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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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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 189. Отображено 117.
15-05-1994 дата публикации

СМАЗОЧНАЯ КОМПОЗИЦИЯ ДЛЯ ДВИГАТЕЛЕЙ ВНУТРЕННЕГО СГОРАНИЯ

Номер: RU2012591C1

Сущность изобретения: смазочная композиция содержит продукт переэтерификации низшего диалкилкарбоната со смесью (C10-C18) оксоспиртов, представляющих собой фракцию спиртов с разветвленной углеводородной цепью, полученных гидроформилированием линейных или преимущественно линейных олефинов со статистической внутренней или концевой двойной связью в присутствии кобальтового или радиевого катализатора с последующим отделением фракции оксоспиртов с разветвленной углеводородной цепью от фракции оксоспиртов с линейной углеводородной цепью фракционной кристраллизацией в присутствии углеводородного или эфирного растворителя, в количестве 5 - 50 мас. % , функциональные присадки - 6 - 12 мас. % , вязкостную и депрессорную присадки 5 - 5 мас. % и синтетическое масло или его смесь с минеральным маслом до 100 мас. % . 1 с. и 5 з. п. ф-лы, 2 табл.

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14-06-1978 дата публикации

HYDRAULIC FLUIDS

Номер: GB0001513881A
Автор:
Принадлежит:

... 1513881 Hydraulic fluids CASTROL Ltd 8 July 1975 [12 July 1974, 27 March 1975] 31036/74 and 13113/75 Heading C5F A hydraulic fluid comprises: (a) a lubricating oil, (b) an oil-soluble borate ester, (c) an amine, and (d) an oil-soluble ortho-ester, the two last components being of defined types. The amine is one which when dissolved with the borate in the lubricating oil, mixed with 0À5% of water, sealed in an ampoule and heated at 100‹ C. for 24 hours remains clear and bright. The orthoester is of the formula where R7 is hydrogen or hydrocarbyl and R8, R9 and R10 are each hydrocarbyl or hydrocarbylterminated polyalkylene oxide chains and may be the same as or different from one another. The lubricating oil may be a mineral oil or synthetic, e.g. hydrocarbon, carboxylate ester, siloxane or phosphate ester.

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15-07-2010 дата публикации

FRICTION MODIFIERS AND/OR WEAR INHIBITORS DERIVED FROM HYDROCARBYL AMINES AND CYCLIC CARBONATES

Номер: CA0002746937A1
Принадлежит:

A lubricating oil composition comprising a major amount of base oil of lubricating viscosity and a minor amount of an additive comprising the reaction product obtained by reacting a cyclic carbonate and a hydrocarbyl amine having the formula: R1R2NH in which R1 is hydrogen, or a hydrocarbyl group containing 1 to 40 carbon atoms, and R2 is a hydrocarbyl group containing 1 to 40 carbon atoms.

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13-05-2005 дата публикации

PROCESS FOR MAKING GROUP II METAL CARBONATED, OVERBASED MANNICH CONDENSATION PRODUCTS OF ALKYLPHENOLS

Номер: CA0002794422A1
Принадлежит:

... ²² This invention is directed to a novel process for making Group II metal ²carbonated, overbased Mannich condensation products of alkylphenols, ²which process uses ethylene carbonate as both a source of carbon dioxide ²and ethylene glycol. In particular, under the reaction conditions using ²ethylene carbonate in the present invention, carbonation and overbasing ²Mannich condensation products of alkylphenols is possible while at the same ²time the viscosity of the carbonated, overbased Mannich condensation ²products of alkylphenols remains within acceptable levels, typically under ²1000 cSt at 100.degree.C. The present invention is also directed to ²carbonation of ²Mannich condensation products of alkylphenols using a C2-C6 alkylene glycol ²and carbon dioxide. The present invention is also directed to a ²detergent--dispersant antioxidant additive composition comprising Group II ²metal ²carbonated, overbased Mannich condensation products of alkylphenols, ²wherein the Group II metal carbonated ...

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03-05-1991 дата публикации

LUBRICANT OIL COMPOSITION

Номер: CA0002029174A1
Принадлежит:

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15-08-1980 дата публикации

AS HYDRAULIC LIQUID SUITABLE MIXTURE.

Номер: CH0000618731A5
Принадлежит: CASTROL LTD, CASTROL LTD.

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25-06-1991 дата публикации

LUBRICATING OIL COMPOSITION

Номер: JP0003149295A
Принадлежит:

PURPOSE: To improve the lubricity, the cleaning capability, and the compatibility with a chlorofluorocarbon that does not cause ozonosphere destruction by using a specified glycol ether carbonate as the constituent. CONSTITUTION: A polyalkylene glycol monoalkyl ether is subjected to transesterification in the presence of an excess of a carbonic ester of an alcohol having a relatively low boiling point to give a glycol ether polycarbonate of the formula (wherein R1 and R2 are each a 1-20C aliphatic, alicyclic, aromatic or aromatic/aliphatic hydrocarbon group; R3 and R4 are each ethylene or propylene; m and n are each 2 to 100). The obtained polycarbonate is mixed, if necessary, with a chlorofluorocarbon that does not cause ozonosphere destruction (e.g. flon R-134a), a mineral oil, a glycol ether, a lubricating oil additive, etc. COPYRIGHT: (C)1991,JPO&Japio ...

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18-05-2005 дата публикации

Process for making group II metal carbonated, overbased Mannich condensation products of alkylphenols

Номер: EP0001531150A1
Принадлежит:

This invention is directed to a novel process for making Group I I metal carbonated, overbased Mannich condensation products of alkylphenols, which process uses ethylene carbonate as both a source of carbon dioxide and ethylene glycol. In particular, under the reaction conditions using ethylene carbonate in the present invention, carbonation and overbasing Mannich condensation products of alkylphenols is possible while at the same time the viscosity of the carbonated, overbased Mannich condensation products of alkylphenols remains within acceptable levels, typically under 1000 cSt at 100°C. The present invention is also directed to carbonation of Mannich condensation products of alkylphenols using a C2-C6 alkaline glycol and carbon dioxide. The present invention is also directed to a detergent-dispersant antioxidant additive composition comprising Group II metal carbonated, overbased Mannich condensation products of alkylphenols, wherein the Group II metal carbonated, overbased Mannich ...

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27-05-1997 дата публикации

КАРБОНАТ ГЛИКОЛЕВОГО ЭФИРА И СМАЗОЧНОЕ МАСЛО НА ЕГО ОСНОВЕ

Номер: RU2080355C1

Использование: состав смазочного масла индустриального, автомобильного моторного типа, а также смазочного масла для холодильников на основе карбонатов гликолевого эфира и гидрофторуглерода. Сущность изобретения: карбонаты гликолевого эфира ф-лы I с определенными значениями радикалов, проявляющие свойства смазочного масла для холодильников. В частности смазочное масло в качестве карбоната гликолевого эфира содержит бис {2-[2-(2-метоксиэтокси)этокси]этил}карбонат или бис {2-[2-(2-бутоксиэтокси)этокси]этил}карбонат. Полигликольэфирокарбонат получают переэтерификацией избытка карбоната соответствующего спирта с полиалкиленгликольмоноалкиловым эфиром в условиях отгонки выделяющейся воды. Структура соединения ф-лы I: где R1 и R2 - одинаковые или различные (C1-C20)-алкил, R3 и R4 - этиленовая или изопропиленовая группа, m и n имеют значения от 2 до 20. 2 с. и 4 з.п. ф-лы, 3 табл.

