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Небесная энциклопедия

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

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 1438. Отображено 198.
10-08-2006 дата публикации

РАЗВЕТВЛЕННЫЙ ПЕРВИЧНЫЙ СПИРТ И ЕГО ПРОИЗВОДНЫЕ

Номер: RU2281279C2

Изобретение относится к новым соединениям: первичному спирту разветвленного эфира: и к способу его получения, в которой R1 представляет водород или углеводородный радикал, имеющий от 1 до 3 углеродных атомов, R2представляет алкильный радикал, имеющий от 1 до 7 углеродных атомов, x представляет число от 3 до 16, где общее число углеродных атомов в спирте составляет от 9 до 24; к сульфату алкилового эфира: XOSO3М и к способу его получения, в которой М представляет водород или катион, и Х представлен формулой в которой R1 представляет водород или углеводородный радикал, имеющий от 1 до 3 углеродных атомов, R2 представляет алкильный радикал, имеющий от 1 до 7 углеродных атомов, x представляет число от 3 до 16, где общее число углеродных атомов в сульфате алкилового эфира составляет от 9 до 24; к алкоксисульфату спирта: в которой R1 представляет водород или углеводородный радикал, имеющий от 1 до 3 углеродных атомов, R2 представляет алкильный радикал, имеющий от 1 до 7 углеродных атомов, x представляет ...

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16-11-2021 дата публикации

СПОСОБ ПОЛУЧЕНИЯ ПРОСТОГО ГЛИКОЛЕВОГО ЭФИРА

Номер: RU2759675C2

Настоящее изобретение относится к способу получения простых гликолевых эфиров, полученных реакцией этиленоксида и бутанола, включающему стадии: (а) получения кубовой смеси колонны диэтиленгликолевого эфира, содержащей простой триэтиленгликолевый эфир, простой тетраэтиленгликолевый эфир и гидроксид калия в качестве катализатора; (b) разделения в десорбционной колонне кубовой смеси колонны на паровой головной поток простого триэтиленгликолевого эфира и жидкий кубовой поток; и (с) разделения в испарителе жидкой кубовой смеси на остаток, содержащий от 80 до 90% простого тетраэтиленгликолевого эфира, и головной поток из испарителя, содержащий по меньшей мере 60% простого тетраэтиленгликолевого эфира, при этом процентные содержания выражены по массе простого этиленгликольбутилового эфира. Предлагаемый способ позволяет извлечь подходящее количество простого тетраэтиленгликолевого эфира. 10 з.п. ф-лы, 3 ил.

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17-07-2018 дата публикации

СОСТАВЫ КАТАЛИЗАТОРОВ, СПОСОБЫ ИХ ПРИГОТОВЛЕНИЯ И СПОСОБЫ АЛКОКСИЛИРОВАНИЯ СПИРТОВ С ИСПОЛЬЗОВАНИЕМ ЭТИХ КАТАЛИЗАТОРОВ

Номер: RU2017101217A

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2017 101 217 A (51) МПК B01J 31/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2017101217, 17.06.2015 (71) Заявитель(и): СЭСОЛ (ЮЭсЭй) КОРПОРЕЙШН (US) Приоритет(ы): (30) Конвенционный приоритет: 17.06.2014 US 62/013,060 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.01.2017 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2015/195749 (23.12.2015) R U (54) СОСТАВЫ КАТАЛИЗАТОРОВ, СПОСОБЫ ИХ ПРИГОТОВЛЕНИЯ И СПОСОБЫ АЛКОКСИЛИРОВАНИЯ СПИРТОВ С ИСПОЛЬЗОВАНИЕМ ЭТИХ КАТАЛИЗАТОРОВ (57) Формула изобретения 1. Способ изготовления катализатора алкоксилирования, в котором: подготавливают предшественник катализатора, образованный путем реакции алкоксилированной спиртовой смеси, имеющей общую формулу: R1-О-(СnН2nО)рН I, где R1 обозначает органический радикал, содержащий от приблизительно 1 до приблизительно 30 атомов углерода, n равно 1-3, и р является целым числом 1-50, с гидроксидом кальция, карбоновой кислотой, неорганической кислотой и оксидом пропилена в таких условиях, чтобы пропоксилировать, по меньшей мере, часть алкоксилированных спиртов; и добавляют антиоксидант к упомянутому предшественнику катализатора, получая катализатор алкоксилирования. 2. Способ по п. 1, в котором упомянутый антиоксидант представляет собой бутилированный гидрокситолуол (БГТ). 3. Способ по п. 1, в котором упомянутый антиоксидант представляет собой бутилированный гидроксианизол. 4. Способ по п. 1, в котором n равно 2. 5. Способ по п. 1, в котором алкоксилированная спиртовая смесь содержит 1-60 масс.% свободного спирта. Стр.: 1 A 2 0 1 7 1 0 1 2 1 7 A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" 2 0 1 7 1 0 1 2 1 7 US 2015/036155 (17.06.2015) R U (43) Дата публикации заявки: 17.07.2018 Бюл. № 20 (72) Автор(ы): МЭТИСОН Кеннетт Л. (US), ШАРП Кип (US), МАРИНО Тереза Л. (US), КАТРЕР Шейн Ф. (US), ХАУЗЕР Аллан Б. (US), ...

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27-10-2005 дата публикации

НОВЫЕ ПРОИЗВОДНЫЕ НОРБОРНАНА И НОРБОРНЕНА, ИХ ПРИМЕНЕНИЕ И СОДЕРЖАЩИЕ ИХ АРОМАТНЫЕ ПРОДУКТЫ

Номер: RU2004115626A
Принадлежит:

... 1. Соединение формулы где пунктиром отмеченная связь присутствует или отсутствует; и где R1 означает, когда пунктиром отмеченная связь присутствует -СНСН3ОН, или -СНСН3OCOR, или -СНСН3XCH2CHOHR', или -СНСН3OCHR'CH2ОН, или когда пунктиром отмеченная связь отсутствует -СНСН3ОН, или -СНСН3OCOR, или -СОСН3, или -СНСН3ХСН2CHOHR', или -CH2CH2XCH2CHOHR', или -СНСН3OCHR'СН2ОН, или -CHCHCOR', или -CH2CH2CHROH, или -CH2CH2CHR'OCOR, или -CHCHCHOHR', или -CHCHCHR'OCOR, где R означает Н, Me, Et, Pr, изоPr, But, изоBut, СН3(СН2)4, (СН3)2СНСН2, СН2СН или (СН3)2ССН; R' означает Н, Me или Et, и Х означает О, N или S. 2. Соединение по п.1, отличающееся тем, что пунктиром отмеченная связь отсутствует и R1 означает -СНСН3ОСН2СНОНСН3 или -СНСН3OCHR'CH2ОН. 3. Соединение по любому из пп.1 и 2 в виде диастереоизомера или энантиомера. 4. Соединение по любому из пп.1 и 2 в виде смеси диастереоизомеров. 5. Соединение по любому из пп.1 и 2 в виде рацемической смеси. 6. Способ получения соединения по любому из пп.1 ...

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15-03-1990 дата публикации

VERFAHREN ZUR HERSTELLUNG VON FETTALKOHOLDERIVATEN

Номер: DE0003829743A1
Принадлежит:

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08-03-1990 дата публикации

Номер: DE0002739312C2
Принадлежит: CIBA-GEIGY AG, BASEL, CH

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15-11-1973 дата публикации

SCHAEDLINGSBEKAEMPFUNGSMITTEL

Номер: DE0002319573A1
Принадлежит:

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17-04-1975 дата публикации

KUEHLMITTEL FUER ROTATIONSKOLBENMOTOREN

Номер: DE0002447300A1
Принадлежит:

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19-11-1975 дата публикации

PERFUMERY COMPOSITIONS COMPRISING DERIVATIVES OF ELGENOL

Номер: GB0001414458A
Автор:
Принадлежит:

... 1414458 Perfumes BUSH BOAKE ALLEN LTD 6 Nov 1972 [12 Nov 1971 8 Sept 1972] 52706/71 and 41845/72 Heading A5B [Also in Division C2] Perfume compositions comprise compounds where R is C 1-6 alkyl, allyl or benzyl together with conventional perfumery adjuvents.

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10-06-1970 дата публикации

Therapeutically Active Substituted Saturated and Mono- and Polyunsaturated Alkyl-Glycerylethers

Номер: GB0001194238A
Автор:
Принадлежит:

... 1,194,238. Alkyl--glyceryl ethers. ASTRA NUTRITION A.B. 15 Dec., 1967 [16 Dec., 1966], No. 57149/67. Heading C2C. The invention comprises compounds of the Formula (I) where R1 and R2 are the same or different and represent hydrogen or aliphatic acyl groups of at most 24 carbon atoms, one of R3 and R4 is hydrogen and the other is an alkoxy or alkenyloxy group of at most 7 carbon atoms and R5 represents a straight or branched, saturated or mono- or poly-unsaturated aliphatic group of 4 to 21 carbon atoms. They are extracted from naturally occurring lipid products containing -glyceryl ethers, such as liver oils from Greenland shark, dog-fish, rat-fish, by distributing the lipid product, preferably after prepurification by removal of hydrocarbons and saponifiable constituents, between two media forming separate phases comprising an operation consisting of a preferably repeated extraction using two partially miscible liquids or chromatography of the ...

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27-12-2006 дата публикации

Supported ruthenium nanoparticle catalyst for CIS- dihydroxylation and oxidative cleavage of alkenes

Номер: GB0002427404A
Принадлежит:

The present invention relates to the use of nanosized metal particles (e.g., ruthenium) grafted on inert solid support for oxidation of alkenes. The supported metal catalyst can effect cis-dihydroxylation and oxidative cleavage of alkenes to give the respective cis-diols and carbonyl products.

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07-04-1965 дата публикации

Halohydrin ethers and their manufacture

Номер: GB0000988116A
Принадлежит:

A hydroxy-substituted halohydrin ether or an ester thereof is prepared by reacting an olefinically unsaturated alcohol, or an ester thereof, with an alcohol free from aliphatic unsaturation and chlorine or bromine. Acetic, propionic and benzoic esters are mentioned. A base may be present. Halohydrin ethers of formula are claimed per se where R1 is hydrogen or acyl, R2, R4 and R5 are hydrogen, alkyl, aryl or aralkyl, X is where R6 to R13 represent hydrogen or alkyl, Y is chlorine or bromine and R3 is alkyl or aralkyl, provided that if X is CH2, and R1, R2, R4 and R5 are hydrogen, and Y is chlorine, then R3 has at least two carbon atoms. Examples describe the preparation of 3-chloro-2-methoxy-2-methylpropan-1-ol, 3-chloro-2-methoxypropan-1 - ol, 2 - chloro - 3 - methoxypropan - 1 - ol, 3 - chloro - 2 - isopropoxy - 2 - methylpropan - 1 - ol and 2 - butoxy - 3 - chloro - 2 - methylpropan-1-ol. Specification 988,117 is referred to.

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27-07-1977 дата публикации

COOLANT FOR ROTARY ENGINE

Номер: GB0001481333A
Автор:
Принадлежит:

... 1481333 Coolant for rotary engine DOW CHEMICAL CO 4 Oct 1974 [4 Oct 1973] 43181/74 Heading C4X A coolant for a liquid-cooled rotary internal combustion engine comprises an aqueous solution of a propylene glycol monomethyl ether. The ether may either by 1-methoxy-2- propanol or 2-methoxy-1-propanol and mixtures of the isomers may be used. Corrosion inhibitors, antioxidants, antifoam agents, lubricants, leak stroppers and other additives may also be present.

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20-08-1989 дата публикации

PESTICIDAL COMPOUNDS

Номер: AP0000000047A
Принадлежит:

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01-05-1986 дата публикации

PESTICIDAL COMPOUNDS

Номер: AP0008600038A0
Автор:
Принадлежит:

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30-06-2007 дата публикации

Method for the preparation of sevoflurane

Номер: AP2007003995A0
Принадлежит:

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01-05-1986 дата публикации

PESTICIDAL COMPOUNDS

Номер: AP0008600038D0
Автор:
Принадлежит:

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15-06-1976 дата публикации

PROCEDURE FOR THE PRODUCTION OF NEW ONES ARYLATHERN

Номер: AT0000356073A
Автор:
Принадлежит:

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15-02-1983 дата публикации

COSMETIC MEANS OF THE TYPE WATER IN OEL AND A EMULSIFYING COMPOSITION.

Номер: AT0000002252T
Принадлежит:

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25-03-1975 дата публикации

Procedure for the production of derivatives of hydroxyl connections

Номер: AT0000321319B
Автор: EERO AVELA
Принадлежит:

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29-03-1990 дата публикации

MONO ALKYL ETHERS OF POLYOLS AND (METH)ACRYLATES THEREOF

Номер: AU0000595219B2
Принадлежит:

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12-11-1987 дата публикации

ORGANIC SOLVENT SOLUBLE ZINC ALKOXY ALKOXIDES

Номер: AU0007255887A
Принадлежит:

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07-01-2010 дата публикации

Fluorinated alcohols

Номер: AU2009264988A1
Принадлежит:

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19-09-1985 дата публикации

GLYCEROL ETHER PHOSPHATIDES

Номер: AU0003971085A
Принадлежит:

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20-05-1975 дата публикации

ODORANTS

Номер: CA967981A
Автор:
Принадлежит:

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15-04-2004 дата публикации

REACTION PRODUCTS OF 2-PROPYLHEPTANOL WITH 1-HALO-2,3-EPOXYPROPANES AND 1-HYDROXY-2,3-EPOXYPROPANE

Номер: CA0002500793A1
Принадлежит:

The invention relates to reaction products of 2-propylheptanol with 1-halogen- 2,3-epoxypropanes and 1-hydroxy-2,3-epoxypropane (glycidol), to methods for the production thereof, and to the use of the same as co-surfactants, cleaning surfactants or thickening agents.

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07-11-2002 дата публикации

NOVEL ATISANE COMPOUND AND USE THEREOF

Номер: CA0002443456A1
Принадлежит:

A novel compound which is highly effective in ameliorating the cellular disorders caused by radicals and in inhibiting the neurotoxicity induced by excitatory neurotransmitters such as glutamic acid. It is a compound represented by the following formula, a salt thereof, or a hydrate of either. (I) In the formula, Z means an optionally substituted, divalent, C2-3 organic group, etc., and R3 represents carboxyl, etc.

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15-03-2007 дата публикации

PROCESS FOR PREPARING ALKOXYLATION CATALYST AND ALKOXYLATION PROCESS

Номер: CA0002620838A1
Принадлежит:

A process for preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol and an alkaline earth metal compound to form a dispersion of an alkaline earth metal species is reacted with propylene oxide to propoxylate at least a portion of the ethoxylated alcohol.

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01-06-2010 дата публикации

NOVEL ATISANE COMPOUNDS AND USE THEREOF

Номер: CA0002443456C
Принадлежит: EISAI R&D MANAGEMENT CO., LTD.

The present invention provides a novel compound exhibiting an excellent suppressing effect to cell injury caused by radicals and neurotoxicity induced by excitatory nuerotransmitters such as glutamate. Specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. (see formula I) Wherein Z represents a bivalent organic group and the like of from 2 to 3 carbon atom(s) which may have a substituent; and R3 represents a carboxyl group and the like.

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15-10-1976 дата публикации

Номер: CH0000580425A5
Автор:
Принадлежит: BUSH BOAKE ALLEN LTD, BUSH BOAKE ALLEN LTD.

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31-12-1975 дата публикации

Aryl alkyl ethers and thioethers - juvenile hormones, insecticides and acaricides

Номер: CH0000570952A5
Автор:
Принадлежит: SANDOZ AG

Title compds. are of formula: R1Y.CR2R3.(CH2)w.CR4R5.(CH2)zXR6 (I), (where R1 = 1-11C alkyl, unsatd. 3-11C hydrocarbyl, or 5-7C cycloalkyl opt. substd. by 1-6C alkyl; R2-R5 = 1-6C alkyl; w and z = 0-8 (w+z= 1-8); Y = O or S; X = O, S, OCH2, SCH2, OCHR7 or SCHR7; R7 = 1-4C alkyl; and R6 = where U = 1-6C alkyl, alkenyl, Ph, l. alkoxy, CHO, l. alkylcarbonyl, l. alkoxycarbonyl, alkyl or dialkylcarbamoyl, l. alkoxymethylene, l. alkylthio, CN, Cl or Br; R8 and R9 = H or 1-6C alkyl; W = NO2; m = 0-2; n = 0-3; m+n = 1-5; p = 1 or 2 and q = 0-2; provided that R2 = 1-6C alkyl when x = OCHR7 or SCHR7 or when x = OCH2 or SCH2 and R6 = (III) and/or z = 1-4 and z+w = 1-4), (I) are synthesised in various ways by condensing appropriate fragments, e.g. from R1Y.CR2R3(CH2)wCR4R5(CH2)zQ', and M'XR6, (where Q' = Cl, Br or tosyl and M' = H, Na or K, or from Q'CHR3(CH2)wCR4R5(CH2zXR6 and M2YR1, where M2 = H or K).

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29-11-1974 дата публикации

VERFAHREN ZUR HERSTELLUNG NEUER UNGESAETTIGTER VERBINDUNGEN.

Номер: CH0000556311A
Автор:
Принадлежит: SANDOZ AG

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30-08-1974 дата публикации

VERFAHREN ZUR HERSTELLUNG VON NEUEN POLYAETHERAMINEN.

Номер: CH0000553233A
Автор:
Принадлежит: SANDOZ AG

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13-06-1980 дата публикации

PROCEDURE FOR THE PRODUCTION OF ALIPHATIC AETHER.

Номер: CH0000617650A5
Автор: COHEN NOAL, SAUCY GABRIEL

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14-10-1977 дата публикации

Aryl alkyl ethers and thioethers - juvenile hormones, insecticides and acaricides

Номер: CH0000592034A5
Автор:
Принадлежит: SANDOZ AG

Title compds. are of formula: R1Y.CR2R3.(CH2)w.CR4R5.(CH2)zXR6 (I), (where R1 = 1-11C alkyl, unsatd. 3-11C hydrocarbyl, or 5-7C cycloalkyl opt. substd. by 1-6C alkyl; R2-R5 = 1-6C alkyl; w and z = 0-8 (w+z= 1-8); Y = O or S; X = O, S, OCH2, SCH2, OCHR7 or SCHR7; R7 = 1-4C alkyl; and R6 = where U = 1-6C alkyl, alkenyl, Ph, l. alkoxy, CHO, l. alkylcarbonyl, l. alkoxycarbonyl, alkyl or dialkylcarbamoyl, l. alkoxymethylene, l. alkylthio, CN, Cl or Br; R8 and R9 = H or 1-6C alkyl; W = NO2; m = 0-2; n = 0-3; m+n = 1-5; p = 1 or 2 and q = 0-2; provided that R2 = 1-6C alkyl when x = OCHR7 or SCHR7 or when x = OCH2 or SCH2 and R6 = (III) and/or z = 1-4 and z+w = 1-4), (I) are synthesised in various ways by condensing appropriate fragments, e.g. from R1Y.CR2R3(CH2)wCR4R5(CH2)zQ', and M'XR6, (where Q' = Cl, Br or tosyl and M' = H, Na or K, or from Q'CHR3(CH2)wCR4R5(CH2zXR6 and M2YR1, where M2 = H or K).

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13-10-1978 дата публикации

Номер: CH0000606033A5
Автор: AVELA EERO, EERO AVELA
Принадлежит: SUOMEN SOKERI OY, SUOMEN SOKERI OSAKEYHTIOE

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30-06-1978 дата публикации

Aryl-subst alkene cpds

Номер: CH0000600761A5
Принадлежит: SANDOZ AG

Aryl-subst alkene cpds with juvenile hormone type activity ...

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28-02-1985 дата публикации

Process for the preparation of alkyl glycerophosphatides

Номер: CH0000648040A5
Принадлежит: RUDOLF BERCHTOLD

The rac-3-alkyl-1-glycerophosphatides or the syn-3-alkyl 1-glycerophosphatides of the formula in which n represents a value from zero to 20 and A' denotes -N(CH3)3OH, dimethylamino, methylamino or amino are prepared. The compounds in which A' denotes -N(CH3)3OH, dimethylamino or methylamino are obtained by reacting corresponding 3-alkylglycerols with beta -bromoethylphosphoric acid dichloride and subsequently exchanging the Br for the corresponding A' group. The compounds in which A' = -NH2 are obtained by reacting the corresponding 3-(C1-C21)-alkylglycerols with dichlorophosphoric acid ethylphthalimide and subsequently removing the phthalic acid residue with hydrazine hydrate. The resulting compounds exhibit interesting biological and immunological properties, such as regulating and affecting enzymes in cell membranes, antitumour activity, and the selective destruction of human leukaemia cells.

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08-06-1973 дата публикации

HYDROXY ETHERS HAVING ODORANT PROPERTIES

Номер: FR0002092010B1
Автор:
Принадлежит:

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22-09-1958 дата публикации

Method of preparation of glycol monoéthers

Номер: FR0001163002A
Автор:
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15-10-1965 дата публикации

Surface-active nonionic and its manufacture

Номер: FR0001414048A
Автор:
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10-06-1905 дата публикации

A process for preparing aldehydes

Номер: FR0000004174E
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29-06-1973 дата публикации

Water soluble polyetheramine - by reacting aliphatic polyamine with polyhalomethyl ether

Номер: FR0002160414A2
Автор:
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22-07-1977 дата публикации

IC engine reliquefaction cooling device - has heat exchanger in which vapour condensate heat is delivered to coolant in separate circuit

Номер: FR0002336551A1
Автор:
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22-12-1969 дата публикации

Номер: FR0000007526M
Автор:
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15-05-1931 дата публикации

Proceeded of preparation of 1-oxy-3-alkoxy-N-butanes and new industrial products which result from it

Номер: FR0000704177A
Автор:
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09-04-2014 дата публикации

PROCESS FOR PREPARING ALKOXYLATION CATALYST AND ALKOXYLATION PROCESS

Номер: KR0101383660B1
Автор:
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10-03-2015 дата публикации

DERIVADOS DE DIMETILCICLO-HEXIL COMO NEUTRALIZADORES DE MAU ODOR

Номер: BRPI0816731A2
Автор:
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20-12-1949 дата публикации

Номер: US0002491533A1
Автор:
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02-01-1990 дата публикации

Sandalwood odorants

Номер: US0004891447A1
Принадлежит: BASF K&F Corporation

The present invention relates to novel substituted cyclohexanol compounds possessing a sandalwood aroma which are useful as fragrance materials. The invention also provides methods for synthesis thereof through a novel aldehyde intermediate. The compounds of the invention have the formula: см. иллюстрацию в PDF-документе wherein A is см. иллюстрацию в PDF-документе and wherein R1 is methyl or ethyl, R2 -R7 are independently hydrogen or methyl with the proviso that a maximum of two of the substituents R2 -R7 are methyl, and R8 is hydrogen, lower alkyl (C1 to C5) or acyl. The invention also provides fragrance compositions which utilize the compounds of the invention to impart a sandalwood aroma to perfume compositions, colognes and perfumed articles.

