOSE, SULFUR-FREE, VULCANIZE-CASH INDIA RUBBER MIXTURE

Номер: AT0000327535B
Автор:
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15-11-1998 дата публикации

LEADING PLASTIC MATERIAL AND METHOD TO ITS PRODUCTION

Номер: AT0000172480T
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15-08-2002 дата публикации

STRUKTUIERTE COPOLYMERS AS METAL ION CARRIER

Номер: AT0000221905T
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15-09-2000 дата публикации

COMPOSITIONS ON THE BASIS OF EPOXY RESINS, TENACITY MEDIATORS AND AMINES

Номер: AT0000195544T
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15-10-2004 дата публикации

PROCEDURE FOR THE PRODUCTION OF STABILIZED KREPPKLEBEMITTELZUSAMMENSETZUNGEN AND GEKREPPTES PAPER

Номер: AT0000279579T
Принадлежит:

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15-04-2004 дата публикации

INTERLACED ATAKTI OR AMORPHOUS ONE PROPYLENE POLYMERS

Номер: AT0000263787T
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25-10-1971 дата публикации

Thermoplastic molding materials on Polyacetalbasis

Номер: AT0000293728B
Автор:
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07-02-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00032886863T
Принадлежит:

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09-05-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00035132645T
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08-01-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00035186302T
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24-01-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00039208670T
Принадлежит:

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16-12-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00033347479T
Принадлежит:

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09-02-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00034896668T
Принадлежит:

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11-09-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00033913947T
Принадлежит:

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18-02-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00038922784T
Принадлежит:

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17-09-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00037892922T
Принадлежит:

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11-07-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00032802961T
Принадлежит:

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06-01-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00035584237T
Принадлежит:

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03-12-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00032540655T
Принадлежит:

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01-04-2000 дата публикации

FLAME-PROTECTED PP COMPOSITIONS OF MEANS ALUMINIUMHYPOPHOSPHIT

Номер: AT00039365121T
Принадлежит:

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06-03-2000 дата публикации

Creping compositions and processes

Номер: AU0005775499A
Принадлежит:

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08-11-2018 дата публикации

Durable aqueous compositions for use in making traffic markings having good dirt pickup resistance and traffic markings made therewith

Номер: AU2017245005A1
Принадлежит: Phillips Ormonde Fitzpatrick

The present invention provides stable, quick drying aqueous compositions useful in making traffic markings having excellent low temperature flexibility which comprise (i) one or more vinyl or acrylic emulsion polymers chosen from single stage and multi-stage emulsion polymers, the polymer or at least one stage thereof having both a calculated glass transition temperature (calculated Tg) of from -25 to 0 °C, and a calculated Hansch parameter of 1.4 to 2.25, and (iii) one or more fillers, extenders and/or pigments, wherein the composition has a percent pigment volume concentration (%PVC) of from 50 to 80% and, preferably, a volume solids of from 50 to 75%. The compositions may comprise one or more silanes, and one or more polyamines and a volatile base, such as ammonia.

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04-07-2019 дата публикации

COMPATIBILIZED RESIN-CEMENT COMPOSITE COMPOSITIONS

Номер: AU2018214073B2
Принадлежит: Phillips Ormonde Fitzpatrick

Various embodiments disclosed relate to compatibilized resin-cement composite compositions and methods of using the same. In various embodiments, the present invention provides a method of treating a subterranean formation that includes placing in the subterranean formation a resin-cement composite composition. The resin-cement composite composition includes a resin, a cement, and a substituted or unsubstituted poly(alkylamine) compatibilizer.

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18-08-1998 дата публикации

Resin composition for making wet and dry strength paper

Номер: AU0005931298A
Принадлежит:

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23-01-1997 дата публикации

Cross-linked atactic or amorphous propylene polymers

Номер: AU0005943496A
Принадлежит:

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04-06-1981 дата публикации

QUATERNARY AMMONIUM POLYMERS

Номер: AU0005914780A
Принадлежит:

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18-08-2011 дата публикации

Photochemical cross-linkable polymers, methods of making photochemical cross-linkable polymers, and methods of using photochemical cross-linkable polymers

Номер: AU2010216178A1
Принадлежит:

Briefly described, embodiments of this disclosure include, among others, polymer compositions, methods of making polymer compositions, structures having the polymer composition covalently bonded to the surface of the structure, methods of attaching the polymer to the surface of the structure, methods of decreasing the amount of microorganisms formed on a structure, and the like.

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08-03-2012 дата публикации

Stable Solution of the Polymer Prepared from N,O-Heterocycles and its Preparation Method and Use

Номер: US20120059096A1
Принадлежит: Taiwan Union Technology Corp

A stable solution of the polymer prepared from N,O-heterocyclic compound and its preparing method are provided, wherein the stable solution is prepared by making the N,O-heterocyclic compound of formulae I or II carry out a ring-opening polymerization: wherein R1 to R3, W1, W2, m, n, p and q are as defined in the specification. The stable solution can be used as a hardener for curing epoxy resin.

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15-03-2012 дата публикации

Electroactive materials

Номер: US20120065432A1
Принадлежит: EI Du Pont de Nemours and Co

A compound having Formula I, Formula II, or Formula III: Ar 1 may independently be phenylene, substituted phenylene, naphthylene, or substituted naphthylene. Ar 2 is the same or different at each occurrence and is an aryl group. M is the same or different at each occurrence and is a conjugated moiety. T 1 and T 2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a and e are the same or different at each occurrence and are an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M has at least two triarylamine units; and n is an integer greater than 1.

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03-05-2012 дата публикации

Composition for Solid Electrolyte and Solar Cell Using the Same

Номер: US20120104308A1
Принадлежит: Soken Chemical and Engineering Co Ltd

A composition for a solid electrolyte includes a polymer compound (A) and a charge transfer material. The polymer compound (A) is obtained by polymerizing a monomer (a) comprising a monomer (a-2) having chelating ability. The charge transfer material is preferably a carbon material and/or a π-conjugated polymer (β). When a polymer electrolyte layer of a dye-sensitized solar cell is formed from the above solid electrolyte, efficient charge transfer and sufficient charge life can be reconciled with each other.

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10-05-2012 дата публикации

Adhesive system and method of producting a wood based product

Номер: US20120115992A1
Принадлежит: AKZO NOBEL COATINGS INTERNATIONAL BV

The invention relates to an adhesive system comprising a protein; a polymer comprising at least one carboxylic group or at least one carboxylic anhydride group, or a combination thereof, with the proviso that said polymer does not contain 5 to 90 wt-% of vinyl pivalate units in combination with 0.2 to 15 wt-% of primary hydroxyl group-containing vinyl compound units, and a polyamine-epihalohydrin. The invention further relates to the use of the adhesive system, an adhesive composition, a method of producing a wood based product and a wood based product.

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31-05-2012 дата публикации

Charge-dynamic polymers and delivery of anionic compounds

Номер: US20120134926A1
Принадлежит: WISCONSIN ALUMNI RESEARCH FOUNDATION

The present invention provides dynamic charge state cationic polymers that are useful for delivery of anionic molecules. The dynamic charge state cationic polymers are designed to have cationic charge densities that decrease by removal of removable functional groups from the polymers. The present invention also provides interpolyelectrolyte complexes containing the polymers complexed to a polyanion. Methods for using the interpolyelectrolyte complexes to deliver anionic compounds are also provided.

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31-05-2012 дата публикации

Stable reactive thermosetting formulations of reducing sugars and amines

Номер: US20120135152A1
Принадлежит: Rohm and Haas Co

The present invention provides stable aqueous thermosetting binder compositions having a total solids content of 15 wt. % or higher, preferably, 20 wt. % or higher, and having extended shelf life comprising one or more reducing sugar, one or more primary amine compound, and one or more stabilizer acid or salt having a pKa of 8.5 or less. The total amount of stabilizer used may range from 5 to 200 mole %, based on the total moles of primary amine present in the binder. The stabilizer may be an organic stabilizer chosen from a monocarboxylic acid, a dicarboxylic acid, a fatty acid, an acid functional fatty acid ester, an acid functional fatty acid ether, or an inorganic stabilizer chosen from a mineral acid, a mineral acid amine or ammonia salt, and a Lewis acid, and mixtures thereof. The compositions can be used to provide binders for substrate materials including, for example, glass fiber.

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31-05-2012 дата публикации

Pi-conjugated polymer composition

Номер: US20120135255A1
Принадлежит: Idemitsu Kosan Co Ltd

A π-conjugated polymer composition including: (a) a solvent; (b) a π-conjugated polymer which is dissolved in the solvent and doped with a dopant; (c) at least one of an acidic substance and a salt of an acidic substance; and (d) a phenolic compound; wherein when only the acidic substance is contained as the component (c), the acidic substance is different from the phenolic compound, when only the salt of an acidic substance is contained, the salt of an acidic substance is different from the phenolic compound, and when both the acidic substance and the salt of an acidic substance are contained, at least one of the acidic substance and the salt of an acidic substance is different from the phenolic compound.

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19-07-2012 дата публикации

Binder Compositions and Methods for Making and Using Same

Номер: US20120183723A1
Принадлежит: Georgia Pacific Chemicals LLC

Binder compositions and methods for making and using same are provided. The binder composition can include at least one polyamidoamine prepolymer and at least one copolymer. The copolymer can include one or more vinyl aromatic derived units, and one or more unsaturated carboxylic acids, one or more unsaturated carboxylic anhydrides, or a combination thereof. The copolymer can be modified by reaction with one or more base compounds.

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06-09-2012 дата публикации

Sol-gel based antireflective (ar) coatings with controllable pore size using organic nanocrystals and dendrimers

Номер: US20120225215A1
Автор: Nikhil D. Kalyankar
Принадлежит: Intermolecular Inc

Embodiments of the invention relate generally to methods and compositions for forming porous low refractive index coatings on substrates. In one embodiment, a method for forming a porous coating on a substrate is provided. The method comprises coating a substrate with a sol-gel composition, comprising at least one porosity forming agent, wherein the porosity forming agent is selected from at least one of dendrimers and organic nanocrystals and removing the at least one porosity forming agent to form the porous coating. Use of at least one of the dendrimers and organic nanocrystals leads to the formation of stable pores with larger volume fraction in the film. Further, the size and interconnectivity of the pores may be controlled via selection of the organic nanocrystal or dendrimer structure, the total organic nanocrystal or dendrimer molecule fraction, polarity of the organic nanocrystal or dendrimer molecule and solvent, and other physiochemical properties of the gel phase.

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04-10-2012 дата публикации

Polyamine Polyamidoamine Epihaloohydrin Compositions and Processes for Preparing and Using the Same

Номер: US20120247697A1
Принадлежит: KEMIRA OYJ

Compositions of and processes for preparing a polyamine-polyamidoamine-epihalohydrin resin generally include reacting a first polyamine, a polyamidoamine, and an epihalohydrin to form the polyamine-polyamidoamine-epihalohydrin (PPAE) resin, wherein the polyamidoamine is prepared by reacting a polycarboxylic acid or a polycarboxylic acid derivative with a second polyamine to form the polyamidoamine, wherein a molar ratio of the polyamine to the polycarboxylic acid is 1.05 to 2.0. The PPAE resin can be used in an adhesive formulation for use in creping applications for forming paper products such as tissue products.

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14-02-2013 дата публикации

Synthesis and application reactive antimicrobial copolymers for textile fibers

Номер: US20130036558A1
Автор: Jason J. Locklin
Принадлежит: Individual

Embodiments of the present disclosure provide polymer compositions, methods of making polymer compositions, structures (e.g., textile articles) having the polymer composition covalently bonded to the structure, methods of attaching the polymer to the surface of the structure, methods of decreasing the amount of microorganisms formed on a structure, and the like.

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04-04-2013 дата публикации

Porous polymer supported polyoxometalates

Номер: US20130085191A1
Автор: Matthew Laskoski
Принадлежит: US Department of Navy

A composition for the destruction of chemical warfare agents and toxic industrial chemicals having a polyoxometalate (POM) attached to an amine, carboxylic acid, or ammonium substituted porous polymer. Also disclosed is a method for attaching a POM to an amine, carboxylic acid, or ammonium substituted porous polymer by (1) dissolving the POM in water or an organic solvent, adding the functionalized porous polymer, whereby the POM ionically attaches to the amine, carboxylic acid or ammonium group, or (2) heating the POM and functionalized polymer in the presence of a dehydrating agent whereby an imide bond is produced between the POM and the functionality on the porous polymer.

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30-05-2013 дата публикации

Injectable dendrimer hydrogel nanoparticles

Номер: US20130136697A1

The invention discloses injectable hydrogels which are in the form of crosslinked nano beads or particle in the size range 5 nm to 10 μm, comprising PAMAM dendrimer with asymmetrical peripheral end groups such that one of the terminal groups is involved in formation of hydrogel and the other in involved in the conjugation of drugs or imaging agents and their methods of preparation. The said gel is formed by reaction of the PAMAM dendrimer with asymmetrical end groups with other polymer wherein the other polymer is selected from the group of linear, branched, hyperbranched or star shaped polymers with functionalized terminal groups. The PAMAM dendrimer with asymmetrical terminal groups consists of a Generation 2 and above PAMAM dendrimer with symmetrical end groups modified using the amino acids or their modified forms. The gel disclosed in the present invention is formed as small crosslinked particles in the size range 25 nm to 10 μm and is suitable for injectable delivery of hydrogel to any of the body orifices, tissues by intramuscular or subcutaneous route and ocular delivery for the purpose of therapeutic treatment and imaging.

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13-06-2013 дата публикации

Composite material with conductive and ferromagnetic properties and hybrid slurry

Номер: US20130146801A1

In one embodiment of the disclosure, a composite material with conductive and ferromagnetic properties is provided. The composite material includes: 5 to 90 parts by weight of a conductive polymer matrix; and 0.1 to 40 parts by weight of iron oxide nanorods, wherein the iron oxide nanorods are ferromagnetic and have a length-to-diameter ratio of larger than 3. In another embodiment, a hybrid slurry is provided. The hybrid slurry includes a conductive polymer, and iron oxide nanorods, wherein the iron oxide nanorods are ferromagnetic and have a length-to-diameter ratio of larger than 3; and a solvent.

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13-06-2013 дата публикации

HOLE TRANSPORT COMPOSITION

Номер: US20130150536A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

There is provided a hole transport composition having (i) a first hole transport polymer having crosslinkable groups, and (ii) a second hole transport polymer having substantially no crosslinkable groups. There is also provided a crosslinked hole transport layer and an electronic device containing the crosslinked hole transport layer. 1. A hole transport composition comprising (i) a first hole transport polymer having crosslinkable groups , and (ii) a second hole transport polymer having substantially no crosslinkable groups2. The hole transport composition of claim 1 , wherein the first hole transport polymer has a narrower band gap than the second hole transport polymer.3. The hole transport composition of claim 1 , wherein the first hole transport polymer is a copolymer of a triarylamine derivative and a fluorene derivative and the second hole transport polymer is a triarylamine polymer.45.-. (canceled)911.-. (canceled) This application claims priority tinder 35 §119(e) from U.S. Provisional Application No. 61/053,679 filed May 16, 2008 which is incorporated by reference in its entirety.1. Field of the DisclosureThis disclosure relates in general to hole transport compositions having more than one component. Such layers are useful in electronic devices.2. Description of the Related ArtIn organic photoactive electronic devices, such as organic light emitting diodes (“OLED”), that make up OLED displays, the organic active layer is sandwiched between two electrical contact layers. In an OLED the organic photoactive layer emits light through the light-transmitting electrical contact layer upon application of a voltage across the electrical contact layers.It is well known to use organic electroluminescent compounds as the active component in light-emitting diodes. Simple organic molecules, conjugated polymers, and organometallic complexes have been used. Devices that use photoactive materials frequently include one or more charge transport layers, which are positioned ...

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01-08-2013 дата публикации

METHOD AND MATERIALS FOR SEPARATING NUCLEIC ACID MATERIALS

Номер: US20130193364A1
Автор: Wu Betty
Принадлежит:

Nucleic acid material can be effectively separated from a fluid under mild conditions by the use of a positively charged polymer which binds the nucleic acid material. Disclosed is a novel positively charged polymer which may be employed in the separation process. This polymer comprises an acidified polyamine, such as polyethyleneimine which has been reacted with a nonacidified polyethyleneimine in a coupling reaction. The acidified polyethyleneimine may be a coarboxylated and/or sulfonated polyethyleneimine. 1. A method for preparing a partially positively charged polyethyleneimine polymer , said method comprising the steps of:providing a first volume of a polyethyleneimine polymer;reacting said first volume of polyethyleneimine polymer with an acidifying agent so as to produce an acidified polyethyleneimine;providing a second volume of a polyethyleneimine polymer; andreacting said second volume of polyethyleneimine with said acidified polyethyleneimine so as to couple at least some of said carboxylated polyethyleneimine to said polyethyleneimine of said second volume.2. The method of claim 1 , wherein said acidifying agent is a carboxylating agent or a sulfonating agent.3. The method of claim 1 , wherein said acidifying agent is sodium chloroacetate.4. The method of claim 1 , wherein said first volume of polyethyleneimine and/or said second volume of polyethyleneimine has a molecular weight of approximately 400 to 200 claim 1 ,000.5. A system for separating a nucleic acid material from a fluid claim 1 , said system comprising:a positively charged polymer which is operative to bind said nucleic acid material; anda releasing agent, said releasing agent comprising a solution of an alkaline material and a glycol, said solution having a pH of no more than 12, said agent being operative to cause said nucleic acid material to be released from said polymer.6. The system of claim 5 , wherein said polyethyleneimine derivatized solid matrix material comprises a carboxylated ...