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15-01-1993 дата публикации

LIQUID LUBRICANT FOR COLD-ROLLING STEEL.

Номер: AT0000084061T
Принадлежит:

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25-09-2001 дата публикации

LUBRICANT COMPOSITIONS FOR AUTOTRACTION

Номер: CA0002053691C
Принадлежит: AGIP PETROLI S.P.A., AGIP PETROLI

A lubricant composition comprises: a) a mineral base oil; b) a synthetic base oil; c) a dialkyl carbonate; d) conventional additives; and e) viscosity index and pour point improvers. Component c) is the product of transesterification of a dialkyl carbonate with an alcoholic mixture consisting of at least 98% by weight of branched alcohols having the general formula (see formula I) where m is an integer and n is zero or a whole number, with the condition that the total number of carbon atoms in the molecule (I) is between 10 and 18.

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17-09-1991 дата публикации

COMPOSICAO DE OLEO LUBRIFICANTE E COMPOSICAO DE OLEO LUBRIFICANTE PARA REFRIGERADORES

Номер: BR9005550A
Автор:
Принадлежит:

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01-08-2000 дата публикации

Refrigerating machine oil composition, and refrigeration and compressor using the refrigerating machine oil composition

Номер: TW0000400377B
Автор:
Принадлежит:

The present invention relates to a refrigerating machine oil composition, which is composed of a base oil as a main component containing a single component of a compound or a mixture of compound selected from the group consisting of cyclic carbonates and aliphatic carbonate derivatives. For example, the refrigerating machine oil composition is characterized by that the single component of a compound or the mixture of compounds selected from the group consisting of cyclic carbonates and aliphatic carbonate derivatives are expressed by the following general chemical formulas for cyclic carbonates (1) and aliphatic carbonate derivatives (2): iKformula (1) iKformula (2) (R1, R2 in the formula (1) respectively and independently express a hydrogen atom or a fluorine atom or an alkyl having a carbon number of 1 to 4, or a perfluoroalkyl having a carbon number 1 to 4, or a perfluoroalkyl having a carbon number of 1 to 3. Therein, R1 and R2 may be the same or different from each other. R3, R4 in ...

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06-04-2004 дата публикации

EGR equipped diesel engines and lubricating oil compositions

Номер: US0006715473B2

Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and dispersants.

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16-01-1992 дата публикации

PRODUCTION OF POLYCARBONATE COMPOUND

Номер: JP0004011628A
Принадлежит:

PURPOSE: To obtain a specified polycarbonate in good yields by reacting a specified polyol with a specified carbonate compound by heating in the presence of a basic catalyst. CONSTITUTION: A polyol (1) of the formula: R1(OH)m (wherein R1 is a 4-600C aliphatic hydrocarbon group which may be interrupted by an ether group; and m is an integer of 2-12) is reacted with a carbonate compound of the formula: R2OCOOR2 [wherein R2 is 1-20C alkyl, the boiling point of R2OH is lower than that of the polyol (1)] in an amount to give a molar ratio to [m×(1)] in the range of 2-50 by heating in the presence of a basic catalyst to a conversion of 95% or above while the formed alcohol is distilled off from the reaction system. After the basic catalyst is removed from the reaction mixture, the above carbonate compound is distilled off from the reaction system to leave a polycarbonate compound of the formula: R1(OCOO-R2)m (wherein R1, R2 and m are as defined above). COPYRIGHT: (C)1992,JPO&Japio ...

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23-07-2019 дата публикации

СОСТАВЫ ПЛАСТИФИЦИРОВАННОГО ЛАТЕКСА ДЛЯ УЛУЧШЕННОЙ ПЕРЕКАЧИВАЕМОСТИ

Номер: RU2695329C2

Изобретение относится к потокам углеводородов и способам их получения, таким как потоки сырой нефти, которые могут характеризоваться сниженной сопротивляемостью, если в жидкий углеводород добавить эффективное количество снижающей сопротивляемость композиции, где снижающая сопротивляемость композиция включает снижающий сопротивляемость латекс, включающий, по крайней мере, один пластификатор в количестве, эффективном для улучшения перекачиваемости латекса в композицию углеводорода или поток в бесперебойном режиме потока латекса. Известно, что составы латекса вызывают агломерацию частиц в ходе операций перекачивания, и агломерированные твердые частицы имеют тенденцию засорять запорные вентили в системе нагнетательных насосов, однако добавление по крайней мере одного пластификатора позволяет снизить или предотвратить такие проблемы. 3 н. и 20 з.п. ф-лы, 4 табл., 2 пр.

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25-07-1995 дата публикации

СМАЗОЧНАЯ ЖИДКОСТЬ, ЭМУЛЬСИЯ ИЛИ МИКРОЭМУЛЬСИЯ ДЛЯ ХОЛОДНОЙ ПРОКАТКИ СТАЛИ

Номер: RU2040537C1

FIELD: metallurgy. SUBSTANCE: lubricant liquid has, organic carbonate of the general formula RO-C(O)-OR′ where R and R′ are similar or different linear or branched alkyls-

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15-02-1994 дата публикации

LUBRICATING OIL COMPOSITIONS FUER AUTOCDRIVE.

Номер: AT0000100488T
Принадлежит:

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27-12-2004 дата публикации

ESTERIFIED COPOLYMERS OF POLYALKENES/UNSATURATED ACIDIC REAGENTS USEFUL AS LUBRICANT AND FUEL ADDITIVES

Номер: CA0002472627A1
Автор: NLELSON, KENNETH D.
Принадлежит:

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid).

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23-06-2009 дата публикации

EGR EQUIPPED DIESEL ENGINES AND LUBRICATING OIL COMPOSITIONS

Номер: CA0002436353C
Принадлежит: INFINEUM INTERNATIONAL LIMITED

Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and dispersants. The engine is lubricated with a lubricating oil composition comprising a major amount of oil of lubricating viscosity, and a minor amount of one or more high molecular weight polymers comprising (i) copolymers of hydrogenated poly(monovinyl aromatic hydrocarbon) and poly (conjugated diene), wherein the hydrogenated poly(monovinyl aromatic hydrocarbon) segment comprises at least about 20 wt.% of the copolymer; (ii) olefin copolymers containing alkyl or aryl amine, or amide groups, nitrogen-containing heterocyclic groups or ester linkages or (iii) acrylate or alkylacrylate copolymer derivatives having dispersing groups.