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25-08-1987 дата публикации

Anti-tumor halo bicyclo alkanones

Номер: US0004689349A
Автор:
Принадлежит:

Potent tumor inhibitors are prepared which are compounds of the formula: wherein Q is CO, CH(OH) or C(OH)CH3, M1 is halogen, M2 is halogen or hydrogen, c is one or two p is 0 or 1, and one of X and X' is H and the other is hydroxy-C2-9alkyl, methoxy-C2-9-alkyl, ethoxy-C2-9-alkyl, oxo-C2-9-alkyl, formyl-C2-9-alkyl, carboxy-C2-9-alkyl or (C1-2-alkyl)oxycarbonyl-C2-9-alkyl.

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27-05-2003 дата публикации

Process for the preparation of high-purity magnesium hydroxide and magnesium oxide from magnesium alkoxides

Номер: US0006569399B2
Принадлежит: SASOL Germany GmbH, SASOL GERMANY GMBH

There is provided a process for producing high-purity magnesium hydroxide by reaction of magnesium or reactive magnesium compounds with hydroxy compounds yielding magnesium alkoxides, followed by hydrolysis to form magnesium hydroxide, or a process for producing magnesium oxide by calcination of magnesium hydroxide.

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30-03-2010 дата публикации

Polyglycerol, polyglycerol/fatty acid ester, and processes for producing these

Номер: US0007687649B2

The present invention relates to a polyglycerol significantly reduced in content of a polyglycerol having a cyclic structure formed by removal of a water molecule from a polyglycerol molecule, and to a fatty acid ester of a polyglycerol having excellent surface activity. 2 mole or more of glycidol and a catalyst are successively added to 1 mole of glycerol for a reaction to obtain a polyglycerol, in which a ratio of [total polyglycerol (1)] to [total polyglycerol (2) having a cyclic structure] is [70% or more]/[30% or less] (the total of both is 100% by weight) in terms of an intensity ratio determined by liquid chromatography/mass spectrometry; and an average polymerization degree n is 2 or more. A reaction of a polyglycerol with a fatty acid provides the corresponding a fatty acid ester of the polyglycerol.

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28-07-2004 дата публикации

USE OF HYDROXYETHERS IN COSMETIC AND PHARMACEUTICAL PREPARATIONS

Номер: EP0001206428B1
Принадлежит: Cognis Deutschland GmbH & Co. KG

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08-07-1992 дата публикации

Improved radiation-hardenable diluents

Номер: EP0000222059B1
Принадлежит: HENKEL CORPORATION (a Delaware corp.)

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27-08-2014 дата публикации

ОКИСЛЕННЫЕ ЛИПИДЫ И ИХ ПРИМЕНЕНИЕ ДЛЯ ЛЕЧЕНИЯ ВОСПАЛИТЕЛЬНЫХ ЗАБОЛЕВАНИЙ И НАРУШЕНИЙ

Номер: RU2013107800A
Принадлежит:

... 1. Соединение общей формулы I:где:n является целым числом от 1 до 6, причем, если n=1, Cn, Bn, Rn, R'n и Y отсутствуют;каждый из B, B, …Bи Bнезависимо выбирают из группы, состоящей из кислорода, серы, азота, фосфора и кремния, причем каждый из указанного азота, фосфора и кремния замещен по крайней мере одним заместителем, выбранным из группы, состоящей из водорода, электронов неподеленной пары, алкила, галогена, циклоалкила, арила, гидрокси, тиогидрокси, алкокси, арилокси, тиоарилокси, тиоалкокси и оксо;каждый из A, A, …Aи Aнезависимо выбирают из группы, состоящей из CR''R''', C=O и C=S;Y выбирают из группы, состоящей из водорода, алкила, арила, циклоалкила, карбокси, сахарида, фосфорной кислоты, фосфорилхолина, фосфорилэтаноламина, фосфорилсерина, фосфорилкардиолипина, фосфорилинозита, этилфосфохолина, фосфорилметанола, фосфорилэтанола, фосфорилпропанола, фосфорилбутанола, фосфорилэтаноламин-N-лактозы, фосфоэтаноламин-N-[метокси(пропиленгликоль)], фосфоинозит-4-фосфата, фосфоинозит-4,5 ...

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11-10-2001 дата публикации

Alkoholalkoxylate als schaumarme oder schaumdämpfende Tenside

Номер: DE0010017197A1
Принадлежит:

The invention relates to alcohol alcoxylates of general formula (I) R<1>-O-(CH2-CHR<5>-O-)r(CH2-CH2-O-)n(CH2-CHR<6>-O-)s(CH2-CHR<2>-O-)mH, wherein R<1> represents at least a mono-branched C4-22 alkyl, R<2> represents C3-4 alkyl, R<5> represents C1-4 alkyl, R<6> represents methyl or ethyl, n represents a mean value of between 1 and 50, m represents a mean value of between 0 and 20, r represents a mean value of between 0 and 50, s represents a mean value of between 0 and 50, whereby m is at least 0.5, if R<5> is methyl or ethyl, or if r has the value 0; or to alcohol alcoxylates of general formula (II) R<3>-O-(CH2-CH2-O-)p(CH2-CHR<4>-O-)qH, wherein R<3> represents a branched or unbranched C4-22 alkyl, R<4> represents C3-4 alkyl, p represents a mean value between 1 and 50 and q represents a mean value of between 0.5 and 20. Said alcohol alcoxylates are used as low-foam, or foam-inhibiting surfactants.

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29-06-1933 дата публикации

Verfahren zur Herstellung von Oxyalkoxyverbindungen der Paraffinreihe

Номер: DE0000579651C
Автор:

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20-05-1974 дата публикации

Номер: DD0000105984A5
Автор:
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15-07-1953 дата публикации

Process for the manufacture of ethers of glycerols

Номер: GB0000694060A
Автор:
Принадлежит:

A process for the production of a b -monoether of a glycerol comprises heating a corresponding b -monoether of a glycerol halohydrin with water under sufficient pressure substantially to maintain the reaction mixture liquid, while maintaining a hydrogen ion concentration in the liquid medium corresponding to a pH value between 7 and 1.5, in order to effect hydrolysis. The reaction is preferably carried out in the presence of buffer salts of non-gaseous acids having pKa values within the range of about 6.5 to 3.5. Thus the process may be carried out by heating the starting material with excess water containing sodium acetate or another salt of a strong base and a weak normally liquid-to-solid acid. The desired product may be recovered by fractionation, steam distillation, solvent extraction, crystallization or by combination of such processes. The hydrolysis may be carried out in pure water or a dilute solution of a weak acid, e.g. acetic acid. Buffer salts mentioned include potassium acetate ...

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25-11-1964 дата публикации

Ethers of polyols

Номер: GB0000976088A
Автор:
Принадлежит:

The invention comprises polyol ethers of formula where R is an alkyl, alkenyl or alkoxy group of 8 to 24 carbon atoms or an alkaryl group of 14 to 24 carbon atoms in which alkaryl group from 8 to 18 of the carbon atoms form at least one alkyl group, and OZ is the residue of a non-reducing disacchloride or a sugar alcohol. The compounds are prepared by reacting a polyol of formula H-OZ with a halide of formula R-CH2X where X is chlorine, bromine or iodine; a metal derivative of the polyol may be reacted instead of the polyol. Z may be the residue of sucrose, trehalose, mannitol, sorbitol or dulcitol. In examples solutions of sucrose in dimethyl sulphoxide and solutions obtained by adding methanolic sodium methoxide to solutions of sucrose in dimethyl sulphoxide and then removing the methanol, are reacted with various halides to obtain O-dodecylbenzyl sucrose, O-dodecenyl sucrose, O-octadecylbenzyl sucrose, O-(n-tridecyl) sucrose, O-oxo-decyl sucrose, O-oxo-tridecyl sucrose ...

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16-06-1976 дата публикации

AROMATIC LONG CHAIN ALKENYL ETHERS AND THIOETHERS

Номер: GB0001439491A
Автор:
Принадлежит:

... 1439491 Benzodioxole-substituted and aryl-substituted ethers SANDOZ Ltd 8 Aug 1973 [10 Aug 1972 9 June 1973] 37574/73 Heading C2C The invention comprises compounds (I) wherein R 1 is alkyl of 1 to 6 carbon atoms, alkenyl of 3 to 6 carbon atoms, alkynyl of 3 to 6 carbon atoms, cycloalkyl of 5 to 7 ring carbon atoms or cycloalkyl of 5 to 7 ring carbon atoms substituted by alkyl of 1 to 6 carbon atoms; R 2 , R 3 and R 4 are each, independently, hydrogen or alkyl of 1 to 4 carbon atoms; Z is a divalent group -CR 5 = CH-, -CH= CR 5 - or wherein R 5 is hydrogen or alkyl of 1 to 4 carbon atoms; Y is oxygen and sulphur; w and n are, independently, zero or an integer 1 to 4; and R 6 is an aromatic radical Ar 1 of Formula (A) or an aromatic radical Ar 2 of Formula (B); wherein U is alkyl of 1 to 6 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, alkenyloxy of 3 to 6 carbon atoms, formyl, alkylcarbonyl of 2 to 6 carbon atoms, alkoxycarbonyl of 2 to 6 carbon atoms, carbamoyl ...

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11-02-1959 дата публикации

Improvements in or relating to the production of glycol monoethers

Номер: GB0000808880A
Автор:
Принадлежит:

Glycol mono-ethers having the general formula wherein R represents an aliphatic, isocyclic or heterocyclic radical, R1 represents hydrogen or an aliphatic, isocyclic or heterocyclic radical, or R and R1 together with their common carbon atom form a cyclic nucleus, and R11 represents an aliphatic, isocyclic or heterocyclic radical are prepared by reacting an aldehyde or ketone R-CO-R with a chloromethyl ether Cl-CH2 -O-R11 and magnesium in a medium of tetrahydrofuran, tetrahydropyran or a homologue of either, hydrolysing under non-acidic conditions the magnesium compound formed, and isolating the resulting glycol ether. The glycol ethers yield aldehydes on treatment with an acid such as sulphuric, oxalic, formic or p-toluene sulphonic acid. In an example, some chloromethyl ethyl ether in tetrahydrofuran solution is added to a mixture of magnesium in dry tetrahydrofuran containing a little mercuric chloride; then the remainder of the chloromethyl ...

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14-06-1978 дата публикации

DERIVATIVES OF ALKANEDIOLS

Номер: GB0001514287A
Автор:
Принадлежит:

... 1514287 Cosmetic compositions containing 1, 2-alkanediol derivatives L'OREAL 11 Aug 1975 [12 Aug 1974] 33417/75 Heading ASB [Also in Divisions C2 and C4] Cosmetic compositions comprise as excipients novel 1, 2 - alkanediol derivatives of general formula where X is an oxygen atom or a carbonyloxygroup the carbon atom of which is bonded to R', R' is a saturated C 5 -C 21 alkyl radical or, when X is carbonyloxy, a hydrocarbon radical obtained by the removal of -COOH from lanolic acid, and one of R 1 and R 2 is a C 8 -C 16 linear alkyl radical and the other is a hydrogen atom. Formulations are given for lipsticks, creams, liquid foundation, eye shadow, greasy rouge and an intimate hygiene aerosol spray.

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27-05-1968 дата публикации

Beifuttermittel

Номер: AT0000262042B
Автор:
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15-06-1976 дата публикации

VERFAHREN ZUR HERSTELLUNG VON NEUEN ARYLATHERN

Номер: ATA356073A
Автор:
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15-11-1988 дата публикации

CYCLO-ALIPHATIC CURE COMPOSITIONS.

Номер: AT0000038028T
Принадлежит:

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10-02-1977 дата публикации

PROCEDURE FOR THE PRODUCTION OF NEW ONES ARYLATHERN

Номер: AT0000334879B
Автор:
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15-08-1985 дата публикации

CYCLOALIPHATIC PHARMACEUTICAL COMPOUNDS

Номер: AU0000546158B2
Автор: KASHA W J, KASHA, W.J.
Принадлежит:

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07-07-1988 дата публикации

GLYCEROL ETHER PHOSPHATIDES

Номер: AU0000574440B2
Принадлежит:

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26-05-2006 дата публикации

Method for the preparation of Sevoflurane

Номер: AU2005306472A1
Принадлежит:

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02-05-2019 дата публикации

Catalyst compositions, methods of preparation thereof, and processes for alkoxylating alcohols using such catalysts

Номер: AU2015277221B2
Принадлежит: Spruson & Ferguson

A process of preparing an alkoxylation catalyst wherein a catalyst precursor which is formed from an alkoxylated alcohol, calcium hydroxide, carboxylic acid, inorganic acid, and propylene oxide, is mixed with an antioxidant, preferably butylated hydroxyl toluene. A process of alkoxylation using the catalyst of the present invention.

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03-01-1978 дата публикации

AROMATIC ALKENYL ETHERS AND THIOETHERS AS PESTICIDES

Номер: CA1023751A
Автор:
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06-10-1991 дата публикации

NIOBIUM ALKOXYALKOXIDES AND PROCESS FOR FORMATION

Номер: CA0002038178A1
Принадлежит:

AST 5596 NIOBIUM ALKOXYALKOXIDES AND PROCESS FOR FORMATION Hydrocarbon soluble niobium alkoxy alkoxides can be formed by the reaction of a niobium dialkylamide with an alkoxy alcohol is a hydrocarbon solvent medium. * * * * * ...

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19-05-2020 дата публикации

SINGLE-STAGED METHOD OF PRODUCING GLYCOL ETHER FROM OXALATE

Номер: EA0202090102A1
Автор:
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18-05-1979 дата публикации

ALIPHATIC ETHERS

Номер: FR0002298528B1
Автор:
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02-02-1979 дата публикации

Water soluble polyetheramine - by reacting aliphatic polyamine with polyhalomethyl ether

Номер: FR0002160414B2
Автор:
Принадлежит:

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05-07-2012 дата публикации

Phosphatidyl oligoglycerols

Номер: US20120172631A1
Автор: Hans-Jorg Eibl

In order to form liposomes with a longer half-life in blood, use is made of defined compounds with the general formula (A)

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06-09-2012 дата публикации

Branched poly(trimethylene ether) polyols

Номер: US20120225964A1
Принадлежит: EI Du Pont de Nemours and Co

Disclosed is branched poly(trimethylene ether)polyols prepared from the acid catalyzed polycondensation reaction of 1,3-propanediol, and at least one triol comonomer selected from 1,1,1-tris(hydroxymethyl)ethane and 1,1,1-tris(hydroxymethyl)propane. Also disclosed is a branched poly(trimethylene ether)polyol with an equivalent hydroxyl functionality of about 2.1 to about 3.2 and a M n of about 200 to about 6000. The polyols are useful in the preparation of polyurethane rigid and flexible foams.

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03-10-2013 дата публикации

Process for the continuous production of polyetherols

Номер: US20130261206A1
Принадлежит: BASF SE

The present invention relates to a process for the continuous production of polyether alcohols by catalyzed addition of at least one alkylene oxide to at least one hydrogen-functional starter compound, wherein at least one catalyst exhibits the structural element R1/R2C=N−R3.

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31-10-2013 дата публикации

Methods for making polyglycerol

Номер: US20130289314A1
Принадлежит: UNIVERSITY OF OTTAWA

Methods are provided for making polyglycerol. The methods include heating glycerol at reduced pressure in the absence of a glyceride and in the presence of a catalytic amount of an acid selected from the group consisting of sulfuric acid, triflic acid, hydrochloric acid, hexafluorophosphoric acid, tetrafluoroboric acid and mixtures thereof.

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07-01-2021 дата публикации

METHOD FOR PRODUCING A POLYURETHANE POLYMER

Номер: US20210002198A1
Принадлежит:

A method for producing a polyurethane polymer comprises the steps of: (a) providing a polyol composition, the polyol composition comprising (i) a polyol, (ii) a polyethylenimine compound; and (iii) a bisulfite compound, (b) providing an isocyanate compound; (c) providing a catalyst; (d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer. 125-. (canceled)26. A method for producing a polyurethane polymer comprising the steps of: (i) a polyol,', '(ii) a polyethylenimine compound; and', '(iii) a bisulfite compound;, '(a) providing a polyol composition, the polyol composition comprising(b) providing an isocyanate compound;(c) providing a catalyst;(d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer.27. The method of claim 26 , wherein the polyol has a molar mass of about 400 g/mol or more.28. The method of claim 26 , wherein the polyol is a polyether polyol.29. The method of claim 26 , wherein the polyethylenimine compound has a molar mass of about 500 g/mol or more.30. The method of claim 26 , wherein the polyethylenimine compound preferably is present in the polyol composition in an amount of about 50 ppm or more claim 26 , based on the weight of the polyol present in the polyol composition31. The method of claim 30 , wherein the polyethylenimine compound preferably is present in the polyol composition in an amount of about 50 ppm to about 3 claim 30 ,000 ppm claim 30 , based on the weight of the polyol present in the polyol composition32. The method of claim 26 , wherein the bisulfite compound is present in the polyol composition in an amount of about 50 ppm or more claim 26 , based on the weight of the polyol present in the polyol composition.33. The method of claim 32 , wherein the bisulfite compound is present in the polyol composition in an amount of about 50 ppm to about 3 claim 32 ,000 ppm claim 32 , based on the ...

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02-01-2020 дата публикации

Process and catalysts for the production of diesel and gasoline additives from glycerol

Номер: US20200002257A1
Принадлежит: Lyondell Chemical Technology LP

A method of producing one or more glycerol ethers, the method comprising contacting glycerol and tertiary butanol (TBA) in the presence of an acidic catalyst to produce one or more glycerol ethers selected from mono-tert butyl glycerol ethers, di-tert butyl glycerol ethers, tri-tert butyl glycerol ethers, or a combination thereof; separating water and a stream comprising isobutylene, unreacted TBA, or a combination thereof from the one or more glycerol ethers; and recycling at least a portion of the stream comprising isobutylene, unreacted TBA, or a combination thereof to the contacting. Also disclosed is a process of co-producing isooctene, wherein the process involves contacting glycerol and tertiary butanol in the presence of a dehydrating catalyst and dimerizing/oligomerizing the dehydrated products in the presence of an oligomerizing catalyst to form isooctene, a precursor of isooctane and isomers thereof.

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02-01-2020 дата публикации

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

Номер: US20200002258A1
Принадлежит: SHOWA DENKO K.K.

A fluorine-containing ether compound according to the present invention is a fluorine-containing ether compound represented by the following General Formula (1). 2. The fluorine-containing ether compound according to claim 1 ,wherein A in the General Formula (1) is a linking group having at least one polar group and having 1 to 20 carbon atoms.4. The fluorine-containing ether compound according to claim 1 ,wherein the number-average molecular weight is in a range of 1,000 to 10,000.11. A lubricant for a magnetic recording medium comprising the fluorine-containing ether compound according to .12. A magnetic recording medium in which at least a magnetic layer claim 1 , a protective layer claim 1 , and a lubricating layer are sequentially provided on a substrate claim 1 ,{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'wherein the lubricating layer consists of the lubricant for a magnetic recording medium according to .'}13. The magnetic recording medium according to claim 12 ,wherein the average film thickness of the lubricating layer is 0.5 nm to 3 nm. The present invention relates to a fluorine-containing ether compound, a lubricant for a magnetic recording medium, and a magnetic recording medium.Priority is claimed on Japanese Patent Application No. 2017-039820, filed Mar. 2, 2017, the content of which is incorporated herein by reference.The development of magnetic recording media suitable for a high recording density has progressed in order to improve the recording density of magnetic recording and reproducing devices.In the related art, magnetic recording media are known that have a recording layer or the like laminated on a substrate for a magnetic recording medium, a protective layer made of carbon or the like formed on the recording layer, and a lubricating layer additionally formed on the protective layer. The protective layer protects information recorded in the recording layer and improves the slidability of a magnetic head. However, it is not possible ...

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04-01-2018 дата публикации

IN SITU SWELLING OF WATER-SWELLABLE POLYMERS DOWNHOLE

Номер: US20180002590A1
Принадлежит:

Invert emulsions may be used in downhole operations to delay the swelling of water-swellable polymers. For example, a treatment fluid may be introduced into a wellbore penetrating a subterranean formation, the treatment fluid comprising an emulsion with an continuous oil phase and a discontinuous aqueous phase, an emulsifier, and a water-swellable polymer suspended in the continuous oil phase, wherein the aqueous discontinuous phase has a pH of about 0 to about 11; the emulsion may be broken while the treatment fluid in a portion of the subterranean formation; and the water-swellable polymer may be swollen into a swollen polymer, thereby reducing fluid flow through the portion of the subterranean formation. In some instances, for carbonate subterranean formation, the aqueous discontinuous phase may have a pH of about 7 to about 11. 1. A method comprising:introducing a treatment fluid into a wellbore penetrating a subterranean formation, the treatment fluid comprising an emulsion with an continuous oil phase and a discontinuous aqueous phase, an emulsifier, and a water-swellable polymer suspended in the continuous oil phase, wherein the aqueous discontinuous phase has a pH of about 0 to about 11;breaking the emulsion while the treatment fluid in a portion of the subterranean formation; andswelling the water-swellable polymer to a swollen polymer, thereby reducing fluid flow through the portion of the subterranean formation.2. The method of claim 1 , wherein the emulsifier is present in an amount of about 0.01% to about 10% by weight of the treatment fluid.3. The method of claim 1 , wherein the water-swellable polymer is present in an amount of about 0.001% to about 25% by weight of the treatment fluid.4. The method of claim 1 , wherein the discontinuous aqueous phase comprises seawater.5. The method of claim 1 , wherein the treatment fluid further comprises a breaker.6. The method of claim 1 , wherein the portion of the subterranean formation is about 200° F. or ...