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19-09-2013 дата публикации

Binders and Materials Made Therewith

Номер: US20130244524A1
Принадлежит: Knauf Insulation GmbH USA

A curable aqueous composition is disclosed comprising a carbohydrate, a crosslinking agent, and an amine base, wherein the curable aqueous composition has a pH adjusted by the amine base. Further disclosed is a method of forming a curable aqueous solution.

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10-10-2013 дата публикации

Benzoxazines and Compositions Containing the Same

Номер: US20130267659A1
Автор: Harriman Mark, Ward Steven
Принадлежит: CYTEC TECHNOLOGY CORP.

Disclosed herein are monofunctional benzoxazine compounds having at least one electron-withdrawing group. The monofunctional benzoxazine compounds may be combined with one or more multifunctional benzoxazine compounds to form a unique benzoxazine blend. This benzoxazine blend may be combined with additional components such as catalysts and toughening agents to form a curable resin composition suitable for forming resinous films or composite materials. The presence of monofunctional benzoxazine improves the processability of the benzoxazine-based resin composition by reducing the viscosity of the resin composition, and results in improved tack and drape in the films and composite materials formed from the composition without the loss of modulus in the cured resin. 2. The benzoxazine blend of claim 1 , wherein claim 1 , with reference to Formula I and R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , said alkyl is Calkyl claim 1 , said cycloalkyl is Ccycloalkyl claim 1 , and said cycloalkyl and aryl groups are optionally substituted by Calkyl claim 1 , halogen or amine groups.3. The benzoxazine blend of claim 1 , wherein claim 1 , with reference to Formula I and X claim 1 , X claim 1 , X claim 1 , X claim 1 , said alkyl is Calkyl claim 1 , said cycloalkyl is Ccycloalkyl claim 1 , and wherein the cycloalkyl and aryl groups are optionally substituted by Calkyl claim 1 , halogen or amine groups.6. The benzoxazine blend of claim 5 , wherein X is F or Cl claim 5 , and Y is OCH.7. The benzoxazine blend of claim 1 , wherein the weight ratio of multifunctional benzoxazine to substituted monofunctional benzoxazine is within the range of 99.9:0.1 to 50:50.8. The benzoxazine blend of claim 1 , wherein the multifunctional benzoxazine compound is a di-functional benzoxazine.10. The benzoxazine blend of claim 9 , wherein Zis selected from —[C(R)(R)]-arylene-[C(R)(R)]— claim 9 , and the chain linking the two benzoxazine groups further comprises claim 9 , or is interrupted ...

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17-10-2013 дата публикации

Device for treating the surface of a cork stopper, treatment method, and stopper obtained by said method

Номер: US20130273348A1
Принадлежит: C2M AUROCHS INDUSTRIE

Disclosed is a device for treating the outer surface of a cork plug ( 3 ), including: a first so-called reactive liquid composition including: a so-called bi-epoxyde composition of at least one compound having a molecular mass between 340 g/mol and 800 g/mol; a so called reactive solvent; a so-called curing liquid composition including at least one polyamine adapted for forming a protection film by polymerization at the surface of a cork plug ( 3 ); characterized in that the reactive composition includes a load of a solid in the divided state dispersed in the reactive composition, the solid in the divided state including barium sulphate.

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21-11-2013 дата публикации

Support Structures and Deposition Techniques for 3D Printing

Номер: US20130307193A1
Принадлежит: 3D Systems Inc

There is provided a support structure for use with 3D printing of objects from computer-aided designs. The support structures include fine points that contact the down-facing surfaces of the 3D object being printed in order to adequately support the 3D object while also being adapted for easy removal after the 3D print process is complete. The fine points are possible by controlling the operation of the dispenser to provide a precise amount of material in a precise location. The dispenser jumps from a first fine point to a second fine point by retracting the print material after the first fine point is printed and then moving the dispenser vertically relative to the first fine point before the dispenser is moved horizontally to the second fine point.

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28-11-2013 дата публикации

HALOGEN-FREE RESIN COMPOSITION

Номер: US20130316155A1

A halogen-free resin composition includes 100 parts by weight of epoxy resin; 10 to 100 parts by weight of benzoxazine resin; 10 to 100 parts by weight of styrene-maleic anhydride copolymer; and 10 to 90 parts by weight of dicyclopentadiene phenol novolac resin. The halogen-free resin composition features specific ingredients and proportions thereof to attain low dielectric constant (Dk), low dielectric dissipation factor, high heat resistance and high non-flammability and produce prepregs or resin film, and is thus applicable to copper clad laminates and printed circuit boards. 1. A halogen-free resin composition , comprising:(A) 100 parts by weight of epoxy resin;(B) 10 to 100 parts by weight of benzoxazine resin;(C) 10 to 100 parts by weight of styrene-maleic anhydride copolymer; and(D) 10 to 90 parts by weight of dicyclopentadiene phenol novolac resin2. The composition of claim 1 , wherein the epoxy resin is at least one selected from the group consisting of bisphenol A epoxy resin claim 1 , bisphenol F epoxy resin claim 1 , bisphenol S epoxy resin claim 1 , bisphenol AD epoxy resin claim 1 , phenol novolac epoxy resin claim 1 , bisphenol A phenol novolac epoxy resin claim 1 , bisphenol F phenol novolac epoxy resin claim 1 , o-cresol novolac epoxy resin claim 1 , trifunctional epoxy resin claim 1 , tetrafunctional epoxy resin claim 1 , multifunctional epoxy resin claim 1 , dicyclopentadiene (DCPD) epoxy resin claim 1 , phosphorus-containing epoxy resin claim 1 , DOPO-containing epoxy resin claim 1 , DOPO-HQ epoxy resin claim 1 , p-xylene epoxy resin claim 1 , naphthalene epoxy resin claim 1 , benzopyran epoxy resin claim 1 , diphenyl phenol novolac epoxy resin claim 1 , isocyanate modified epoxy resin claim 1 , phenol benzaldehyde epoxy resin claim 1 , and phenol aralkyl novolac epoxy resin.3. The composition of claim 1 , wherein the benzoxazine resin is at least one selected from the group consisting of bisphenol A benzoxazine resin claim 1 , bisphenol B ...

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05-12-2013 дата публикации

AQUEOUS AMINE-CARBOHYDRATE THERMOSETS HAVING REDUCED WEIGHT LOSS UPON CURE AND IMPROVED EARLY DRY STRENGTH

Номер: US20130323492A1
Принадлежит: Rohm and Haas Company

The present invention provides thermosetting aqueous binder compositions comprising one or more reducing sugar, one or more diprimary diamine or poly(primary amine), and from 7 to 45 wt. %, based on total solids, of one or more polysaccharide having a dextrose equivalent (DE) value of from 5 to 30. The compositions provide treated articles, such as fiberglass mat. The binders provide articles having a dramatically reduced binder weight loss upon cure and a reduction in cure energy needed to achieve early dry strength. 1. An aqueous thermosetting binder composition comprise i) one or more reducing sugar , ii) one or more diprimary diamine or poly(primary amine) , wherein the weight ratio of the total diprimary diamine or poly(primary amine) solids to total reducing sugar solids ranges from 1.2:1 to 0.12:1; iii) from 7 to 45 wt. % , based on total solids , of one or more polysaccharide having a dextrose equivalent (DE) value of from 5 to 30.2. The composition as claimed in claim 1 , wherein the reducing sugar is dextrose.3. The composition as claimed in claim 1 , wherein the diprimary diamine or poly(primary amine) is a diprimary diamine.4. The composition as claimed in claim 3 , wherein diprimary diamine is hexamethylene diamine (NMDA).5. The composition as claimed in claim 1 , wherein the one or more polysaccharide has a DE value of from 7 to 23.6. The compositions as claimed in claim 5 , wherein the one or more polysaccharide is a maltodextrin.7. The composition as claimed in claim 1 , wherein the one or more polysaccharide is present in the amount of from 10 to 30 wt. % based on total solids.8. The composition as claimed in claim 1 , further comprising one or more stabilizer.9. A method of using the aqueous thermosetting binder composition as claimed in comprising:applying the binder composition to or mixing it with a substrate and then heating the thus treated substrate or mixture to cure the binder at from 100 to 400° C.10. A treated fiber matt containing a ...

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19-12-2013 дата публикации

Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device

Номер: US20130334512A1
Принадлежит: Mitsubishi Chemical Corp

The present invention relates to an organic electroluminescent element which comprises two or more hole injection/transport layers each formed by a wet film formation method using a composition containing, as a hole-injecting/transporting compound, an arylamine polymer compound that has a repeating unit having a triarylamine structure therein, in which when the number of atoms present on the path which is the smallest in the number of atoms present thereon, of the paths which each connect the nonaromatic tertiary nitrogen atoms contained in any two triarylamine structures present in each polymer compound, is taken as N: the minimum number of atoms between nitrogen atoms in the compound, then the N in each hole injection/transport layer is in a specific state.

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26-12-2013 дата публикации

Cross-linked polymers and implants derived from electrophilically activated polyoxazoline

Номер: US20130345334A1
Принадлежит: Bender Analytical Holding BV

One aspect of the invention relates to a biocompatible, covalently cross-linked, polymer that is obtained by reacting an electrophilically activated polyoxazoline (EL-POX) with a nucleophilic cross-linking agent, said electrophilically activated POX comprising m electrophilic groups; and said nucleophilic cross-linking agent comprising n nucleophilic groups, wherein the m electrophilic groups are capable of reaction with the n nucleophilic groups to form covalent bonds; wherein m≧2, n≧2 and m+n≧5; wherein at least one of the m electrophilic groups is a pendant electrophilic group and/or wherein m≧3; and wherein the EL-POX comprises an excess amount of electrophilic groups relative to the amount of nucleophilic groups contained in the nucleophilic cross-linking agent. The invention further relates to biocompatible medical products comprising such a cross-linked POX-polymer. Also provided is a kit for producing a biocompatible, cross-linked POX-polymer. The invention further provides a tissue adhesive medical product comprising at least 1% by weight of dry matter of EL-POX, said EL-POX comprising at least 2 electrophilic groups, including at least one pendant electrophilic group. The polymers according to the invention have excellent implant and/or sealing characteristics.

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26-12-2013 дата публикации

Benzoxazine Resins

Номер: US20130345352A1
Принадлежит: CYTEC TECHNOLOGY CORP

A curable polymer composition containing: (A) a thermoset benzoxazine resin precursor component; (B) optionally, an arylsulphone-containing benzoxazine component, and (C) a polyarylsulphone thermoplastic toughening agent, wherein in the absence of component (B), component (C) contains one or more benzoxazine pendant-and/or end-groups.

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23-01-2014 дата публикации

Biodegradable And Compostable Component For Cosmetic Packaging

Номер: US20140020598A1
Принадлежит:

A biodegradable component for a package for storing and dispensing a cosmetic product or a beauty care product is made from compressed fibrous biomass bound by a cosmetically compatible and compostable binder in a mold having a sidewall draft angle of 0 to 30 degrees. 1. A biodegradable component for a package for storing and dispensing cosmetic and beauty care products , the component comprising:a compressed fibrous biomass bound by a cosmetically compatible and compostable binder, the component adapted to store, dispense or apply cosmetic or beauty care products, wherein the component is formed in a mold having a sidewall draft angle that is about 0 degrees to about 30 degrees.2. The component of wherein the draft angle is about 0.1 degree to about 17 degrees.3. The component of wherein the draft angle is about 1 degree to about 7 degrees.4. The component of wherein the component is a pressed powder pan5. The component of wherein the pan is adapted to be used in a filling operation at powder pressing pressures in the range of 0.1 p.s.i to 2 claim 4 ,500 p.s.i.6. The method of wherein the cosmetically compatible and compostable binder is a resin selected from the group consisting of a biodegradable one of polyurethane resin claim 1 , polyester claim 1 , aliphatitic polyester claim 1 , polyvinyl alcohol claim 1 , polycaprolactone claim 1 , polyhydroxyalkanoate claim 1 , denatured starch claim 1 , a natural polymer claim 1 , a polyisocyanate claim 1 , polyglycolic acid claim 1 , polylactic acid claim 1 , polyhydroxybutyric acid claim 1 , polyhydroxyvaleric acid claim 1 , a polyhydroxycarboxylic acids claim 1 , polybutylene succinate and polybutylene adipatea.7. The method of wherein the cosmetically compatible and compostable binder is a naturally occurring constituent of the fibrous biomass. 1. Field of the InventionThe present invention relates to cosmetic and personal care packaging. In particular, the present invention is directed to biodegradable cosmetic and ...

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23-01-2014 дата публикации

Electric conductive polymer aqueous suspension and method for producing the same, electric conductive organic material, and solid electrolytic capacitor and method for producing the same

Номер: US20140022706A1
Принадлежит: NEC Tokin Corp

An electric conductive polymer aqueous suspension is prepared by dispersing an electric conductive polymer powder whose surface is doped with a polyacid in which the number of anion groups is 50% or more and 99% or less with respect to the number of repeating units of the polyacid. By using the electric conductive polymer aqueous suspension, an organic material excellent in adhesiveness to a substrate and humidity resistance, and high in conductivity, as well as a solid electrolytic capacitor low in ESR and excellent in reliability in a high humidity atmosphere, and a method for producing the same can be provided.

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06-03-2014 дата публикации

Field grading material

Номер: US20140065420A1
Принадлежит: Nexans SA

A field grading material ( 1 ) includes a polymeric matrix and at least one electrically conducting filler, where the electrically conducting filler is polyaniline.

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13-03-2014 дата публикации

Method for the emulsification of asa with polyamidoamine epihalohydrin (pae)

Номер: US20140069600A1
Принадлежит: Individual

The invention is directed towards methods and compositions for improving the sizing of paper using PAE. Proper sizing of paper requires that a sizing agent adequately disperse so as to evenly distribute on the paper. Proper sizing also requires that the agent not cause runnability or chemical problems with other materials or equipment used in the papermaking process. PAE displays unexpected attributes that allow it to disperse sizing agents. Best of all it is not subject to the same overdose effect of typical emulsifiers such as cationic starch. As a result PAE is an excellent option for use in sizing paper.

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04-01-2018 дата публикации

Protective Barrier for Tires and Application Thereof

Номер: US20180001716A1
Принадлежит:

A tire has a material diffusion barrier, and a method produces the same. In an embodiment, a method for producing a material diffusion barrier on a tire comprises exposing a surface of the tire to a cationic solution to produce a cationic layer on the surface. The method further comprises exposing the cationic layer to an anionic solution to produce an anionic layer on the cationic layer, wherein a layer comprises the cationic layer and the anionic layer. The layer comprises the material diffusion barrier. 1. A method for producing a material diffusion barrier on a tire , comprising:(A) exposing a surface of the tire to a cationic solution to produce a cationic layer on the surface; and(B) exposing the cationic layer to an anionic solution to produce an anionic layer on the cationic layer, wherein a layer comprises the cationic layer and the anionic layer, and wherein the layer comprises the material diffusion barrier.2. The method of claim 1 , further comprising:(C) exposing the anionic layer to a second cationic solution to produce a second cationic layer on the anionic layer, and wherein the layer comprises a trilayer comprising the cationic layer, the anionic layer, and the second cationic layer.3. The method of claim 1 , further comprising:(C) exposing the anionic layer to a second cationic solution to produce a second cationic layer on the anionic layer; and(D) exposing the second cationic layer to a second anionic solution to produce a second anionic layer on the second cationic layer, wherein the layer comprises a quadlayer comprising the cationic layer, the anionic layer, the second cationic layer, and the second anionic layer.4. The method of claim 1 , wherein the cationic solution comprises cationic materials claim 1 , and wherein the cationic materials comprise a polymer claim 1 , a colloidal particle claim 1 , a nanoparticle claim 1 , or any combinations thereof.5. The method of claim 4 , wherein the polymer comprises a polymer with hydrogen bonding ...

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03-01-2019 дата публикации

FREE-STANDING NON-FOULING POLYMERS, THEIR COMPOSITIONS, AND RELATED MONOMERS

Номер: US20190002625A1
Принадлежит: UNIVERSITY OF WASHINGTON

Free-standing non-fouling polymers and polymeric compositions, monomers and macromonomers for making the polymers and polymeric compositions, objects made from the polymers and polymeric compositions, and methods for making and using the polymers and polymeric compositions. 119-. (canceled)2122-. (canceled)23. A polymer of having a fibrinogen binding level of less than 30 ng/cmin a fibrinogen binding assay (polymer surface is incubated at 37° C. for 90 minutes with a 1.0 mg/mL fibrinogen solution in 0.15 M phosphate buffered saline at pH 7.4).24. A polymer of having a tensile or compressive strength greater than 0.5 MPa.25. A polymer of having a fibrinogen binding level of less than 30 ng/cmin a fibrinogen binding assay (polymer surface is incubated at 37° C. for 90 minutes with a 1.0 mg/mL fibrinogen solution in 0.15 M phosphate buffered saline at pH 7.4) and a tensile or compressive strengths greater than 0.5 MPa.26. A polymer of claim 20 , wherein the polymer is crosslinked.27. A composite claim 20 , comprising a polymer of and a second polymer.28. The composite of claim 27 , wherein the second polymer is selected from the group consisting of polyesters claim 27 , polycarbonates claim 27 , polyurethanes claim 27 , polyureas claim 27 , polysulfides claim 27 , polysulfones claim 27 , polyimides claim 27 , polyepoxies claim 27 , aromatic polyesters claim 27 , cellulosics claim 27 , fluoropolymers claim 27 , polyacrylics claim 27 , polyamides claim 27 , polyanhydrides claim 27 , polyethers claim 27 , vinyl polymers claim 27 , phenolics claim 27 , elastomers claim 27 , and other addition polymers.29. The composite of further comprising a strength additive.30. The composite of further comprising a strength additive selected from the groups consisting of fiber claim 27 , clays claim 27 , nanotubes claim 27 , and other inorganic objects.31. A polymer of formed into an object by a method selected from the group consisting of injection molding claim 20 , blow molding claim ...