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22-12-1993 дата публикации

Номер: KR19930011931B1
Автор:
Принадлежит:

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25-04-2012 дата публикации

Номер: JP0004921698B2
Автор:
Принадлежит:

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13-05-2005 дата публикации

PROCESS FOR MAKING GROUP II METAL CARBONATED, OVERBASED MANNICH CONDENSATION PRODUCTS OF ALKYLPHENOLS

Номер: CA0002486692A1
Принадлежит:

This invention is directed to a novel process for making Group II metal carbonated, overbased Mannich condensation products of alkylphenols, which process uses ethylene carbonate as both a source of carbon dioxide and ethylene glycol. In particular, under the reaction conditions using ethylene carbonate in the present invention, carbonation and overbasing Mannich condensation products of alkylphenols is possible while at the same time the viscosity of the carbonated, overbased Mannich condensation products of alkylphenols remains within acceptable levels, typically under 1000 cSt at 100.degree.C. The present invention is also directed to carbonation of Mannich condensation products of alkylphenols using a C2-C6 alkaline glycol and carbon dioxide. The present invention is also directed to a detergent- dispersant antioxidant additive composition comprising Group II metal carbonated, overbased Mannich condensation products of alkylphenols, wherein the Group II metal carbonated, overbased Mannich ...

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10-04-1979 дата публикации

HYDRAULIC FLUID COMPRISING BORATE ESTER AND ORTHOESTER AND AMINE

Номер: CA0001052368A1
Принадлежит:

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19-05-2005 дата публикации

Process for making group II metal carbonated, overbased mannich condensation products of Alkylphenols

Номер: US2005107266A1
Принадлежит:

This invention is directed to a novel process for making Group II metal carbonated, overbased Mannich condensation products of alkylphenols, which process uses ethylene carbonate as both a source of carbon dioxide and ethylene glycol. In particular, under the reaction conditions using ethylene carbonate in the present invention, carbonation and overbasing Mannich condensation products of alkylphenols is possible while at the same time the viscosity of the carbonated, overbased Mannich condensation products of alkylphenols remains within acceptable levels, typically under 1000 cSt at 100° C. The present invention is also directed to carbonation of Mannich condensation products of alkylphenols using a C2-C6 alkaline glycol and carbon dioxide. The present invention is also directed to a detergent-dispersant antioxidant additive composition comprising Group II metal carbonated, overbased Mannich condensation products of alkylphenols, wherein the Group II metal carbonated ...

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19-10-2006 дата публикации

LUBRICANT COMPOSITION

Номер: JP2006282945A
Принадлежит:

PROBLEM TO BE SOLVED: To provide a lubricant composition capable of forming an easily handled coated film capable of preventing or reducing the sedimentation/separation of a solid lubricant, etc., excellent in economical property, hardly compatible with water after drying, hardly flown away with water and effective for preventing rust, and excellent in resin resistance, applying property and drying property; a lubricating film formed by the lubricant composition; and a sliding member having the lubricating film. SOLUTION: This lubricant composition containing lubricating oil, wax, the solid lubricant, an anionic surfactant and an aqueous solvent, the lubricating film formed by the lubricating composition and the sliding member having the lubricating film are also provided. COPYRIGHT: (C)2007,JPO&INPIT ...

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25-10-1990 дата публикации

LUBRICANT FLUID FOR THE COLD-ROLLING OF STEEL

Номер: AU0005360990A
Автор: NAME NOT GIVEN
Принадлежит:

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24-06-1993 дата публикации

REFRIGERATOR LUBRICANT OIL COMPRISING GLYCOL ETHER CARBONATE

Номер: AU0000638291B2
Принадлежит:

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20-04-1992 дата публикации

LUBRICANT COMPOSITIONS FOR AUTOTRACTION

Номер: CA0002053691A1
Принадлежит:

CASE 3329 LUBRICANT COMPOSITIONS FOR AUTOTRACTION . A lubricant composition comprises: a) a mineral base oil; b) a synthetic base oil; c) a long-chain dialkyl carbonate; d) a parcel of usual additives; and e) viscosity index and pour point improvement additives. Component c) is the product of transesterification of a lower dialkyl carbonate with an alcoholic mixture consisting of at least 98% by weight of aliphatic alcohols with a linear or essentially linear hydrocarbon chain carrying a -CH2-OH group on a non-terminal carbon atom, the total number of carbon atoms in the molecule varying from 10 to 18 and preferably from 13 to 16.

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27-12-2004 дата публикации

ESTERIFIED COPOLYMERS OF POLYALKENES/UNSATURATED ACIDIC REAGENTS USEFUL AS LUBRICANT AND FUEL ADDITIVES

Номер: CA0002472624A1
Автор: NELSON, KENNETH D.
Принадлежит:

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid). -57- ...

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30-01-2004 дата публикации

EGR EQUIPPED DIESEL ENGINES AND LUBRICATING OIL COMPOSITIONS

Номер: CA0002436353A1
Принадлежит:

Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and dispersants.

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11-08-2005 дата публикации

LUBRICATING OIL ADDITIVE AND LUBRICATING OIL COMPOSITION CONTAINING SAME

Номер: CA0002552671A1
Автор: KOISHIKAWA, NAOMI
Принадлежит:

Disclosed is a lubricating oil additive with excellent cleaning performance which does not include a metal component such as calcium or magnesium. Also disclosed is a lubricating oil composition containing such a lubricating oil additive. The lubricating oil additive is characterized by containing a quaternary ammonium salt having a base number of at least 10 mgKOH/g. Examples of such a quaternary ammonium salt include quaternary ammonium salts obtained through salt-exchange of counter anions contained in cationic surfactants such as tetraalkylammonium chloride and tetraalkylammonium sulfate.

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26-04-1994 дата публикации

LUBRICANT OIL COMPOSITION

Номер: CA0002029174C

The lubricant oil composition according to the present invention comprises a glycol ether carbonate represented by the general formula ¢I! ¢I! wherein R1 and R2 are each independently a member selected from the group consisting of an aliphatic group, an alicyclic group, an aromatic group and an aromaticsubstituted aliphatic group each having not greater than 20 carbon atoms, R3 and R4 are each independently an ethylene group or an isopropylene group, and m and n are each independently an integer of 2 to 100. The lubricant oil composition according to this invention can be widely used for industrial gear oil, automotive engine oil, automotive gear oil, lubricant oil for refrigerators, lubricant oil for fibers and rolling lubricant oil. Furthermore, the lubricant oil composition of the invention can be used for refrigerators using, as a refrigerant, ozone layer-nondestructive Freon such as Freon R-134a. Still furthermore, of the lubricant oil compositions of the invention, there can be used ...

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19-03-1982 дата публикации

LUBRICATING COMPOSITION HAS USE OF HYDRAULIC FLUID

Номер: FR0002277883B1
Автор:
Принадлежит:

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06-02-1976 дата публикации

LUBRICATING COMPOSITION HAS USE OF HYDRAULIC FLUID

Номер: FR0002277883A1
Автор:
Принадлежит:

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19-05-1992 дата публикации

Lubricant oil for refrigerators

Номер: US0005114605A1
Принадлежит: Mitsui Petrochemical Industries, Ltd.