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14-01-2016 дата публикации

POLYGLYCERIN DIALKYL OR ALKENYL ETHER, AND COSMETIC COMPOSITION CONTAINING SAME

Номер: US20160009619A1
Принадлежит:

Provided are: a novel polyglycerol di-(alkyl/alkenyl) ether that is useful as a highly hydrophilic gemini surfactant; and a cosmetic composition containing the polyglycerol di-(alkyl/alkenyl) ether. The polyglycerol di-(alkyl/alkenyl) ether is represented by Formula (1), where Rand Rare identical or different and are independently a straight- or branched-chain alkyl group or a straight- or branched-chain alkenyl group, where the alkyl group may have one or more hydroxyl groups; and n indicates a number of glycerol units and is an integer of 2 or more. Formula (1) is expressed as follows: 2. The polyglycerol di-(alkyl/alkenyl) ether according to claim 1 , wherein Rand Rare identical or different and are independently one selected from a straight- or branched-chain alkyl group having 6 to 22 carbon atoms and a straight- or branched-chain alkenyl group having 6 to 22 carbon atoms claim 1 , where the alkyl group may have one or more hydroxyl groups; and n is an integer of from 2 to 25.3. A cosmetic composition comprising the polyglycerol di-(alkyl/alkenyl) ether of one of or .4. A cleansing cosmetic composition comprising:{'claim-ref': [{'@idref': 'CLM-00001', 'claims 1'}, {'@idref': 'CLM-00002', '2'}], '1 to 70 percent by weight of the polyglycerol di-(alkyl/alkenyl) ether of one of or ; and'}30 to 99 percent by weight of water.5. A cleansing cosmetic comprising the cleansing cosmetic composition of .6. The cleansing cosmetic according to claim 5 , further comprising a polymer compound. The present invention relates to novel polyglycerol di-(alkyl/alkenyl) ethers; and cosmetic compositions containing the same. The polyglycerol di-(alkyl/alkenyl) ethers are useful as highly hydrophilic gemini surfactants.Cleansing cosmetics for use in the area of cosmetics to remove a makeup stain come in various forms. Typically, such cleansing cosmetics include those containing large amounts of oils (oil components) and available typically in the form of creams, milky lotions, oils, ...

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14-01-2016 дата публикации

FLUORINATED ETHER COMPOUND, FLUORINATED ETHER COMPOSITION, AND COATING LIQUID, AS WELL AS SUBSTRATE HAVING SURFACE LAYER, AND METHOD FOR ITS PRODUCTION

Номер: US20160009929A1
Принадлежит: Asahi Glass Company, Limited

To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid, capable of forming a surface layer which has high initial water/oil repellency and which is excellent in abrasion resistance, fingerprint stain removability, lubricity and uniformity, as well as a substrate having such a surface layer, and a method for its production. A substrate having a surface layer formed of a fluorinated ether compound represented by D-R—O—CH—(CFO)-A (Dis CF— or CF—O—; Ris a Cfluoroalkylene group containing at least one hydrogen atom, etc.; m is 1 to 6; n is 1 to 200; A is —CF—B—CH—SiLR; B is —CHO—, —CHO—C(═O)NH—, etc.; L is a hydrolysable group; R is a monovalent hydrocarbon group, etc.; a is 1 to 5; b is 1 to 10; c is 1 to 3; g is 1 to 5; and h is 1 to 5) or a fluorinated ether composition containing the compound; and a method for its production. 2. The fluorinated ether compound according to claim 1 , wherein —CH—(CFO)is —CHCF—O{(CFO)(CFCFO)}(wherein n1 is an integer of at least 1 claim 1 , n2 is an integer of at least 1 claim 1 , n1+n2 is an integer of from 2 to 200 claim 1 , and the bond order of n1 CFO and n2 CFCFO is not limited).4. The fluorinated ether compound according to claim 1 , which has a number average molecular weight of from 2 claim 1 ,000 to 10 claim 1 ,000.5. A fluorinated ether composition comprising the fluorinated ether compound as defined in claim 1 , and a fluorinated ether compound other than the fluorinated ether compound represented by the above formula (1).6. The fluorinated ether composition according to claim 5 , wherein the content of the fluorinated ether compound represented by the above formula (1) is at least 70 mass % in the fluorinated ether composition (100 mass %).9. The fluorinated ether composition according to claim 7 , wherein the total content of the fluorinated ether compound represented by the above formula (1) and the fluorinated ether compound represented by the above formula (2) is at least 80 mass % ...

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11-01-2018 дата публикации

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

Номер: US20180009773A1
Принадлежит: SHOWA DENKO K.K.

This fluorine-containing ether compound is represented by Formula (1). 1. A fluorine-containing ether compound represented by Formula (1) ,{'br': None, 'sup': 1', '2', '3', '4', '5, 'sub': 2', '2, 'R—R—CH—R—CH—R—R\u2003\u2003(1)'}{'sup': 1', '2', '3', '4', '5, '(in Formula (1), Ris an aryl group or an aralkyl group, Ris a divalent linking group having 0 or 1 polar group, Ris a perfluoropolyether chain, Ris a divalent linking group having 2 or 3 polar groups, and Ris an aryl group or an aralkyl group.)'}2. The fluorine-containing ether compound according to claim 1 ,{'sup': 2', '4, 'wherein at least one of the polar groups in the polar groups included in Rand Rof Formula (1) is a hydroxyl group.'}3. The fluorine-containing ether compound according to claim 1 ,{'sup': 2', '4, 'wherein the polar groups included in Rand Rof Formula (1) are all hydroxyl groups.'}6. The fluorine-containing ether compound according to claim 1 ,{'sup': '1', 'wherein Rin Formula (1) is any one selected from a benzene ring group which may have a substituent, a naphthalene ring group which may have a substituent, a benzyl group which may have a substituent, or a naphthylmethyl group which may have a substituent.'}8. The fluorine-containing ether compound according to claim 1 ,{'sup': 4', '5, 'sub': 2', '2', 'z, 'wherein Rin Formula (1) has —(CH—CH—O)—O— (z in the formula represents an integer of 1 to 3) at an end on the Rside.'}9. The fluorine-containing ether compound according to claim 1 ,{'sup': '5', 'wherein Rin Formula (1) is any one selected from a benzene ring group which may have a substituent, a naphthalene ring group which may have a substituent, a benzyl group which may have a substituent, or a naphthylmethyl group which may have a substituent.'}13. The fluorine-containing ether compound according to claim 1 ,wherein a number-average molecular weight is in a range of 500 to 10,000.14. A lubricant for a magnetic recording medium claim 1 , comprising:{'claim-ref': {'@idref': 'CLM- ...

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28-01-2016 дата публикации

FLUOROSURFACTANTS HAVING IMPROVED BIODEGRADABILITY

Номер: US20160023973A1
Принадлежит:

To address the problem of insufficient biodegradability of perfluorinated surfactants, the present invention provides biodegradable fluorosurfactants derived from olefins having —CHR, —CHRf, —CHF, and/or —CHgroups, where R is an alkyl group and Rf is a perfluoro or fluroroalkyl group. Preferably, the —CHR, —CHRf, —CHF, and/or —CHgroups are contained within partially fluorinated alkenes. 1. A fluorosurfactant having the general formula Rf—X—Y , wherein Rf is a perfluorinated alkyl group , X is a fluoroolefin , Y is a neutral group or a hydrophilic group , and wherein the surfactant is biodegradable.2. The fluorosurfactant of claim 1 , wherein X is derived from a partially fluorinated alkene.3. The fluorosurfactant of claim 3 , wherein the partially fluorinated alkene is selected from the group consisting of CF═CFCl claim 3 , CH═CHF claim 3 , CHF═CHF claim 3 , CH═CF claim 3 , CFCH═CHCF claim 3 , CFCF═CFCF claim 3 , CFC═H claim 3 , and (CF)CF—CF═CFCF(HFP dimer).4. The fluorosurfactant of claim 2 , wherein X is derived from a partially fluorinated propene.5. The fluorosurfactant of claim 3 , wherein the partially fluorinated propene is selected from the group consisting of CFCF═CH(HFO-1234yf) claim 3 , CFCH═CHF (HFO-1234ze) claim 3 , CFCF═CHF (HFO-1225yf) claim 3 , CFCH═CHCl (HCFO 1233zd) claim 3 , CFCH═CH claim 3 , CFCH═CF claim 3 , CFCF═CF claim 3 , CFCH≡CH claim 3 , (CF(CF)(CFH)H claim 3 , and hexafluoropropene trimer.6. The fluorosurfactant of claim 1 , which is an anionic surfactant.7. The fluorosurfactant of claim 6 , wherein the anionic surfactant is selected from the group consisting of carboxylates claim 6 , sulfonates claim 6 , sulfates claim 6 , phosphates claim 6 , and mixtures thereof.8. The fluorosurfactant of claim 1 , which is a cationic surfactant.9. The fluorosurfactant of claim 8 , wherein the cationic surfactant is selected from the group consisting of amino claim 8 , amido claim 8 , ammonio claim 8 , sulfonamido salts claim 8 , and mixtures thereof. ...

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24-01-2019 дата публикации

NARROW RANGE ALCOHOL ALKOXYLATES AND DERIVATIVES THEREOF

Номер: US20190023635A1
Принадлежит:

The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates. 2. The composition of claim 1 , wherein said alcohol ethoxylate is sulfated.3. The composition of comprising from about 1% to about 2% by weight of the composition of methane sulfonic acid and from about 0.1% to about 2% by weight of the composition of an alkyl ether.4. The composition of comprising from about 2% to about 6% by weight of the composition of dodecyl benzene sulfonic acid and from about 0.1% to about 4% by weight of the composition of an impurity selected from the group consisting of alkyl ethers claim 1 , glycols claim 1 , and ethoxylated sulfonates.5. The composition of wherein said alcohol ethoxylate is derived from a natural alcohol claim 1 , a synthetic alcohol claim 1 , or a mixture thereof.6. A detergent composition comprising the composition of claim 1 , wherein said detergent composition is a form selected from the group consisting of a granular detergent claim 1 , a bar-form detergent claim 1 , a liquid laundry detergent claim 1 , a gel detergent claim 1 , a single-phase or multi-phase unit dose detergent claim 1 , a detergent contained in a single-phase or multi-phase or multi-compartment water soluble pouch claim 1 , a liquid hand dishwashing composition claim 1 , a laundry pretreat product claim 1 , a detergent contained on or in a porous substrate or nonwoven sheet claim 1 , a automatic dish-washing detergent claim 1 , a hard surface cleaner claim 1 , a fabric softener composition claim 1 , and mixtures thereof.7. A detergent composition comprising the composition of wherein said detergent composition is a form selected from the group consisting of a granular detergent claim 2 , a bar-form detergent claim 2 , a liquid laundry detergent claim 2 , a gel detergent claim 2 , a single-phase or multi-phase unit dose detergent claim 2 , a detergent contained in a single-phase or multi-phase or multi-compartment water ...

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04-02-2016 дата публикации

AGENT FOR IMPROVING TISSUE PENETRATION

Номер: US20160031781A1
Принадлежит: Genzyme Corporation

The invention concerns a pharmaceutical preparation which improves penetration of active substances through the tissue membrane or barrier of the target organ. 4. The pharmaceutical composition of claim 1 , wherein p is 2 or 3.5. The pharmaceutical composition of further comprising a pharmaceutically active agent.6. The pharmaceutical composition of further comprising common pharmaceutical additives and/or diluents.7. The pharmaceutical composition of claim 5 , wherein the pharmaceutically active agent is a medicament for treating disorders of the brain.8. The pharmaceutical composition of claim 5 , wherein the pharmaceutically active agent is a medicament for treating disorders of the gastrointestinal tract.9. The pharmaceutical composition of claim 5 , wherein the pharmaceutically active agent is a medicament for treating disorders of the skin.10. The pharmaceutical composition of claim 5 , wherein the pharmaceutically active agent is a medicament for treating a respiratory disorder. This application is a continuation of U.S. application Ser. No. 13/089,562, filed Apr. 19, 2011, which is a continuation of U.S. application is Ser. No. 12/357,003, filed Jan. 21, 2009, abandoned, which is a continuation of U.S. application Ser. No. 11/716,669, filed Mar. 12, 2007, abandoned, which is a continuation of U.S. application Ser. No. 10/477,562, filed Nov. 12, 2003, abandoned, which is a 35 U.S.C. §371 National Phase Entry Application from PCT/EP02/05242, filed May 13, 2002, and designating the U.S. This application also claims foreign priority to Application No. DE 101 22 855.4, filed May 11, 2001. All of the above applications are hereby incorporated by reference in their entireties.The invention concerns a pharmaceutical preparation which improves penetration of the active substance through the tissue membrane or barrier of the target organ.The challenge in developing new pharmaceuticals is identifying agents that are both pharmacologically active agents and can reach ...

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06-02-2020 дата публикации

(METH)ACRYLIC MONOMER AND METHOD FOR PRODUCING SAME

Номер: US20200039916A1
Принадлежит:

A (meth)acrylic monomer is represented by general formula (1) (wherein Rrepresents a hydrogen atom or a methyl group; Rto Rindependently represent —CHor —CH—O—R, wherein at least one of Rto Rrepresents —CH—O—R; Rrepresents an alkyl group having 1 to 4 carbon atoms; and Z represents multiple atoms necessary for the formation of an alicyclic hydrocarbon group having 3 to 10 carbon atoms in conjunction with a carbon atom). The (meth)acrylic monomer has a property of high acid degradability and can be removed by the action of an acid. 2. The (meth)acrylic monomer according to claim 1 , wherein the alicyclic hydrocarbon group is a monocyclic alicyclic hydrocarbon group or monocyclic alicyclic hydrocarbon group having a substituent claim 1 , a condensed alicyclic hydrocarbon group or condensed alicyclic hydrocarbon group having a substituent claim 1 , an adamantyl group or adamantyl group having a substituent claim 1 , a dicyclopentanyl group or dicyclopentanyl group having a substituent claim 1 , or an isobornyl group or isobornyl group having a substituent.3. The (meth)acrylic monomer according to claim 2 , wherein the monocyclic alicyclic hydrocarbon group is cyclopentane claim 2 , cyclohexane claim 2 , cycloheptane claim 2 , or cyclooctane. This application is the U.S. National Phase Application under 35 U.S.C. § 371 of International Application No. PCT/JP2017/036109, filed Oct. 4, 2017, designating the U.S. and published as WO 2018/066594 A1 on Apr. 12, 2018, which claims the benefit of Japanese Application No. JP 2016-197289, filed Oct. 5, 2016. Any and all applications for which a foreign or a domestic priority is claimed is/are identified in the Application Data Sheet filed herewith and is/are hereby incorporated by reference in their entireties under 37 C.F.R. § 1.57.The present invention relates to a (meth)acrylic monomer, and a method for producing the (meth)acrylic monomer.In general, as chemically amplifying resist materials, out of resist materials, the so- ...

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15-02-2018 дата публикации

Glycol ether process

Номер: US20180044272A1
Автор: Saurabh KATIYAR
Принадлежит: Scientific Design Co Inc

A process for the preparation of glycol ethers by providing a diethylene glycol ether column bottoms mixture comprising triethylene glycol ether, tetraethylene glycol ether, and glycol ether catalyst; separating, in a stripping column, the column bottom mixture into a triethylene glycol ether vapor overhead and a liquid bottoms; and separating, in an evaporator, the liquid bottoms into a residue containing about 80% to about 90% tetraethylene glycol ether and an evaporator overhead comprising at least about 60% tetraethylene glycol ether.

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15-02-2018 дата публикации

NARROW RANGE ALCOHOL ALKOXYLATES AND DERIVATIVES THEREOF

Номер: US20180044274A1
Принадлежит:

The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates. 2. The composition of claim 1 , wherein said alcohol ethoxylate is sulfated.3. The composition of comprising from about 1% to about 2% by weight of the composition of methane sulfonic acid and from about 0.1% to about 2% by weight of the composition of an alkyl ether.4. The composition of comprising from about 2% to about 6% by weight of the composition of dodecyl benzene sulfonic acid and from about 0.1% to about 4% by weight of the composition of an impurity selected from the group consisting of alkyl ethers claim 1 , glycols claim 1 , and ethoxylated sulfonates.5. The composition of wherein said alcohol ethoxylate is derived from a natural alcohol claim 1 , a synthetic alcohol claim 1 , or a mixture thereof.6. A detergent composition comprising the composition of claim 1 , wherein said detergent composition is a form selected from the group consisting of a granular detergent claim 1 , a bar-form detergent claim 1 , a liquid laundry detergent claim 1 , a gel detergent claim 1 , a single-phase or multi-phase unit dose detergent claim 1 , a detergent contained in a single-phase or multi-phase or multi-compartment water soluble pouch claim 1 , a liquid hand dishwashing composition claim 1 , a laundry pretreat product claim 1 , a detergent contained on or in a porous substrate or nonwoven sheet claim 1 , a automatic dish-washing detergent claim 1 , a hard surface cleaner claim 1 , a fabric softener composition claim 1 , and mixtures thereof.7. A detergent composition comprising the composition of wherein said detergent composition is a form selected from the group consisting of a granular detergent claim 2 , a bar-form detergent claim 2 , a liquid laundry detergent claim 2 , a gel detergent claim 2 , a single-phase or multi-phase unit dose detergent claim 2 , a detergent contained in a single-phase or multi-phase or multi-compartment water ...

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08-05-2014 дата публикации

HYDROXY COMPOUNDS OBTAINED FROM 2,2,3,3-TETRAFLUOROOXETHANE AND DERIVATIVES THEREOF

Номер: US20140123876A1
Принадлежит: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

The invention relates to a hydroxy compound of formula (I) wherein n is an integer equal to or higher than 1 as an intermediate for the preparation of compounds of formulae (IIa) and (IIIb) as defined in the specification that can be used as water and oil resistance agents. The invention further relates to water and oil resistance compositions containing compounds (IIa) and (IIb). 1. A hydroxy compound of formula (I){'br': None, 'sub': 2', '2', '2', 'n', '2', '2', '2, 'F(CHCFCFO)CHCFCHOH\u2003\u2003(I)'}wherein n is an integer equal to or higher than 1.4. A process according to in which step b) comprises reacting compound (IV) with an alcohol claim 3 , to provide an ester that is subsequently reduced to the hydroxy compound of formula (I).56-. (canceled)7. A water and oil resistance compositions comprising a compound of formula (IIa) or (IIb) as defined in and at least one additive or vehicle.8. A compound according to claim 2 , wherein the compound is selected from compounds of formula (IIa) and wherein Ris a —CR═CHgroup claim 2 , and Ris selected from hydrogen and straight or branched claim 2 , saturated or unsaturated C-Chydrocarbons.9. A compound according to claim 2 , wherein the compound is selected from compounds of formula (IIa) and wherein n is an integer from 1 to 100.10. A compound according to claim 2 , wherein the compound is selected from compounds of formula (IIa) and wherein m is an integer from 0 to 10.11. A compound according to claim 2 , wherein the compound is selected from compounds of formula (IIa) and wherein Rand Rare both hydrogen.12. A compound according to claim 2 , wherein the compound is selected from compounds of formula (IIa) and wherein Ris hydrogen or a hydrocarbon chain claim 2 , m is an integer from 0 to 3 claim 2 , and Rand Rare both hydrogen.13. A compound according to claim 2 , wherein the compound is selected from compounds of formula (IIa) and wherein Ris a P(O)RRgroup claim 2 , m is an integer from 0 to 3 claim 2 , Rand Rare ...

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15-02-2018 дата публикации

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM

Номер: US20180047419A1
Принадлежит: SHOWA DENKO K.K.

A fluorine-containing ether compound of the present invention is represented by Formula (1). 1. A fluorine-containing ether compound represented by Formula (1) ,{'br': None, 'sup': 1', '2', '3, 'sub': 2', '2, 'R—CH—R—CH—R\u2003\u2003(1)'}{'sup': 1', '2', '3', '1, 'claim-text': {'br': None, 'sub': 2', 'y-1', '2', 'y', 'z', '2', 'y-1, '—(CF)—O—((CF)O)—(CF)—\u2003\u2003(3)'}, '(In Formula (1), Ris an organic end group having 3 or more carbon atoms which includes two or more polar groups with each polar group being bonded to different carbon atoms and the carbon atoms to which the polar groups are bonded being bonded to each other via a linking group including the carbon atoms which are not bonded to the polar groups, Rincludes a perfluoropolyether chain represented by Formula (3), and Ris a hydroxyl group or R)'}(In Formula (3), y represents an integer of 2 to 4, and z represents an integer of 1 to 30).2. A fluorine-containing ether compound represented by Formula (2) ,{'br': None, 'sup': 1', '2', '1, 'sub': 2', '2, 'R—CH—R—CH—R\u2003\u2003(2)'}{'sup': 1', '2, 'claim-text': {'br': None, 'sub': 2', 'y-1', '2', 'y', 'z', '2', 'y-1, '—(CF)—O—((CF)O)—(CF)—\u2003\u2003(3)'}, '(In Formula (2), Ris an organic end group having 3 or more carbon atoms which includes two or more polar groups with each polar group being bonded to different carbon atoms and the carbon atoms to which the polar groups are bonded being bonded to each other via a linking group including the carbon atoms which are not bonded to the polar groups, and Rincludes a perfluoropolyether chain represented by Formula (3),)'}(In Formula (3), y represents an integer of 2 to 4, and z represents an integer of 1 to 30).3. The fluorine-containing ether compound according to claim 1 ,{'sup': '1', 'wherein the polar group included in Ris a hydroxyl group.'}4. The fluorine-containing ether compound according to claim 1 ,{'sup': '1', 'wherein Rhas an ether bond (—O—).'}18. The fluorine-containing ether compound according ...