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20-01-2022 дата публикации

MEMORY DEVICE COMPRISING BIOCOMPATIBLE POLYMER NANOPARTICLES, AND MANUFACTURING METHOD THEREFOR

Номер: US20220020429A1
Принадлежит: CJ CHEILJEDANG CORPORATION

The present invention relates to a memory device comprising biocompatible polymer nanoparticles, and a manufacturing method therefor. The present invention can provide a memory device which can be more efficiently integrated in the organic semiconductor field when applied to a biocompatible electronic device, and can have excellent capacitance by being treated with a silane coupling agent. In addition, the method for manufacturing the memory device, according to the present invention, uses a solution process, and thus a memory device can be manufactured with a very simple method. 1. A memory device comprising:{'sub': '2', 'a silicon layer including silica (SiO);'}a charge/discharge layer;an organic semiconductor layer; andan electrode layer,wherein the charge/discharge layer has a structure in which nanoparticles of a biodegradable polymer are dispersed in a silane matrix.2. The memory device of claim 1 , wherein the silane matrix has an average thickness of 5 nm or less.3. The memory device of claim 1 , wherein the silane matrix includes (3-glycidyloxypropyl)trimethoxysilane.4. The memory device of claim 1 , wherein the nanoparticles of a biodegradable polymer have an average diameter of 50 nm or less.5. The memory device of claim 1 , wherein the biodegradable polymer is any one of poly-L-arginine claim 1 , polyhistidine claim 1 , polytryptophan claim 1 , and poly-L-lysine.6. The memory device of claim 1 , wherein the organic semiconductor layer includes one or more of pentacene claim 1 , poly(3 claim 1 ,4-ethylenedioxythiophene) claim 1 , poly(thienylene vinylene) claim 1 , and an oligothiophene.7. A biocompatible electronic device comprising the memory device of .8. A method of manufacturing a memory device claim 1 , comprising:{'sub': '2', 'a step of forming a charge/discharge layer, in which biodegradable polymer nanoparticles are dispersed in a silane matrix, on a silicon layer including silica (SiO); and'}a step of forming an organic semiconductor layer and ...

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10-01-2019 дата публикации

NANOCARBON POLYMER ACTUATOR

Номер: US20190010329A1

An object of the present invention is to provide an actuator that has improved performance. As a means for achieving this object, provided is a conductive thin film comprising a polymer gel containing a polyaniline (PANI), carbon nanohorns (CNH), carbon nanotubes (CNT), an ionic liquid, and a polymer, wherein the mass of the polyaniline is 10 to 50%, the mass of the carbon nanohorns is 10 to 50%, and the mass of the carbon nanotubes is 1 to 50% when the total mass of the polyaniline, the carbon nanohorns, and the carbon nanotubes is taken as 100%. 1. A conductive thin film comprising a polymer gel containing a polyaniline (PANI) , carbon nanohorns (CNH) , carbon nanotubes (CNT) , an ionic liquid , and a polymer , wherein the mass of the polyaniline is 10 to 50% , the mass of the carbon nanohorns is 10 to 50% , and the mass of the carbon nanotubes is 1 to 50% when the total mass of the polyaniline , the carbon nanohorns , and the carbon nanotubes is taken as 100%.2. The conductive thin film according to claim 1 , wherein based on the mass ratio claim 1 ,PANI/CNH=1/6 to 3/1,CNT/PANI=3/50 to 3/1, andCNT/CNH=3/50 to 3/1.3. The conductive thin film according to claim 2 , wherein based on the mass ratio claim 2 ,PANI/CNH=1/2 to 2/1,CNT/PANI=3/25 to 2/1, andCNT/CNH=3/25 to 2/1.4. The conductive thin film according to claim 1 , wherein the mass of the carbon nanotubes is 3 to 40% when the total mass of the polyaniline claim 1 , the carbon nanohorns claim 1 , and the carbon nanotubes is taken as 100%.5. A laminate comprising at least one conductive thin film according to and at least one electrolyte membrane comprising an ionic liquid and a polymer.6. An actuator element comprising the laminate according to .7. The actuator element according to claim 6 , comprising at least two conductive thin film layers each comprising the conductive thin film as an electrode and provided on a surface or surfaces of an electrolyte membrane in such a manner that the conductive thin film ...

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09-01-2020 дата публикации

CROSSLINKABLE RUBBER COMPOSITION AND CROSSLINKED RUBBER

Номер: US20200010597A1
Автор: MOSAKI Shiho
Принадлежит: ZEON CORPORATION

A crosslinkable rubber composition includes a carboxyl group-containing nitrile rubber (A); a carboxyl group-containing acrylic rubber (B); and a polyamine-based crosslinking agent (C), where a ratio of a weight of the carboxyl group-containing nitrile rubber (A) to a weight of the carboxyl group-containing acrylic rubber (B) is from 5:95 to 95:5. The carboxyl group-containing nitrile rubber (A) includes 5 to 60% by weight of α,β-ethylenically unsaturated nitrile monomer units, and α,β-ethylenically unsaturated monocarboxylic acid ester monomer units. The carboxyl group-containing nitrile rubber (A) has an iodine value of 120 or less. 1. A crosslinkable rubber composition comprising:a carboxyl group-containing nitrile rubber (A);a carboxyl group-containing acrylic rubber (B); anda polyamine-based crosslinking agent (C),wherein a ratio of a weight of the carboxyl group-containing nitrile rubber (A) to a weight of the carboxyl group-containing acrylic rubber (B) is from 5:95 to 95:5, 5 to 60% by weight of α,β-ethylenically unsaturated nitrile monomer units, and', 'α,β-ethylenically unsaturated monocarboxylic acid ester monomer units, and, 'wherein the carboxyl group-containing nitrile rubber (A) includes'}wherein the carboxyl group-containing nitrile rubber (A) has an iodine value of 120 or less.2. The crosslinkable rubber composition according to claim 1 , wherein a content of the α claim 1 ,β-ethylenically unsaturated monocarboxylic acid ester monomer units in the carboxyl group-containing nitrile rubber (A) is 5 to 60% by weight.3. The crosslinkable rubber composition according to claim 1 , wherein the α claim 1 ,β-ethylenically unsaturated monocarboxylic acid ester monomer units in the carboxyl group-containing nitrile rubber (A) are (meth)acrylic acid alkyl ester units.4. The crosslinkable rubber composition according to claim 1 , wherein the carboxyl group-containing nitrile rubber (A) includes α claim 1 ,β-ethylenically unsaturated dicarboxylic acid monoester ...

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09-01-2020 дата публикации

OPTICAL ELEMENT, MATERIAL, OPTICAL APPARATUS AND COMPOUND

Номер: US20200012014A1
Принадлежит:

The triarylamine compound is represented by the following general formula (1), and the material, the optical element, and the optical apparatus each include a polymerized product (cured product) of the triarylamine compound. 2. The optical element according to claim 1 , wherein the polymerizable functional group comprises an acryloyloxy group claim 1 , a methacryloyloxy group claim 1 , a vinyl group claim 1 , or an epoxy group.3. The optical element according to claim 1 , wherein at least one of R claim 1 , R claim 1 , R claim 1 , or Rrepresents an electron-withdrawing group claim 1 , and the electron-withdrawing group comprises a cyano group or a trifluoromethyl group.5. The material according to claim 4 , wherein the polymerizable functional group comprises an acryloyloxy group claim 4 , a methacryloyloxy group claim 4 , a vinyl group claim 4 , or an epoxy group.6. The material according to claim 4 , wherein at least one of R claim 4 , R claim 4 , R claim 4 , or Rrepresents an electron-withdrawing group claim 4 , and the electron-withdrawing group comprises a cyano group or a trifluoromethyl group.7. An optical apparatus comprising the optical element according to .8. The optical apparatus according to claim 7 , wherein the optical element comprises a lens and the optical apparatus comprises a camera.10. The compound according to claim 9 , wherein the polymerizable functional group comprises an acryloyloxy group claim 9 , a methacryloyloxy group claim 9 , a vinyl group claim 9 , or an epoxy group.11. The compound according to claim 9 , wherein at least one of R claim 9 , R claim 9 , R claim 9 , or Rrepresents an electron-withdrawing group claim 9 , and the electron-withdrawing group comprises a cyano group or a trifluoromethyl group. This application is a Continuation of International Patent Application No. PCT/JP2018/012145, filed Mar. 26, 2018, which claims the benefit of Japanese Patent Application No. 2017-063817, filed Mar. 28, 2017, and Japanese Patent ...

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14-01-2021 дата публикации

ANTI-FOULING AND SPECIFIC BINDING SURFACE, DISPERSIONS COMPRISING PARTICLES HAVING SUCH SURFACES, AND METHODS OF MAKING THESE

Номер: US20210012935A1
Принадлежит:

Disclosed are anti-fouling and optionally specific binding surfaces, methods for forming anti-fouling and optionally specific binding surfaces, and molecules that may be useful for forming anti-fouling and optionally specific binding surfaces. The surfaces may be formed by employing a molecule comprising a poly(2-oxazoline) having functional groups. In an embodiment, the poly(2-oxazoline) comprises a carboxyl endgroup, an amine endgroup, an N- hydroxysuccinimide endgroup, an oxirane endgroup, an oxetane endgroup, or an isocyanate endgroup, which may enable attachment of a specific binding moiety to the poly(2-oxazoline). In an embodiment, the poly(2-oxazoline) molecule comprises a (meth)acrylate functionality that may allow for attachment to a surface comprising a moiety capable of nucleophilic conjugate addition. 118-. (canceled)22. The dispersion according to claim 21 , wherein the particles are magnetic particles.23. The dispersion according to claim 21 , wherein the number average molecular weight of the compound according to formula (3) claim 21 , not including the surface of the particle or the group attached to the surface of a particle claim 21 , is from 500 g/mol to 5 claim 21 ,000 g/mol.24. The dispersion according to claim 22 , wherein the number average molecular weight of the compound according to formula (3) claim 22 , not including the surface of the particle or the group attached to the surface of a particle claim 22 , is from 500 g/mol to 5 claim 22 ,000 g/mol.25. The dispersion according to claim 21 , wherein Rcomprises a carboxyl endgroup claim 21 , an amine endgroup claim 21 , an N-hydroxysuccinimide endgroup claim 21 , an oxirane endgroup claim 21 , an oxetane endgroup claim 21 , or an isocyanate endgroup.26. The dispersion according to claim 21 , wherein Rcomprises a specific binding moiety that has at least one specific binding group claim 21 , which specific binding group is a functional group capable of binding a desired species or molecule. ...

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19-01-2017 дата публикации

MILL BASE COMPOSITION AND UV CURABLE INK COMPOSITION COMPRISING SAME

Номер: US20170015853A1
Принадлежит:

A mill base composition includes a compound comprising a divinyl ester of a dicarboxylic acid, a dispersing agent, and a pigment. The divinyl ester of the carboxylic acid includes from 2 to about 8 carbon atoms. The mill base composition is subjected to milling with milling beads to produce a milled mill base composition that functions as a pigment concentrate that may be added to an ink vehicle to form an ink composition suitable for use in inkjet ink devices. The milled mill base composition is particularly suited for UV curable ink compositions. A UV curable ink composition includes the pigment concentrate, one or more UV curable monomers, and one or more UV initiators. 1. A mill base composition comprising:a compound comprising a divinyl ester of a dicarboxylic acid wherein the dicarboxylic acid comprises from 2 to about 8 carbon atoms,a dispersing agent, anda pigment.2. The mill base composition according to wherein the dicarboxylic acid is selected from the group consisting of oxalic acid claim 1 , malonic acid claim 1 , succinic acid claim 1 , glutaric acid claim 1 , adipic acid claim 1 , cyclohexyl dicarboxylic acid claim 1 , phthalic acid claim 1 , terephthalic acid claim 1 , and pimelic acid.3. (canceled)4. The mill base composition according to wherein the dispersing agent is selected from the group consisting of polyesters claim 1 , polyurethanes claim 1 , and polyalkylene imines.5. The mill base composition according to wherein the dispersing agent is present in an amount of about 5% to about 50% by weight of the mill base composition.6. The mill base composition according to wherein the dispersing agent further comprises an organic solvent in an amount of about 30% to about 50% by weight of the dispersing agent.7. The mill base composition according to wherein the organic solvent is selected from the group consisting of acetates claim 6 , glycols claim 6 , and combinations of acetates and glycols.8. The mill base composition according to wherein the ...

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15-01-2015 дата публикации

New reactive polymer catalysts for 2-component epoxy resin systems

Номер: US20150018500A1
Принадлежит: SIKA TECHNOLOGY AG

An oligomeric condensation product can be obtained from at least one (hydroxymethyl)phenol of general formula (I), in which R 1 is hydrogen or —CH 3 , R 2 is —CH 2 OH, and R 3 is hydrogen or —CH 3 , at least one polyamine, and optionally at least one phenol compound having two centres reactive by means of a reaction with the methylol groups of the (hydroxymethyl)phenol.

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21-01-2021 дата публикации

Drug formulations comprising polyoxazolines as matrix excipient

Номер: US20210015926A1
Принадлежит: Universiteit Gent

The present invention relates to polyoxazoline polymers, polymer combinations and compositions comprising those polymers or combinations of polymers. The invention further relates to the use of said polyoxazoline polymers, said combinations and compositions comprising such polymers and combinations for the sustained release of one or more active ingredients, in particular one or more active pharmaceutical ingredients. It further relates to the use of polyoxazoline polymers or polymer combinations as drug carrier.

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21-01-2021 дата публикации

ETHERAMINE MIXTURE CONTAINING POLYETHER DIAMINES AND METHOD OF MAKING AND USING THE SAME

Номер: US20210017334A1
Принадлежит:

An etheramine mixture comprising one or more polyether diamines, methods for its production, and its use as a curing agent for epoxy resins. The etheramine mixture may also be used in the preparation of polyamides and polyurea compounds. 2. The etheramine mixture of claim 1 , wherein x and y are each in a range of from 1 to 9 and the sum of x and y is in a range of from 2 to 10.3. The etheramine mixture of claim 1 , wherein the hydrophobic diol has 6 to 15 carbon atoms.4. The etheramine mixture of claim 3 , wherein the hydrophobic diol is selected from a cycloaliphatic diol claim 3 , a hydrogenated aromatic diol claim 3 , a linear alkyl diol claim 3 , or a combination thereof.5. The etheramine mixture of claim 3 , wherein the hydrophobic diol is a cyclopentane diol or a cyclohexane diol.6. The etheramine mixture of claim 1 , wherein the sum of x and y is in a range of from 3 to 6.7. The etheramine mixture of claim 1 , wherein at least 60% of the amine groups of the one or more polyether diamines of formula (I) are primary amines.8. The etheramine mixture of claim 1 , wherein the etheramine mixture contains less than 10 wt. % of monoether diamine based on the total weight of the etheramine mixture.10. The method of claim 9 , wherein x and y are each in a range of from 1 to 9 and the sum of x and y is in a range of from 2 to 10.11. The method of claim 9 , wherein the ratio of moles of ethylene oxide to hydrophobic diol is in a range of from greater than 2:1 to 10:1.12. The method of claim 9 , wherein the hydrophobic diol has 6 to 15 carbon atoms.13. The method of claim 12 , wherein the hydrophobic diol is selected from a cycloaliphatic diol claim 12 , a hydrogenated aromatic diol claim 12 , a linear alkyl diol claim 12 , or a combination thereof.14. A method for producing an epoxy resin system claim 12 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'providing the etheramine mixture of ;'}providing an epoxy resin;contacting the etheramine mixture and ...

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28-01-2016 дата публикации

Use of polypropyleneimine as curing agent for epoxide resins

Номер: US20160024344A1
Принадлежит: BASF SE

The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

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04-02-2016 дата публикации

PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND RESIN COMPOSITION CONTAINING PARTICLES

Номер: US20160032065A1
Принадлежит:

A prepreg comprises: a reinforcing fiber layer including reinforcing fibers and a resin composition with which the space between fibers thereof is impregnated and which contains (A) a benzoxazine resin, (B) an epoxy resin, and (C) a curing agent having 2 or more phenolic hydroxy groups; and surface layers and provided on the surfaces of the reinforcing fiber layer and containing (A) a benzoxazine resin, (B) an epoxy resin, (C) a curing agent having 2 or more phenolic hydroxy groups, and (D) polyamide resin particles having an average particle size of 5 to 50 wherein the polyamide resin particles include a particle made of a copolymer in which caprolactam and laurolactam are copolymerized at a molar ratio of 9:1 to 7:3 and having a melting point of 180° C. or more. 1. A prepreg comprising:a reinforcing fiber layer including reinforcing fibers and a resin composition with which the space between fibers of the reinforcing fibers is impregnated and which contains (A) a benzoxazine resin, (B) an epoxy resin, and (C) a curing agent having 2 or more phenolic hydroxy groups in a molecule; anda surface layer provided on at least one surface of the reinforcing fiber layer and containing (A) a benzoxazine resin, (B) an epoxy resin, (C) a curing agent having 2 or more phenolic hydroxy groups in a molecule, and (D) polyamide resin particles having an average particle size of 5 to 50 μm,wherein the polyamide resin particles include a particle made of a copolymer in which caprolactam and laurolactam are copolymerized at a molar ratio of 9:1 to 7:3 and having a melting point of 180° C. or more.2. The prepreg according to claim 1 , wherein the surface layer contains 65 to 80 parts by mass of the (A) component claim 1 , 20 to 35 parts by mass of the (B) component claim 1 , 5 to 20 parts by mass of the (C) component claim 1 , and 15 to 45 parts by mass of the (D) component when it is assumed that the total amount of the (A) component and the (B) component is 100 parts by mass.3. A ...