A lubricant oil for refrigerators, industrial gears, automotive engines, automotive gear oil, fibers and as a rolling lubricant oil, comprising a glycol ether carbonate represented by the general formula [I] R1 --0--R3 --0)m CO--OR4)n OR2 [I] wherein R1 and R2 are each independently an aliphatic group, an alicyclic group, an aromatic group and an aromatic-substituted aliphatic group each having not greater than 20 carbon atoms, R3 and R4 are each independently an ethylene group or an isopropylene group, and m and n are each independently an integer of 2 to 100, and optionally containing ozone layer-nondestructive Freon such as Freon R-134a.

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09-05-1991 дата публикации

LUBRICANT OIL COMPOSITION

Номер: AU0006564890A
Принадлежит:

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10-04-1979 дата публикации

HYDRAULIC FLUID COMPRISING BORATE ESTER AND ORTHOESTER AND AMINE

Номер: CA1052368A
Принадлежит: CASTROL LTD, CASTROL LIMITED

... " HYDRAULIC FLUIDS " A composition suitable for use as a hydraulic fluid comprises: (a) a lubricating oil preferably in an amount of from 20 to 80% by weight; (b) a minor amount of oil-soluble borate ester; (c) an amine which prevents deposition of oilinsoluble hydrolysis products of the borate ester; and optionally (d) an oil soluble orthoester of the formula: wherein R7, R8, R9 and R10 are specified groups.

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12-02-2020 дата публикации

LUBRICITY ADDITIVES FOR FUELS

Номер: KR1020200015402A
Принадлежит:

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03-09-1997 дата публикации

Press-molding oil and method of manufacturing press-molded products by using the same

Номер: EP0000792929A1
Принадлежит:

In pressing and molding a shadow mask or the like, press-molding oil containing alkyl carbonate shown in the following Chemical Formula as an active ingredient is coated on a press mold. After pressing and molding a metallic material with the press mold, the press-molding oil is washed and removed with warm water. Alternatively, the oil is thermally decomposed. As a result, less than about 10µ g/cm2 oil is left as residue on the product. where a and b are an integer from one to six; x and y are an integer from 0 to 30; R1 and R2 are an alkyl group, cycloalkyl group, alkylphenyl group, benzyl group or alkylbenzyl group having from one to thirty carbon atoms and straight or branched alkyl chains.

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12-06-1987 дата публикации

Номер: JP0062027119B2
Принадлежит:

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02-09-1993 дата публикации

LUBRICANT COMPOSITIONS FOR AUTOTRACTION

Номер: AU0000640823B2
Принадлежит:

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29-06-2005 дата публикации

PROCESS FOR MAKING GROUP II METAL CARBONATED, OVERBASED MANNICH CONDENSATION PRODUCTS OF ALKYLPHENOLS

Номер: SG0000112050A1
Автор:
Принадлежит:

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30-04-1992 дата публикации

LUBRICANT COMPOSITIONS FOR AUTOTRACTION

Номер: AU0008561591A
Принадлежит:

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22-02-2012 дата публикации

Номер: JP0004880243B2
Автор:
Принадлежит:

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26-06-2014 дата публикации

Mittel zur Beimischung in einen Betriebsstoff für eine technische Anlage, Konzentrat zur Beimischung in einen Betriebsstoff für eine technische Anlage und Betriebsstoff

Номер: DE102012113070A1
Автор: BILL STEFAN, BILL, STEFAN
Принадлежит:

Die Erfindung betrifft ein Mittel zur Beimischung in einen Betriebsstoff für eine technische Anlage, ein Konzentrat zur Beimischung in einen Betriebsstoff für eine technische Anlage und einen Betriebsstoff. Dabei enthält ein erfindungsgemäßes Mittel wenigstens einen Bestandteil A ausgewählt aus der Gruppe der Dreischichtsilikate, wenigstens einen Bestandteil B ausgewählt aus der Gruppe bestehend aus Bentoniten, pyrogenen Kieselsäuren und Talkum und Graphit. Durch ein erfindungsgemäße Mittel, ein erfindungsgemäßes Konzentrat und einen erfindungsgemäßen Betriebsstoff wird auf zuverlässige Weise das Abreißen des Schmierfilms auf den Oberflächen relativ zueinander bewegter Arbeitskomponenten einer technischen Anlage verhindert. Dies wird insbesondere durch eine Einglättung der Oberflächen, einhergehend mit einer Reduzierung des Reibungskoeffizienten und der Beharrungstemperatur der Arbeitskomponenten erreicht. Ferner wird sichergestellt, dass die Bestandteile des erfindungsgemäßen Mittels, ...

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22-11-1990 дата публикации

Lubricant fluid for the coldrolling of steel

Номер: EP0000393749A3
Автор: Brandolese, Ernesto
Принадлежит: Agip Petroli SpA

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02-04-1992 дата публикации

LUBRICANT FLUID FOR THE COLD-ROLLING OF STEEL

Номер: AU0000622309B2
Принадлежит:

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08-01-2009 дата публикации

LUBRICANT ADDITIVE AND LUBRICANT COMPOSITION

Номер: WO000002009004893A1
Принадлежит:

Disclosed is a lubricant additive characterized by containing at least one steroid derivative selected from steroid saturated fatty acid esters, steroid carbonic acid esters and steroid ethers. A lubricant composition containing such a lubricant additive has low friction coefficient and excellent wear resistance, while exhibiting excellent heat resistance and excellent oxidation resistance stability.

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03-03-1993 дата публикации

Emulsion or microemulsion for lubricating of steel cold-rolling

Номер: CN0001019983C
Принадлежит: AIJEPU BERTROLI CORP, AIJEPU BERTROLI CORP.

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15-07-2010 дата публикации

FRICTION MODIFIERS AND/OR WEAR INHIBITORS DERIVED FROM HYDROCARBYL AMINES AND CYCLIC CARBONATES

Номер: WO2010080308A2
Автор: RUHE, William R. Jr.
Принадлежит:

A lubricating oil composition comprising a major amount of base oil of lubricating viscosity and a minor amount of an additive comprising the reaction product obtained by reacting a cyclic carbonate and a hydrocarbyl amine having the formula: R1R2NH in which R1 is hydrogen, or a hydrocarbyl group containing 1 to 40 carbon atoms, and R2 is a hydrocarbyl group containing 1 to 40 carbon atoms.

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25-04-1995 дата публикации

Lubricant oil for refrigerators

Номер: USRE34914E
Автор:
Принадлежит:

A lubricant oil for refrigerators, industrial gears, automotive engines, automotive gear oil, fibers and as a rolling lubricant oil, comprising a glycol ether carbonate represented by the general formula [I] [I] wherein R1 and R2 are each independently an aliphatic group, an alicyclic group, an aromatic group and an aromatic-substituted aliphatic group each having not greater than 20 carbon atoms. R3 and R4 are each independently an ethylene group or an isopropylene group, and m and n are each independently an integer of 2 to 100, and optionally containing ozone layer-nondestructive Freon such as Freon R-134a.