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22-02-2018 дата публикации

OPEN-FLASK HYDROBORATION AND THE USE THEREOF

Номер: US20180050972A1
Принадлежит: PURDUE RESEARCH FOUNDATION

The present disclosure generally relates to a process for hydroboration of an alkene or alkyne using ammonia borane (AB). In particular, the present invention relates to hydroboration of an alkene or alkyne in the presence of air or moisture, and a clean process for facile preparation of an alcohol by oxidizing the organoborane so formed with hydrogen peroxide. The products, including aminodialkylboranes, ammonia trialkylborane complexes, as well as various alcohols so prepared, are within the scope of this disclosure. 1. A process for hydroboration of an alkene or alkyne , comprising the steps ofa. preparing a solution of an ammonia borane (AB);b. adding an alkene or alkyne to said AB solution; andc. refluxing with heating and stirring to afford an organoborane, wherein the effectiveness of this process is not affected by the presence of air or moisture.2. The process of claim 1 , wherein the solution of an ammonia borane is prepared using an ethereal solvent.3. The process of claim 2 , wherein said ethereal solvent is THF (tetrahydrofuran).4. The process of claim 1 , wherein the solution of an ammonia borane in THF has a concentration of about 0.5˜2 M (moles/liter).5. The process of claim 1 , wherein said refluxing is performed at about 90° C.6. The process of claim 1 , wherein said alkene or alkyne is part of an aromatic molecule claim 1 , an aliphatic molecule claim 1 , or a combination thereof.7. The process of claim 1 , wherein said alkene or alkyne is part of a cyclic structure claim 1 , a linear structure claim 1 , or a combination thereof.8. The process of claim 1 , wherein the molar ratio of said AB to said alkene or alkyne ranges from about 2 to about 0.2.9. An aminodialkylborane or ammonia-trialkylborane complex prepared according to the process ofa. preparing a solution of an ammonia borane (AB);b. adding an alkene or alkyne to said AB solution; andc. refluxing with heating and stirring to afford an organoborane, wherein the effectiveness of this ...

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22-05-2014 дата публикации

CONTINUOUS METHOD FOR THE SYNTHESIS OF POLYOLS

Номер: US20140142271A1
Принадлежит: REPSOL, S.A.

The present invention is directed to the synthesis of polyols in a continuous process which comprises the continuous generation of oligomeric polyoxyalkylene polyether polyol by acid catalysis. 1. A process for the preparation of polyoxyalkylene polyether polyols which comprises:(i) continuously reacting at least one polyhydric precursor and at least one alkylene oxide in the presence of at least one acid catalyst and, optionally in the presence of a double metal cyanide complex catalyst, at a temperature below that necessary to activate said double metal cyanide complex catalyst;(ii) continuously removing the mixture comprising the oligomeric polyoxyalkylene polyether polyol formed in the previous step, adding to said mixture double metal cyanide complex catalyst if required, and raising the temperature to that needed to activate the double metal cyanide complex catalyst while adding further alkylene oxide or mixtures of alkylene oxides; and(iii) continuously removing the final polyoxyalkylene polyether polyol formed;with the proviso that, whether a double metal cyanide complex catalyst is added in step (i), step (ii) or both, sufficient amount of double metal cyanide complex catalyst is present in the mixture for obtaining the final polyoxyalkylene polyether polyol from the oligomeric polyoxyalkylene polyether polyol.2. A process according to claim 1 , wherein the temperature in step (i) is below 80° C.3. A process according to claim 2 , wherein the temperature in step (i) is between 0 and 70° C.4. A process according to claim 1 , wherein the temperature in step (i) is between 30 and 60° C.5. A process according to claim 1 , wherein the temperature in step (ii) is above 80° C.6. A process according to claim 5 , wherein the temperature in step (ii) is between 100 and 200° C.7. A process according to claim 6 , wherein the temperature in step (ii) is between 100 and 160° C.8. Process according to wherein said polyhydric precursor is glycerine.9. A process according ...

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19-03-2015 дата публикации

Method for preparing glycerol ether and glycol ether

Номер: US20150080613A1

The present invention concerns a method for preparing glycerol ether or glycol ether comprising the reaction of a compound of formula (II) with a compound of formula (III) in the presence of a heterogeneous acid catalyst of formulas (II) and (III).

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24-03-2016 дата публикации

POLYOL-ETHER COMPOUND AND METHOD FOR PRODUCING THE SAME

Номер: US20160083321A1
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

A method for producing a polyol-ether compound, wherein a compound represented by the following formula (1) is subjected to hydrogenation reduction in the presence of a hydrogenation catalyst to obtain a polyol-ether compound having a skeleton represented by the following formula (2): 2. The method according to claim 1 , wherein Ris a methyl group or an ethyl group.3. The method according to claim 1 , wherein Ris a hydroxymethyl group.4. The method according to claim 1 , wherein Rand Rare each a methyl group.5. The method according to claim 1 , wherein the compound represented by the general formula (1) is subjected to hydrogenation reduction in a reaction solvent comprising an ether compound claim 1 , a saturated hydrocarbon compound claim 1 , or both.6. The method according to claim 1 , wherein the hydrogenation catalyst is a solid catalyst comprising palladium.7. The method according to claim 1 , wherein the hydrogenation catalyst is a solid catalyst comprising a zirconium compound or an apatite compound.9. The polyol-ether compound according to claim 8 , wherein Rand Rare each a methyl group.10. The method according to claim 2 , wherein Rand Rare each a methyl group.11. The method according to claim 2 , wherein the compound represented by the general formula (1) is subjected to hydrogenation reduction in a reaction solvent comprising an ether compound claim 2 , a saturated hydrocarbon compound claim 2 , or both.12. The method according to claim 2 , wherein the hydrogenation catalyst is a solid catalyst comprising palladium.13. The method according to claim 2 , wherein the hydrogenation catalyst is a solid catalyst comprising a zirconium compound or an apatite compound.14. The method according to claim 3 , wherein Rand Rare each a methyl group.15. The method according to claim 3 , wherein the compound represented by the general formula (1) is subjected to hydrogenation reduction in a reaction solvent comprising an ether compound claim 3 , a saturated hydrocarbon ...

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29-03-2018 дата публикации

BRIDGED BI-AROMATIC LIGANDS AND TRANSITION METAL COMPOUNDS PREPARED THEREFROM

Номер: US20180086685A1
Принадлежит: UNIVATION TECHNOLOGIES, LLC

Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds. 2. A ligand according to wherein each of R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , Rand Ris independently selected from the group consisting of hydride claim 1 , halide claim 1 , and optionally substituted alkyl claim 1 , heteroalkyl claim 1 , aryl claim 1 , heteroaryl claim 1 , alkoxyl claim 1 , aryloxyl claim 1 , silyl claim 1 , dialkylamino claim 1 , alkylthio claim 1 , and arylthio.3. A ligand according to wherein each of R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , Rand Ris independently selected from the group consisting of hydride claim 1 , halide claim 1 , and optionally substituted alkyl claim 1 , heteroalkyl claim 1 , aryl claim 1 , heteroaryl claim 1 , alkoxyl claim 1 , and aryloxyl.4. A ligand according to wherein the bridging group E is selected from the group consisting of optionally substituted divalent hydrocarbyl and divalent heteroatom containing hydrocarbyl.5. A ligand according to wherein the bridging group E is selected from the group consisting of optionally substituted divalent alkyl claim 1 , alkenyl claim 1 , alkynyl claim 1 , heteroalkyl claim 1 , heteroalkenyl claim 1 , heteroalkynyl claim 1 , carbocycle claim 1 , heterocarbocycle claim 1 , aryl claim 1 , heteroaryl and silyl.6. A ligand according to wherein the bridging group E is represented by the general formula —(QR)— wherein each Q is either carbon or silicon and each Rmay be the same or different from the others such that each Ris selected from the group consisting of hydride and optionally substituted hydrocarbyl and heteroatom containing hydrocarbyl claim 1 , and optionally two or more Rgroups may be ...

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30-03-2017 дата публикации

COMPOSITION AND METHOD FOR REDUCING RESIDUAL ALDEHYDE CONTENT AND FOUL ODORS OF POLYOLS

Номер: US20170088497A1
Принадлежит:

A composition comprises a polyol and a polyethylenimine compound. A method for reducing the volatile aldehyde content of a polyol comprises the steps of: (a) providing a polyol, the polyol containing a first amount of volatile aldehyde compounds; (b) providing a polyethylenimine compound; and (c) adding the polyethylenimine compound to the polyol to produce a composition. 1. A composition comprising:(a) a polyol; and(b) a polyethylenimine compound.2. The composition of claim 1 , wherein the polyol has a molar mass of about 400 g/mol or more.3. The composition of claim 1 , wherein the polyol is a polyether polyol.4. The composition of claim 1 , wherein the untreated polyol contains volatile aldehyde compounds.5. The composition of claim 4 , wherein the untreated polyol contains about 3 ppm or more of volatile aldehyde compounds claim 4 , based on the weight of the polyol.6. The composition of claim 1 , wherein the polyethylenimine compound is present in the polyol in an amount of about 100 ppm or more claim 1 , based on the weight of the polyol.7. The composition of claim 6 , wherein the polyethylenimine compound is present in the polyol in an amount of about 100 ppm to about 20 claim 6 ,000 ppm claim 6 , based on the weight of the polyol.8. The composition of claim 1 , wherein the polyethylenimine compound has a molar mass of about 500 g/mol or more.9. The composition of claim 1 , wherein the composition contains about 2 ppm or less of volatile aldehyde compounds claim 1 , based on the weight of the polyol.10. The composition of claim 1 , wherein the composition further comprises a bisulfite compound.11. The composition of claim 10 , wherein the composition further comprises sodium bisulfite.12. The composition of claim 10 , wherein the polyethylenimine compound and the bisulfite compound are present in an amount of about 0.5 to about 2 parts by weight bisulfite compound per 1 part polyethylenimine compound.13. The composition of claim 10 , wherein the bisulfite ...

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12-05-2022 дата публикации

COMPOUND AND COMPOSITION

Номер: US20220144741A1
Принадлежит: KAO CORPORATION

The present invention provides: a compound that has a low melting point and is capable of forming a film of high hydrophobicity, and a composition containing this compound. The compound of the present invention is represented by chemical formula (1). 2. The compound according to claim 1 , wherein in the compound represented by the Chemical Formula (1) claim 1 , X is a single bond.3. The compound according to claim 1 , wherein the compound represented by the Chemical Formula (1) comprises two or more kinds of the compound between which total numbers of carbon atoms of Rand Rare the same claim 1 , but numbers of carbon atoms of Rand numbers of carbon atoms of Rare each different.4. The compound according to claim 3 , wherein in the compound represented by the Chemical Formula (1) claim 3 , a content ratio of a compound in which Rhas 5 or more carbon atoms and Rhas 5 or more carbon atoms is 10 mass % or more and 90 mass % or less with respect to a total amount of the compound represented by the Chemical Formula (1).5. The compound according to claim 1 , wherein the compound represented by the Chemical Formula (1) comprises a compound 1 in which A is —O—CH—CH(OH)—CHOH and a compound 2 in which A is —O—CH(—CH—OH).6. The compound according to claim 5 , wherein in the compound represented by Chemical Formula (1) claim 5 , a content of the compound 1 with respect to a total amount of the compound 1 and the compound 2 is 30 mass % or more.7. The compound according to claim 1 , wherein in the compound represented by Chemical Formula (1) claim 1 , a total content of a compound in which a total number of carbon atoms of Rand Ris 14 and a compound in which a total number of carbon atoms of Rand Ris 16 is 75 mass % or more.8. The compound according to claim 1 , wherein the compound represented by the Chemical Formula (1) has a melting point of 30° C. or lower.9. The compound according to claim 1 , wherein the compound represented by the Chemical Formula (1) is a reactant of an ...

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23-04-2015 дата публикации

PARTIALLY FLUORINATED ALCOHOLS AND DERIVATIVES

Номер: US20150112095A1
Автор: LARICHEV ROMAN B.
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

The present invention is drawn to a compound of formula (1): 2. The compound of wherein Ris Cto Clinear fluoroalkyl.4. The process of wherein Ris Cto Clinear fluoroalkyl.6. The compound of claim 5 , wherein Ris Cto Clinear fluoroalkyl.7. The compound of selected from the formula (2) such that (1) p is 1 claim 5 , m is 0 or 3 to 8 claim 5 , and n is 0; (2) p is 0 claim 5 , m is 3 to 8 claim 5 , and n is 0; or (3) p is 1 claim 5 , m is 0 claim 5 , and n is 1 to 12.9. A process to prepare a compound of formula (2) of comprising contacting an alcohol of the formula RCHOH claim 5 , wherein Ris Cto Clinear or branched fluoroalkyl claim 5 , with an alcohol of formula J(CH)OH claim 5 , where J is a halogen and t is 3-10 claim 5 , in the presence of a base.10. The process of claim 9 , wherein the base is chosen from NaH claim 9 , KOH claim 9 , NaOH claim 9 , or CsCO.11. The process of or claim 9 , wherein Ris Cto Clinear fluoroalkyl.12. The process of claim 8 , wherein steps c) and e) are performed as a semi-continuous process where the partially fluorinated aldehyde of step (c) (i) or partially fluorinated ester of step (c) (ii) is not isolated prior to performing step e).13. The process of claim 8 , wherein the partially fluorinated formate of step (b) (ii) is formed without the use of organic solvent.14. The process of claim 8 , where the alkali metal hydride of step a) is selected from the group consisting of NaH claim 8 , KH claim 8 , and CaH; and the reducing agent of step d) is selected from the group consisting of LiAlHand NaBH.15. The process of claim 8 , wherein steps (c) (i) claim 8 , (c) (ii) claim 8 , (e) (i) claim 8 , and (e) (ii) take place at a temperature at or below −20° C.1719. The compound of claim claim 8 , wherein Ris Cto Clinear fluoroalkyl. The field of invention is related to compounds useful for making partially fluorinated alcohols, partially fluorinated alcohols, and derivatives thereof useful as starting materials for additives in coating ...

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17-07-2014 дата публикации

Reduction of hmf ethers with metal catalyst

Номер: US20140200299A1
Принадлежит: Archer Daniels Midland Co

Methods of making reduced derivatives of hydroxymethyl furfural using metal catalysts are described. The derivatives may have tetrahydrofuran or furan nucleus with alkoxymethyl ether or ester moieties on the 5″ carbon and methanol on the 2′ carbon. Suitable metal catalyst include Raney nickel, a nickel catalyst with a zirconium promoter, a chromite catalyst with a barium, a palladium catalyst, such as palladium on carbon, or a ruthenium catalyst. Also provided are a new class of compounds, which are n-alkoxy hexane diols (i.e., 1,2 or 1,5 hexane diol ethers) and methods of making the same by reduction of furan or tetrahydrofuran derivatives.

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13-05-2021 дата публикации

Electrolyte for Lithium Ion Batteries

Номер: US20210143478A1
Принадлежит:

The disclosure relates to an electrolyte for an energy store comprising a conducting salt and a solvent. The solvent comprises at least one compound according to the general formula (1), as indicated in the following: wherein R, R, R, Rare, identically or independently of each other, selected from the group comprising linear or branched C-alkyl, C-alkenyl C-cycloalkyl and/or phenyl, each unsubstituted or mono- or polysubstituted by a substituent selected from the group comprising F, CN and/or C-alkyl, mono- or polysubstituted with fluorine. 2. The electrolyte as claimed in claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , Rare identical or different and selected independently from the group comprising unsubstituted C-C-alkyl or phenyl and C-C-alkyl or phenyl singly or multiply substituted by fluorine claim 1 , CN or CF.3. The electrolyte as claimed in claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , Rare identical or different and selected independently from the group comprising methyl claim 1 , ethyl claim 1 , n-propyl and isopropyl.4. The electrolyte as claimed in claim 1 , wherein the compound of the general formula (1) is selected from the group comprising 1 claim 1 ,1 claim 1 ,2 claim 1 ,2-tetramethoxyethane and 1 claim 1 ,1 claim 1 ,2 claim 1 ,2-tetraethoxyethane.5. The electrolyte as claimed in claim 1 , wherein the solvent comprises the compound of the formula (1) in an amount of from ≥0.1% by weight to ≤100% by weight claim 1 , preferably in an amount of from ≥10% by weight to ≤80% by weight claim 1 , more preferably in an amount of from ≥20% by weight to ≤50% by weight claim 1 , particularly preferably in an amount of from ≥30% by weight to ≤50% by weight claim 1 , based on the total weight of the electrolyte solvent.6. The electrolyte as claimed in claim 1 , wherein the electrolyte comprises an organic solvent selected from the group comprising ethylene carbonate claim 1 , ethyl methyl carbonate claim 1 , propylene carbonate claim 1 , dimethyl ...

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19-05-2016 дата публикации

FLUORINATED POLYETHER COMPOUND, LUBRICANT, LIQUID COMPOSITION AND ARTICLE

Номер: US20160137947A1
Принадлежит: Asahi Glass Company, Limited

To provide a fluorinated polyether compound capable of forming a film excellent in lubricity, a lubricant and a liquid composition, as well as an article having a film excellent in lubricity, on a substrate. A fluorinated polyether compound represented by {X—O—[(CFCFO)—(CFCFCFCFO)]}—Y—{[(OCFCF)—(OCFCFCFCF)]—O—Z}is used. X is a group having a hydroxy group, a carboxy group, an ester group or an aryl group, Y is an (m+n) valent linking group, Z is a group having a haloalkyl group, each of m and n is an integer of from 1 to 10, m+n is an integer of from 2 to 20, and each of a, b, c and d is an integer of from 1 to 100. 1. A fluorinated polyether compound represented by the following formula (A):{'br': None, 'sub': 2', '2', 'a', '2', '2', '2', '2', 'b', 'm', '2', '2', 'c', '2', '2', '2', '2', 'd', 'n, '{X—O—[(CFCFO)—(CFCFCFCFO)]}—Y—{[(OCFCF)—(OCFCFCFCF)]—O—Z}\u2003\u2003(A)'}wherein X is a group having a hydroxy group, a carboxy group, an ester group or an aryl group,Y is an (m+n) valent linking group having no etheric oxygen atom at its terminals,Z is a group not having a hydroxy group, a carboxy group, an ester group or an aryl group, and having a haloalkyl group (provided that the halogen atom is a fluorine atom or a chlorine atom) or a haloalkyl group (provided that the halogen atom is a fluorine atom or a chlorine atom) having an etheric oxygen atom inserted between carbon-carbon atoms,m is an integer of from 1 to 10,n is an integer from 0 to 10,m+n is an integer of from 2 to 20, and{'sub': 2', '2', '2', '2', '2', '2', '2', '2', 'a', '2', '2', '2', '2', 'b', '2', '2', '2', '2', '2', '2', '2', '2', 'c', '2', '2', '2', '2', 'd, 'a, b, c and d are each independently an integer of from 1 to 100, provided that the linking order of a number of (CFCFO) units and b number of (CFCFCFCFO) units in [(CFCFO)—(CFCFCFCFO)], and the linking order of c number of (OCFCF) units and d number of (OCFCFCFCF) units in [(OCFCF)—(OCFCFCFCF)], are not limited.'}2. The fluorinated polyether ...

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17-05-2018 дата публикации

CONSTITUTIVE 1,4-DIOXANE-DEGRADING BACTERIA

Номер: US20180135141A1
Принадлежит:

An object of the present invention is to provide a constitutive 1,4-dioxane-degrading bacteria offering excellent maximum relative rates of degradation of 1,4-dioxane. As a means for achieving the object, the present invention provides a constitutive 1,4-dioxane-degrading bacteria being strain N23 deposited as Accession No. NITE BP-02032. 1. A constitutive 1 ,4-dioxane-degrading bacteria being strain N23 deposited as Accession No. NITE BP-02032.2. A suspension containing a constitutive 1 claim 1 ,4-dioxane-degrading bacteria according to .3. A method for treating a cyclic ether in water claim 1 , characterized by using a constitutive 1 claim 1 ,4-dioxane-degrading bacteria according to .4. A method for treating a cyclic ether in soil claim 1 , characterized by using a constitutive 1 claim 1 ,4-dioxane-degrading bacteria according to .5. A method for treating a cyclic ether according to claim 3 , characterized in that the cyclic ether is one or more types selected from 1 claim 3 ,4-dioxane claim 3 , 1 claim 3 ,3-dioxolane claim 3 , 2-methyl-1 claim 3 ,3-dioxolane claim 3 , and tetrahydrofuran.6. A method for treating a cyclic ether according to claim 3 , characterized in that the method is performed in a presence of diethylene glycol.7. A method for culturing a constitutive 1 claim 3 ,4-dioxane-degrading bacteria being strain N23 deposited as Accession No. NITE BP-02032 claim 3 , characterized in that culturing is performed using a medium that contains one or more types selected from 1 claim 3 ,4-dioxane claim 3 , glyoxylic acid claim 3 , glycolic acid claim 3 , ethylene glycol claim 3 , diethylene glycol claim 3 , 1 claim 3 ,4-butanediol claim 3 , 1-butanol claim 3 , tetrahydrofuran claim 3 , glucose claim 3 , and acetic acid.8. A method for culturing a constitutive 1 claim 3 ,4-dioxane-degrading bacteria being strain N23 deposited as Accession No. NITE BP-02032 claim 3 , characterized in that culturing is performed using a medium that contains one or more types ...