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30-01-2020 дата публикации

QUINONE CURABLE COMPOSITIONS AND ADHESIVE COMPOSITIONS COMPRISING SAME

Номер: US20200032011A1
Принадлежит:

The present invention relates to a curable composition and a use thereof and, more particularly, to a curable composition and a use thereof, the curable composition comprising: (a) a compound capable of being denatured to a quinone-based compound by oxygen; (b) an amine-based polymeric compound; and (c) an oxygen clathrate structure. The curable composition is rapidly cured and can be cured not only at an interface of a conventional film but also to the inside of the film, such that the curable composition has uniform physical properties throughout the entire film and excellent physical properties compared to a curing film obtained by curing at an existing interface. 1. A curable composition comprising ,(a) a catechol-based organic compound capable of being denatured to quinone by oxidation;(b) an amine-based polymeric compound; and(c) an oxygen clathrate structure.2. The curable composition according to claim 1 , wherein the oxygen clathrate structure is included in the entire curable composition in an amount of 1 to 99 wt. %.3. The curable composition according to claim 1 , wherein the catechol-based organic compound comprises functional groups of two or more hydroxyl groups in the benzene ring and is a compound that can be oxidized by oxygen.4. The curable composition according to claim 3 , wherein the catechol-based organic compound is at least one selected from the group consisting of L-dopa claim 3 , pyrogallol claim 3 , dopamine claim 3 , pyrocatechol claim 3 , norepinephrine and 3 claim 3 ,4-dihydroxycinnamic acid (DHCA).5. The curable composition according to claim 1 , wherein the amine-based polymeric compound is a polymer having an amine group in the molecular structure.6. The curable composition according to claim 5 , wherein the polymer having an amine group is at least one selected from polyethyleneimine claim 5 , polyamine claim 5 , polyamideamine claim 5 , polyvinylamine claim 5 , polyamidoimine claim 5 , polyallylamine claim 5 , polylysine claim 5 , ...

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18-02-2021 дата публикации

APPARATUS AND METHOD OF USING IN SITU SOLIDIFYING COMPLEX COACERVATES FOR VASCULAR OCCLUSION

Номер: US20210045748A1
Принадлежит:

Described herein are the use of fluid complex coacervates that produce solid adhesives in situ to anchor medical devices such as catheters in a blood vessel. The anchored devices permit the targeted delivery of bioactive agents. The anchored devices can perform as an embolic agent by reducing or preventing blood flow in the vessel. Additionally, the embolic produced from the solid adhesive produced in situ can also include one or more bioactive agents that can be released in a controlled manner. 1. A method for anchoring a catheter in a blood vessel of a subject , the method comprising(a) inserting into a blood vessel of a subject a first catheter and a second catheter, wherein the second catheter is extended further into the vessel than the first catheter; and(b) injecting into the first catheter an in situ solidifying complex coacervate to produce an adhesive in the vessel that adheres the second catheter to the inner wall of the vessel, wherein the in situ solidifying complex coacervate comprises at least one polycation, at least one polyanion, and a salt that produces ions in water, wherein the concentration of the ions in the complex coacervate is greater than the concentration of the ions in the blood vessel.2. The method of claim 1 , wherein the first catheter and second catheter are a co-axial catheter.3. The method of claim 1 , wherein the second catheter comprises an occlusion balloon catheter.4. The method of claim 1 , wherein the first catheter and second catheter are sistered to one another.5. The method of claim 4 , wherein the diameter of the first catheter is greater than the diameter of the second catheter.6. The method of claim 5 , wherein the tip of the second catheter extends past the tip of the first catheter.7. The method of claim 1 , wherein the adhesive completely seals the vessel.8. The method of claim 1 , wherein the first catheter is removed from the vessel.9. The method of claim 1 , wherein the second catheter is removed and the resulting ...

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12-02-2015 дата публикации

Curable resin composition, cured product and method of producing a cured product

Номер: US20150045517A1

A curable resin composition contains (a) a matrix resin component containing a benzoxazine compound (a1), (b) a radically polymerizable component containing a radically polymerizable monomer having solubility parameter (SP) value that is different by 1.0 to 4.1 from the SP of the matrix resin component, and (c) a radical polymerization initiator. The composition has a low viscosity, and its cured product has an improved toughness and excellent mechanical properties.

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18-02-2021 дата публикации

THERMOPLASTIC RESIN COMPOSITION, METHOD OF PREPARING THE SAME, AND MOLDED ARTICLE INCLUDING THE SAME

Номер: US20210047507A1
Принадлежит:

The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More specifically, the present invention relates to a thermoplastic resin composition including 100 parts by weight of a base resin including a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer and an α-methyl styrene compound-vinyl cyanide compound copolymer and 0.4 to 3 parts by weight of an alkoxylated polyethyleneimine, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition. The thermoplastic resin composition according to the present invention has improved chemical resistance to solvents such as thinner without degradation in fluidity and mechanical properties, and thus has excellent paintability. 1. A thermoplastic resin composition , comprising:100 parts by weight of a base resin comprising 20 to 40% by weight of a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer and 60 to 80% by weight of an α-methyl styrene compound-vinyl cyanide compound copolymer; and0.4 to 3 parts by weight of an alkoxylated polyethyleneimine.2. The thermoplastic resin composition according to claim 1 , whereinthe alkoxylated polyethyleneimine has an alkoxylation rate of 60% by weight or more.3. The thermoplastic resin composition according to claim 1 , whereinthe alkoxylated polyethyleneimine comprises one or more selected from the group consisting of ethoxylated polyethyleneimines, propoxylated polyethyleneimines, ethoxylated-butoxylated polyethyleneimines, and ethoxylated-propoxylated-butoxylated polyethyleneimines.4. The thermoplastic resin composition according to claim 1 , wherein claim 1 ,when dynamic viscosity is measured at 40° C. using a Brookfield viscometer, the alkoxylated polyethyleneimine has a dynamic viscosity of 700 to 1,500 mPa·s.5. The thermoplastic resin composition according to ...

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18-02-2016 дата публикации

PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND RESIN COMPOSITION CONTAINING PARTICLES

Номер: US20160046776A1
Принадлежит:

A prepreg comprises: a reinforcing fiber layer including reinforcing fibers and a resin composition with which the space between fibers of the reinforcing fibers is impregnated and which contains (A) a benzoxazine resin, (B) an epoxy resin, and (C) a curing agent represented by the following formula (C-1); and surface layers and provided on the surfaces of the reinforcing fiber layer and containing (A) a benzoxazine resin, (B) an epoxy resin, (C) a curing agent represented by the following formula (C-1), and (D) polyamide resin particles having an average particle size of 5 to 50 wherein the polyamide resin particles include a polyamide 12 resin particle or a polyamide 1010 resin particle. 2. The prepreg according to claim 1 , wherein the surface layer contains 65 to 80 parts by mass of the (A) component claim 1 , 20 to 35 parts by mass of the (B) component claim 1 , 5 to 20 parts by mass of the (C) component claim 1 , and 15 to 45 parts by mass of the (D) component when it is assumed that the total amount of the (A) component and the (B) component is 100 parts by mass.3. A fiber-reinforced composite material obtained by stacking the prepreg according to plurally and performing heating under increased pressure.5. A fiber-reinforced composite material obtained by stacking the prepreg according to plurally and performing heating under increased pressure. The present invention relates to a prepreg, a fiber-reinforced composite material, and a resin composition containing particles used for the preparation of them. The present invention particularly relates to a fiber-reinforced composite material for aircraft uses, vessel uses, automobile uses, sports uses, and other general industrial uses and a prepreg used to obtain the composite material.Fiber-reinforced composite materials made of various fibers and matrix resins are widely used for aircraft, vessels, automobiles, sports equipment, other general industrial uses, etc. because of their excellent mechanical ...

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18-02-2016 дата публикации

Wood Adhesive Formulation

Номер: US20160046811A1
Принадлежит:

The invention relates to a formulation comprising: 1. A process for binding a plurality of lignocellulosic materials comprising:combining (i) the lignocellulosic materials with (ii) an adhesive formulation obtained by mixing a first component with a second component, wherein:the first component comprises at least one isocyanate and at least one polyether, wherein said polyether comprises at least one ethylene oxide moiety and at least one isocyanate-reactive group selected from the group consisting of hydroxyl, amino, epoxy, and thiol, and wherein the polyether is a reaction product of ethylene oxide and a polyfunctional initiator and, optionally, at least one other cyclic oxide; andthe second component comprises at least one amino resin, wherein said amino resin is the condensation product of an aldehyde with a compound selected from the group consisting of urea, melamine, benzoguanamine, glycoluril, acetoguanamine and mixtures thereof.2. The process according to , wherein said amino resin is the condensation product of the compound defined in with an aldehyde selected from the group consisting of formaldehyde , acetaldehyde , crotonaldehyde , acrolein , benzaldehyde , and furfural.3. The process according to claim 1 , wherein the adhesive formulation has an ethylene oxide content of at least 1% by weight based on 100% by weight of the at least one isocyanate and the at least one polyether combined.4. The process according to claim 1 , wherein the polyfunctional initiator is selected from the group consisting of ethylene glycol claim 1 , propylene glycol claim 1 , diethylene glycol claim 1 , dipropylene glycol claim 1 , cyclohexane dimethanol claim 1 , resorcinol claim 1 , bisphenol A claim 1 , glycerol claim 1 , trimethylolopropane claim 1 , 1 claim 1 ,2 claim 1 ,6-hexantriol claim 1 , pentaerythritol and mixtures thereof.5. The process according to claim 1 , wherein the at least one polyether has a weight average molecular weight ranging from 62 to 40000.6. The ...

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08-05-2014 дата публикации

Methods for removing mercury from wastewater streams

Номер: US20140124452A1
Принадлежит: General Electric Co

Methods for reducing mercury content from a mercury-laden aqueous stream comprise contacting the aqueous stream with a tannin coagulant, a sulfide, such as a polyorganic sulfide, and an optional cationic flocculent. The invention is particularly well suited to reduce mercury content in mercury-containing wastewater streams of the type generated during oil and natural gas production.

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19-02-2015 дата публикации

Mixture of Benzoxazine, Epoxy and Anhydride

Номер: US20150051315A1
Принадлежит:

The present disclosure provides a phenolic-free composition containing a benzoxazine, epoxy resin and acid anhydride. The phenolic-free composition, upon curing, renders void free cured articles having well balanced thermal, chemical and mechanical properties. The phenolic-free composition may be used in a variety of applications, such as in coatings, structural composites and encapsulating systems for electronic and electrical components. 6. The phenolic-free composition of wherein the epoxy resin is selected from a polyglycidyl epoxy compound; a non-glycidyl epoxy compound; an epoxy cresol novolac compound; an epoxy phenol novolac compound and mixtures thereof.7. The phenolic-free composition of wherein the acid anhydride is selected from a monoanhydride claim 1 , a dianhydride claim 1 , a polyanhydride claim 1 , an anhydride-functionalized compound claim 1 , a modified dianhydride adduct and mixtures thereof.8. The phenolic-free composition of wherein the acid anhydride is a monoanhydride selected from maleic anhydride claim 7 , phthalic anhydride claim 7 , succinic anhydride claim 7 , itaconic anhydride claim 7 , citraconic anhydride claim 7 , nadic methyl anhydride claim 7 , methylhexahydrophthalic anhydride claim 7 , methyltetrahydrophthalic anhydride claim 7 , tetrahydrophthalic anhydride claim 7 , hexahydrophthalic anhydride claim 7 , trimellitic anhydride claim 7 , tetrahydrotrimellitic anhydride claim 7 , hexahydrotrimellitic anhydride claim 7 , dodecenylsuccinic anhydride and mixtures thereof.9. The phenolic-free composition of wherein the acid anhydride is a dianhydride selected from 1 claim 7 ,2 claim 7 ,5 claim 7 ,6-naphthalene tetracarboxylic dianhydride claim 7 , 1 claim 7 ,4 claim 7 ,5 claim 7 ,8-naphthalene tetracarboxylic dianhydride claim 7 , 2 claim 7 ,3 claim 7 ,6 claim 7 ,7-naphthalene tetracarboxylic dianhydride claim 7 , 2-(3′ claim 7 ,4′-dicarboxyphenyl) 5 claim 7 ,6-dicarboxybenzimidazole dianhydride claim 7 , 2-(3′ claim 7 ,4′- ...

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13-02-2020 дата публикации

ANION EXCHANGE STATIONARY PHASES BASED ON CROSSLINKED HYDROXYALKYLAMINE LAYER AND GLYCIDOL

Номер: US20200047176A1
Принадлежит:

An anion exchange stationary phase includes a negatively charged substrate particle, a base condensation polymer layer, a crosslinked ethanolamine condensation polymer, and a glycidol condensation layer. The crosslinked ethanolamine condensation polymer layer can be covalently attached to the base condensation polymer layer. The crosslinked ethanolamine condensation polymer layer can be formed by a condensation reaction product of a polyepoxide compound and ethanolamine. The glycidol condensation layer can be formed by the treatment of glycidol. The anion exchange stationary phase are suitable for separating a variety of haloacetic acids and common inorganic anions in a single chromatographic run in less than 20 to 35 minutes. 1. An anion exchange stationary phase formed by a method comprising:reacting a polyepoxide with a primary amine to form a base condensation polymer layer on a negatively charged substrate particle;reacting the base condensation polymer layer with a number of reaction cycles to form a crosslinked ethanolamine polymer layer, in which the number of reaction cycles ranges from about three to about ten and each reaction cycle includes a polyepoxide treatment followed by an ethanolamine treatment; andreacting the crosslinked ethanolamine polymer layer with a glycidol treatment.2. The anion exchange stationary phase of claim 1 , in which the method further comprises: treating the crosslinked ethanolamine polymer layer with a hydroxide solution before the glycidol treatment.3. The anion exchange stationary phase of claim 1 , in which the negatively charged substrate particles are contained as a packed bed in a first column claim 1 , in which the reacting of the polyepoxide with the primary amine comprises: flowing a solution of the polyepoxide and the primary amine through the first column to form the base condensation polymer layer on the negatively charged substrate particles.4. The anion exchange stationary phase of claim 3 , in which the ...

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14-02-2019 дата публикации

LUMINESCENT SQUARAINE ROTAXANE COMPOUNDS

Номер: US20190048196A1
Принадлежит:

Luminescent reporter compounds that are rotaxanes having the structure 2. The rotaxane of claim 1 , where at least one substituent of Z or K includes a reactive group Rthat is independently selected from acrylamide claim 1 , an activated ester of a carboxylic acid claim 1 , a haloplatinate claim 1 , an acyl nitrile claim 1 , an aldehyde claim 1 , an alkyl halide claim 1 , an azide claim 1 , an alkyne claim 1 , an amine claim 1 , a group capable of click chemistry claim 1 , an anhydride claim 1 , an aniline claim 1 , an N-hydroxysuccinimide ester claim 1 , an aryl halide claim 1 , an aziridine claim 1 , a boronate claim 1 , a carboxylic acid claim 1 , a diazoalkane claim 1 , a haloacetamide claim 1 , a halotriazine claim 1 , a hydrazine claim 1 , an imido ester claim 1 , an isothiocyanate claim 1 , an isocyanate claim 1 , a maleimide claim 1 , a phosphoramidite claim 1 , a pyrylium moiety claim 1 , a reactive platinum complex claim 1 , a sulfuryl halide claim 1 , a thiol group claim 1 , or a photoactivateable group.3. The rotaxane of claim 1 , where at least one substituent of Z or K includes a conjugated substance S.4. The rotaxane of claim 3 , where the conjugated substance Sis selected from the group consisting of a peptide claim 3 , a nucleotide claim 3 , a polypeptide claim 3 , a protein claim 3 , a polynucleotide claim 3 , a bead claim 3 , a microplate well surface claim 3 , a phospholipid claim 3 , a nanoparticle claim 3 , an amino acid claim 3 , a nucleic acid claim 3 , a sugar claim 3 , a polysaccharide claim 3 , an oligosaccharide claim 3 , Trolox claim 3 , a triplet-state quencher claim 3 , a drug claim 3 , a polymer claim 3 , and a second fluorescent dye.5. The rotaxane of claim 1 , where at least one substituent of Z or K is an ionic substituent Rcapable of increasing the hydrophilicity of the entire rotaxane claim 1 , where the ionic substituent R is selected from the group consisting of —SO claim 1 , —O—SO claim 1 , —COO claim 1 , —PO claim 1 , —O—PO ...

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01-03-2018 дата публикации

Ionically Crosslinked Polyelectrolytes as Underwater Adhesives and Controlled Release Vehicles

Номер: US20180055942A1
Автор: Huang Yan, Lapitsky Yakov
Принадлежит: The University of Toledo

Underwater adhesive materials, methods of making the same, and methods of using the same are described. 1. A method for controllably releasing a small molecule comprising:adding a small molecule to either (i) a first solution comprising non-polysaccharide polymer having two or more amine groups, or (ii) a second solution comprising a multivalent phosphate crosslinker;mixing the first solution with the second solution, at a pH ranging from about 4 to about 10, to form an adhesive gel; andapplying the adhesive gel to a target location, wherein the small molecule is released from the adhesive gel over a period of time.2. A method of delivering an adhesive to a target location comprising:mixing a polyamine with a multivalent phosphate crosslinker in acidic or basic solution to obtain a mixture;injecting the mixture to a target location; andadjusting the pH of the mixture to ambient pH to form an adhesive gel-like complex in the target location.3. The method of claim 2 , further comprising adjusting the pH to an acidic or basic pH to dissolve the adhesive gel.4. A method of delivering an adhesive to a target location comprising:mixing a polyamine with a multivalent phosphate crosslinker in a solution to obtain a mixture;injecting the mixture to a target location; andadjusting the ionic strength of the solution to form an adhesive gel-like complex in the target location.5. The method of claim 4 , further comprising adjusting the pH to an acidic or basic pH to dissolve the adhesive gel.6. A composition comprising:a non-polysaccharide polymer having two or more amine groups; anda multivalent phosphate crosslinker;the composition comprising an ionically crosslinked network that forms a gel-like coacervate at a pH in the range of from about 4 to about 10.7. The composition of claim 6 , wherein the multivalent phosphate crosslinker is selected from the group consisting of a tetravalent phosphate and a pentavalent phosphate.8. The composition of claim 6 , wherein the ...