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09-05-2000 дата публикации

WORKING FLUID COMPOSITION FOR REFRIGERATING/AIR- CONDITIONING MACHINE AND REFRIGERATING/AIR-CONDITIONING APPARATUS USING SAME

Номер: JP2000129275A
Принадлежит:

PROBLEM TO BE SOLVED: To obtain a working fluid composition which can prevent the viscosity decrease of a refrigerant/refrigerator oil mixture and the lubrication defects of a compressor by incorporating a refrigerant comprising propane and/or isobutane together with a polyalkylene glycol into the same. SOLUTION: The polyalkylene glycol is represented by formula I (wherein R1 is H or 1-4C alkyl; R3 to R6 are each H or CH3; X is 2-4C oxyalkylene; and (m), (n), (p), and (q) are each 1-30 provided when X is not present, then (p) and (q) are both 0). Preferably, 0.05-5.0 wt.% phosphorus compound represented by formula II or 0.05-5.0 wt.% cyclic carbonate compound represented by formula III is added to the polyalkylene glycol. In these formulas, R7 is 4-18C alkyl, oleyl, phenyl, or o-, m-, or p-tolyl; and R8 is H, or 1-4C (perfluoro)alkyl. In addition, the composition can improve the pull down (cool down) properties of a refrigerating/air-conditioning apparatus. COPYRIGHT: (C)2000,JPO ...

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15-07-2010 дата публикации

FRICTION MODIFIERS AND/OR WEAR INHIBITORS DERIVED FROM HYDROCARBYL AMINES AND CYCLIC CARBONATES

Номер: WO2010080308A3
Автор: RUHE, William R. Jr.
Принадлежит:

A lubricating oil composition comprising a major amount of base oil of lubricating viscosity and a minor amount of an additive comprising the reaction product obtained by reacting a cyclic carbonate and a hydrocarbyl amine having the formula: R1R2NH in which R1 is hydrogen, or a hydrocarbyl group containing 1 to 40 carbon atoms, and R2 is a hydrocarbyl group containing 1 to 40 carbon atoms.

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24-03-2004 дата публикации

配有EGR的柴油机以及润滑油组合物

Номер: CN0001483928A
Принадлежит:

... 对于配有按冷凝方式操作的EGR系统的重载柴油机所应用的润滑油组合物来说,由烟灰引起的运动粘度增加可以通过选择粘度调节剂、润滑油流动改进剂、清洁剂及分散剂而得到改善。 ...

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14-09-1994 дата публикации

Номер: KR0100081097B1
Автор:
Принадлежит:

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30-10-2019 дата публикации

FUNCTIONAL FLUID CONTAINING A GLYCEROL DERIVATIVE

Номер: EP2780436B1
Принадлежит: Chevron Oronite Company LLC

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29-07-2020 дата публикации

DIALKYL CARBONATES, METHODS FOR THEIR PRODUCTION AND USE

Номер: EP3105215B1
Автор: ZHAO, Haibo
Принадлежит: Huntsman Petrochemical LLC

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22-05-1984 дата публикации

Vapor lock resistant hydraulic fluids

Номер: US0004450087A1
Принадлежит:

A composition suitable for use as a hydraulic fluid comprises: (a) a lubricating oil preferably in an amount of from 20 to 80% by weight; (b) a minor amount of oil-soluble borate ester; (c) an amine which prevents deposition of oil-insoluble hydrolysis products of the borate ester; and optionally (d) an oil soluble orthoester of the formula: см. иллюстрацию в PDF-документе wherein R7, R8, R9 and R10 are specified groups.

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11-08-2005 дата публикации

LUBRICATING OIL ADDITIVE AND LUBRICATING OIL COMPOSITION CONTAINING SAME

Номер: WO2005073351A1
Автор: KOISHIKAWA, Naomi
Принадлежит:

Disclosed is a lubricating oil additive with excellent cleaning performance which does not include a metal component such as calcium or magnesium. Also disclosed is a lubricating oil composition containing such a lubricating oil additive. The lubricating oil additive is characterized by containing a quaternary ammonium salt having a base number of at least 10 mgKOH/g. Examples of such a quaternary ammonium salt include quaternary ammonium salts obtained through salt-exchange of counter anions contained in cationic surfactants such as tetraalkylammonium chloride and tetraalkylammonium sulfate.

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16-07-2009 дата публикации

Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives

Номер: US2009181869A1
Принадлежит:

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid).

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21-05-1993 дата публикации

LUBRICATING OIL

Номер: JP0005125375A
Принадлежит:

PURPOSE: To obtain a lubricating oil containing a polycarbonate derived from a propylene oxide adduct of saccharide such as sucrose or sorbitol, having ethylene oxide and propylene oxide units in the main chain and suitable for refrigerating machine oil, gear, etc. CONSTITUTION: The objective lubricating oil containing (A) a polycarbonate derived from (i) an adduct such as propylene oxide adduct of a saccharide such as sucrose and/or a polycarbonate derived from (ii) an adduct such as propylene oxide adduct of a saccharide such as sorbitol and (B) a polycarbonate having C2H4O group and/or CH2CH(CH3)O group in the main chain and expressed by the formula [R3 is 1-6C hydrocarbon; R4 is ethylene or propylene; (x) is 1-60; (n) is 0 or 5-10]. COPYRIGHT: (C)1993,JPO&Japio ...

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19-12-2012 дата публикации

Bio-based functional material as well as preparation method and application thereof

Номер: CN0102827108A
Автор: XIE ERWANG, ZHANG WEI
Принадлежит:

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14-09-1994 дата публикации

Номер: KR19940008391B1
Автор:
Принадлежит:

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23-01-2001 дата публикации

Refrigerating machine oil composition, and refrigeration and compressor using the refrigerating machine oil composition

Номер: US0006176094B1
Принадлежит: Hitachi, Ltd., HITACHI LTD, HITACHI, LTD.

The present invention relates to a refrigerating machine oil composition, which is composed of a base oil as a main component containing a single component of a compound or a mixture of compounds selected from the group consisting of cyclic carbonates and aliphatic carbonate derivatives. For example, the refrigerating machine oil composition is characterized by that the single component of a compound or the mixture of compounds selected from the group consisting of cyclic carbonates and aliphatic carbonate derivatives are expressed by the following general chemical formulas for cyclic carbonates (1) and aliphatic carbonate derivatives (2): (R 1 , R 2 in the formula (1) respectively and independently express a hydrogen atom or a fluorine atom or an alkyl having a carbon number of 1 to 4, or a perfluoroalkyl having a carbon number of 1 to 3. Therein, R 1 and R 2 may be the same or different from each other. R 3 , R 4 in the formula (2) respectively and independently express an alkyl having a carbon number of 1 to 4 or a perfluoroalkyl having a carbon number of 1 to 3. Therein, R 3 and R 4 may be same or different from each other.) An object of the present invention is to provide a refrigerating machine oil having an excellent wear resistance, a refrigeration system working medium and a refrigeration system using the refrigerating machine oil, and a compressor used in the refrigeration system.