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09-05-2019 дата публикации

METHOD OF PRODUCING ALCOHOL ALKOXYLATES

Номер: US20190135720A1
Принадлежит:

A method of producing alcohol alkoxylates comprising contacting a hydrocarbon mixture with a hydroformylation catalyst under hydroformylation conditions to form a product mixture comprising one or more alcohols and formate esters; treating the product mixture to reduce the concentration of formate esters to produce an alcohol stream; and contacting the alcohol stream and an epoxide with a potassium hydroxide catalyst under alkoxylation conditions to produce one or more alcohol alkoxylates. 1. A method of producing alcohol alkoxylates comprising:a. contacting a hydrocarbon mixture with a hydroformylation catalyst under hydroformylation conditions to form a product mixture comprising one or more alcohols and formate esters;b. treating the product mixture to reduce the concentration of formate esters to produce an alcohol stream;c. contacting the alcohol stream and an epoxide with a potassium hydroxide catalyst under alkoxylation conditions to produce one or more alcohol alkoxylates.2. The method of wherein the hydrocarbon mixture comprises hydrocarbons having from 4 to 20 carbon atoms.3. The method of any of - wherein the hydroformylation conditions of step a) are controlled to produce less formate esters.4. The method of further comprising controlling the temperature claim 3 , catalyst or ligand concentration claim 3 , or hydrogen and carbon monoxide composition and pressure to reduce the production of formate esters.5. The method of any of - wherein step b) comprises hydrogenating the product mixture to reduce the concentration of formate esters.6. The method of any of - wherein step b) comprises contacting the product mixture with an aqueous base to convert at least a portion of the formate esters into alcohols and formates.7. The method of wherein the aqueous base comprises sodium hydroxide claim 6 , lithium hydroxide claim 6 , potassium hydroxide and cesium hydroxide.8. The method of any of - wherein the epoxide is selected from the group consisting of ethylene ...

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28-08-2014 дата публикации

NOVEL HYDROFORMYLATION PROCESS

Номер: US20140243558A1
Автор: Arlt Dieter
Принадлежит: UMICORE AG & CO. KG

The present invention relates to a process for producing 4-hydroxybutyraldehyde, characterized in that allyl alcohol dissolved in polar solvents is reacted with CO and H2 in the presence of a catalytic system which is formed from a rhodium complex and a cyclobutane ligand which contains at least two trans-coordinated 1,3-dialkylphenyl-phosphinomethyl groups, with the exclusion of catalysts which contain an aliphatic, araliphatic or cycloaliphatic phosphine as ligand. In which Ris alkyl, preferably methyl, ethyl or propyl Ris H or an alkoxy group, Rand Rindependently of one another, are H, CHOR, CHO-aralkyl, CHOH, CH—[P(3,5-R,R-4-R-phenyl)2] or CHO—(CH—CH—O)—H where m is a number from 1 to 1000. 1. A process for producing 4-hydroxybutyraldehyde , characterized in that allyl alcohol is reacted in polar solvents with CO and Hin the presence of a catalytic system which is formed from a rhodium complex and a cyclobutane ligand which comprises at least two trans-coordinated 1 ,3-dialkylphenylphosphinomethyl groups , with the exclusion of catalysts which contain an aliphatic , araliphatic or cycloaliphatic phosphine as ligand.2. The process as claimed in claim 1 , characterized in that a catalytic system is used which is formed from a rhodium complex and all-trans-1 claim 1 ,2 claim 1 ,3 claim 1 ,4-(3 claim 1 ,5-xylylphosphino-methyl)cyclobutane.3. The process as claimed in claim 1 , characterized in that a catalytic system is used which is formed from a rhodium complex and trans-1 claim 1 ,2-(3 claim 1 ,5-xylylphosphino-methylcyclobutane.4. The process as claimed in claim 1 , characterized in that a catalytic system is used which is formed from a rhodium complex and all-trans-1 claim 1 ,2 claim 1 ,3-(3 claim 1 ,5-xylylphosphino-methyl)-4-(methoxymethyl)cyclobutane.5. The process as claimed in claim 1 , characterized in that a catalytic system is used which is formed from a rhodium complex and all-trans-1 claim 1 ,2-(3 claim 1 ,5-xylylphosphino-methyl)-3 claim 1 ,4-bis( ...

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24-06-2021 дата публикации

Surfactant Performance Through Carbon Chain Extension And Lower Branching

Номер: US20210188749A1
Принадлежит:

Provided herein are novel extended branched alcohols having a lower branching number and improved biodegradability when compared to other branched alcohols. Also provided are novel extended branched ethoxylates having surfactant properties which can be more efficient in reducing surface tension when compared to the ethoxylated form of other branched alcohols. Further provided are novel syntheses of making extended branched alcohols and extended branched ethoxylates. 4. The mixture of claim 1 , wherein the mixture further comprises isomers of one or more of the plurality of compounds.5. The mixture of claim 1 , wherein the mixture has a carbon distribution number between about 10 and about 14.6. A surfactant comprising a compound of the structural formula of .7. A surfactant comprising a plurality of compounds of the structural formula of .8. The compounds of claim 1 , wherein the compound is readily biodegradable in accordance with OECD 301 F.9. The compounds of claim 1 , wherein the compound reduces surface tension between about 15 percent and about 20 percent when compared to the ethoxylated form of other branched alcohols.10. A method of making the mixture of extended branched alcohols of comprising the steps of:providing a branched alcohol;reacting the branched alcohol with a half-ester to provide an extended branched ester; andreducing the extended branched ester to provide an extended branched alcohol.11. The method of claim 10 , wherein the half-ester is monoethyl malonate.12. The methods of claim 10 , wherein the extended branched ester is reduced by dissolving the extended branched ester in tetrahydrofuran.13. A method of making the mixture of extended branched alcohols of comprising the steps offorming an aldehyde from a branched alcohol;converting the aldehyde to form an extended branched ester; andreducing the extended branched ester to produce an extended branched alcohol.14. The method of claim 13 , wherein an aldehyde is formed by hydrogen abstraction ...

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16-06-2016 дата публикации

PURIFICATION METHOD

Номер: US20160168064A1
Принадлежит:

A method of separating a secondary alcohol compound from a primary alcohol compound using selective acylation is provided. 2. The method of wherein the mixture comprises a majority of the secondary alcohol compound and a minority of the primary alcohol compound.3. The method of wherein the acylating agent is present in ≧2 times the molar amount of the primary alcohol compound.4. The method of wherein the acid catalyst is present in an amount of 0.05 to 10 mole equivalents of the acylating agent.5. The method of wherein the secondary alcohol compound is separated from the acylated primary alcohol compound by one or more of distillation claim 1 , column chromatography claim 1 , or crystallization.6. The method of wherein the secondary alcohol compound is separated from the acylated primary alcohol compound by fractional distillation.7. The method of wherein the bulky group is chosen from branched Calkyl claim 1 , Ccycloalkyl claim 1 , substituted Ccycloalkyl claim 1 , Caryl claim 1 , and substituted Caryl.8. The method of wherein the secondary alcohol and primary alcohol compounds are isomers of a Chydrocarbyl alcohol.9. The method of wherein Chydrocarbyl alcohol further comprises a Chydrocarbyl ether moiety.10. The method of wherein the secondary alcohol and primary alcohol compounds are isomers.11. The method of wherein the partially acylated mixture further comprises an acylated secondary alcohol compound.12. 1-Methoxy-2-propan-2-ol having ≦10 ppm of 2-methoxypropan-1-ol.13. 1-Methoxy-2-propan-2-yl acetate having ≦10 ppm of 2-methoxypropan-1-yl acetate. The present invention relates generally to the field of separation of organic compounds, and more particularly to the separation of alcohol compounds.Distillation is a common technique used to separate organic compounds, which relies on a difference in boiling points of the compounds to be separated. As the difference in boiling points of the compounds to be separated becomes smaller, enhanced distillation ...

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16-06-2016 дата публикации

COMPOUND HAVING POLY (DIFLUOROMETHYLENE) CHAIN, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: US20160168466A1
Принадлежит:

A polar compound has a high chemical stability, high ability to align liquid crystal molecules and high solubility in a liquid crystal composition, and causes no decrease of liquid crystallinity of the liquid crystal composition, a liquid crystal composition contains the compound, and a liquid crystal display device includes the composition. 2. The compound according to claim 1 , wherein claim 1 , in formula (1) claim 1 , Ris a group represented by formula (1a) or (1b).3. The compound according to claim 1 , wherein claim 1 , in formula (1) claim 1 , Ris a group represented by formula (1a) or (1b) claim 1 , and in formula (1a) and formula (1b) claim 1 , Xis —OH claim 1 , —NHor a group represented by Si(R) claim 1 , in which Ris alkyl having 1 to 10 carbons or alkoxy having 1 to 9 carbons.10. A liquid crystal composition claim 1 , containing at least one compound according to as a first additive.18. The liquid crystal composition according to claim 10 , further containing at least one of a polymerizable compound other than the compounds represented by formula (16) claim 10 , a polymerization initiator claim 10 , a polymerization inhibitor claim 10 , an optically active compound claim 10 , an antioxidant claim 10 , an ultraviolet light absorber claim 10 , a light stabilizer claim 10 , a heat stabilizer and an antifoaming agent.19. A liquid crystal display device claim 10 , including at least one liquid crystal composition according to . The invention relates to a compound having a poly(difluoromethylene) chain, a liquid crystal composition and a liquid crystal display device. More specifically, the invention relates to a compound having difluoromethylene, a liquid crystal composition that contains the compound and has a positive or negative dielectric anisotropy, and a liquid crystal display device including the composition.In a liquid crystal display device, a classification based on an operating mode for liquid crystal molecules includes a phase change (PC) mode, a ...

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01-07-2021 дата публикации

COMPOUND AND COATING COMPOSITION EMPLOYING THE SAME

Номер: US20210198179A1

A compound serving as coalescing agent and a coating composition employing the compound are provided. The compound has a structure represented by Formula (I) 11. A coating composition , comprising:an aqueous resin; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a coalescing agent, wherein the coalescing agent is the compound as claimed in .'}12. The coating composition as claimed in claim 11 , wherein the aqueous resin is epoxy resin claim 11 , polyurethane resin claim 11 , acrylic resin claim 11 , polyester resin claim 11 , or a combination thereof.13. The coating composition as claimed in claim 11 , wherein the weight ratio of the coalescing agent to the aqueous resin is from 0.1:100 to 10:100. The disclosure relates to a compound and a coating composition employing the same.In recent times, water-based coating compositions are widely applied in the construction industry for decorative and protective purposes.Traditionally, coalescing agents are used in substantial volumes, particularly in latex coating compositions based on small particles of synthetic polymers such as polyacrylate. These coalescing agents are added to a coating in order to improve film formation. Their function derives from the plasticizing action which the coalescing agent has on the latex particles, enabling these particles to flow together and to form a continuous film. This film has optimum properties after the evaporation of the water. Significant in the context of the formation of a film is the temperature referred to as the film-forming temperature, at which (or below which) the polymer particles flow together to form a film. The coalescing agents lower the film-forming temperature of the polymer.Conventional coalescing agents, such as 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate or ethylene glycol monobutyl ether, have not met the latest international regulations on non-volatile organic compounds (which evaporate at 260° C. or higher as determined by the method provided in ASTM ...

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28-05-2020 дата публикации

Chemical liquid purification method and chemical liquid

Номер: US20200164294A1
Принадлежит: Fujifilm Corp

An object of the present invention is to provide a chemical liquid purification method which makes it possible to obtain a chemical liquid having excellent defect inhibition performance. Another object of the present invention is to provide a chemical liquid. The chemical liquid purification method according to an embodiment of the present invention is a chemical liquid purification method including obtaining a chemical liquid by purifying a substance to be purified containing an organic solvent, in which a content of the stabilizer in the substance to be purified with respect to the total mass of the substance to be purified is equal to or greater than 0.1 mass ppm and less than 100 mass ppm.

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14-07-2016 дата публикации

FLUOROPOLYETHER COMPOUND, LUBRICANT CONTAINING SAME, AND MAGNETIC DISK

Номер: US20160203839A1
Автор: SHIMIZU Tsuyoshi
Принадлежит: MORESCO CORPORATION

An object of the present invention is to provide a compound that is resistant to decomposition even when coming into contact with a magnetic head, while enabling a reduced spacing between the magnetic head and a magnetic disk, and to provide a lubricant comprising the compound, and a magnetic disk comprising the compound. The present invention relates to a compound represented by formula (1), a lubricant comprising the compound, and a magnetic disk comprising the compound: 1. A compound represented by formula (1):{'br': None, 'sub': 6', '6-i', '2', 'n', '2', '2', 'i, 'CH—[O—(CH)—O—CH—R—CH—X]\u2003\u2003(1)'}{'sub': 2', 'm', '2', '2', '2', '2', '6', '5', '2', '2', '6', '4', '3', '2', 'p', '2', 'x', '2', '2', 'y', '2', '2', '2', 'z', '2', '2', '2', '2', 'w', '2', 'p, 'wherein n is an integer of 2 to 6; i is an integer of 2 or 3; X is a group represented by —OH, —O— (CH)—OH, —OCHCH(OH)CHOH, —OCHCH(OH)CHO—CH, or —OCHCH(OH)CHO—CH—OCH; m is an integer of 1 to 6; R is —(CF)O(CFO)(CFCFO)(CFCFCFO)(CFCFCFCFO)(CF)—; x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; and p is an integer of 1 to 3.'}2. A lubricant comprising a compound represented by formula (1):{'br': None, 'sub': 6', '6-i', '2', 'n', '2', '2', 'i, 'CH—[O—(CH)—O—CH—R—CH—X]\u2003\u2003(1)'}{'sub': 2', 'm', '2', '2', '2', '2', '6', '5', '2', '2', '6', '4', '3', '2', 'p', '2', 'x', '2', '2', 'y', '2', '2', '2', 'z', '2', '2', '2', '2', 'w', '2', 'p, 'wherein n is an integer of 2 to 6; i is an integer of 2 or 3; X is a group represented by —OH, —O—(CH)—OH, —OCHCH(OH)CHOH, —OCHCH(OH)CHO—CH, or —OCHCH(OH)CHO—CH—OCH; m is an integer of 1 to 6; R is —(CF)O(CFO)(CFCFO)(CFCFCFO)(CFCFCFCF)(CF)—; x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; and p is an integer of 1 to 3.'}3. A magnetic disk comprising , in sequence , a substrate , a recording layer , and a protective layer , the magnetic disk further comprising ...

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09-10-2014 дата публикации

COMPLEX COMPOUND, DRYING AGENT, SEALING STRUCTURE AND ORGANIC EL ELEMENT

Номер: US20140299857A1
Принадлежит: FUTABA CORPORATION

A complex compound obtained by reacting a compound represented by the following formula (1) and a polyol having an ether bond in a molecule and having 4 to 12 carbon atoms or a branch polyol having 5 to 7 carbon atoms: 1. A complex compound obtained by reacting a compound represented by the following formula (1) and a polyol having an ether bond in a molecule and having 4 to 12 carbon atoms or a branch polyol having 5 to 7 carbon atoms:{'br': None, 'sub': 'n', 'M(OR)\u2003\u2003(1)'}wherein R respectively represents an alkyl group having 4 to 12 carbon atoms or an acyl group having 2 to 12 carbon atoms, M represents an aluminum atom, a titanium atom or a silicon atom, and n represents 3 or 4.2. The complex compound according to claim 1 , wherein R is an alkyl group having 4 to 12 carbon atoms.3. The complex compound according to claim 1 , wherein R is an alkyl group having 4 to 8 carbon atoms.4. The complex compound according to claim 1 , wherein R is an alkyl group having 4 to 6 carbon atoms.5. The complex compound according to claim 1 , wherein M is an aluminum atom.6. The complex compound according to claim 1 , wherein the number of carbon atoms in the polyol having an ether bond in the molecule and having 4 to 12 carbon atoms is in a range of 4 to 10.7. The complex compound according to claim 1 , wherein the number of carbon atoms in the polyol having an ether bond in the molecule and having 4 to 12 carbon atoms is in a range of 4 to 8.8. The complex compound according to claim 1 , wherein the number of carbon atoms in the polyol having an ether bond in the molecule and having 4 to 12 carbon atoms is in a range of 4 to 6.9. The complex compound according to claim 1 , wherein the number of the ether bonds in the polyol having an ether bond in the molecule and having 4 to 12 carbon atoms is in a range of 1 to 3.10. The complex compound according to claim 1 , wherein the number of the ether bonds in the polyol having an ether bond in the molecule and having 4 to 12 ...

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25-06-2020 дата публикации

Resist underlayer film forming composition containing compound having hydantoin ring

Номер: US20200201183A1
Принадлежит: Nissan Chemical Corp

A novel resist underlayer film forming composition containing a compound has a hydantoin ring. A resist underlayer film forming composition has a compound having at least two substituents of the following formula (1): (wherein R 1 and R 2 are each independently a hydrogen atom or a methyl group, and X 1 is a C 1-3 hydroxyalkyl group or a C 2-6 alkyl group having one or two ether bonds in a main chain) in the molecule, and a solvent.

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03-08-2017 дата публикации

FLUORINATED TENSIDES

Номер: US20170217863A1
Принадлежит: Merck Patent GmBH

The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to compositions comprising these compounds. 2. Compounds according to claim 1 , characterised in thatn=1-5,m=1-3,R═H or —OH,{'sub': 2', '2', '3, 'B is equal to O, CH—O or CH—NR′, where R′ is equal to H or CH,'}o and p are equal to 1-4, in particular 1-2,q is 1-100, in particular 1-40, particularly preferably 1-20,{'sup': 1', '2', '3', '4, 'sub': o', 'p', 'q, 'the group ((CRR)(CRR)O)is equal to polyethylene glycol, polypropylene glycol and/or polybutylene glycol units,'}{'sub': 2', '3, 't=0 or A, A′ and A″ are equal to —O—CH—CHR″—, where R″ is equal to H or CH,'}and{'sub': '3', 'X is equal to H or CH.'}3. Compounds according to claim 1 , characterised in thatRf, Rf′ and Rf″ are identical and/or A, A′ and A″ are identical.4. Compounds according to claim 1 , characterised in that{'sub': 3', '2', '2', '3', '2', '2', '5', '2', '3', '7', '2, 'Rf and Rf′═CF—CF—CF—O—CF(CF)—CH—, CF—CH— or CF—CH—,'}R is equal to H or —OH,{'sub': 2', '3, 'B is equal to O or CH—NR′, where R′ is equal to H or CH,'}{'sup': 1', '2', '3', '4, 'sub': o', 'p', 'q, 'the group ((CRR)(CRR)O)is equal to a polyethylene glycol or polypropylene glycol unit,'}q is equal to 1-40,t is equal to 0,and X is equal to H.12. A paint claim 1 , coating claim 1 , printing ink claim 1 , protective coating claim 1 , special coating in electronic or optical applications claim 1 , photoresist claim 1 , top antireflective coating or bottom antireflective coating claim 1 , developer solution and washing solution and photoresist for photolithographic processes claim 1 , cosmetic product claim 1 , agrochemical claim 1 , floor polish claim 1 , photographic coating or coating of optical elements comprising a compound according to as an additive.13. Composition comprising a compounds according to and a vehicle which is suitable for the respective application claim 1 , and optionally further ...

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11-07-2019 дата публикации

METHOD FOR REMOVING OR COLLECTING 2-ALKOXYETHANOL, AND METHOD FOR PRODUCING (2-ALKOXYETHYL) VINYL ETHER

Номер: US20190210949A1
Принадлежит: MARUZEN PETROCHEMICAL CO., LTD.

To provide a method capable of easily and efficiently removing a 2-alkoxyethanol from a mixture containing the 2-alkoxyethanol and a (2-alkoxyethyl) vinyl ether while suppressing a decrease in the yield of (2-alkoxyethyl) vinyl ether. 1. A method for removing a 2-alkoxyethanol , the method comprising: {'br': None, 'sub': 2', '2, 'R—O—CHCHOH\u2003\u2003(1)'}, 'adding one or more azeotropic solvent selected from the group consisting of an alkane having 7 to 8 carbon atoms and a cycloalkane having 7 to 8 carbon atoms to a mixture comprising the 2-alkoxyethanol of formula (1) {'br': None, 'sub': 2', '2', '2, 'R—O—CHCHO—CH═CH\u2003\u2003(2),'}, 'wherein R is an alkyl group having 1 to 4 carbon atoms, and a (2-alkoxyethyl) vinyl ether of formula (2)andsubjecting the mixture to azeotropic distillation.2. A method for recovering a 2-alkoxyethanol , the method comprising: {'br': None, 'sub': 2', '2, 'R—O—CHCHOH\u2003\u2003(1)'}, 'adding one or more azeotropic solvent selected from the group consisting of an alkane having 7 to 8 carbon atoms and a cycloalkane having 7 to 8 carbon atoms to a mixture comprising the 2-alkoxyethanol of formula (1) {'br': None, 'sub': 2', '2', '2, 'R—O—CHCHO—CH═CH\u2003\u2003(2)'}, 'wherein R is an alkyl group having 1 to 4 carbon atoms, and a (2-alkoxyethyl) vinyl ether of formula (2)to subject the mixture to azeotropic distillation, thereby forming an azeotropic mixture, andseparating the azeotropic mixture distilled into an 2-alkoxyethanol phase and an azeotropic solvent phase by liquid-liquid separation.3. The method according to claim 1 , wherein the mixture comprising the 2-alkoxyethanol and the (2-alkoxyethyl) vinyl ether is a reaction mixture obtained by a vinyl etherification reaction with the 2-alkoxyethanol as a raw material alcohol.4. A method for producing a (2-alkoxyethyl) vinyl ether claim 1 , the method comprising: {'br': None, 'sub': 2', '2, 'R—O—CHCHOH\u2003\u2003(1)'}, 'conducting a vinyl etherification of a 2-alkoxyethanol of ...