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21-02-2019 дата публикации

POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT AND LAMINATE

Номер: US20190055357A1
Принадлежит: JSR Corporation

A novel polymer having high glass transition temperature and an excellent balance between heat resistance, high refractive index and mechanical properties, and a composition and molded article containing the polymer are provided. The polymer according to the invention has a first structural unit represented by at least one of formulae (1-1), (1-2) and (1-3) below and a second structural unit having either a secondary amino structure or a tertiary amino structure at two or more terminals. 4: The polymer according to claim 3 , wherein X in the formula (2-A) is a group represented by formulae (2-1) to (2-4) claim 3 , a bivalent hydrocarbon group having 1 to 20 carbon atoms claim 3 , a bivalent halogenated hydrocarbon group having 1 to 20 carbon atoms or a 3- to 10-membered bivalent heterocyclic group.5: The polymer according to claim 1 , wherein a weight average molecular weight of the polymer based on polystyrene is 500 to 600 claim 1 ,000 inclusive.7: The polymer according to claim 6 , wherein the third structural unit is represented by formula (3-1).9: The composition according to claim 8 , wherein the curable compound is at least one selected from the group consisting of an epoxy compound claim 8 , a cyanate ester compound claim 8 , a vinyl compound claim 8 , a silicone compound claim 8 , an oxazine compound claim 8 , a maleimide compound and an allyl compound.10: The composition according to claim 8 , further comprising a curing auxiliary agent.11: A composition claim 1 , comprising the polymer according to and an organic solvent.12: A molded article claim 1 , comprising the polymer according to .13: A cured product obtained by curing the composition according to .14: A laminate comprising:a substrate; and{'claim-ref': {'@idref': 'CLM-00008', 'claim 8'}, 'a cured product layer formed on the substrate by using the composition according to .'} The present invention relates to a novel polymer, a composition, a molded article, a cured product and a laminate. More ...

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04-03-2021 дата публикации

USE OF POLYAMINES AS RESOLVING AGENTS FOR CAPILLARY ELECTROPHORESIS OF LABELED GLYCANS USING GELS

Номер: US20210063347A1
Принадлежит: AGILENT TECHNOLOGIES, INC.

The present disclosure provides methods of improving the resolution of labeled glycans in capillary electrophoresis techniques using a gel as a sieving matrix, by incorporating polyamines in the gel. 21. The method of method , wherein said polyamine is of Structure 4 and is 1 ,4 ,7-Trimethyl-1 ,4 ,7-triazacyclononane.3. The method of claim 1 , wherein said polyamine is of Structure 1 and is 1 claim 1 ,2-Ethanediamine claim 1 , N1-(2-aminoethyl) or 1 claim 1 ,2-Ethanediamine claim 1 , N1-[2-(dimethylamino) ethyl]-N1 claim 1 , N2 claim 1 , N2-trimethyl-.4. The method of claim 3 , wherein said polyamine is 1 claim 3 ,2-Ethanediamine claim 3 , N1-[2-(dimethylamino) ethyl]-N1 claim 3 , N2 claim 3 , N2-trimethyl-.5. The method of claim 1 , wherein said polyamine is of Structure 2 claim 1 , and is N claim 1 ,N claim 1 ,N′ claim 1 ,N′-Tetramethyl-1 claim 1 ,3-propanediamine6. The method of claim 1 , wherein said glycans have been labeled by being reacted with 8-aminopyrene-1 claim 1 ,3 claim 1 ,6-trisulfonic acid (“APTS”) claim 1 , InstantQ™ claim 1 , or 8-Aminonaphthalene-1 claim 1 ,3 claim 1 ,6-trisulfonic acid disodium salt (“ANTS”).7. The method of claim 6 , wherein the glycans have been labeled with APTS and are MAN-5 glycan and A1F.8. (canceled)9. The method of claim 6 , wherein the glycans have been labeled with InstantQ™ and are MAN-5 glycan and A1F.10. (canceled)12. The composition of claim 11 , wherein said polyamine is of Structure 4 and is 1 claim 11 ,4 claim 11 ,7-Trimethyl-1 claim 11 ,4 claim 11 ,7-triazacyclononane.13. The composition of claim 11 , wherein said polyamine is of Structure 1 and is 1 claim 11 ,2-Ethanediamine claim 11 , N1-(2-aminoethyl) or 1 claim 11 ,2-Ethanediamine claim 11 , N1-[2-(dimethylamino) ethyl]-N1 claim 11 , N2 claim 11 , N2-trimethyl-.14. The composition of claim 11 , wherein said polyamine is N claim 11 ,N claim 11 ,N′ claim 11 ,N″ claim 11 ,N″-Pentamethyldiethylenetriamine or N claim 11 ,N claim 11 ,N′ claim 11 ,N′-Tetramethyl-1 ...

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02-03-2017 дата публикации

Organic semiconductor compositions

Номер: US20170062740A1
Автор: Russell Jon Griffiths
Принадлежит: Smartkem Ltd

The present invention relates to organic semiconductor compositions and organic semiconductor layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application particularly in the field of displays such as organic field effect transistors (OFETS), integrated circuits, organic light emitting diodes (OLEDS), photodetectors, organic photovoltaic (OPV) cells, sensors, lasers, memory elements and logic circuits.

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12-03-2015 дата публикации

METHOD FOR DISSOLVING CATIONIC STARCH, PAPERMAKING AGENT AND ITS USE

Номер: US20150068697A1
Автор: Karppi Asko, Tirronen Esko
Принадлежит:

The invention relates to a method for dissolving cationic starch. In the method is obtained an aqueous polyelectrolyte solution comprising a synthetic cationic polymer, which has a charge density value of at least 0.1 meq/g, determined at pH3, the concentration of the cationic polymer in the polyelectrolyte solution being >2.5 weight-%, and the aqueous polyelectrolyte solution is brought together with cationic starch having a degree of substitution, DS, >0.1. The cationic starch is dissolved to the polyelectrolyte solution by heating and/or mixing. The invention relates also to a papermaking agent comprising 2-40 weight-% of synthetic cationic polymer which has a charge density value of at least 0.1 meq/g, determined at p H 3, and 2.5-25 weight-% cationic starch having degree of substitution, DS, >0.1. The papermaking agent is in slurry form and has a viscosity of 50-20 000 m Pas, measured at 25° C. with Brookfield DVI+ viscometer. 1. Method for dissolving cationic starch , which method comprisesobtaining an aqueous polyelectrolyte solution comprising a synthetic cationic polymer, which has a charge density value of at least 0.1 meq/g, determined at pH 3, the concentration of the synthetic cationic polymer in the polyelectrolyte solution being >2.5 weight-%,bringing the aqueous polyelectrolyte solution together with cationic starch having a degree of substitution, DS, >0.1, anddissolving the cationic starch to the polyelectrolyte solution by heating and/or mixing.2. Method according to claim 1 , characterised in that the aqueous polyelectrolyte solution comprising synthetic cationic polymer has a charge density value of 0.1-23 meq/g claim 1 , preferably 0.2-13 meq/g claim 1 , more preferably 0.3-10 meq/g claim 1 , determined at pH 3.3. Method according to claim 1 , characterised in that the concentration of the synthetic cationic polymer in the polyelectrolyte solution claim 1 , before the polyelectrolyte solution is brought together with cationic starch claim 1 , ...

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12-03-2015 дата публикации

Polymers containing substituted triarylamine units and electroluminescent devices containing said polymers

Номер: US20150069303A1
Принадлежит: Merck Patent GmBH

The present invention relates to polymers which contain triarylamine repeating units that are substituted in the ortho position, methods for the production thereof, and the use thereof in electronic devices, especially in organic electroluminescent devices, so-called OLEDs (OLED=Organic Light Emitting Diode). The present invention also relates to organic electroluminescent devices which contain said polymers.

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17-03-2022 дата публикации

POLYUREA AND POLY(BETA-AMINO ESTER) CAPSULES WITH ENHANCED DEGRADABILITY

Номер: US20220081560A1
Автор: Feng Linsheng
Принадлежит:

Microcapsules encapsulating oily core materials have a shell material of hybrid polyurea and poly(beta-amino esters) (PU/PBAE). The microcapsules may have a single shell of hybrid PU/PBAE, dual shells including hybrid PU/PBAE in an inner shell and PBAE in an outer shell crosslinked and deposited to the inner shell, or multiple shells including PU in an inner shell, hybrid PU/PBAE in a transitioning shell, and PBAE in an outer shell. Formation of the microcapsules includes polymerization between multifunctional amine and multifunctional acrylate to produce a water soluble PBAE; polymerization between polyisocyanate in oil phase and multifunctional amine in aqueous solution to produce PU microcapsule, polymerization between polyisocyanate and the amine moiety of PBAE prepolymer to produce hybrid PU/PBAE microcapsule wall; and polymerization between multifunctional acrylate and primary or secondary amine moiety of the PBAE prepolymer to form a PBAE outer shell. 1. A polyurea and poly(beta-amino esters) (PU/PBAE) microcapsule , comprising:a core material; anda shell comprising PU, hybrid PU/PBAE, and PBAE.2. The PU/PBAE microcapsule of claim 1 , wherein the shell is derived from i) 5% to 90% of a preformed PBAE prepolymer claim 1 , or polyamines claim 1 , or a reaction product of a first multifunctional acrylate and a multifunctional amine claim 1 , ii) 0.1% to 90% of a polyisocyanate claim 1 , and iii) 0% to 90% of a second multifunctional acrylate claim 1 , by weight of the shell.3. The PU/PBAE microcapsule of claim 2 , wherein the preformed PBAE prepolymer is derived from the first multifunctional acrylate and the multifunctional amine claim 2 , wherein a molar ratio of the first multifunctional acrylate to the multifunctional amine is in a range between 100/1-1/100.4. The PU/PBAE microcapsule of claim 3 , wherein the molar ratio of the first multifunctional acrylate to the multifunctional amine is in a range between 10/1-1/10.5. The PU/PBAE microcapsule of claim 3 , ...

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08-03-2018 дата публикации

Functionalized Polyamines For Clay Mitigation

Номер: US20180065889A1
Принадлежит:

The present invention provides methods and compositions for treating clay-bearing aggregates, particularly those used for construction purposes, whereby inclusion of fines is maximized due to minimization of clay washing which tends to remove such fines, and whereby performance of the aggregate-containing construction material is enhanced. Exemplary methods comprise introducing to clay a water-soluble, functionalized polyamine comprising a water-soluble polyamine formed by reacting an amine compound with an epoxy compound, the polyamine thus reacted being functionalized through the use of certain halide, sulfate, or epoxy compounds. 2. The admixture composition of wherein said at least one chemical admixture is a water reducer selected from the group consisting of lignin sulfonate claim 1 , naphthalene sulfonate formaldehyde condensate claim 1 , melamine sulfonate formaldehyde condensate claim 1 , polycarboxylate comb polymers which contain an alkylene oxide group claim 1 , gluconate claim 1 , and mixtures thereof.3. The admixture composition of claim 1 , wherein the dry weight ratio of said polyamine to said functionalizing agent is from 99:1 to 90:10. This application is a divisional of U.S. patent application Ser. No. 14/378,158 with a 371 filing date of Oct. 6, 2014, which is a 371 of PCT International Application No. PCT/EP2012/058830 filed May 11, 2012, which claims priority of U.S. Provisional Application Ser. No. 61/601,730 filed Feb. 22, 2012.This invention relates to the treatment of sand aggregates used for making construction materials, and more particularly to the mitigation of clay in construction aggregates using a functionalized polyamine as will be further described in detail.Clay materials are often present in construction materials such as concrete, mortar, asphalt, road base, and gas and oil well drilling mud (used for cementing the annulus gap between pipe and well bore) due to their presence in sand, crushed rock or gravel, and other aggregate ...

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08-03-2018 дата публикации

PHOTOSENSITIVE RESIN COMPOSITION

Номер: US20180066107A1
Принадлежит: Toray Industries, Inc.

A highly sensitive photosensitive resin composition that can afford a cured film having a low stressfulness, a high degree of elongation, and an excellent adhesion to a metal material, copper among others, is provided. A photosensitive resin composition including an alkali-soluble resin having an organic group derived from an aliphatic diamine. 1. A photosensitive resin composition comprising an alkali-soluble resin having an organic group derived from an aliphatic diamine.3. The photosensitive resin composition according to claim 1 , wherein Yin the general formula (1) has a structural unit represented by the general formula (2):{'br': None, 'sup': 3', '4', '5', '6, 'sub': a', 'b', 'c, '.\ue8a0R—O\ue8a0\ue8a0R—O\ue8a0\ue8a0R—O\ue8a0—R—. \u2003\u2003(2)'}{'sup': 3', '6, 'sub': 2', '10, 'wherein, in the general formula (2), Rto Reach independently represent a C-Calkylene group;'}a, b, and c each are integers satisfying 0≦a≦20, 0≦b≦20, and 0≦c≦20;the repeating units are arranged in blocks or randomly; and,“.” in the general formula (2) represents a chemical bond.4. The photosensitive resin composition according to claim 1 , wherein Yin the general formula (1) has a molecular weight of from not less than 150 to not more than 2 claim 1 ,000.5. The photosensitive resin composition according to claim 1 , comprising (A) the alkali-soluble polyamide represented by the general formula (1) claim 1 , (B) a compound that generates an acid by light claim 1 , and (C) a thermal crosslinking agent.7. A photosensitive sheet formed of the photosensitive resin composition according to .8. A method for producing a photosensitive sheet claim 1 , comprising the step of coating a base material with the photosensitive resin composition according to and drying the composition.9. A cured film obtained by curing the photosensitive resin composition according to .10. A cured film obtained by curing the photosensitive sheet according to .11. An interlayer dielectric film or a semiconductor ...

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08-03-2018 дата публикации

CONDUCTIVE POLYMERIC COMPOSITIONS AND APPLICATIONS

Номер: US20180066132A1
Принадлежит:

The disclosed technology is directed to conductive polymeric compositions, and methods of manufacturing and using conductive polymer compositions. Specifically, the disclosed technology includes customizing conductive compositions, including conductive polymers and nanogels, with a range of physical and mechanical properties tailored to various applications, including drug delivery, contrast for medical imaging (e.g., optical coherence tomography electrochromics), smart lenses, etc. 1. An electrically conductive polymeric composition having a polymeric backbone and a reactive pendant group , the polymeric backbone being hydrophilic , hydrophobic , amphiphilic , or electrically conductive , the conductive polymeric composition having a first absorption state at a first voltage level and a second absorption state at a second voltage level.2. The polymeric composition of claim 1 , further comprising at least one of a conductive polymer claim 1 , a metal claim 1 , and a transparent conductive oxide.321-. (canceled)22. The polymeric composition of claim 2 , wherein the transparent conductive oxide is ITO or ZnO.23. The polymeric composition of claim 1 , wherein the reactive pendant group is an acrylate claim 1 , methacrylate claim 1 , isocyanate claim 1 , or alcohol.24. The polymeric composition of claim 1 , wherein the polymeric backbone is electrically conductive.25. The polymeric composition of claim 24 , wherein the polymeric backbone comprises at least one of PEDOT:PSS claim 24 , P3HT claim 24 , polypyrrole claim 24 , and polyaniline.26. The polymeric composition of being a carrier for a biological molecule.27. The polymeric composition of as a contrast agent.28. The polymeric composition of on a surface of a device used for transferring electrical energy.29. The polymeric composition of claim 28 , wherein the device is a sensor for transferring electrical energy.30. The polymeric composition of on a surface of a device used to sense electrical activity of a body of ...

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28-02-2019 дата публикации

ANTI-FOULING AND SPECIFIC BINDING SURFACE, DISPERSIONS COMPRISING PARTICLES HAVING SUCH SURFACES, AND METHODS OF MAKING THESE

Номер: US20190066891A1
Принадлежит:

Disclosed are anti-fouling and optionally specific binding surfaces, methods for forming anti-fouling and optionally specific binding surfaces, and molecules that may be useful for forming anti-fouling and optionally specific binding surfaces. The surfaces may be formed by employing a molecule comprising a poly(2-oxazoline) having functional groups. In an embodiment, the poly(2-oxazoline) comprises a carboxyl endgroup, an amine endgroup, an N-hydroxysuccinimide endgroup, an oxirane endgroup, an oxetane endgroup, or an isocyanate endgroup, which may enable attachment of a specific binding moiety to the poly(2-oxazoline). In an embodiment, the poly(2-oxazoline) molecule comprises a (meth)acrylate functionality that may allow for attachment to a surface comprising a moiety capable of nucleophilic conjugate addition. 1. A method of attaching a polymer chain to a surface comprising the steps ofa. providing a surface comprising a moiety capable of nucleophilic conjugate addition,b. providing a poly(2-oxazoline) compound having at least one endgroup selected from a (meth)acrylate, (meth)acrylamide, and a thioester group,c. reacting the endgroup of the poly(2-oxazoline) compound with the moiety capable of nucleophilic conjugate addition, thereby forming via a conjugate addition reaction a polymer chain attached to the surface.3. The method according to claim 2 , wherein Rcomprises a hydroxyl endgroup claim 2 , a carboxyl endgroup claim 2 , an amine endgroup claim 2 , an N-hydroxysuccinimide endgroup claim 2 , an oxirane endgroup claim 2 , an oxetane endgroup claim 2 , or an isocyanate endgroup.4. The method according to claim 3 , further comprising the step ofd. attaching a specific binding moiety to the polymer chain via the hydroxyl, carboxyl, amine, N-hydroxysuccinimide, oxirane, oxetane, or isocyanate endgroup.6. The method according to claim 2 , wherein Rcomprises a tert-butyl carbamate claim 2 , a benzyl carbamate claim 2 , a phthalimide claim 2 , ap- ...