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30-12-2004 дата публикации

Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives

Номер: US2004266955A1
Автор:
Принадлежит:

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid).

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08-04-2004 дата публикации

DIESEL ENGINE EQUIPPED WITH EGR AND LUBRICATING OIL COMPOSITION

Номер: JP2004107645A
Принадлежит:

PROBLEM TO BE SOLVED: To improve performance of a heavy-duty diesel (HDD) engine equipped with an exhaust gas recirculation system (EGR) and to obtain an engine oil used therefor. SOLUTION: The engine is equipped with an EGR in which intake air and/or exhaust gas recirculation is cooled to a temperature below the dew point for at least 10% of the running time of the HDD engine and the engine is lubricated with a lubricating oil composition containing a large amount of an oil having a lubrication viscosity and a small amount of one or more kinds of polymers containing (i), (ii) and/or (iii) (wherein, (i) is a copolymer of a hydrogenated poly(monovinyl aromatic hydrocarbon) and a poly(conjugated diene) in which the hydrogenated poly(monovinyl aromatic hydrocarbon) segment constitutes 20%; (ii) is a specific olefin copolymer containing an alkyl-or arylamine or the like; and/or (iii) is an acrylate or alkyl acrylate copolymer derivative having a dispersing group). COPYRIGHT: (C)2004,JPO ...

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26-04-1999 дата публикации

Номер: KR1999029541A
Автор:
Принадлежит:

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10-01-2008 дата публикации

PROCESS FOR PRODUCING GLYCEROL CARBONATE ESTER

Номер: JP2008001703A
Автор: WESTFECHTEL ALFRED
Принадлежит:

PROBLEM TO BE SOLVED: To provide a new process for producing a glycerol carbonate ester. SOLUTION: The process is to produce the glycerol carbonate ester represented by formula (I) [wherein, R is a hydrogen or an alkyl or an alkenyl group containing 1-3 carbon atoms which may be linear or branched]. The process is characterized as follows. A compound represented by formula (II) [wherein, Y is an -O-CO-Z group (wherein, Z is a hydrogen or an alkyl or an alkenyl group containing 1-3 carbon atoms which may be linear or branched)] is reacted with dimethyl carbonate or diethyl carbonate to form a compound represented by CH3-O-CO-Z or CH3-CH2-O-CO-Z in the course of the transesterification reaction. The resultant compound is continuously removed from the reaction mixture. COPYRIGHT: (C)2008,JPO&INPIT ...

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05-07-2007 дата публикации

Lubricating oil additive and lubricating oil composition containing the same

Номер: US2007155636A1
Автор: KOISHIKAWA NAOMI
Принадлежит:

The present invention provides a lubricating oil additive with excellent cleaning performance which does not include metal components such as calcium or magnesium, and a lubricating oil composition containing the same. The lubricating oil additive according to the present invention is characterized by containing a quaternary ammonium salt having a base number of at least 10 mgKOH/g. Examples of such a quaternary ammonium salt include quaternary ammonium salts obtained by subjecting counter anions in cationic surfactants such as tetraalkylammonium chloride and tetraalkylammonium sulfate to salt-exchange.

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05-01-2022 дата публикации

Polyharnstoff-Schmierfette enthaltend Carbonate und deren Verwendung

Номер: DE102020008047A1
Автор: Erkel, Binkle, Goerz
Принадлежит:

Gegenstand der Erfindung sind Polyharnstoff-Schmierfett-Zusammensetzungen enthaltend Polyharnstoff-Verdicker und zumindest ein organisches Carbonat, Schmierstellen bzw. Bauteile enthaltend die Polyharnstoff-Schmierfett-Zusammensetzung und eine Dichtung umfassend ein Dichtmaterial aus fluorierten Elastomeren und die Verwendung der Schmierfette für die Schmierstellen und Bauteile aufweisend derartige Dichtungen.

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23-04-1991 дата публикации

Lubricant fluid for the cold-rolling of steel

Номер: US0005009803A1
Автор: Brandolese; Ernesto
Принадлежит: Agip Petroli S.p.A.

Lubricant fluids for the cold-rolling of steel, comprising one or more organic carbonates of general formula (I) см. иллюстрацию в PDF-документе where R and R', which can be identical or different, represent a C6 -C30 linear or branched alkyl, cycloalkyl or cycloalkyl-alkyl radical, possibly mixed, in a quantity sufficient to provide the composition with the lubricant power necessary for the particular application, with a mineral oil base. These lubricant fluids can be conveniently used in the cold-rolling of any type of steel, either as whole oils or, after adding suitable quantities of emulsifiers, as oil concentrates for forming aqueous emulsions or microemulsions. In addition to possessing all the typical characteristics of rolling fluids, they are also able to minimize the formation of carbon residues and deposits in the subsequent annealing process.

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31-08-2017 дата публикации

LUBRICANT COMPOSITIONS CONTAINING CONTROLLED RELEASE ADDITIVES

Номер: US20170247629A1
Принадлежит:

A lubricating oil including a lubricating oil base stock as a major component, and one or more lubricating oil additives having at least one protected active group, as a minor component. The one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil in-service in an engine or other mechanical component. Compositions including one or more lubricating oil additives having at least one protected active group. A method for improving solubility of one or more lubricating oil additives in a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives. A method for improving friction control in an engine or other mechanical component lubricated with a lubricating oil.

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13-08-2019 дата публикации

Lubricant compositions containing controlled release additives

Номер: US0010377962B2

A lubricating oil including a lubricating oil base stock as a major component, and one or more lubricating oil additives having at least one protected active group, as a minor component. The one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil in-service in an engine or other mechanical component. Compositions including one or more lubricating oil additives having at least one protected active group. A method for improving solubility of one or more lubricating oil additives in a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives. A method for improving friction control in an engine or other mechanical component lubricated with a lubricating oil.

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12-05-1993 дата публикации

LUBRICANT OIL COMPOSITION

Номер: CN0001020633C

Подробнее
14-08-2007 дата публикации

Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives

Номер: US0007256242B2

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid).

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02-11-2006 дата публикации

LUBRICATING OIL ADDITIVE AND LUBRICATING OIL COMPOSITION CONTAINING SAME

Номер: EP0001717298A1
Автор: KOISHIKAWA, Naomi
Принадлежит:

The present invention provides a lubricating oil additive with excellent cleaning performance which does not include metal components such as calcium or magnesium, and a lubricating oil composition containing the same. The lubricating oil additive according to the present invention is characterized by containing a quaternary ammonium salt having a base number of at least 10 mgKOH/g. Examples of such a quaternary ammonium salt include quaternary ammonium salts obtained by subjecting counter anions in cationic surfactants such as tetraalkylammonium chloride and tetraalkylammonium sulfate to salt-exchange.