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11-08-2016 дата публикации

METHOD FOR MAKING A HIGH PURITY ALCOHOL

Номер: US20160229776A1
Принадлежит: EASTMAN CHEMICAL COMPANY

There is provided is a method for making a higher purity alcohol comprising: a) contacting an impure alcohol composition comprising: (i) an alcohol compound; and (ii) from about 50 ppm to about 5 weight percent, based on the weight of the impure alcohol composition, of at least one hydrogenable contaminant having an unsaturated bond, with hydrogen in a hydrogenation reactor and in the presence of a hydrogenation catalyst to produce a reaction mixture comprising the alcohol compound and a hydrogenated contaminant product wherein at least 10 mole % of the at least one hydrogenable contaminant in the reaction mixture is converted; and b) separating the alcohol compound from at least a portion of the reaction mixture to produce an enriched alcohol composition having a lower concentration of the hydrogenated contaminant product. There is also provided an alcohol composition having less than about 500 ppm of at least one hydrogenable contaminant. 1. A method for making a higher purity alcohol comprising: (i) ethylene glycol monobutyl ether; and', '(ii) from about 50 ppm to about 5 weight percent, based on the weight of the impure alcohol composition, of at least one hydrogenable contaminant having an unsaturated bond comprising n-butryaldehyde, iso-butyraldehyde, 2-ethylhexenal, 2-ethylhexanal, 2-ethylhex-2-en-1-ol and mixtures thereof, and', '(iii) water,, 'a. contacting an impure alcohol composition comprisingwith hydrogen in a hydrogenation reactor and in the presence of a hydrogenation catalyst to produce a reaction mixture comprising said ethylene glycol monobutyl ether and a hydrogenated contaminant product and wherein at least 50 mole % of at least one said hydrogenable contaminant in said reaction mixture is converted; andb. separating ethylene glycol monobutyl ether from at least a portion of said reaction mixture to produce a purified alcohol composition having a concentration of said hydrogenable contaminant that is lower than the concentration of said ...

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23-10-2014 дата публикации

Renewable Surfactants Derived from Sugar Alcohols

Номер: US20140316148A1
Принадлежит: Dow Global Technologies LLC

Polyol ether compounds and processes for their preparation. A representative process comprises melting a polyol, and reacting the molten polyol, a carbonyl compound, and hydrogen in the presence of a hydrogenation catalyst to provide the poly of ether. The polyol ether has surfactant properties. 1. A process comprising:melting a polyol; andreacting the molten polyol, a carbonyl compound and hydrogen in the presence of a hydrogenation catalyst.2. The process according to claim 1 , wherein a polyol ether is produced.4. The process according to claim 1 , wherein the carbonyl compound is selected from the group consisting of: hexanal claim 1 , heptanal claim 1 , cyclohexanecarbaldehyde claim 1 , octanal claim 1 , 2-ethylhexanal claim 1 , 2-propylheptanal claim 1 , nonanal claim 1 , decanal claim 1 , undecanal claim 1 , dodecanal claim 1 , 2-hexanone claim 1 , 2-heptanone claim 1 , cyclohexanone claim 1 , 2-octanone claim 1 , 2-ethylhexanone claim 1 , 2-nonanone claim 1 , 2-decanone claim 1 , 2-undecanone claim 1 , 2-dodecanone claim 1 , (Z)-2-(tetradeca-5 claim 1 ,13-dien-1-yl)malonaldehyde claim 1 , and 9-formyloctadecanoic acid.5. The process according to claim 1 , wherein the polyol is a sugar alcohol.7. The process according to claim 1 , wherein the polyol is selected from the group consisting of: sorbitol claim 1 , iditol claim 1 , dulcitol claim 1 , mannitol claim 1 , xylitol claim 1 , ribitol claim 1 , arabitol claim 1 , erythritol claim 1 , threitol claim 1 , and their isomers.8. The process according to claim 1 , wherein the polyol is selected from the group consisting of: erythritol claim 1 , threitol claim 1 , and 1 claim 1 ,2 claim 1 ,3 claim 1 ,4-butanetetrol. This application claims priority to U.S. Provisional Patent Application No. 61/479,275 filed on Apr. 26, 2011, which is incorporated herein by reference in its entirety.This invention relates to surfactant compounds. This invention also relates to processes for making surfactant compounds by reacting ...

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09-08-2018 дата публикации

APPLICATION OF IONIC LIQUID IN PROPYLENE GLYCOL ETHER SYNTHESIS AND METHOD FOR SYNTHESIZING PROPYLENE GLYCOL ETHER

Номер: US20180222833A1
Принадлежит:

The present invention relates to the technical field of chemical engineering and catalysis. Provided are an application of an ionic liquid in propylene glycol ether synthesis and a method for synthesizing a propylene glycol ether. The ionic liquid is a methyl carbonate ionic liquid, and is used as a catalyst for catalyzing propylene glycol ether synthesis. The method for synthesizing the propylene glycol ether comprises the following steps: placing propylene oxide and an alcohol within a reactor to contact a catalyst, and heating the mixture in an enclosed environment to 50-200° C. to obtain the propylene glycol ether, wherein the catalyst is a methyl carbonate ionic liquid. The method for synthesizing propylene glycol ether provided in the present invention is a green synthesis technique, and does not require special production equipment. The method has simple and easily controllable processes, and can be used in industrial production and applications. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. A method for synthesizing propylene glycol ether comprising the following steps:propylene oxide and an alcohol are fed into a reactor to contact with a catalyst and heated to 50° C. to 200° C. in a closed environment to obtain the propylene glycol ether, wherein the catalyst is methyl carbonate ionic liquid.6. The method for synthesizing propylene glycol ether according to claim 5 , wherein the molar ratio of propylene oxide to alcohol is from 1:1 to 1:10 claim 5 , and the molar ratio of the methyl carbonate ionic liquid to propylene oxide is from 1:1000 to 1:10.7. The method for synthesizing propylene glycol ether according to claim 6 , wherein the molar ratio of propylene oxide to alcohol is from 1:2 to 1:4 and the molar ratio of methyl carbonate ionic liquid to propylene oxide is from 1:50 to 1:200.8. The method for synthesizing propylene glycol ether according to claim 6 , wherein the heating time is from 10 to 300 minutes.9. The method for synthesizing ...

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09-08-2018 дата публикации

CHALCOGENIDE NANOOBJECTS AND USE THEREOF AS ADDITIVE

Номер: US20180223213A1
Принадлежит:

The present invention provides a Molybdenum or Tungsten chalcogenide nanoobject having: (a) an object size comprised from 0.1 to 500 nm, and (b) from 1 to 99% by weight of molecules of formula (I) with respect to the total weight of the nanoobject, wherein: A is —OH; X is selected from: (C-C)alkyl optionally substituted with one or more radicals; a 2 to 20-member heteroalkyl optionally substituted with one or more radicals; and a homopolymer or copolymer comprising a polymeric chain; B is selected from: H, —OH, —NH, (C-C)alkyl, halogen, phenyl substituted with one or more halogen radicals, benzyl substituted with one or more halogen radicals, —C(═O)R, —C(═O)(R), —OC(═O)(O)R, —C(═O)(O), —C(═O)(O)R, —OR, —CH(OR)(OR), —C(OR)(OR)(R), —C(OR)(OR)(OR), —C(OR)(OR)(OR)(OR), —NRR, —NRRR, —C(═NR)(R), —C(═O)(NRR), —N(C(═O)(R)) (C(═O)(R))(R), —O(CN), —NC(═O), —ONO, —CN, —NC, —ON(═O), —NO, —NO, —CHN, —SR, —SSR, —S(═O)(R), — S(═O)(═O)(R), —S(═O)(OH), —S(═O)(═O)(OH), —SCN, —NCS, —C(═S)(R), —PRR, —P(═O)(OH), —OP(═O)(OH), —OP(═O)(OR)(OR), —B(OH), —B(OR)(OR), and —B(OR)(R); provided that when B is —H or (C-C) alkyl, then X is a homopolymer, a copolymer, or a 2 to 20-member heteroalkyl optionally substituted with one or more radicals as defined above. 1. A Molybdenum or Tungsten chalcogenide nanoobject having: (a) an object size comprised from 0.1 to 500 nm , and (b) from 1 to 99% by weight of molecules of formula (I) with respect to the total weight of the nanoobject{'br': None, 'A-X-B\u2003\u2003(I)'} A is —OH;', {'sub': 1', '20', '1', '20', '1', '5', '1', '4', '1', '4', '3', '7', '3', '3', '3', '3', '4', '3', '4', '5', '3', '4', '5', '3', '4', '5', '6', '1', '2', '1', '2', '3', '1', '2', '1', '2', '1', '2', '3', '2', '2', '5', '4', '1', '1', '1', '1', '1', '1', '2', '2', '2', '1', '2', '1', '2', '1', '2', '1', '4', '1', '4', '3', '7', '3', '3', '3', '3', '4', '3', '4', '5', '3', '4', '5', '3', '4', '5', '6', '1', '2', '1', '2', '3', '1', '2', '1', '2', '1', '2', '3', '2', '2', '5', ...

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03-09-2015 дата публикации

FLAVOR AND FRAGRANCE FORMULATION (III)

Номер: US20150246868A1
Принадлежит:

The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to new specific organic compounds, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds. 7. Flavor and fragrance formulation according to claim 4 , comprising 0.0001-10 wt-% claim 4 , related to the total weight of the flavor and fragrance formulation claim 4 , of at least one compound of formula (I) and/or of at least one compound of formula (II).8. Flavor and fragrance formulation according to claim 4 , wherein the flavor and fragrance formulation is solid claim 4 , gel-like or liquid.9. Flavor and fragrance formulation according to claim 4 , wherein the flavor and fragrance formulation is a perfume claim 4 , air care product claim 4 , household product claim 4 , laundry product claim 4 , body care product or cosmetic product.14. Process for the manufacture of the compounds of formulae (IV) claim 13 , (V) claim 13 , (VI) claim 13 , (VII) claim 13 , (IX) claim 13 , (X) claim 13 , (XI) and (XII) as defined in claim 13 , whereby the process comprises ethinylation claim 13 , acylation and hydrogenation steps as shown in claim 13 , whereby the acylation step is depending on the compound to be manufactured carried out or not. The present invention relates to the use of specific organic compounds as flavor and fragrance materials. Furthermore the invention relates to new specific organic compounds, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.In the flavor and fragrance industry there is always a need and demand for compounds that enhance, modify, improve or otherwise positively influence an odour note and therefore give perfumers or other persons the ability to create new fragrances for perfumes, colognes, personal care products, household products or any other products, which comprise flavor and fragrance materials. ...

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03-09-2015 дата публикации

FLUOROSURFACTANTS

Номер: US20150246875A1
Принадлежит: Merck Patent GmBH

The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to compositions comprising these compounds. 1. Compounds of the formula (I)){'br': None, 'sub': f', 'a', 'c', 'n', 'm', 'o, '(R-A-C)-(spacer)-X\u2003\u2003(I)'}where{'sub': 3', '2', '2', '3', '2', '3', '2', '2', '3', '2', '2', '3, 'Rf═CF—CF—CF—O—CF(CF)—CH—, CF—CF—CF— or CF—CF—CF—O—CF(CF)—CO—,'}{'sub': '2', 'A=—O—CH—CHR′—,'}R′═H or alkyl,{'sub': 2', 'm′, 'C=alkylene, O, —OCO— or —NR″—, where R″═H, alkyl or —(CHCHR′″)—R″″, where m′=an integer from the range from 1 to 100 and R′″ and R″″, independently of one another, ═H or alkyl, where one or more non-adjacent C atoms may be replaced by O or N, preferably O,'}spacer=a saturated or unsaturated, branched or unbranched hydrocarbon unit, optionally containing heteroatoms,X is a hydrophilic group,a=0 or 1,n=1, 2, 3, 4, 5 or 6,c=0 or 1,m=0 or 1, and{'sub': 2', 'm′, 'o=1, 2, 3 or 4 and o=0 if R″=—(CHCHR′″)—R″″, where R′″ and/or R″″=alkyl, where one or more non-adjacent C atoms have been replaced by O or N,'}{'sub': 3', '2', '2', '3, 'where n≧2 if Rf═CF—CF—CF—O—CF(CF)—CO—'}{'sub': 3', '2', '2', '2', '2, 'and the compounds CF—CF—CF—O—CH—CH—OH,'}{'sub': 2', '3', '2', '2', '2', '5', '4', '9, 'Rf′-O—CHCH(OSONa)—CH—O—CH—CH—(CH)—CH,'}{'sub': 2', '3', '2', '5', '3, 'Rf′-O—CHCH(OSOH)—(CH)—CH,'}{'sub': 2', '3, 'Rf′-O—CO—CH—CH(OSONa)—CO—O—Rf′,'}{'sub': 2', '3, 'Rf″-CH—CH(SONa)—Rf″,'}{'sub': 2', '2', '3, 'Rf″-CH—CH(CHSONa)—Rf″ and'}{'sub': 3', '3, 'Rf″-CH—(CH)CH(SONa)—Rf″,'}{'sub': 3', '2', '2', '3', '2, 'where Rf′═CFCFCF—O—CF(CF)—CH—'}{'sub': 3', '2', '2', '3', '2', '2, 'and Rf″═CFCFCF—O—CF(CF)—CO—NHCHCH—O—CO—, are excluded.'}2. Compounds according to claim 1 , characterised in that{'sub': 3', '2', '2', '3', '2', '3', '2', '2', '3, 'Rf═CF—CF—CF—O—CF(CF)—CH— or CF—CF—CF—O—CF(CF)—CO—.'}3. Compounds one or more of claim 1 ,characterised in that{'sub': 3', '2', '2', '3', '2, 'Rf═CF—CF—CF—O—CF(CF)—CH—,'}{' ...

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23-07-2020 дата публикации

Polyethylene Glycol Derivative And Preparation Method Thereof

Номер: US20200231749A1
Принадлежит: Hanmi Fine Chemical Co., Ltd.

The present invention relates to a polyethylene glycol derivative and a preparation method thereof. A preparation process of a polyethylene glycol derivative, according to the present invention, may provide a novel polyethylene glycol derivative which can be utilized in various ways as a drug linker, and is appropriate and effective for mass production and is advantageous in reproducible mass production of high-quality products. 2. The method according to claim 1 , wherein the step (5) of producing the compound of Formula 7 is carried out in the presence of a metal catalyst.3. The method according to claim 1 , wherein step (5) is carried out in the presence of a compound represented by Formula A:{'br': None, 'sub': a', 'b', 'c, 'N—RRR\u2003\u2003[Formula A]'}{'sub': a', 'b', 'c', '1', '5', 'a', 'b', 'c, 'wherein R, R, and Rare each independently H or a linear or branched Cto Calkyl group, and at least one of R, R, and Ris H, and n is an integer from 3 to 2000.'}4. The method according to claim 2 , wherein step (5) is carried out in the presence of hydrogen (H).5. The method according to claim 1 , wherein Rand Rare each independently selected from the group consisting of methyl claim 1 , ethyl claim 1 , propyl claim 1 , isopropyl claim 1 , and butyl.6. The method according to claim 1 , wherein n is an integer from 50 to 500.7. The method according to claim 6 , wherein n is an integer from 100 to 500.8. The method according to claim 7 , wherein n is an integer from 150 to 250.9. The method according to claim 1 , wherein the base is selected from the group consisting of sodium methoxide claim 1 , sodium ethoxide claim 1 , sodium t-butoxide claim 1 , sodium t-pentoxide claim 1 , potassium t-butoxide claim 1 , potassium t-pentoxide claim 1 , trimethylamine claim 1 , triethylamine claim 1 , tributylamine claim 1 , and mixtures thereof.10. The method according to claim 1 , wherein the compound of Formula 2-1 in step (2) is selected from the group consisting of dimethoxy-1- ...

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07-09-2017 дата публикации

ETHOXYLATED DIOLS AND COMPOSITIONS CONTAINING ETHOXYLATED DIOLS

Номер: US20170253839A1
Принадлежит:

The present invention relates generally to surfactant and detergent compositions and, more specifically, to surfactant and detergent compositions containing an ethoxylated diol. 5. The composition according to wherein said surfactant is selected from the group consisting of anionic surfactant claim 2 , cationic surfactant claim 2 , nonionic surfactant claim 2 , amphoteric surfactant claim 2 , zwitterionic surfactant claim 2 , and mixtures thereof.6. The composition according to wherein said anionic surfactant is selected from the group consisting of linear or branched alkyl benzene sulfonates claim 5 , linear or branched alkoxylated alkyl sulfates claim 5 , linear or branched alkyl sulfates claim 5 , methyl ester sulfonates claim 5 , paraffin sulfonates claim 5 , a-olefin sulfonates claim 5 , internal olefin sulfonates claim 5 , and mixtures thereof.7. The composition according to wherein said anionic surfactant is selected from the group consisting of linear or branched alkyl benzene sulfonates claim 3 , linear or branched alkoxylated alkyl sulfates claim 3 , linear or branched alkyl sulfates claim 3 , and mixtures thereof.8. The composition according to wherein said anionic surfactant is a linear or branched alkoxylated alkyl sulfate.9. The composition according to wherein said anionic surfactant is a 2-alkyl branched primary alkyl sulfate.10. The composition according to wherein said composition comprises less than about 20% water.11. The composition according to wherein said adjunct is selected from the group consisting of a structurant claim 2 , a builder claim 2 , an organic polymeric compound claim 2 , an enzyme claim 2 , an enzyme stabilizer claim 2 , a bleach system claim 2 , a brightener claim 2 , a hueing agent claim 2 , a chelating agent claim 2 , a suds suppressor claim 2 , a conditioning agent claim 2 , a humectant claim 2 , a perfume claim 2 , a perfume microcapsule claim 2 , a filler or carrier claim 2 , an alkalinity system claim 2 , a pH control ...

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28-09-2017 дата публикации

CYCLOPROPANE DERIVATIVES IN FLAVOR AND FRAGRANCE COMPOSITIONS

Номер: US20170275262A1
Принадлежит:

The present invention relates to novel cyclopropane derivatives represented by Formula I: 3. The composition of claim 2 , wherein the compound is selected from the group consisting of:1-heptyl-cyclopropanol;1-(2,6-dimethyl-heptyl)-cyclopropanol;1-(2-methyl-heptyl)-cyclopropanol;1-(6-methyl-heptyl)-cyclopropanol;1-hept-5 -enyl-cyclopropanol;1-(2,6-dimethyl-hept-5-enyl)-cyclopropanol;1-2-methyl-hept-5 -enyl-cyclopropanol;1-(6-methyl-hept-5-enyl)-cyclopropanol;2′-isobutyl-bicyclopropyl-1-ol;2′-isobutyl-bicyclopropyl-1-yl acetate;2-(2′-isobutyl-bicyclopropyl-1-yloxy)-tetrahydro-furan;2′-(2-methyl-propenyl)-bicyclopropyl-1-ol;2′-(2-Methyl-propenyl)-bicyclopropyl-1-yl acetate;2-[2′-(2-methyl-propenyl)-bicyclopropyl-1-yloxy]-tetrahydro-furan;2′-Isobutyl-3′-methyl-bicyclopropyl-1-ol;2′-Isobutyl-3′-methyl-bicyclopropyl-1-yl acetate;2-(2′-Isobutyl-3′-methyl-bicyclopropyl-1-yloxy)-tetrahydro-furan;3-Methyl-2′-(2-methyl-propenyl)-bicyclopropyl-1-ol;3-Methyl-2′-(2-methyl-propenyl)-bicyclopropyl-1-yl acetate;2-[3-Methyl-2′-(2-methyl-propenyl)-bicyclopropyl-1-yloxy]-tetrahydro-furan;3-Isobutyl-2′,2′-dimethyl-bicyclopropyl-1-ol;3-Isobutyl-2′,2′-dimethyl-bicyclopropyl-1-yl acetate;2-(3-Isobutyl-2′,2′-dimethyl-bicyclopropyl-1-yloxy)-tetrahydro-furan;2′,2′-Dimethyl-3′-(2-methyl-propenyl)-bicyclopropyl-1-ol;2′,2′-Dimethyl-3′-(2-methyl-propenyl)-bicyclopropyl-1-yl acetate; and2[2′,2′-Dimethyl-3′-(2-methyl-propenyl)-bicyclopropyl-1-yloxy]-tetrahydro-furan.4. The composition of claim 1 , wherein the composition is the flavor composition further comprising a material selected from the group consisting of a foodstuff claim 1 , a chewing gum claim 1 , a dental product claim 1 , an oral hygiene product and a medicinal product.5. The composition of claim 4 , wherein the olfactory acceptable amount is greater than about 0.1 parts per billion by weight of the composition.6. The composition of claim 4 , wherein the olfactory acceptable amount is from about 1 part per billion to about 500 parts ...

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20-08-2020 дата публикации

FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM

Номер: US20200263104A1
Принадлежит:

A fluorine-containing ether compound represented by a formula (1) shown below. 1. A fluorine-containing ether compound represented by a formula (1) shown below:{'br': None, 'sup': 4', '3', '2', '1', '2', '3', '5, 'sub': 2', '2', '2', '2', '2', '2, 'R—CH—R—CH—R—CH—R—CH—R—CH—R—CH—R\u2003\u2003(1)'}{'sup': 1', '3', '2', '4', '5', '4', '5, 'wherein Rand Rrepresent identical or different perfluoropolyether chains, Rrepresents a linking group containing at least one polar group, one or both of Rand Rrepresent a terminal group containing two or more polar groups, and Rand Rare different.'}5. The fluorine-containing ether compound according to claim 1 , wherein a number of carbon atoms in Rin the formula (1) is from 1 to 20.7. The fluorine-containing ether compound according to claim 1 , wherein one of Rand Rin the formula (1) is a hydroxyl group.20. The fluorine-containing ether compound according to claim 1 , having a number average molecular weight within a range from 1 claim 1 ,000 to 10 claim 1 ,000.21. A lubricant for a magnetic recording medium comprising the fluorine-containing ether compound according to .22. A magnetic recording medium comprising at least a magnetic layer claim 1 , a protective layer and a lubricant layer provided sequentially on a substrate claim 1 , wherein the lubricant layer contains the fluorine-containing ether compound according to .23. The magnetic recording medium according to claim 22 , wherein an average thickness of the lubricant layer is from 0.5 nm to 3 nm. The present invention relates to a magnetic recording medium, a fluorine-containing ether compound, and a lubricant for a magnetic recording medium.Priority is claimed on Japanese Patent Application No. 2016-031473, filed Feb. 22, 2016, the content of which is incorporated herein by reference.In order to improve the recording density of magnetic recording and playback devices, the development of magnetic recording media that are suited to high recording densities continues to ...