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14-03-2019 дата публикации

NITRILE RUBBER COMPOSITION AND RUBBER CROSS-LINKED PRODUCT

Номер: US20190077938A1
Автор: FUKUMINE Yoshio
Принадлежит: ZEON CORPORATION

A nitrile rubber composition including: a carboxyl group-containing nitrile rubber containing 5 to 30% by weight of an α,β-ethylenically unsaturated nitrile monomer unit, 0.1 to 10% by weight of a carboxyl group-containing monomer unit, 15 to 60% by weight of an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit, and 20 to 64.9% by weight of a conjugated diene monomer unit and having an iodine value of 120 or less; and a reactive silicone oil. 1. A nitrile rubber composition , comprising:a carboxyl group-containing nitrile rubber containing 5 to 30% by weight of an α,β-ethylenically unsaturated nitrile monomer unit, 0.1 to 10% by weight of a carboxyl group-containing monomer unit, 15 to 60% by weight of an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit, and 20 to 64.9% by weight of a conjugated diene monomer unit and having an iodine value of 120 or less; anda reactive silicone oil.2. The nitrile rubber composition according to claim 1 , wherein the reactive silicone oil has at least one reactive group selected from the group consisting of a hydroxyl group claim 1 , an amino group claim 1 , a mercapto group claim 1 , an epoxy group claim 1 , a carboxyl group claim 1 , an acryl group claim 1 , and a methacryl group.4. The nitrile rubber composition according to claim 1 , wherein the reactive silicone oil has a content ratio of 0.1 to 30 parts by weight with respect to 100 parts by weight of the carboxyl group-containing nitrile rubber.5. The nitrile rubber composition according to claim 1 , further comprising silica.6. The nitrile rubber composition according claim 1 , further comprising a polyamine cross-linking agent.7. A cross-linked rubber obtained by cross-linking the nitrile rubber composition according to .8. The cross-linked rubber according to which is a seal material claim 7 , a belt claim 7 , a hose claim 7 , or a gasket. The present invention relates to a nitrile rubber composition capable of giving a cross-linked ...

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14-03-2019 дата публикации

DURABLE AQUEOUS COMPOSITIONS FOR USE IN MAKING TRAFFIC MARKINGS HAVING GOOD DIRT PICKUP RESISTANCE AND TRAFFIC MARKINGS MADE THEREWITH

Номер: US20190077983A1
Принадлежит:

The present invention provides stable, quick drying aqueous compositions useful in making traffic markings having excellent low temperature flexibility which comprise (i) one or more vinyl or acrylic emulsion polymers chosen from single stage and multi-stage emulsion polymers, the polymer or at least one stage thereof having both a calculated glass transition temperature (calculated Tg) of from −25 to 0° C., and a calculated Hansch parameter of 1.4 to 2.25, and (iii) one or more fillers, extenders and/or pigments, wherein the composition has a percent pigment volume concentration (% PVC) of from 50 to 80% and, preferably, a volume solids of from 50 to 75%. The compositions may comprise one or more silanes, and one or more polyamines and a volatile base, such as ammonia. 1. An aqueous composition for use in traffic markings comprising (i) from 5 to 30 wt. % as solids , based on the total weight of the aqueous composition , of one or more vinyl or acrylic emulsion polymers chosen from single stage and multi-stage emulsion polymers , the polymer or at least one stage of the one or more multi-stage emulsion polymers having a calculated glass transition temperature (Tg) of from −25 to 0° C. , and having a calculated Hansch parameter of from 1.4 to 2.25 and (ii) one or more fillers , extenders and/or pigments , wherein the composition has a percent pigment volume concentration (% PVC) of from 40 to 80%.2. The aqueous composition as claimed in claim 1 , wherein the (i) one or more vinyl or acrylic emulsion polymer is an acrylic emulsion polymer.3. The aqueous composition as claimed in claim 1 , wherein the (i) one or more vinyl or acrylic emulsion polymer is an anionically stabilized emulsion polymer and claim 1 , wherein the composition further comprises one or more polyamine and one or more volatile base wherein the composition has a pH of 8 to 11.4. The aqueous composition as claimed in claim 1 , wherein the composition contains an aminosilane.5. The aqueous composition ...

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24-03-2016 дата публикации

POLYMER NANOPARTICLE ADDITIONS FOR RESIN MODIFICATION

Номер: US20160083583A1
Принадлежит:

A composition may include a resin and a plurality of polymer nanoparticles included in the resin to form a resin mixture. The polymer nanoparticles may alter the properties of the resin mixture and improve the processing, manufacturability, and performance of an article manufactured with the polymer nanoparticles. 1. A composition , comprising:a resin; anda plurality of polymer nanoparticles included in the resin and forming a resin mixture.2. The composition of claim 1 , wherein at least some of the polymer nanoparticles comprise:polymer nanoparticles having a non-elastomeric thermoset component; andpolymer nanoparticles formed of thermoplastic material without an elastomeric component.3. The composition of claim 1 , wherein the resin mixture has at least one of the following properties relative to resin that lacks the polymer nanoparticles:increased toughness, increased flammability resistance, increased electrical conductivity, reduced cure-shrinkage-related distortion, reduced heat-of-reaction-related distortion and reduced heat-of-reaction-related resin degradation.4. The composition of claim 1 , wherein:the resin mixture is included in a composite structure, a coating, an injection-molded plastic, and/or an adhesive.5. The composition of claim 4 , wherein:the composite structure includes reinforcing fibers at least partially embedded within the resin mixture; andthe reinforcing fibers being in at least one of the following fiber configurations: fiber tows, unidirectional tape, woven fabric, and braided fiber.6. The composition of claim 1 , wherein the resin and/or the polymer nanoparticles are comprised of at least one of the following:thermoplastic material, acrylics, fluorocarbons, polyamides, polyolefins, polyesters, polycarbonates, polyurethanes, polyaryletherketones, polyetherimides, polyethersulfone, polysulfone, and polyphenylsulfone;thermosetting material, polyurethanes, phenolics, polyimides, sulphonated polymer (polyphenylene sulphide), a conductive ...

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05-05-2022 дата публикации

BIOCOMPATIBLE, FLEXIBLE, HAEMOSTATIC SHEET

Номер: US20220133947A1
Принадлежит: GATT Technologies B.V.

The invention relates to a biocompatible, flexible, haemostatic sheet comprising:

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05-05-2022 дата публикации

HAEMOSTATIC POWDER

Номер: US20220133949A1
Принадлежит: GATT Technologies B.V.

The present invention relates to a haemostatic powder comprising at least 10 wt. % of particle agglomerates, said particle agglomerates having a diameter in the range of 1-500 μm and comprising:

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19-03-2020 дата публикации

Compositions containing derivatized polyamines

Номер: US20200087531A1
Принадлежит: BASF SE

Disclosed herein are aqueous coating compositions containing an anionically stabilized polymer, one or more derivatized polyamines, and a volatile base. Coating compositions can farther include one or more additional copolymers, which may or may not be anionically stabilized, and/or additional additives, including pigments, defoamers, pigment dispersing agents, thickeners, surfactants, and combinations thereof. By incorporating a derivatized polyamine, such as an alkoxylated polyamine, the setting time of the coating compositions can be decreased. Also provided are coatings formed from the coating compositions described herein, as well as methods of forming these coatings.

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09-04-2015 дата публикации

Compositions comprising polyamine polymer compatible perfume materials

Номер: US20150098922A1
Принадлежит: Procter and Gamble Co

Compositions comprising polyamine polymers and polyamine polymer compatible perfume materials, more specifically, perfume aldehydes that do not react with polyamine polymers are provided.

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05-04-2018 дата публикации

Topcoat Compositions, Coated Substrates, and Related Methods

Номер: US20180093517A1
Принадлежит:

An aqueous based topcoating formulation is provided to coat various substrates such as those used in offset and electrographic printing devices. The water based coating formulation includes ethylene acrylic acid copolymer, polyethyleneimine, and a suitable crosslinker. The formulation exhibits excellent adhesion to substrates and excellent anchorage with different printing inks. 1. A coated substrate adapted for receiving printing media to be applied thereon , the coated substrate comprising:a substrate defining an outer surface; anda layer of a composition disposed on at least a portion of the outer surface of the substrate, the composition including (i) 0.01% to 5% of at least one polyethyleneimine, (ii) 5% to 50% of at least one ethylene acrylic or methacrylic acid copolymer, (iii) 0.001% to 2% of at least one crosslinking agent, and (iv) 10% to 95% water.2. The coated substrate of wherein the composition comprises an ethylene acrylic or methacrylic acid copolymer having a molecular weight of from 2 claim 1 ,000 to 100 claim 1 ,000.3. The coated substrate of wherein the molecular weight is from 2 claim 2 ,000 to 50 claim 2 ,000.4. The coated substrate of wherein the copolymer has an ethylene content of 60% to 95%.5. The coated substrate of wherein the copolymer has an acrylic acid or methacrylic acid content of 5% to 35%.6. The coated substrate of wherein the crosslinking agent is selected from the group consisting of aziridine based agents claim 1 , carbodiimide agents claim 1 , epoxy agents claim 1 , diamine oligomers or monomers claim 1 , multifunctional isocyanates and combinations thereof.7. The coated substrate of further comprising at least one agent selected from the group consisting of buffer agents claim 1 , anti-blocking agents claim 1 , wetting agents claim 1 , defoamers claim 1 , matting agents claim 1 , antistatic agents claim 1 , surfactants claim 1 , and combinations thereof.8. The coated substrate of wherein the composition includes (i) 0.01% to ...

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19-03-2020 дата публикации

Encapsulated cathode active material particles, lithium secondary batteries containing same, and method of manufacturing

Номер: US20200091507A1
Автор: Aruna Zhamu, Bor Z. Jang
Принадлежит: Global Graphene Group Inc

Provided is particulate of a cathode active material for a lithium battery, comprising one or a plurality of cathode active material particles being embraced or encapsulated by a thin layer of a high-elasticity polymer having a recoverable tensile strain no less than 5%, a lithium ion conductivity no less than 10−6 S/cm at room temperature, and a thickness from 0.5 nm to 10 μm, wherein the polymer contains an ultrahigh molecular weight (UHMW) polymer having a molecular weight from 0.5×106 to 9×106 grams/mole. The UHMW polymer is preferably selected from polyacrylonitrile, polyethylene oxide, polypropylene oxide, polyethylene glycol, polyvinyl alcohol, polyacrylamide, poly(methyl methacrylate), poly(methyl ether acrylate), a copolymer thereof, a sulfonated derivative thereof, a chemical derivative thereof, or a combination thereof.

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26-03-2020 дата публикации

POLYMER CONSTRUCTS FOR CONTROLLED RELEASE OF GUEST AGENTS

Номер: US20200093744A1
Принадлежит:

A polymer construct includes at least one extruded degradable polymer layer having a host polymer material and at least one amphiphilic star-shaped polymer miscible with the host polymer material. The star-shaped polymer includes a polymer core and polymer branches extending therefrom to define a shell around the core. A guest agent is loaded on and/or within the core. The polymer construct upon delivery to a site of interest provides controlled and/or sustained release of the guest agent upon degradation of the at least one polymer layer. 122-. (canceled)23. A polymer construct comprising:a multilayer polymer composite sheet comprising coextruded, alternating first and second polymer layers,the first layers including a host polymer material and at least one amphiphilic star-shaped polymer miscible with the host polymer material, the star-shaped polymer including a polymer core and polymer branches extending therefrom to define a shell around the core, wherein a guest agent is loaded on and/or within the core, andthe second layers comprising a second polymer material substantially immiscible with the host polymer material during coextrusion,wherein the polymer construct upon delivery to a site of interest providing controlled and/or sustained release of the guest agent upon degradation of the first polymers layers.24. The polymer construct of claim 23 , the star-shaped polymer having a hydrophilic polymer core and a hydrophobic polymer shell when provided in a water insoluble host polymer material or having a hydrophobic polymer core and a hydrophilic polymer shell when provided in a water insoluble host polymer material.25. The polymer construct of claim 23 , the host polymer material comprising a melt processable polymer that is biocompatible and claim 23 , upon degradation claim 23 , produces substantially non-toxic products.26. The polymer construct of claim 23 , the guest agent having a release profile from the first polymer layer at least partially defined by ...

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12-04-2018 дата публикации

Stable immobilized amine sorbents for ree and heavy metal recovery from liquid sources

Номер: US20180100065A1
Принадлежит: US Department of Energy

Materials, methods of making, and methods of using a stable and regenerable immobilized amine sorbents for rare earth element and heavy metal recovery from liquid sources. Embodiments of the invention relate to the novel combination of different polyamines, primarily polyethylenimine Mw=800 (PEI 800 ), and an epoxysilane, namely 2-(3,4-epoxycyclohexyl)ethyltrimethoxysilane (ECTMS), covalently immobilizing the REE and heavy metal-adsorbing amine sites within low cost, porous silica particles.

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12-04-2018 дата публикации

PROCESS FOR INHIBITING THE CORROSION OF METAL SURFACES

Номер: US20180100239A1
Автор: ODIOT Karine
Принадлежит: BASF SE

Process for inhibiting the corrosion of a metal surface M, wherein said metal surface M is essentially made of carbon steel, comprising treating said metal surface M with a polyethylene imine P in aqueous medium. 1. A process for inhibiting corrosion of a metal surface M made of carbon steel , the process comprising treating the metal surface M with a polyethylene imine in an aqueous medium.2. The process of claim 1 , wherein the aqueous medium has a pH of 6.0 to 9.0.3. The process of claim 1 , wherein the metal surface M is part of a cooling or heating circuit.4. The process of claim 1 , wherein the metal surface M is part of an open claim 1 , an open recirculating claim 1 , or a closed cooling circuit.5. The process of claim 1 , wherein the polyethylene imine has an average molar mass Mn of 500 to 25 claim 1 ,000 g/mol.6. The process of claim 1 , wherein the polyethylene imine has a Brookfield viscosity of 100 to 15000 mPas in 50% by weight solution in water.7. The process of claim 1 , wherein the polyethylene imine is present in the aqueous medium in an amount 1 to 1000 ppm by weight.8. The process of claim 1 , wherein the aqueous medium is treated with the polyethylene imine in the absence of a poly(meth)acrylic acid or salts thereof.9. A corrosion inhibitor claim 1 , comprising a polyethylene imine claim 1 , wherein the corrosion inhibitor is adapted to function as a corrosion inhibitor in cooling circuits made of carbon steel. The present invention is related to a process for inhibiting the corrosion of a metal surface M, wherein said metal surface M is essentially made of carbon steel, comprising treating said metal surface M with a polyethylene imine P in aqueous medium.The corrosion of metal is an almost omnipresent phenomenon for all surfaces that are in contact with water.Among the surfaces where the inhibition of corrosion is of particular importance are circuits like cooling or heating circuits that are in permanent contact with water.Numerous ...

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08-04-2021 дата публикации

Horticulture Additive

Номер: US20210101846A1
Принадлежит: Milliken and Co

This invention relates to a horticulture additive comprising: (1) a wetting agent, wherein the wetting agent is a multi-branched polymer comprising at least one of an oxygen-containing and a nitrogen-containing polyfunctional base compound having at least three branches attached thereto, and (2) a humectant. The horticulture additive is advantageous for increasing plant survival of plants treated therewith when exposed to reduced watering conditions.

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08-04-2021 дата публикации

QUATERNARY CATIONIC POLYMERS

Номер: US20210102044A1
Принадлежит: ECOLAB USA, Inc.

A cationic polymer salt composition is provided that includes a reaction product derived from reaction of a polyamine or a polyalkyleneimine and a substituted alkyl trialkyl quaternary ammonium salt. Also provided are surfactant compositions. The compositions may also include carriers, such as water, methanol, ethanol, propanol, isopropanol, butanol, isobutanol, monoethyleneglycol, an ethyleneglycol monobutyl ether, and hexylene glycol. 3. The method of claim 2 , wherein the surface is part of a wellbore or equipment used in the production claim 2 , transportation claim 2 , storage claim 2 , and/or separation of the fluid.4. The method of claim 2 , wherein the surface is part of equipment used in a coal-fired process claim 2 , a waste-water process claim 2 , a farm claim 2 , a slaughter house claim 2 , a land-fill claim 2 , a municipality waste-water plant claim 2 , a coking coal process claim 2 , or a biofuel process.5. The method of claim 3 , wherein the equipment comprises a pipeline claim 3 , a storage vessel claim 3 , downhole injection tubing claim 3 , a flow line claim 3 , or an injection line.6. The method of claim 2 , wherein the fluid comprises natural gas or a liquid hydrocarbon.7. The method of claim 6 , wherein the liquid hydrocarbon comprises crude oil claim 6 , heavy oil claim 6 , processed residual oil claim 6 , bituminous oil claim 6 , cocker oil claim 6 , gas oil claim 6 , fluid catalytic cracker feed or slurry claim 6 , naphtha claim 6 , diesel fuel claim 6 , fuel oil claim 6 , jet fuel claim 6 , gasoline claim 6 , or kerosene.11. The method of claim 8 , wherein the composition is added to the process water used in an industrial process selected from the group consisting of cooling water system claim 8 , boiler water system claim 8 , petroleum wells claim 8 , downhole formations claim 8 , geothermal wells claim 8 , mineral washing claim 8 , flotation and benefaction claim 8 , papermaking claim 8 , gas scrubbers claim 8 , air washers claim 8 , ...