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22-05-2020 дата публикации

LUBRICITY ADDITIVES FOR FUELS

Номер: KR0102114585B1
Автор:
Принадлежит:

Подробнее
09-06-2005 дата публикации

PROCESS FOR MAKING GROUP II METAL CARBONATED, OVERBASED MANNICH CONDENSATION PRODUCT OF ALKYLPHENOL

Номер: JP2005146280A
Принадлежит:

PROBLEM TO BE SOLVED: To provide a new process for making group II metal carbonated, overbased Mannich condensation products of alkylphenols. SOLUTION: The process for making carbonated, overbased Mannich condensation products of alkylphenols is provided, which process uses ethylene carbonate as both sources of carbon dioxide and ethylene glycol. Under the reaction conditions using ethylene carbonate, carbonation and overbasing of Mannich condensation products of alkylphenols are possible while the viscosity of the carbonated, overbased Mannich condensation products of alkylphenols remains within acceptable levels (≤1,000 cSt at 100°C). And carbonation of Mannich condensation products of alkylphenols using a 2-6C alkylene glycol and carbon dioxide is related. A detergent-dispersant antioxidant additive comprising the carbonated, overbased Mannich condensation products of alkylphenols is also related, wherein the carbonated, overbased Mannich condensation products of alkylphenols have a ...

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04-01-2011 дата публикации

Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives

Номер: US0007863390B2

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid).

Подробнее
10-01-2008 дата публикации

Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives

Номер: US2008009427A1
Принадлежит:

Esterified polyalkene/UAR copolymer reaction products useful as (1) a friction modifier for lubricating oils such as automatic transmission fluids to improve torque capacity and anti-shudder durability and for continuous variable transmissions (CVTs), (2) a friction modifier for fuels or (3) a cold flow improver for diesel fuels are provided. The esterified copolymer reaction product may be used as is or can be further derivatized (e.g., by post treatment of the esterified copolymer reaction product with, for example, ethylene carbonate or boric acid).

Подробнее
11-05-2005 дата публикации

Номер: JP0003645592B2
Автор:
Принадлежит:

Подробнее
24-03-1976 дата публикации

Номер: JP0051034882A
Принадлежит:

Подробнее
06-07-1976 дата публикации

COMPOSITION ADJUSTED FOR USE AS FLUID HYDROMECHANICAL ENGINEER

Номер: BR0PI7504420A
Автор:
Принадлежит:

Подробнее
12-12-2007 дата публикации

Diesel engine equipped with EGR and lubricating oil composition

Номер: CN0101085940A
Принадлежит:

Подробнее
28-11-2013 дата публикации

BEARING LUBRICANT AND USE THEREOF

Номер: US20130313931A1
Принадлежит: MORESCO CORPORATION

A bearing lubricant of the present invention contains a compound represented by the following general formula: 1. A bearing lubricant , comprising a compound represented by the following general formula (1):{'br': None, 'sub': f', '2f+1', 'a', 'b', 'g', '2g+1, 'sup': 1', '2, 'CH—R—O—(C═O)—O—R—CH\u2003\u2003(1)'}{'sup': 1', '2, 'wherein O represents an oxygen atom; C represents a carbon atom; H represents a hydrogen atom; Rand Rindependently represent a C2-C48 oxaalkylene group having 1 to 6 oxygen atoms; a and b independently represent an integer of 0 or 1 and satisfy a+b≧1; and f and g independently represent an integer of 1 to 12.'}2. A bearing lubricant , comprising a compound represented by the following general formula (1):{'br': None, 'sub': f', '2f+1', 'a', '2a', 'j', 'b', '2b', 'n', 'd', '2d', 'm', 'e', '2e', 'k', 'g', '2g+1, 'CH(—O—CH)—(O—CH)—O—(C═O)—O—(CH—O)—(CH—O)—CH\u2003\u2003(1′)'}wherein O represents an oxygen atom; C represents a carbon atom; H represents a hydrogen atom; a, b, d and e independently represent an integer of 2 to 8; j, k, m and n independently represent an integer of 0 to 3 and satisfy j+k+m+n≧1; and f and g independently represent an integer of 1 to 12.3. The bearing lubricant according to claim 1 , which is a lubricant for a fluid bearing or a lubricant for an impregnated bearing.4. A bearing which is lubricated with use of a bearing lubricant recited in .5. The bearing according to claim 4 , which is a fluid bearing or an impregnated bearing.6. A method for lubricating a bearing claim 4 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'lubricating a bearing using a bearing lubricant recited in .'}7. A motor comprising a bearing recited in .8. A method for producing a grease claim 1 , comprising using a bearing lubricant recited in .9. A grease comprising a bearing lubricant recited in .10. The bearing lubricant according to claim 2 , which is a lubricant for a fluid bearing or a lubricant for an impregnated bearing.11. ...

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12-01-2017 дата публикации

Dialkyl Carbonates, Methods for Their Production and Use

Номер: US20170009173A1
Автор: Zhao Haibo
Принадлежит:

The present disclosure provides a dialkyl carbonate prepared from a methyl branched primary C-Calcohol. The dialkyl carbonate is prepared by transesterifying a reactant dialkyl carbonate with the methyl branched primary C-Calcohol under transesterification reaction conditions. The subsequently produced dialkyl carbonate may be used in various applications, including, but not limited to, in lubricating, cosmetic and textile products and applications. 2. The dialkyl carbonate of wherein Ris a methyl branched C-Calkyl group.3. The dialkyl carbonate of wherein Ris an alkyl group having 1 to 10 carbon atoms.4. The dialkyl carbonate of wherein Ris an alkyl group having 1 to 4 carbon atoms.5. The dialkyl carbonate of wherein Ris a methyl or ethyl group.6. The dialkyl carbonate of wherein Ris an aralkyl group having 6 to 10 carbon atoms.8. The process according to wherein Ris a lower alkyl group having 1 to 4 carbon atoms.9. The process according to wherein Ris methyl.13. The lubricant composition of further comprising at least one base oil.14. The lubricant composition of further comprising one or more additives comprising a dispersant claim 13 , a detergent claim 13 , a corrosion/rust inhibitor claim 13 , an antioxidant claim 13 , an anti-wear agent claim 13 , an anti-foamant claim 13 , a friction modifier claim 13 , a seal swell agent claim 13 , an emulsifiers claim 13 , a VI improver or a pour point depressant. The present disclosure is directed to dialkyl carbonates, methods for their production and their use in various applications, for example, in lubricating compositions.Because of their physical and chemical properties and performance characteristics, dialkyl carbonates have been used in various applications, such as in lubricant base fluids and as performance fluid components. Several methods for producing dialkyl carbonates have been generally described by Leslie Rudnick in “Synthetics, Mineral Oils, and Bio-Based Lubricants: Chemistry and Technology, Second ...