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13-10-2016 дата публикации

NARROW RANGE ALCOHOL ALKOXYLATES AND DERIVATIVES THEREOF

Номер: US20160297733A1
Принадлежит:

The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates. 2. The composition of claim 1 , wherein said alcohol ethoxylate is sulfated.4. The composition of claim 3 , wherein said alcohol ethoxylate is sulfated.6. The composition of claim 5 , wherein said alcohol ethoxylate is sulfated.7. The composition of comprising from about 1% to about 10% by weight of the composition of a C1-14 sulfonic acid.8. The composition of comprising from about 1% to about 10% by weight of the composition of a C1-14 sulfonic acid.9. The composition of comprising from about 1% to about 10% by weight of the composition of a C1-14 sulfonic acid.10. The composition of comprising from about 1% to about 2% by weight of the composition of methane sulfonic acid and from about 0.1% to about 2% by weight of the composition of an alkyl ether.11. The composition of comprising from about 2% to about 6% by weight of the composition of dodecyl benzene sulfonic acid and from about 0.1% to about 4% by weight of the composition of an impurity selected from the group consisting of alkyl ethers claim 1 , glycols claim 1 , and ethoxylated sulfonates.12. The composition of wherein said alcohol ethoxylate is derived from a natural alcohol claim 1 , a synthetic alcohol claim 1 , or a mixture thereof.13. A detergent composition comprising the composition of claim 1 , wherein said detergent composition is a form selected from the group consisting of a granular detergent claim 1 , a bar-form detergent claim 1 , a liquid laundry detergent claim 1 , a gel detergent claim 1 , a single-phase or multi-phase unit dose detergent claim 1 , a detergent contained in a single-phase or multi-phase or multi-compartment water soluble pouch claim 1 , a liquid hand dishwashing composition claim 1 , a laundry pretreat product claim 1 , a detergent contained on or in a porous substrate or nonwoven sheet claim 1 , a automatic dish-washing detergent claim 1 , a ...

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27-10-2016 дата публикации

ALKOXYLATED CO-SOLVENTS

Номер: US20160311744A1
Принадлежит:

Provided herein are compounds, compositions, and methods having application in the field of enhanced oil recovery (EOR). In particular, provided herein are co-solvents, as well as aqueous compositions comprising these co-solvents, that can be used for the recovery of a large range of crude oil compositions from reservoirs. 2. The compound of claim 1 , wherein Ris a phenyl group.3. The compound of claim 1 , wherein Ris a C-Calkyl group.4. The compound of claim 3 , wherein Ris a branched C-Calkyl group.5. The compound of claim 1 , wherein n is from 1 to 30.6. The compound of claim 1 , wherein n is greater than m.7. The compound of claim 1 , wherein n is at least three times m.8. The compound of claim 1 , wherein n is from 2 to 15.9. An aqueous composition comprising a compound of and water.10. The composition of claim 1 , wherein the compound of is present in the composition in an amount of from 0.05% to 2% by weight claim 1 , based on the total weight of the composition.11. The composition of claim 9 , wherein the composition further comprises a surfactant.12. The composition of claim 11 , wherein the surfactant comprises an anionic surfactant selected from the group consisting of alkoxy carboxylate surfactants claim 11 , alkoxy sulfate surfactants claim 11 , alkoxy sulfonate surfactants claim 11 , alkyl sulfonate surfactants claim 11 , aryl sulfonate surfactants claim 11 , olefin sulfonate surfactants claim 11 , and combinations thereof.13. The composition of claim 11 , wherein the surfactant is present in the composition in an amount of from 0.05% to 2% by weight claim 11 , based on the total weight of the composition.14. The composition of claim 11 , wherein the surfactant comprises a C-Cinternal olefin sulfate (IOS) or a C-Calkyl benzene sulfonate (ABS).19. The composition of claim 9 , wherein the composition further comprises a viscosity-enhancing water-soluble polymer.20. The composition of claim 9 , wherein the composition further comprises an alkali agent.21. ...

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19-11-2015 дата публикации

POLYETHER DIOL AND METHOD FOR PRODUCING THE SAME

Номер: US20150329454A1
Принадлежит:

A method for producing a polyether diol includes the step of subjecting a compound represented by the following general formula (1) to hydrogenation reduction in the presence of a hydrogenation catalyst to provide a specific polyether diol.

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09-11-2017 дата публикации

METHOD FOR PRODUCING FLUOROPOLYETHER

Номер: US20170321006A1
Автор: SHIMIZU Tsuyoshi
Принадлежит: MORESCO CORPORATION

A process for preparing a low-molecular weight fluoropolyether containing an acid fluoride by decomposing a triflate or trifluoroacetate of a fluoropolyether having a hydroxyl group in the presence of a Lewis acid. 1. A process for preparing a low-molecular weight fluoropolyether containing an acid fluoride by decomposing a triflate or trifluoroacetate of a fluoropolyether having a hydroxyl group in the presence of a Lewis acid.2. The process as defined in claim 1 , wherein the fluoropolyether having a hydroxyl group is one having a recurring unit of —(CFCFO)x(CFO)y- claim 1 , and x and y are a real number of 1 to 100.3. The process as defined in claim 1 , wherein the fluoropolyether having a hydroxyl group is one having a recurring unit of —(CFCFCFO)z- claim 1 , and z is a real number of 1 to 100.4. The process as defined in claim 1 , wherein the fluoropolyether having a hydroxyl group is one having a recurring unit of —(CFCFCFCFO)n- claim 1 , and n is a real number of 1 to 100.5. The process as defined in claim 1 , wherein the triflate is at least one selected from the group consisting of{'sub': 2', '2', '2', '2', '2, 'A-(CFCFO)x(CFO)yCFCHOTf,'}{'sub': 2', '2', '2', '2', '2', '2', '2, 'TfOCHCFO(CFCFO)x(CFO)yCFCHOTf,'}{'sub': 2', '2', '2', '2', '2', '2, 'A-(CFCFCFO)zCFCFCHOTf,'}{'sub': 2', '2', '2', '2', '2', '2', '2', '2', '2, 'TfOCHCFCFO(CFCFCFO)zCFCFCHOTf,'}{'sub': 2', '2', '2', '2', '2', '2', '2', '2, 'A-(CFCFCFCFO)nCFCFCFCHOTf, and'}{'sub': 2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2, 'TfOCHCFCFCFO(CFCFCFCFO)nCFCFCFCHOTf,'}{'sub': 3', '2, 'wherein A is fluoroalkoxy, Tf is CFSO, and x, y, z and n are a real number of 1 to 100.'}6. The process as defined in claim 1 , wherein the trifluoroacetate is at least one selected from the group consisting of{'sub': 2', '2', '2', '2', '2, 'A-(CFCFO)x(CFO)yCFCHOTfa,'}{'sub': 2', '2', '2', '2', '2', '2', '2, 'TfaOCHCFO(CFCFO)x(CFO)yCFCHOTfa,'}{'sub': 2', '2', '2', '2', '2', '2, 'A-(CFCFCFO)zCFCFCHOTfa,'}{'sub': ...

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22-11-2018 дата публикации

Methods for Making Functionalized Fluorinated Monomers, Fluorinated Monomers, and Compositions for Making the Same

Номер: US20180334416A1
Автор: Greuel Michael P.
Принадлежит:

A method of making a functionalized fluorinated monomer for use in making oligomers and polymers that can be used to improve surface properties of polymer-derived systems, such as coatings. The method of making a functionalized fluorinated monomer includes reacting at least one fluorinated nucleophilic reactant, such as a fluorinated alcohol, with at least one compound containing at least one epoxide group. Other methods include reaction of a fluorinated alcohol with a cyclic carboxylic anhydride. In another embodiment, a method includes reacting a fluorinated mesylate, tosylate or triflate with an amine, alkoxide or phenoxide. In other embodiments, the method includes reacting a fluorinated alcohol with an alkyl halide, or reacting a fluorinated alkyl halide with an amine. The functionalized fluorinated monomers may be used as intermediates and reacted to modify the functional groups thereon. Further, the functionalized fluorinated monomers may be reacted to form polymers or oligomers, or with polymers or oligomers having functional groups to modify the polymer or oligomer through the functional group thereon. 1. A method for making a functionalized fluorinated monomer , comprising:reacting at least one fluorinated nucleophilic reactant having a functional reactant group with at least one compound comprising at least one epoxide group to form a functionalized fluorinated monomer having at least one hydroxyl group.2. The method of claim 1 , wherein the at least one fluorinated nucleophilic reactant is selected from the group consisting of a fluorinated alcohol claim 1 , a fluorinated carboxylic acid claim 1 , a fluorinated organic acid anhydride claim 1 , a fluorinated amine claim 1 , a fluorinated thiol claim 1 , a fluorinated amide claim 1 , a fluorinated sulfonamide claim 1 , and combinations thereof.3. The method of claim 2 , wherein the at least one fluorinated nucleophilic reactant is a mixture of at least two of the fluorinated alcohol claim 2 , the ...

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29-10-2020 дата публикации

ALKOXYLATED SECONDARY ALCOHOL

Номер: US20200339496A1
Принадлежит: Arkema France

The invention relates to a compound of following formula (I): 2. The compound as claimed in claim 1 , wherein the group formed by R claim 1 , Rand the carbon atom to which Rand Rare attached has a degree of branching of 1 or 2.3. The compound as claimed in claim 1 , wherein the group formed by R claim 1 , Rand the carbon atom to which Rand Rare attached is chosen from a 2-octyl radical and a 4-methyl-2-pentyl radical.4. A process for preparing a compound of formula (I) as defined in claim 1 , comprising the following successive steps: {'br': None, 'sub': 1', '2, 'RCH(OH)R\u2003\u2003(II),'}, '(a) reacting a secondary alcohol of formula (II) below{'sub': 1', '2, 'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'in which Rand Rare as defined in ,'}{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'with n ethylene oxide(s), where n is as defined in ,'}in the presence of at least one catalyst of dimetallic cyanide type; and(b) reacting the product obtained from step (a) with one or more oxides chosen from ethylene oxide, propylene oxide and butylene oxide, and mixtures thereof, in the presence of at least one catalyst of dimetallic cyanide type.5. The process as claimed in claim 4 , wherein the secondary alcohol of formula (II) has a weight-average molar mass ranging from 70 to 200 g/mol.6. The process as claimed in claim 4 , wherein the secondary alcohol of formula (II) is chosen from 2-octanol and methylisobutylcarbinol.7. The process as claimed in claim 4 , wherein the catalyst of dimetallic cyanide type is zinc hexacyanocobaltate.8. The process as claimed in claim 4 , wherein the content of catalyst of dimetallic cyanide type ranges from 1 to 1000 ppm relative to the content of secondary alcohol of formula (II).9. The process as claimed in claim 4 , wherein the ethylene oxide/secondary alcohol of formula (II) mole ratio ranges from 2 to 100.10. The use of a catalyst of dimetallic cyanide type for performing the alkoxylation of 2-octanol.11. The use of the compound ...

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22-12-2016 дата публикации

PROCESS FOR PRODUCING ALKYLENE OXIDE ADDUCT AND ALKYLENE OXIDE ADDUCT

Номер: US20160368847A1
Принадлежит:

This is to provide a process for producing an alkylene oxide adduct which can continuously produce the alkylene oxide adduct with an optional size from a small size to a large size, a temperature and a pressure at the time of the addition reaction can be controlled with high precision, and as a result, the alkylene oxide adduct with high quality having no coloring and narrow molecular weight distribution can be continuously produced, and the above can be accomplished simultaneously, and such an alkylene oxide adduct. 1. A process for producing an alkylene oxide adduct which comprises preparing the alkylene oxide adduct using a microflow reactor having a tubular flow passage , wherein a microflow reactor having a flow passage with an inner diameter of 0.05 to 3.5 mm is used , a predetermined amount of an alkylene oxide and a predetermined amount of an organic compound having an active hydrogen atom(s) are continuously supplied to the flow passage in a liquid state , and reactants are reacted while passing therethrough under conditions of a temperature of the flow passage of 70 to 200° C. , and a pressure at a supply port of the flow passage of 1 to 10 MPa.2. The production process of the alkylene oxide adduct according to claim 1 , wherein a mixture of a predetermined amount of the alkylene oxide claim 1 , a predetermined amount of the organic compound having an active hydrogen atom(s) and an alkali catalyst are continuously supplied to a flow passage of the microflow reactor in a liquid state.3. The production process of the alkylene oxide adduct according to claim 1 , wherein the alkylene oxide is ethylene oxide and/or propylene oxide.4. The production process of the alkylene oxide adduct according to claim 2 , wherein the alkylene oxide is ethylene oxide and/or propylene oxide.5. The production process of the alkylene oxide adduct according to claim 3 , wherein the organic compound having an active hydrogen atom(s) is one or two or more selected from a monovalent ...

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21-12-2017 дата публикации

Compositions and Methods for Preparation and Utilization of Acid-Generating Materials

Номер: US20170362499A1
Автор: Welton Thomas Donovan
Принадлежит:

An oilwell treatment composition comprising (i) a solubilizing agent wherein the solubilizing agent comprises a saturated compound of the formula: 2. The composition of wherein the solubilizing agent comprises a mixture of three or more constitutional isomers wherein each constitutional isomer comprises a single oxygen-hydrogen bond and a single alkoxy group claim 1 , wherein the single alkoxy group is selected from the group consisting essentially of methoxy claim 1 , ethoxy and propoxy.3. The composition of wherein any one constitutional isomer comprises the product of a self-condensation etherification process utilizing a single type of a glycol or derivative thereof;wherein the mixture of the three or more constitutional isomers comprises at least two distinct glycol constitutional isomers or derivatives thereof; andwherein the at least two distinct glycol constitutional isomers or derivatives thereof do not comprise ethylene glycol or a derivative thereof.5. The composition of wherein the aqueous fluid comprises sea water claim 1 , tap water claim 1 , freshwater claim 1 , produced water claim 1 , brine or combinations thereof.6. The composition of wherein the brine comprises a saturated solution of an inorganic salt consisting of monovalent cations claim 5 , polyvalent cations or combinations thereof and anions consisting of chlorides claim 5 , bromides claim 5 , or combinations thereof.7. The composition of wherein the inorganic salt comprises sodium bromide.8. The composition of wherein the solid acid precursor is selected from the group consisting of lactide claim 1 , polylactic acid claim 1 , and mixtures thereof.9. The composition of characterized by the formation of a single visually homogenous phase within about 5 minutes of mixing.10. The composition of wherein the single homogeneous phase remains for at least 24 hours.11. The composition of further comprising dimethyl glutarate claim 1 , dimethyl succinate claim 1 , dimethyl adipate or combinations ...

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31-12-2015 дата публикации

Fully automated analytical method for determination of chloroethers in water and urine sample

Номер: US20150377845A1

A fully automated flow assisted-solid-phase microextraction (FA-SPME) is developed for the determination of chloroethers in aqueous samples. A CTC CombiPAL autosampler coupled with gas chromatography-mass spectrometry (GC-MS) is used to automate the extraction process. In this method, the SPME fiber is exposed to a sample in direct immersion. After exposure, the fiber is desorbed at the injection port of GC-MS.

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21-12-2017 дата публикации

Lubricant compositions

Номер: US20170365287A1
Автор: Jiping Yang
Принадлежит: SEAGATE TECHNOLOGY LLC

Provided herein is a lubricant including a compound of Formula I L-(CF 2 CF 2 O) n —CF 2 CH 2 O—N—OCH 2 CF 2 O—(CF 2 CF 2 O) m -M   (Formula I) wherein L is selected from the group consisting of M is selected from the group consisting of wherein each instance of R 1 , R 2 , and R 3 is independently selected from the group consisting of hydroxyl, alkoxyl, carbocycyl, phenyl, heterocycyl, piperonyl, carboxyl, alkylamido, acetamido, carbamoyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, 2,3-dihydroxy-l-propoxyl, acryloyl, alkacryloyl, methacryloyl, a sustituent of methyl methacrylate, and a substituent of glycidyl ether; and wherein n≧1, m≧1, and n and m are the same or different.

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21-11-2019 дата публикации

Production Method for Halogenated Alpha-Fluoroethers

Номер: US20190352246A1
Автор: HOSOI Kenji, UESHIMA Naoya
Принадлежит:

A halogenated ca-fluoroether of the formula (2) (where HaloR represents haloalkyl; Rrepresents hydrogen, halogen, alkyl or substituted alkyl; and Rrepresents alkyl or substituted alkyl) is produced efficiently on an industrial scale by reacting a halogenated aldehyde of the formula (1) (where HaloR represents haloalkyl) or an equivalent thereof with hydrogen fluoride. 4. The method according to claim 1 , wherein the reacting is conducted without the use of an organic solvent. The present invention relates to a method for producing a halogenated α-fluoroether.Halogenated α-fluoroethers, which are the target compound of the present invention, are important as pharmaceutical and agrichemical intermediates and as chlorofluorocarbon substitutes. In particular, α,β,β,β-tetrafluoroethers are intermediates for production of desflurane as an inhalation anesthetic. As conventional techniques for production of α-fluoroethers, there are known the following methods: a method of reacting a hemiacetal as an equivalent of fluoral (2,2,2-trifluoroacetaldehyde) with a Yarovenko reagent (see Patent Document 1); a method of converting a hemiacetal to a corresponding p-toluenesulfonic acid ester and then fluorinating the ester under basic conditions (see Patent Document 2); a method of adding methanol to hexafluoropropene oxide, thereby forming an ester, followed by decarboxylating the ester (see Patent Document 3); and a method of converting a hemiacetal to a corresponding fluorosulfuric acid ester and then reacting the ester with a “salt or complex of an organic base and hydrogen fluoride” under basic conditions (see Patent Document 4). There has not been known a method of converting a halogenated hemiacetal or halogenated aldehyde to a corresponding halogenated α-fluoroether by fluorination reaction with hydrogen fluoride as in the present invention.Patent Document 1: Japanese Laid-Open Patent Publication No. S50-076007Patent Document 2: Japanese Laid-Open Patent Publication No. H2- ...

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21-11-2019 дата публикации

FLUOROPOLYETHER COMPOUND, LUBRICANT USING SAME, AND USAGE THEREOF

Номер: US20190352573A1
Принадлежит: MORESCO CORPORATION

Provided are a lubricant that is highly resistant to contamination and highly thermally stable, a lubricant that is highly durable and highly heat resistant, and a magnetic disk. A fluoropolyether compound contains perfluoropolyether groups, end groups each containing at least one hydroxyl group, and a linking group that is comprised of a C-Chydrocarbon group and that contains at least one hydroxyl group. 2. The fluoropolyether compound according to claim 1 , wherein p in Formula (1) is a real number of 2 to 10.3. The fluoropolyether compound according to claim 1 , wherein Xand Xin Formula (1) independently represent —CH(CF)O(CFO)(CFCFO)(CFCFCFO)(CFCFCFCFO)(CF)CH— claim 1 , where x and y are each a real number of 0 to 30 claim 1 , z is a real number of 0 to 30 claim 1 , w is a real number of 0 to 20 claim 1 , and q is an integer of 1 to 3.4. The fluoropolyether compound according to claim 1 , wherein the linking group has a structure represented by Formula (2) below:{'br': None, 'sub': 2', '2, '—CHCH(OH)—R—CH(OH)CH—\u2003\u2003(2),'}{'sub': 1', '6', '6', '10', '6', '10, 'where R represents a C-Caliphatic hydrocarbon group or a C-Chydrocarbon group whose main chain contains a phenylene group, at least one carbon atom in the main chain, which contains a phenylene group, of the C-Chydrocarbon group is optionally substituted with an oxygen atom.'}5. The fluoropolyether compound according to claim 1 , wherein Aand Ain Formula (1) independently represent —OH claim 1 , —CHCH(OH)CHOH claim 1 , —OCHCH(OH)CHOCHCH(OH)CHOH claim 1 , —O(CH)OH claim 1 , or —OCHCH(OH)CH—OCH—R claim 1 , where m is an integer of 2 to 8 and Ris hydrogen claim 1 , a C-Calkoxy group claim 1 , an amino group claim 1 , or an amide residue.6. A fluoropolyether compound having a structure represented by any of Formulas (3) to (6) below:{'br': None, 'sub': 2', '2', '2', '2', '2', '2', '2', '2', 'm', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', '2', 'n', '2', '2', '2', 'p', '2', '2, ...

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03-12-2020 дата публикации

PEROVSKITE SOLUTION FOR MAKING A PEROVSKITE LAYER AT HIGH SPEED

Номер: US20200377532A1
Принадлежит:

A Perovskite solution is described for use in making a uniform Perovskite layer at high speed to enable low cost production of high efficiency Perovskite devices. The Perovskite solution contains a solvent, an organic Perovskite precursor material, and an inorganic Perovskite precursor material, wherein the amount of solvent is greater than 30 percent by weight and the Perovskite solution has a total solids concentration that is between 30 percent and 70 percent by weight of the Perovskite solution's saturation concentration at a solution temperature of from 20 to 25 degrees Celsius. 1. A Perovskite solution comprising a solvent , an organic Perovskite precursor material , and an inorganic Perovskite precursor material , wherein the amount of solvent is greater than 30 percent by weight and the Perovskite solution has a total solids concentration by weight that is between 30 percent and 70 percent of the Perovskite solution's saturation concentration at a solution temperature of from 20 to 25 degrees Celsius.2. A Perovskite solution according to wherein the amount of solvent is from 30 to 82 percent by weight and the total solids concentration is from 18 to 70 percent by weight.3. A Perovskite solution according to wherein the solvent has a boiling point less than 135 degrees Celsius.4. A Perovskite solution according to wherein the solvent is an alcohol.5. A Perovskite solution according to wherein the solvent is selected from the group consisting of 2-methoxyethanol claim 4 , 2-ethoxyethanol claim 4 , 2-butoxyethanol claim 4 , 2-isopropoxyethanol claim 4 , methanol claim 4 , propanol claim 4 , butanol claim 4 , and ethanol.6. A Perovskite solution according to wherein the amount of the alcohol is less than 50 percent by weight and the total solids concentration is greater than 35 percent by weight.7. A Perovskite solution according to wherein the amount of the alcohol is greater than 50 percent by weight and the total solids concentration is less than 40 percent ...

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27-10-2016 дата публикации

Bridged bi-aromatic ligands and transition metal compounds prepared therefrom

Номер: WO2016172110A1
Принадлежит: UNIVATION TECHNOLOGIES, LLC

Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds.