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23-04-2015 дата публикации

Cross-linkable and cross-linked polymers, process for the preparation thereof, and the use thereof

Номер: US20150108408A1
Принадлежит: Merck Patent GmBH

The present invention relates to cross-linkable and cross-linked polymers, methods for the production thereof, the use of said cross-linked polymers in electronic devices, especially in OLEDs (OLED=Organic Light Emitting Diode), and to electronic devices, especially organic electroluminescent devices which contain the cross-linked polymers.

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03-07-2014 дата публикации

LIQUID HIGH SOLIDS BINDER COMPOSITION

Номер: US20140186635A1
Автор: Mueller Gert
Принадлежит: KNAUF INSULATION

The invention described herein pertains to formaldehyde free, thermosetting liquid high solids binder compositions having rapid cure times on thermal curing and slow cure times at ambient temperatures so that the uncured binder compositions and products which comprise the uncured binder compositions have improved shelf lives. 1. A liquid , curable , thermosetting , aqueous , substantially formaldehyde free , binder composition which is free of solid particles comprising a primary or secondary polyetheramine and a carbohydrate.2. The binder composition of claim 1 , wherein the approximate molecular weight of the polyetheramine does not exceed about 1000 or does not exceed 1000.3. The binder composition of claim 1 , wherein the polyetheramine comprises a primary amine.4. The binder composition of claim 1 , wherein the polyetheramine has an amine hydrogen equivalent weight (AHEW) of less than about 200 g/eq or less than 200 g/eq.5. The binder composition of claim 1 , wherein the polyetheramine has an amine hydrogen equivalent weight (AHEW) of less than about 125 g/eq or less than 125 g/eq.6. The binder composition of claim 1 , wherein the polyetheramine has an amine hydrogen equivalent weight (AHEM) of less than about 85 g/eq or less than 85 g/eq.7. The binder composition of claim 1 , wherein the polyetheramine has an amine hydrogen equivalent weight (AHEW) of less than about 60 g/eq or less than 60 g/eq.8. The binder composition of claim 1 , wherein the polyetheramine comprises a primary triamine.9. The binder composition of wherein the polyetheramine has the structural formula of Jeffamine™ T-403.10. The binder composition of claim 1 , wherein the polyetheramine comprises a primary diamine.11. The binder composition of claim 10 , wherein the polyetheramine has the structural formula of Jeffamine™ EDR-148 claim 10 , EDR-176 claim 10 , D-230 claim 10 , D-400 claim 10 , HK-511 claim 10 , ED-600 or XTJ-542.12. The binder composition of claim 10 , wherein the ...

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19-04-2018 дата публикации

AMPHOTERIC POLYMERS AND USE IN INKJET INK COMPOSITIONS

Номер: US20180105646A1
Автор: Palumbo Paul S., Xu Jinqi
Принадлежит:

Disclosed herein are inkjet ink compositions comprising a polymer comprising the repeat units (A), (B), and (C), wherein: (A) is selected from —N(R)(R)— and —N(R)—; (B) is selected from C-Calkylene; C-Ccycloalkylene; C-Cheterocycloalkylene; arylene; heteroarylene; C-Cether; C-Cthioether; C-Cester; C-Cacetal; C-Camide; bisphenols; and oligomer and polymer moieties selected from polyether, polyester, polyamines, polycarbonate, polyacetal, polythioether, polyester amide, polyurethane, polyacrylate, polyolefin, and polyalkylsiloxane, and (C) comprises at least one group selected from: (i) —C(R) (R)—C(R)(OH)—(C(R)(R))m-, (ii) —C(R)(R)—C(R)(H)—C(O)—, and (iii) C(R)(R) C(R)(H) S(O)(O); and (A) is bonded to the —C(R)(R)— group of (C), and (B) is bonded to (C). 1. A polymer comprising the repeat units (A) , (B) , and (C) , wherein:{'sub': '1', 'sup': '+', '(A) is selected from —N(R)— and —N(R1)(R2)—;'}{'sub': 1', '10', '3', '20', '3', '20', '2', '20, '(B) is selected from C-Calkylene; C-Ccycloalkylene; C-Cheterocycloalkylene; arylene; heteroarylene; C2-C20 ether; C2-C20 thioether; C2-C20 ester; C2-C20 acetal; C-Camide; bisphenols; and oligomer and polymer moieties selected from polyether, polyester, polyamines, polycarbonate, polyacetal, polythioether, polyester amide, polyurethane, polyacrylate, polyolefin, and polyalkylsiloxane,'} [{'sub': 3', '4', '5', '6', '7', 'm, '(i) —C(R)(R)—C(R)(OH)—(C(R)(R))—,'}, {'sub': 3', '4', '5, '(ii) —C(R)(R)—C(R)(H)—C(O)—, and'}, {'sub': 3', '4', '5, '(iii) —C(R)(R)—C(R)(H)—S(O)(O)—; and'}], '(C) comprises at least one group selected from{'sub': 3', '4, '(A) is bonded to the C(R)(R)— group of (C),'}(B) is bonded to (C),{'sub': 1', '1', '10', '4', '18', '4', '18', '3', '20', '2', '1', '10', '4', '18', '1', '10', '4', '18', '1', '1', '2, 'Ris selected from C-Calkyl, C-Caryl, C-Cheteroaryl, and C-Cheterocycloalkyl, each being substituted with at least one functional group; Ris selected from H, C-Calkyl, C-Caryl, C-Calkyl substituted with at ...

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20-04-2017 дата публикации

Dispersant for water treatment and water treatment method

Номер: US20170107126A1
Принадлежит: Kurita Water Industries ltd

An object of the present invention is to provide a dispersant for treatment of water. The dispersant is used in a membrane separation process of water containing an organic compound having a phenolic hydroxy group and prevents a reduction in amount of the water permeating a separation membrane, which is caused by deposition of the organic compound onto the surface of the separation membrane. Provided are a dispersant for treatment of water containing an organic compound having a phenolic hydroxy group wherein the dispersant contains a polymer compound having a carbonyl group and a structure including a nitrogen atom bonded to a carbonyl carbon atom; and a method for treatment of water containing an organic compound having a phenolic hydroxy group, wherein the method includes adding the dispersant to the water.

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02-06-2022 дата публикации

CROSS-LINKED CONDUCTIVE POLYMER SHELLS

Номер: US20220173387A1
Принадлежит:

This application relates to nanostructures, such as nanoparticles, having covalently cross-linked, conductive polymer shells, such as those that may be used as electrode materials for secondary batteries or other energy storage devices, and methods of making same. 1. A nanoparticle comprising:a conductive polymer shell; andan electroactive core disposed within the shell,wherein the polymer shell comprises a covalently cross-linked polymer.2. The nanoparticle of claim 1 , wherein at least one characteristic of the polymer shell is optimized by the covalently cross-linked conductive polymer as compared to a polymer shell that does not comprise the covalently cross-linked polymer.3. The nanoparticle of or claim 1 , wherein the polymer shell is electronically conductive at or below about 2.4 volts.4. The nanoparticle of or claim 1 , wherein the polymer shell is conductive within the range of about 1.5 to about 2.4 volts.5. The nanoparticle of any one of the preceding claims claim 1 , wherein the polymer shell defines a cavity having an interior volume claim 1 , and wherein the electroactive core comprises about 20% to about 80% of the cavity's interior volume.6. The nanoparticle of any one of the preceding claims claim 1 , wherein the polymer shell is cross-linked with a polyfunctional monomer.7. The nanoparticle of any one of the preceding claims claim 1 , wherein the polymer shell comprises covalently cross-linked polyaniline.8. The nanoparticle of any one of the preceding claims claim 1 , wherein the polymer is selected from the group consisting of a polyaniline claim 1 , a polyheterocycle claim 1 , a poly-ene claim 1 , or a polyarene.9. The nanoparticle of claim 2 , wherein the at least one characteristic of the shell includes at least one of mechanical strength claim 2 , elasticity claim 2 , conductivity claim 2 , solubility claim 2 , swellability or the ability to prevent polysulfide shuttling.10. The nanoparticle of any one of the preceding claims claim 2 , ...

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29-04-2021 дата публикации

Curable compositions, articles therefrom, and methods of making and using same

Номер: US20210122952A1
Принадлежит: 3M Innovative Properties Co

A curable composition includes a polyamide composition that includes a first polyamide. The first polyamide includes a tertiary amide in the backbone thereof and is amine terminated. The curable composition further includes an amino functional compound comprising from 2 to 20 carbon atoms, a multifunctional (meth)acrylate, an epoxy resin, and an inorganic filler. The inorganic filler is present an amount of at least 25 wt. %, based on the total weight of the curable composition.

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02-04-2020 дата публикации

Ligand functionalized polymers

Номер: US20200102345A1
Принадлежит: 3M Innovative Properties Co

Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed.

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19-04-2018 дата публикации

PARTICULATE ACTIVE MATERIAL, POWER STORAGE DEVICE POSITIVE ELECTRODE, POWER STORAGE DEVICE, AND PRODUCTION METHOD FOR PARTICULATE ACTIVE MATERIAL

Номер: US20180108906A1
Принадлежит: NITTO DENKO CORPORATION

A particulate active material for a power storage device positive electrode having a higher energy density is provided, which includes particles of an electrically conductive polymer and a conductive agent, wherein the electrically conductive polymer particles each have a surface coated with the conductive agent. 1. A particulate active material for a power storage device positive electrode , the particulate active material consisting of:particles of an electrically conductive polymer; anda conductive agent;wherein the particles of the electrically conductive polymer each have a surface coated with the conductive agent.2. The particulate active material according to claim 1 , wherein the conductive agent is present in a proportion of 1 to 30 parts by weight based on 100 parts by weight of the electrically conductive polymer.3. The particulate active material according to claim 1 , wherein the electrically conductive polymer is a polyaniline or a polyaniline derivative.4. The particulate active material according to claim 1 , wherein the conductive agent is present in a proportion of 13 to 30 parts by weight based on 100 parts by weight of the electrically conductive polymer.5. A power storage device positive electrode comprising the particulate active material according to .6. The power storage device positive electrode according to claim 5 , wherein the conductive agent is present in a proportion of 1 to 30 parts by weight based on 100 parts by weight of the electrically conductive polymer in the active material.7. The power storage device positive electrode according to claim 5 , wherein the electrically conductive polymer is a polyaniline or a polyaniline derivative.8. The power storage device positive electrode according to claim 5 , wherein the conductive agent is present in a proportion of 13 to 30 parts by weight based on 100 parts by weight of the electrically conductive polymer.9. A power storage device comprising:an electrolyte layer; anda positive ...

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30-04-2015 дата публикации

DRY-JET WET SPUN CARBON FIBERS AND PROCESSES FOR MAKING THEM USING A NUCLEOPHILIC FILLER/PAN PRECURSON

Номер: US20150118141A1
Принадлежит:

Carbon fibers made by a process using an organogel precursor that includes a nucleophilic filler and polyacrylonitrile; such a process which includes dry-jet wet spinning; and an article made from such carbon fibers. 133.-. (canceled)34. A precursor for making carbon fibers comprising an organogel made with a polyacrylonitrile material and a nucleophilic polymer filler.351. The precursor of claim , wherein the organogel is a thermoreversible organogel.36. The precursor of claim 35 , wherein the organogel comprises a polyacrylonitrile material having a weight average molecular weight which is one of: 80 claim 35 ,000-150 claim 35 ,000 about 100 claim 35 ,000.37. The precursor of claim 35 , wherein the organogel has a sol-gel transition temperature which is one of: 70-130° C.; 80-90° C.; and about 80° C.38. The precursor of claim 34 , wherein the polyacrylonitrile is a homopolymer.39. The precursor of claim 34 , wherein the polyacrylonitrile is a copolymer or terpolymer of acrylonitrile with at least one polymerizable monomer having an alkenyl group and one or two carboxylic acid or ester groups per molecule.40. The precursor of claim 34 , wherein the polyacrylonitrile is one of PAN/MA (PAN/methylacrylate) and PAN/MA/IA (PAN/methyl acrylate/itaconic acid).41. The precursor of claim 34 , wherein the nucleophilic polymer filler is an organic compound with a carboxylic acid unit claim 34 , an alcohol unit claim 34 , a phenol unit claim 34 , an amine unit claim 34 , a thiol unit claim 34 , polyaniline (PANI) claim 34 , an aliphatic polyether diamine claim 34 , polyaniline in emaraldine base form claim 34 , and/or other nucleophilic subunit and/or a combination of two or more of these.42. The precursor of claim 34 , comprising a total of 10 to 30 wt % solids loading in a polar solvent. 143. The precursor of claim 34 , wherein the nucleophilic polymer filler has 0.5 to 1.0 wt % PANI in PAN or a copolymer thereof.44. A process for making carbon fibers claim 34 , the process ...

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28-04-2016 дата публикации

Resin compositions and methods for making and using same

Номер: US20160115315A1
Принадлежит: Georgia Pacific Chemicals LLC

Resins compositions and methods for making and using same. The resin composition can include a glyoxalated polyacrylamide resin and a polyamide-epihalohydrin resin. The polyamide-epihalohydrin resin can include a polyamine partially crosslinked with a bridging moiety and having azetidinium ions. The bridging moiety can be derived from a functionally symmetric crosslinker. A fiber product can include a plurality of fibers and the resin composition, where the resin composition can be at least partially cured.

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17-07-2014 дата публикации

ELECTRICALLY CONDUCTIVE PULP AND METHOD OF MAKING

Номер: US20140197365A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

An electrically conductive pulp suitable for use as a reinforcement comprises from 60 to 96 weight percent of fibers of aromatic polyamide, aromatic copolyamide or mixtures thereof and from 4 to 40 weight percent of conductive material coated onto the fibers wherein the conductive material comprises (i) a polymer of aniline, or (ii) a random copolymer formed from aniline and one or more substituted aniline co-monomers that exist in the protonated emeraldine salt form. 1. An electrically conductive pulp suitable for use as a reinforcement comprising from 60 to 96 weight percent of fibers selected from the group consisting of aromatic polyamide , aromatic copolyamide and mixtures thereof and from 4 to 40 weight percent of conductive material coated onto the fibers , wherein the conductive material comprises(i) a polymer of aniline, or(ii) a random copolymer formed from aniline and one or more substituted aniline co-monomers that exist in the protonated emeraldine salt form.2. The pulp of claim 1 , comprising polyaniline particles blended with pulp claim 1 , the pulp comprising a coating of polyaniline on the fiber surfaces.3. The pulp of claim 1 , comprising particles of a random copolymer formed from aniline and one or more substituted aniline co-monomers blended with pulp claim 1 , the pulp comprising a coating of a random copolymer formed from aniline and one or more substituted aniline co-monomers.4. The pulp of claim 1 , wherein the aromatic polyamide is para-aramid.5. A method of making an electrically conductive fibrous pulp suitable for use as a reinforcement claim 1 , the fibers being selected from the group consisting of aromatic polyamide claim 1 , aromatic copolyamide and mixtures thereof claim 1 , comprising the steps of(i) forming a suspension of pulp in an aqueous acid dopant,(ii) adding aniline or aniline and at least one substituted aniline co-monomer to the suspension such that the weight percent ratio of the amount of aniline, or the amount of ...

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13-05-2021 дата публикации

CREPING ADHESIVES AND PROCESSES FOR MAKING AND USING SAME

Номер: US20210140110A1
Принадлежит: ECOLAB USA INC.

Creping adhesives and processes for making and using same. In some embodiments, the creping adhesive can include a solvent, a modified polyvinyl alcohol, and a crosslinked resin. The crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and propanediyl moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and secondary crosslinking moieties, where the primary crosslinking moieties can be derived from a first functionally symmetric crosslinker and the secondary crosslinking moieties can be derived from a second functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker. The modified polyvinyl alcohol can include a carboxylated, a sulfonated, a sulfated, and/or a sulfonated-carboxylated polyvinyl alcohol. 1. A creping adhesive , comprising:a solvent;a modified polyvinyl alcohol comprising a carboxylated polyvinyl alcohol, a sulfonated polyvinyl alcohol, a sulfated polyvinyl alcohol, a sulfonated-carboxylated polyvinyl alcohol, or a mixture thereof; anda crosslinked resin comprising polyamidoamine backbones crosslinked by primary crosslinking moieties and propanediyl moieties, wherein the primary crosslinking moieties are derived from a functionally symmetric crosslinker.2. The creping adhesive of claim 1 , wherein the creping adhesive comprises about 1 wt % to about 98 wt % of the solvent claim 1 , about 1 wt % to about 70 wt % of the modified polyvinyl alcohol claim 1 , and about 1 wt % to about 70 wt % of the crosslinked resin claim 1 , based on a combined weight of the solvent claim 1 , the modified polyvinyl alcohol claim 1 , and the crosslinked ...

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03-05-2018 дата публикации

LEUCO POLYMERS AS BLUING AGENTS IN LAUNDRY CARE COMPOSITIONS

Номер: US20180118946A1
Принадлежит:

A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine, wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol. % or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl, 1-hydroxypropane-2-yl, and polyalkoxy groups. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions. 1. A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine , wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol. % or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl , 1-hydroxypropane-2-yl , and polyalkoxy groups.2. The leuco polymer of claim 1 , wherein the polyethylenimine comprises about 6 to about 1 claim 1 ,000 claim 1 ,000 amine nitrogen atoms.3. The leuco polymer of claim 1 , wherein the polyethylenimine comprises about 15 to about 45 amine nitrogen atoms.4. The leuco polymer of claim 1 , wherein about 20 mol. % to about 95 mol. % of amine hydrogen atoms in the polyethylenimine are replaced with 2-hydroxypropyl groups.5. The leuco polymer of claim 4 , wherein about 57 mol. % to about 80 mol. % of amine hydrogen atoms in the polyethylenimine are replaced with 2-hydroxypropyl groups.6. The leuco polymer of claim 1 , wherein about 3 mol. % to about 15 mol. % of amine hydrogen atoms in the polyethylenimine are replaced with polyalkoxy groups.7. The leuco polymer of claim 1 , wherein the polyalkoxy group comprises alkoxy groups selected from the group consisting of ethoxy and propoxy.8. The leuco polymer of claim 1 , wherein the polyalkoxy group comprises 3 or more repeating alkoxy groups.9. The leuco polymer of claim 8 , wherein the polyalkoxy ...