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17-07-2018 дата публикации

bridged biaromatic ligands and transition metal compounds prepared therefrom

Номер: BR112017022494A2
Принадлежит: Univation Tech Llc

novos ligandos de fenol biaromático em ponte e compostos de metal de transição derivados dos mesmos são divulgados. são também divulgados métodos para fazer os ligandos e compostos de metais de transição. novel bridged biaromatic phenol ligands and transition metal compounds derived therefrom are disclosed. Also disclosed are methods for making ligands and transition metal compounds.

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27-06-2006 дата публикации

Soluble magnesium complexes useful for the production of polyolefin catalysts and catalysts prepared therewith

Номер: US7067451B1
Принадлежит: Fina Technology Inc

A method of forming a polyolefin catalyst component includes halogenating metal complexes. The metal complexes result from reacting a metal alkoxide with an alcohol-ether. A particular non-limiting example is a magnesium complex formed by reacting magnesium alkoxide with an ethylene alcohol-ether, and then chlorinating the magnesium complex. Catalyst components, catalysts, catalyst systems, polyolefin polymers and methods of making each are disclosed.

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04-06-1998 дата публикации

Highly branched primary alcohol compositions, and biodegradable detergents made therefrom

Номер: WO1998023566A1

There is provided a new branched primary alcohol composition and the sulfates, alkoxylates, alkoxy sulfates and carboxylates thereof exhibiting good cold water detergency and biodegradability. The branched primary alcohol composition has an average number of branches per chain of 0.7 to 3.0, having at least 8 carbon atoms and containing both methyl and ethyl branches. The primary alcohol composition may also contain less than 0.5 atom% of quaternary carbon atoms, and a significant number of ethyl branches, terminal isopropyl branches, and branching at the C3 position relative to the hydroxyl carbon. The process for its manufacture is by skeletally isomerizing an olefin feed having at least 7 carbon atoms or by dimerising a C6-C10 olefin, followed by conversion to an alcohol, as by way of hydroformylation, and ultimately sulfation, alkoxylation or both to obtain a detergent surfactant. Useful skeletal isomerization catalysts include the zeolites having at least one channel with a crystallographic free diameter along the x and/or y planes of the [001] view ranging from 42 to 70 nanometer. Useful dimerisation catalysts include a combination of a nickel carboxylate with an alkyl aluminium halids, or a combination of a nickel chelate with an alkyl aluminium alkoxide.

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09-04-2019 дата публикации

Bridged bi-aromatic ligands and transition metal compounds prepared therefrom

Номер: US10252967B2
Принадлежит: Univation Technologies Llc

Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds.

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22-06-2006 дата публикации

Soluble magnesium complexes useful for the production of polyolefin catalysts and catalysts prepared therewith

Номер: US20060135354A1
Автор: Steven Gray, Tim Coffy
Принадлежит: Fina Technology Inc

A method of forming a polyolefin catalyst component includes halogenating metal complexes. The metal complexes result from reacting a metal alkoxide with an alcohol-ether. A particular non-limiting example is a magnesium complex formed by reacting magnesium alkoxide with an ethylene alcohol-ether, and then chlorinating the magnesium complex. Catalyst components, catalysts, catalyst systems, polyolefin polymers and methods of making each are disclosed.

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09-07-2020 дата публикации

ポリアルキレングリコール系化合物

Номер: JP2020105448A
Принадлежит: Idemitsu Kosan Co Ltd

【課題】電気絶縁性に優れるポリアルキレングリコール系化合物を提供する。【解決手段】下記一般式(1)で表されるポリアルキレングリコール系化合物とした。(上記式(I)中、R1は炭素数1〜32の1価の炭化水素基、環形成炭素数6〜42の1価の芳香族炭化水素基、炭素数2〜32の1価のアシル基、又は炭素数2〜32の1価の酸素含有炭化水素基を表す。R2は炭素数1〜32の1価の炭化水素基、環形成炭素数6〜42の1価の芳香族炭化水素基、炭素数2〜32の1価のアシル基、炭素数2〜32の1価の酸素含有炭化水素基、又は水素原子を表す。R3は炭素数4の2価の炭化水素基を表す。R4は炭素数2又は3の2価の炭化水素基を表す。mは1〜40の数、nは0〜20の数を表し、m/(m+n)≧0.5である。)【選択図】なし

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30-03-2016 дата публикации

八取代的双胍盐作为氟甲基六氟异丙基醚的合成催化剂的应用及催化合成方法

Номер: CN103934020B
Автор: 曹伟
Принадлежит: FUJIAN BOTE CHEMICAL PRODUCT Co Ltd

本发明涉及八取代的双胍盐作为氟甲基六氟异丙基醚的合成催化剂的应用,具体的说,是用于氟甲基六氟异丙基醚合成的催化剂及其催化合成方法。将氯甲基六氟异丙基醚、氟化盐、溶剂、以及作为催化剂的八取代的双胍盐在反应器中混合,在一定温度下反应,得到产物氟甲基六氟异丙基醚。八取代的双胍盐在氯甲基六氟异丙基醚的氟化反应中,可以起到很好的催化作用,使得氟化反应可以得到比一般相转移催化剂更好的产率,或可以使用更温和的反应条件,这样,对于降低合成的能量和物质消耗、提高工作效率,有良好的效果。

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16-04-2019 дата публикации

Catalyst compositions, methods of preparation and methods for alkoxylation of alcohols using said catalysts

Номер: RU2684930C2

FIELD: chemistry.SUBSTANCE: invention relates to compositions of alkoxylation catalysts, a method for preparing them and alkoxylation methods using said catalysts. Described is a method of producing an alkoxylation catalyst in which: catalyst precursor is prepared in the form of a suspension formed by reaction of an alkoxylated alcohol mixture having the general formula: R-O-(CHO)H, where Rdenotes an organic radical containing from about 1 to about 30 carbon atoms, n is equal to 1–3 and p is integer of 1–50, with calcium hydroxide, carboxylic acid, wherein said carboxylic acid has more miscibility in hydrocarbon solvents than in water and has from about 5 to about 15 carbon atoms, an inorganic acid and propylene oxide under such conditions to propoxylate at least a portion of the alkoxylated alcohols; and adding an antioxidant to said catalyst precursor to obtain an alkoxylation catalyst, wherein said antioxidant is butylated hydroxytoluene. Method of alkoxylation involves preparing said alkoxylation catalyst and carrying out, in the presence of said alkoxylation of a reagent reaction catalyst containing a compound having an active hydrogen atom and alkylene oxide under alkoxylation conditions to obtain an alkoxylated derivative of said reagent.EFFECT: preventing oxidation of alkoxylated alcohols, improving the efficiency of the method by lowering temperature, eliminating the need to remove water and increasing reaction speed, preventing isomerization of terminal double bonds in certain alcohols and improved transportation of the end product.18 cl, 6 dwg, 3 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 684 930 C2 (51) МПК B01J 31/02 (2006.01) C07C 41/03 (2006.01) C07C 43/13 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B01J 31/02 (2018.08); C07C 41/03 (2018.08); C07C 43/13 (2018.08) (21) (22) Заявка: 2017101217, 17.06.2015 (86) Заявка PCT: (56) Список документов, цитированных в отчете о поиске: US ...

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22-06-2011 дата публикации

可用于生产聚烯烃催化剂的可溶性镁络合物和由此生产的催化剂

Номер: CN101080271B
Автор: S·格雷, T·科菲
Принадлежит: Fina Technology Inc

一种形成聚烯烃催化剂组分的方法,其包括卤化金属络合物的步骤。金属络合物通过金属醇盐与醇-醚反应得到。特定的非限制性例子是通过以下步骤形成的镁络合物:镁醇盐与亚乙基醇-醚反应,然后氯化该镁络合物。揭示了催化剂组分、催化剂、催化剂体系、聚烯烃聚合物和制备这些物质的方法。

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10-06-2015 дата публикации

Process for preparing alkoxylation catalyst and alkoxylation process

Номер: KR101527819B1

알칼리 토금속 종의 분산액을 형성시키기 위해 알콕시화된 알코올과 알칼리 토금속 화합물로부터 형성되는 촉매 전구체를 프로필렌 옥사이드와 반응시켜 에톡시화된 알코올의 일부 또는 전부를 프로폭시화시키는, 알콕시화 촉매의 제조 방법이 기술된다. A process for the preparation of an alkoxylation catalyst is described wherein a catalyst precursor formed from an alkoxylated alcohol and an alkaline earth metal compound to form a dispersion of alkaline earth metal species is reacted with propylene oxide to propoxylate some or all of the ethoxylated alcohol .

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04-06-2013 дата публикации

Poly(alpha-olefin/alkylene glycol) copolymer, process for making, and a lubricant formulation therefor

Номер: US8455415B2
Принадлежит: ExxonMobil Research and Engineering Co

A poly(alpha-olefin/alkylene glycol) copolymer of the following formula: wherein R 3 , R 4 , Ra, and Rb are, independently, any of H, a C 1 to C 18 normal or branched alkyl radical, or a C 1 to C 18 aromatic radical or aromatic-containing alkyl radicals; wherein n and m, are, independently, integers from 1 to 1000; and wherein x is an integer from 0 to 10. There is also a process for making the copolymer. There is also a lubricant formulation having the copolymer.

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14-02-1985 дата публикации

新規なポリオ−ルエ−テル化合物およびその製造方法ならびにこれを含有する化粧料

Номер: JPS6028944A
Принадлежит: Kao Corp

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

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16-12-1980 дата публикации

Barium oxide catalyzed ethoxylation

Номер: US4239917A
Автор: KANG Yang
Принадлежит: Conoco Inc

Barium oxide is used as an ethoxylation catalyst for the reaction of ethylene oxide and alkanols of all classes. The reaction is carried out at temperatures of from about 200° to about 500° F. to yield the ethoxylated product. The product obtained has a very narrow, high adduct distribution with low levels of by-products and unreacted free alcohols. Calcium and magnesium oxides show no catalytic effect.

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25-01-1972 дата публикации

Process for preparation and purification of polyglycerols and esters thereof

Номер: US3637774A
Принадлежит: Henry Lehman, Vigen K Babayan

THE PRESENT INVENTION IS DIRECTED TO POLYGLYCEROLS AND DERIVATIVES THEREOF AND TO NOVEL COMPOSITIONS CONTAINING THESE COMPOUNDS. IF INCLUDES A NOVEL PROCEDURE FOR DECOLORIZING AND DEODORIZING THE POLYGLYCEROLS AND FATTY ACID ESTERS THEREOF. MORE PARTICULARLY, THIS INVENTION RELATES TO PROCESSES FOR THE PREPARATION OF POLYGLYCEROLS AND DERIVATIVES THEREOF AND TO USE OF THESE COMPOUNDS OVER A BROAD SPECTURM OF INDUSTRIAL AND EDIBLE APPLICATIONS.

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07-11-2017 дата публикации

Low-viscosity concentrated solutions of alkaline earth metal alkoxides in aprotic solvents and processes for preparation thereof

Номер: US9809657B2
Принадлежит: Albemarle Germany GmbH

A solution of a mixed alkaline earth alkoxide compound with an aluminum compound in an aprotic solvent, and methods of making and using them.

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10-02-2003 дата публикации

Mixture of branched primary alcohols, methods of its synthesis, mixtures of biologically decomposable detergents, detergent composite

Номер: RU2198159C2

FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to mixture of branched primary alcohols from C 11 to C 36 and to mixture of their sulfates, alkoxylates, alkoxysulfates and carboxylates that exhibit high detergent capacity in cold water and good biological decomposition. Mixture of primary branched alcohols has mean amount of by-side chains from 0.7 to 3.0 per main chain, at least 8 carbon atoms and comprises both methyl and ethyl by-side chains. Mixture can comprise also alcohols containing less 0.5 at.% of quaternary carbon atoms and less 5% linear alcohols and at least 40% of methyl by-side chains. Method of their synthesis involves skeletal isomerization of the parent olefin containing at least 7 carbon atoms or dimerization of C 6 -C 10 -olefin followed by conversion to alcohol either hydroformulation. The following sulfation, alkoxylation or combination of both methods result to preparing surface-active substance exhibiting detergent properties. Catalysts used for skeletal isomerization involve zeolites containing at least one channel with crystallographically free diameter along plane X or Y. Catalysts used for dimerization involve combination of nickel carboxylate with alkylalumohalogenide or combination of nickel chelate with alkylalumoalkoxide. Detergent composition involves one or more substances taken among group: alkoxylates, primary alkyl sulfates or alkoxylated primary alkyl sulfates synthesized on the base of primary alcohols and additions also. Detergent composition presents granulated detergent powder or detergent liquid, or soap, or cleansing agent. EFFECT: expanded assortment of detergent of high quality. 21 cl, 7 tbl па (19) 13) ВО” 2 198 159” С2 5 МК” С 07С 31/125, 5/27, 2/24, 45/50, 43/43, 53/126, 305/06, С 11 О 1/72, 1/44, 1/29, 1/66 РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 99113994/04, 25.11.1997 (71) Заявитель: ШЕЛЛ ИНТЕРНЭШНЛ ...

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08-07-2022 дата публикации

재활용물 글리콜 에테르 및 글리콜 에테르 에스테르 조성물

Номер: KR20220097970A
Принадлежит: 이스트만 케미칼 컴파니

본 발명은, 재활용물 글리콜 에테르 또는 글리콜 에테르 에스테르, 및 재활용물 글리콜 에테르 또는 글리콜 에테르 에스테르의 제조 방법에 관한 것으로서, 이때 상기 재활용물은 재활용물 열분해 오일 및/또는 가스의 분해로부터 직접적으로 또는 간접적으로 유도된다. 열분해 오일의 분해는 가스 노 또는 분할 노에서 수행될 수 있다.

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17-11-1995 дата публикации

시클로헥사놀유도체 이것을 함유하는 냉감제 및 냉감성조성물 및 이 유도체의 제조방법 및 그 중간체(cyclohuxanol derivative, refrigerant and refrigerant composition containing the same, process for producing the derivative and intermediate therefor)

Номер: KR950704222A

본 발명은, 하기 일반식(1), 바람직하게는 하기 일반식(1a) (식중, R는 탄소수 1~5의 직사슬상 또는 분기사슬상의 알킬기를 표시함)로 표시되는 시클로헥사놀유도체이다. 상기 시클로헥사놀유도체는 구강내점막뿐아니라 피부에 대해서도 충분한 냉감을 부여하는 동시에 거의 냄새가 없고, 이 시클로헥사놀 유도체를 사용하므로서 거의 냄새가 없는 냉감제 및 냉감제 및 여러가지의 냉감성조성물을 얻게 된다.

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25-02-2015 дата публикации

由三羟甲基丙烷的聚烷氧基化衍生物和脂肪醇构成的组合物,所述组合物的制备方法,及其在自可逆反相胶乳中作为反相剂的用途

Номер: CN102884036B
Принадлежит: PROD POUR LES IND CHIMIQUES SE

本发明涉及一种由三羟甲基丙烷的聚烷氧基化衍生物和脂肪醇制成新型组合物、所述组合物本身的制备、以及在自可逆反相胶乳中作为反相剂的用途。

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12-11-1974 дата публикации

Recovery of glycols from mixed glycol composition by distillation with acid treatment

Номер: US3847754A
Автор: J Oliver
Принадлежит: PPG Industries Inc

An improved method for the recovery of diethylene glycol and triethylene glycol from a mixed glycol feed comprising monoethylene glycol, diethylene glycol and triethylene glycol is provided. The mixed glycol feed is first distilled, preferably under reduced pressure, to provide an overhead of monoethylene glycol and a monoethylene glycol bottoms of predominantly diethylene glycol and triethylene glycol. The pH of said bottoms is then preferably adjusted to between about 6 and about 8.5 and distilled to provide a diethylene glycol overhead and a diethylene glycol bottoms of predominantly triethylene glycol. The pH of said bottoms is then adjusted to between about 6 and about 8.5 and distilled to recover triethylene glycol overhead. The triethylene glycol bottoms can then be adjusted to a pH within the aforesaid range and distilled to recover more triethylene glycol overhead. The diethylene glycol and triethylene glycol products are recovered having less color than when pH adjustment is not performed, and the triethylene glycol is recovered in greater yield.

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27-12-2002 дата публикации

METHODS OF ETHERIFICATION OF GLYCEROL, AND CATALYSTS FOR CARRYING OUT SAID METHODS

Номер: FR2810563B1

The invention concerns the use of basic mesoporous solid catalysts modified by impregnation, exchange, of grafting of basic elements, for implementing a method of etherifying glycerol or glycidol, to obtain compositions comprising diglycerol and/or triglycerol, and the use of such compositions in the chemical food, cosmetic industry, for preparing washing products, and lubricant substitution products.

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30-06-2017 дата публикации

Y type multicondensed ethylene glycol derivatives and preparation method thereof

Номер: CN106905120A
Автор: 主辉, 林美娜, 赵宣
Принадлежит: Beijing Polytron Technologies Inc

本发明公开了一种如通式(I)所示的Y型多缩乙二醇衍生物,具有分子量和链段数确定的优点,能够避免聚乙二醇衍生物本身为混合物,分子量不均一的缺陷;本发明所述的Y型多缩乙二醇增加了载药量的同时,能够解决多缩乙二醇修饰不溶性药物时,由于负载量的提高造成水溶性不足的问题。 。

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08-08-2017 дата публикации

Fluoropolyether compound, lubricant, liquid composition and article

Номер: CN105452333B
Автор: 石关健二, 矶部辉
Принадлежит: Asahi Glass Co Ltd

本发明提供可形成润滑性优良的膜的含氟聚醚化合物、润滑剂以及液状组合物,以及在基材上具有润滑性优良的膜的物品。本发明使用{X‑O‑[(CF 2 CF 2 O) a ‑(CF 2 CF 2 CF 2 CF 2 O) b ]} m ‑Y‑{[(OCF 2 CF 2 ) c ‑(OCF 2 CF 2 CF 2 CF 2 ) d ]‑O‑Z} n 所表示的含氟聚醚化合物。X为具有羟基、羧基、酯基或芳基的基团,Y为(m+n)价连结基团,Z为具有卤代烷基的基团,m、n为1~10的整数,m+n为2~20的整数,a~d为1~100的整数。

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18-10-2019 дата публикации

Bridged bi-aromatic ligands and transition metal compounds repaired from them

Номер: ES2727734T3
Принадлежит: Univation Technologies Llc

Un ligando fenol bi-aromático puenteado fenol de fórmula (I):**Fórmula** donde cada R1, R2 , R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 y R14 se selecciona independientemente entre el grupo que consiste en hidruro, haluro, hidrocarbilo opcionalmente sustituido, hidrocarbilo opcionalmente sustituido que contiene heteroátomos, alcoxi, ariloxi, sililo, borilo, dialquilamino, alquiltio, ariltio y seleno; opcionalmente dos o más grupos R pueden combinarse juntos en estructuras de anillos, teniendo tales estructuras de 3 a 100 átomos no hidrógeno en el anillo; A es O, S, NRa donde Ra es hidrocarbilo opcionalmente sustituido, o A es -Y-E-Y'- donde E es un grupo puente que tiene de uno a 50 átomos no hidrógeno e Y e Y' se seleccionan independientemente entre O, S, NRa y PRa y A es O, S, NRa y PRa donde Ra es hidrocarbilo opcionalmente sustituido, o A es -Y-E-Y'- donde E es a grupo puente que tiene de uno a 50 átomos no hidrógeno; Y e Y' se seleccionan independientemente entre O, S, NRa y PRa donde Ra es hidrocarbilo opcionalmente sustituido donde Ra es hidrocarbilo opcionalmente sustituido; Ar es, independientemente, arilo opcionalmente sustituido o heteroarilo opcionalmente sustituido. A phenol bridged bi-aromatic phenol ligand of formula (I):**Formula** where each R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13 and R14 is selected independently from the group consisting of hydride, halide, optionally substituted hydrocarbyl, heteroatom-containing optionally substituted hydrocarbyl, alkoxy, aryloxy, silyl, boryl, dialkylamino, alkylthio, arylthio, and selene; optionally two or more R groups may be combined together in ring structures, such structures having from 3 to 100 non-hydrogen ring atoms; A is O, S, NRa where Ra is optionally substituted hydrocarbyl, or A is -YE-Y'- where E is a bridging group having from one to 50 non-hydrogen atoms and Y and Y' are independently selected from O, S , NRa and PRa and A is O, S, NRa and PRa where Ra ...

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02-01-2018 дата публикации

Bridging biaryl perfume base ligand and transistion metal compound prepared therefrom

Номер: CN107531601A
Принадлежит: Univation Technologies Llc

公开了新颖的桥连联芳香基酚配位体以及由其衍生的过渡金属化合物。还公开了制备所述配位体和过渡金属化合物的方法。

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27-10-2016 дата публикации

Bridged bi-aromatic ligands and transition metal compounds prepared therefrom

Номер: CA2982901A1
Принадлежит: Univation Technologies Llc

Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds.

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13-03-2019 дата публикации

Bridged bi-aromatic ligands and transition metal compounds prepared therefrom

Номер: EP3286202B1
Принадлежит: Univation Technologies Llc

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28-02-2018 дата публикации

Bridged bi-aromatic ligands and transition metal compounds prepared therefrom

Номер: EP3286202A1
Принадлежит: Univation Technologies Llc

Disclosed are novel bridged bi-aromatic phenol ligands and transition metal compounds derived therefrom. Also disclosed are methods of making the ligands and transition metal compounds.

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17-04-2014 дата публикации

Flavor and fragrance formulation (iii)

Номер: WO2014056848A1
Принадлежит: DSM IP ASSETS B.V.

The present invention relates to the use of specific organic compounds as flavor and fragrance material. Furthermore the invention relates to new specific organic compounds, as well as to flavor and fragrance formulations comprising at least one of the specific organic compounds.

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07-04-2022 дата публикации

Narrow range alcohol alkoxylates and derivatives thereof

Номер: WO2022072587A1
Принадлежит: The Procter & Gamble Company

The present invention relates generally to narrow range alcohol alkoxylates and derivatives thereof, such as alkyl ether sulfates.

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