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03-05-2018 дата публикации

LEUCO POLYMERS AS BLUING AGENTS IN LAUNDRY CARE COMPOSITIONS

Номер: US20180118947A1
Принадлежит:

A leuco polymer of the formula: 2. The leuco polymer of claim 1 , wherein A is unsubstituted or substituted phenylene.3. The leuco polymer of claim 1 , wherein Ais aryl which is substituted by one or more groups selected from the groups consisting of hydrogen claim 1 , alkyl claim 1 , aryl claim 1 , cycloalkyl claim 1 , chlorine claim 1 , bromine claim 1 , hydroxyalkyl claim 1 , alkoxy claim 1 , aryloxy claim 1 , nitro claim 1 , hydroxycarbonyl claim 1 , alkoxycarbonyl claim 1 , aminocarbonyl claim 1 , and amino.4. The leuco polymer of claim 3 , wherein Ais an amino substituted aryl.5. The leuco polymer of claim 1 , wherein Ris an organic group composed of one or more organic monomers with said monomer molecular weights ranging from 43 to 350 g/mole.6. The leuco polymer of claim 1 , wherein Bis a bridge member which is quaternized.7. The leuco polymer of claim 1 , wherein n is an integer from 1 to 1 claim 1 ,0008. The leuco polymer of claim 7 , wherein n in an integer from 1 to 1009. The leuco polymer of claim 8 , wherein n is an integer from 1 to 20.10. The leuco polymer of claim 1 , wherein i is an integer from 1 to 3.11. The leuco polymer of claim 1 , wherein the number of G groups that are (c) is less than or equal to 0.90(n+1).12. The leuco polymer of claim 11 , wherein the number of G groups that are (c) is less than or equal to 0.75(n+1).13. The leuco polymer of claim 12 , wherein the number of G groups that are (c) is even less than or equal to 0.50(n+1).14. The leuco polymer of claim 13 , wherein the number of G groups that are (c) is less than or equal to 0.25(n+1).15. The leuco polymer of claim 14 , wherein the number of G groups that are (c) is less than or equal to 0.10(n+1)16. The leuco polymer of claim 15 , wherein the number of G groups that are (c) is less than or equal to 0.01(n+1).17. The leuco polymer of claim 1 , wherein A is arylene and Ais aryl. This application describes laundry care compositions that contain leuco polymers and their use in ...

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03-05-2018 дата публикации

LEUCO POLYMERS AS BLUING AGENTS IN LAUNDRY CARE COMPOSITIONS

Номер: US20180118948A1
Принадлежит:

A leuco polymer comprising a polyethylenimine and at least one leuco moiety covalently bound to the polyethylenimine, wherein the polyethylenimine comprises three or more amine nitrogen atoms and 1 mol. % or more of amine hydrogen atoms in the polyethylenimine are replaced with a moiety selected from the group consisting of 2-hydroxypropyl, 1-hydroxypropane-2-yl, and polyalkoxy groups. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions. 1. A leuco polymer comprising a polyamine covalently bound to a leuco moiety.2. The leuco polymer of claim 1 , wherein the polyamine is selected from the group consisting of polyethyleneimine claim 1 , polypropyleneimine claim 1 , and polyvinylamine.3. The leuco polymer of claim 2 , wherein the polyamine is an alkoxylated polyethyleneimine comprising alkoxylated groups selected from ethoxy claim 2 , propoxy claim 2 , and mixtures thereof.4. The leuco polymer of claim 1 , wherein the leuco moiety is selected from the group consisting of diarylmethane leuco moieties claim 1 , triarylmethane leuco moieties claim 1 , oxazine moieties claim 1 , thiazine moieties claim 1 , hydroquinone moieties claim 1 , and arylaminophenol moieties.5. The leuco polymer of claim 4 , wherein the leuco moiety is selected from the group consisting of triarylmethane leuco moieties claim 4 , hydroquinone moieties claim 4 , and arylaminophenol moieties.7. The leuco polymer of claim 6 , wherein the leuco moiety is a moiety of Formula (I).8. The leuco polymer of claim 7 , wherein two Rgroups on different A claim 7 , B and C rings combine to form a fused ring of five or more members.9. The leuco polymer of claim 8 , wherein the fused ring is six or more members and two Rgroups on different A claim 8 , B and C rings combine to form an organic linker containing one or more heteroatoms.10. The leuco polymer of claim 9 , wherein two Ron different A claim 9 , B ...

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03-05-2018 дата публикации

LEUCO POLYMERS AS BLUING AGENTS IN LAUNDRY CARE COMPOSITIONS

Номер: US20180118949A1
Принадлежит:

A leuco polymer comprising an alkoxylated polyethyleneimine covalently bound to a leuco moiety, wherein at least a first portion of nitrogen atoms of the alkoxylated polyethyleneimine have covalently bound thereto a leuco moiety; at least a second portion of nitrogen atoms of the alkoxylated polyethyleneimine have covalently bound thereto a moiety selected from the group consisting of oxyalkylene moieties, polyoxyalkylene moieties, and mixtures thereof; and at least a third portion of nitrogen atoms of the alkoxylated polyethyleneimine have covalently bound thereto a moiety selected from the group consisting of an alkylene chain, an alkylene chain having covalently bound thereto a phenyl or naphthyl group, and mixtures thereof. Methods of making the leuco polymer, laundry care compositions comprising the leuco polymer and methods of treating textiles with such laundry care compositions. 1. A leuco polymer comprising an alkoxylated polyethyleneimine covalently bound to a leuco moiety , wherein at least a first portion of nitrogen atoms of the alkoxylated polyethyleneimine have covalently bound thereto a leuco moiety; at least a second portion of nitrogen atoms of the alkoxylated polyethyleneimine have covalently bound thereto a moiety selected from the group consisting of oxyalkylene moieties , polyoxyalkylene moieties , and mixtures thereof; and at least a third portion of nitrogen atoms of the alkoxylated polyethyleneimine have covalently bound thereto a moiety selected from the group consisting of an alkylene chain , an alkylene chain having covalently bound thereto a phenyl or naphthyl group , and mixtures thereof.2. The leuco polymer of claim 1 , wherein the polyethyleneimine has from 6 to 100 nitrogen atoms.3. The leuco polymer of claim 1 , wherein the polyethyleneimine has from 12 to 40 nitrogen atoms.4. The leuco polymer of claim 1 , wherein the alkylene chain has a pendent alkyl group covalently bound to the polyethyleneimine by the reaction of an amine of ...

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03-05-2018 дата публикации

Process for cleaning soiled metal surfaces and substances useful for such process

Номер: US20180119291A1
Принадлежит: BASF SE

Process for cleaning soiled metal surfaces characterized in such cleaning is carried out using a composition that comprises at least one alkoxylated polyethylenimine (B) with a polydispersity Q=M w /M n of at least 3.5 and an average molecular weight M w in the range of from 2,500 to 1,500,000 g/mol.

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25-04-2019 дата публикации

BINDERS

Номер: US20190119446A1
Принадлежит:

The present invention relates to a water-soluble carbohydrate-polyamino acid-based pre-reacted binder composition, a method of its manufacture, use of the pre-reacted binder composition, a method of manufacturing a collection of matter bound by a polymeric binder, a binder solution or dispersion comprising the pre-reacted binder composition, as well as products comprising the pre-reacted binder composition in a cured state. 1. A water-soluble pre-reacted binder composition , comprising the reaction product(s) of(i) at least one carbohydrate component, and(ii) at least one polyamino acid component, and optionally(iii) at least one polyamine and/or at least one polyol.2. The pre-reacted binder composition according to claim 1 , wherein said binder composition comprises at least one pre-polymer having a molecular weight in the range of 1 to 100 kDa.3. The pre-reacted binder composition according to claim 2 , wherein said at least one pre-polymer is contained in an amount of 2 wt.-% or more claim 2 , based on the total weight of the binder composition.4. The pre-reacted binder composition according to claim 1 , wherein said binder composition comprises at least one pre-polymer having a molecular weight in the range of more than 80 to 100 kDa (high molecular-weight pre-polymer).5. The pre-reacted binder composition according to claim 4 , wherein said at least one high molecular-weight pre-polymer is contained in an amount of 0.2 wt.-% or more claim 4 , based on the total weight of the binder composition.6. The pre-reacted binder composition according to claim 1 , wherein said binder composition comprises at least one pre-polymer having a molecular weight in the range of more than 10 to 80 kDa (mid molecular weight pre-polymer).7. The pre-reacted binder composition according to claim 6 , wherein said at least one mid molecular weight pre-polymer is contained in an amount of 0.3 wt.-% or more claim 6 , based on the total weight of the binder composition.8. The pre-reacted ...

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27-05-2021 дата публикации

HIGH TEMPERATURE EPOXY ADHESIVE FORMULATIONS

Номер: US20210155835A1

The invention is an epoxy resin system useful as an adhesive for high temperature applications. The system is a combination of a diglycidyl ether a bisphenol epoxy resin(s), at amounts of 30-70% by weight, with 1-10% by weight of an epoxy novolac resin 10-30% by weight of a polyurethane toughener which preferably has the terminal isocyanate functional group blocked, 1-8% by weight of a hardener, 0.1-% by weight of a cure accelerator, preferably a latent urea cure accelerator, provides the desired balance of mechanical strength and elastic modulus. The epoxy novolac resin is characterized by at least one of the following features: (i) having a viscosity at 25 degrees C. of less than 3000 mPa-s according to ASTM D-445, (ii) an average number of epoxide groups per molecule of more than 2 but less than 3.7, and (iii) a molecular weight of less than 750 g/mol. 1. An adhesive epoxy resin system comprisinga. 30-70% by weight of one or more diglycidyl ether bisphenol A resins 'D-445, (ii) an average number of epoxide groups per molecule of more than 2 but less than 3.7, and (iii) a molecular weight of less than 750 g/mol', 'b. 1-10% by weight of an epoxy novolac resin wherein the epoxy novolac resin is characterized by at least one of the following features: (i) having a viscosity at 25 degrees C. of less than 3000 mPa-s according to ASTM'}c. 10-30% by weight of a polyurethane toughener, provided that if the system is a single component system the polyurethane toughener is blocked with a monofunctional capping agent,d. 5-20% by weight of a flexibilizere. 1-8% by weight of a hardener, andf 0.1-% by weight of an aromatic urea based cure accelerator,wherein the weight percents are based on total weight of the system.2. The adhesive epoxy resin system of wherein the system is a single component system and the cure accelerator is a latent cure accelerator.3. The adhesive epoxy resin system of wherein the one or more diglycidyl ether bisphenol A resins comprise a liquid expoxy ...

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27-05-2021 дата публикации

LIQUID CRYSTAL ALIGNING AGENT COMPOSITION, METHOD FOR PREPARING LIQUID CRYSTAL ALIGNMENT FILM USING SAME, ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY DEVICE USING SAME

Номер: US20210155853A1
Принадлежит: LG CHEM, LTD.

A liquid crystal aligning agent composition for forming a liquid crystal alignment film having improved electrical characteristics and high reliability while exhibiting excellent alignment properties and durability, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the liquid crystal alignment film. 2. The liquid crystal aligning agent composition of claim 1 , wherein the polyoxazoline crosslinking agent has claim 1 , at one end thereof claim 1 , at least one selected from the group of an alkyl group having 1 to 20 carbon atoms claim 1 , a hydroxyl group claim 1 , a thiol group claim 1 , an alkynyl group claim 1 , an amine group claim 1 , an azide group claim 1 , and a silyl group.3. The liquid crystal aligning agent composition of claim 2 , wherein the polyoxazoline crosslinking agent has claim 2 , at the opposite end claim 2 , at least one selected from the group consisting of an alkyl group having 1 to 20 carbon atoms claim 2 , a heteroatom-substituted an alkyl group having 1 to 20 carbon atoms claim 2 , an alkynyl group having 2 to 20 carbon atoms claim 2 , an aryl group having 6 to 20 carbon atoms claim 2 , and an arylalkyl group having 6 to 30 carbon atoms.5. The liquid crystal aligning agent composition of claim 1 , wherein the polyoxazoline crosslinking agent includes a copolymer containing two or more different repeating units represented by Chemical Formula 1.6. The liquid crystal aligning agent composition of claim 1 , wherein the polyoxazoline crosslinking agent has a weight average molecular weight of 5000 g/mol to 1 claim 1 ,000 claim 1 ,000 g/mol as measured by a GPC method.7. The liquid crystal aligning agent composition of claim 1 , wherein the polyoxazoline crosslinking agent is contained in an amount of 0.1 to 20% by weight based on the total weight of the liquid crystal aligning agent composition.9. The liquid crystal aligning agent composition of ...

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16-04-2020 дата публикации

Aqueous binder for lithium-sulfur secondary battery, preparation method thereof and lithium-sulfur secondary battery comprising the same

Номер: US20200119355A1

The present disclosure relates to an aqueous binder for a lithium-sulfur secondary battery, a method for preparing the same, and a lithium-sulfur secondary battery including the same. More particularly, it is possible to obtain an aqueous binder (PEI/PVP/CA, PPC) by adding citric acid to a mixed solution of polyethylene imine with polyvinyl pyrrolidone, and to apply the aqueous binder to a lithium-sulfur secondary battery having high discharge capacity, Coulombic efficiency and stable life characteristics through the improvement of adhesion capability even at a sulfur cathode with high energy density, inhibition of a shuttle reaction and inhibition of metal current collector corrosion.

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10-05-2018 дата публикации

GAS BARRIER LAMINATE

Номер: US20180126696A1
Принадлежит: Mitsui Chemicals Tohcello, Inc.

A gas barrier laminate which includes a base material layer, and a gas barrier polymer layer having a thickness of from 0.01 μm to 0.45 μm provided over at least one surface of the base material layer and formed by heating a mixture including a polycarboxylic acid and a polyamine compound. 1. A gas barrier laminate comprising:a base material layer; anda gas barrier polymer layer having a thickness of from 0.01 μm to 0.45 μm provided over at least one surface of the base material layer and formed by heating a mixture including a polycarboxylic acid and a polyamine compound.2. The gas barrier laminate according to claim 1 , further comprising:an undercoat layer between the base material layer and the gas barrier polymer layer,wherein the undercoat layer is formed of one type or two or more types selected from a polyurethane-based resin, a polyester-based resin, an oxazoline-based resin, and an acrylic-based resin.3. The gas barrier laminate according to claim 1 , further comprising:an inorganic material layer between the base material layer and the gas barrier polymer layer.4. The gas barrier laminate according to claim 3 ,wherein the inorganic material layer is formed of one type or two or more types of inorganic materials selected from the group consisting of silicon oxide, aluminum oxide, and aluminum.5. The gas barrier laminate according to claim 4 ,wherein the inorganic material layer is an aluminum oxide layer formed of aluminum oxide.6. The gas barrier laminate according to claim 5 ,wherein, when a Kα ray intensity of aluminum obtained by fluorescent X-ray analysis of the aluminum oxide layer is defined as A, anda Kα ray intensity of aluminum obtained by fluorescent X-ray analysis of an aluminum layer formed of aluminum and obtained under the same manufacturing conditions as the aluminum oxide layer except that oxygen is not introduced is defined as B,A/B is equal to or more than 0.50 to equal to or less than 0.75.7. The gas barrier laminate according to claim ...

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10-05-2018 дата публикации

REVERSIBLE AMINAL GEL COMPOSITIONS, METHODS, AND USE

Номер: US20180127634A1
Принадлежит:

A well treatment composition for use in a hydrocarbon-bearing reservoir comprising a reversible aminal gel composition is disclosed. The reversible aminal gel composition includes a liquid precursor composition. The liquid precursor composition is operable to remain in a liquid state at about room temperature. The liquid precursor composition comprises an organic amine composition; an aldehyde composition; a polar aprotic organic solvent; and a metal salt composition with valence 3, 4, or 5. The liquid precursor composition transitions from the liquid state to a gel state responsive to an increase in temperature in the hydrocarbon-bearing reservoir. The gel state is stable in the hydrocarbon-bearing reservoir at a temperature similar to a temperature of the hydrocarbon-bearing reservoir, and the gel state is operable to return to the liquid state responsive to a change in the hydrocarbon-bearing reservoir selected from the group consisting of: a decrease in pH in the hydrocarbon-bearing reservoir and an addition of excess metal salt composition in the hydrocarbon-bearing reservoir. 1. A method for producing a reversible aminal gel composition , the method comprising the steps of: an organic amine composition;', 'an aldehyde composition;', 'a polar aprotic organic solvent; and', 'a metal salt composition with valence 3, 4, or 5;, 'preparing a liquid precursor composition, the liquid precursor composition operable to remain in a liquid state at about room temperature, where the liquid precursor composition comprisesallowing the liquid precursor composition to transition from the liquid state to a gel state responsive to an increase in temperature; andreturning the gel state to the liquid state by changing a property selected from the group consisting of: pH, an amount of the metal salt composition, and combinations thereof.2. The method according to claim 1 , further comprising the step of adding a gel time accelerating additive comprising sodium sulfite.3. The method ...

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