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31-08-2017 дата публикации

LUBRICANT COMPOSITIONS CONTAINING CONTROLLED RELEASE ADDITIVES

Номер: US20170247626A1
Принадлежит:

A lubricating oil including a lubricating oil base stock as a major component; and a mixture of (i) one or more protected lubricating oil additives having a first performance function, and (ii) one or more unprotected lubricating oil additives having a second performance function, as a minor component. The first performance function and the second performance function are the same. The one or more protected lubricating oil additives are inactive with respect to their performance function. The one or more protected lubricating oil additives are converted into one or more unprotected lubricating oil additives in the lubricating oil in-service in an engine or other mechanical component. A method for controlled release of one or more lubricating oil additives into a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives. 1. A lubricating oil comprising a lubricating oil base stock as a major component; and a mixture of (i) one or more protected lubricating oil additives comprising a protected phenolic antioxidant , and (ii) one or more unprotected lubricating oil additives comprising an unprotected aminic antioxidant , as a minor component; wherein the one or more protected lubricating oil additives are inactive with respect to their antioxidant function; and wherein the one or more protected lubricating oil additives are converted into one or more unprotected lubricating oil additives in the lubricating oil in-service in an engine or other mechanical component.2. The lubricating oil of wherein the protected phenolic antioxidant comprises di-tert-butyl (methylenebis(2 claim 1 ,6-di-tert-butyl-4 claim 1 ,1-phenylene)) bis(carbonate) claim 1 , and the unprotected aminic antioxidant comprises diphenylamine.3. The lubricating oil of wherein the one or more protected lubricating oil additives further comprise a protected hydroxyl-based organic friction modifier claim 1 , a ...

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04-01-1972 дата публикации

Polyethylene glycol monomethyl ether carbonates

Номер: US3632828A
Принадлежит: Dow Chemical Co

PLOYOXYETHYLENE GLYCOL MONOMETHYL ETHER CARBONATES HAVING THE FORMULA CH3-(O-CH2-CH2)X-OOC-O-(CH2-CH2-O)Y-CH3 WHEREIN X AND Y ARE INDEPENDENTLY 2 OR 3 ARE NEW COMPOUNDS THAT ARE USEFUL IN FORMULATING BRAKE FLUIDS AND AS SYNTHETIC LUBRICANTS.

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16-07-1993 дата публикации

LUBRICATING FLUID FOR COLD STEEL LAMINATION.

Номер: ES2038479T3
Автор: Ernesto Brandolese
Принадлежит: Agip Petroli SpA

FLUIDOS LUBRICANTES PARA EL LAMINADO EN FRIO DEL ACERO, QUE COMPRENDEN UNO O MAS CARBONATOS ORGANICOS DE FORMULA GENERAL (I) DONDE R Y R'', LOS CUALES PUEDEN SER IDENTICOS O DIFERENTES, REPRESENTAN UN ALQUILO LINEAL O RAMIFICADO DE C6 A C30, CICLOALQUILO O RADICAL CICLOALQUILO-ALQUILO, POSIBLES MEZCLAS, EN UNA CANTIDAD SUFICIENTE PARA PROVEER LA COMPOSICION CON LA POTENCIA LUBRICANTE NECESARIA PARA LA APLICACION PARTICULAR, CON UN ACEITE MINERAL DE BASE. ESTOS FLUIDOS LUBRICANTES SE PUEDEN USAR DE FORMA CONVENIENTE EN EL LAMINADO EN FRIO DE ALGUN TIPO DE ACERO, COMO ACEITE UNICO O, DESPUES DE AÑADIR CANTIDADES ADECUADAS DE EMULGENTES, COMO CONCENTRADOS DE ACEITE PARA FORMAR EMULSIONES O MICROEMULSIONES ACUOSAS. ADEMAS DE POSEER TODAS LAS CARACTERISTICAS TIPICAS DE LOS FLUIDOS DE LAMINADO, TAMBIEN SON ADECUADOS PARA MINIMIZAR LA FORMACION DE RESIDUOS DE CARBONO Y DEPOSITOS EN EL SUBSECUENTE PROCESO DE TEMPLADO.FIG 1A. LUBRICATING FLUIDS FOR COLD ROLLING OF STEEL, WHICH INCLUDE ONE OR MORE ORGANIC CARBONATES OF GENERAL FORMULA (I) WHERE R AND R '', WHICH MAY BE IDENTICAL OR DIFFERENT, RANGE FROM C6 TO C30, RADICAL CYCLOALKYL-ALKYL, POSSIBLE MIXTURES, IN A QUANTITY ENOUGH TO PROVIDE THE COMPOSITION WITH THE LUBRICATING POWER NECESSARY FOR PARTICULAR APPLICATION, WITH A BASE MINERAL OIL. THESE LUBRICATING FLUIDS CAN BE CONVENIENTLY USED IN COLD ROLLING OF SOME KIND OF STEEL, AS SINGLE OIL OR, AFTER ADDING APPROPRIATE AMOUNTS OF EMULGENTS, AS CONCENTRATES OF OIL TO FORMULATE EMULSIONS OR MICROEMULAS. IN ADDITION TO POSSESSING ALL THE TYPICAL CHARACTERISTICS OF LAMINATE FLUIDS, THEY ARE ALSO SUITABLE TO MINIMIZE THE FORMATION OF CARBON WASTE AND DEPOSITS IN THE SUBSEQUENT TEMPERING PROCESS.

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18-03-1983 дата публикации

LUBRICANTS COMPOSITION AND PROCEDURES FOR PRODUCING THEREOF

Номер: DK124783D0
Автор: Paolo Koch, Ugo Romano
Принадлежит: Agip Petroli, Anic SpA

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20-08-2015 дата публикации

Dialkyl carbonates, methods for their production and use

Номер: WO2015123486A1
Автор: Haibo Zhao
Принадлежит: Huntsman Petrochemical LLC

The present disclosure provides a dialkyl carbonate prepared from a methyl branched primary C 16 - C 17 alcohol. The dialkyl carbonate is prepared by transesterifying a reactant dialkyl carbonate with the methyl branched primary C 16 - C 17 alcohol under transesterification reaction conditions. The subsequently produced dialkyl carbonate may be used in various applications, including, but not limited to, in lubricating, cosmetic and textile products and applications.

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31-08-2017 дата публикации

Lubricant compositions containing controlled release additives

Номер: WO2017146896A1

A lubricating oil including a lubricating oil base stock as a major component; and a mixture of (i) one or more protected lubricating oil additives having a first performance function, and (ii) one or more unprotected lubricating oil additives having a second performance function, as a minor component. The first performance function and the second performance function are the same. The one or more protected lubricating oil additives are inactive with respect to their performance function. The one or more protected lubricating oil additives are converted into one or more unprotected lubricating oil additives in die lubricating oil in-service in an engine or other mechanical component. A method for controlled release of one or more lubricating oil additives into a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives.

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19-03-1982 дата публикации

SYNTHESIS OF SUPERIOR ALCOHOL CARBONATES AND THEIR USE AS SYNTHETIC LUBRICANTS.

Номер: IT8220264D0
Автор: Paolo Koch, Ugo Romano
Принадлежит: Anic SpA

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12-03-1998 дата публикации

Grommet

Номер: WO1998010435A1

A grommet which is formed from a self-lubricating rubber, and can be fixed by means of a wire such as electric wires and an adhesive tape. The rubber grommet (10) is fixed to the electric wire (14) with the adhesive tapes (12, 12) and inserted into a through hole (22) penetrating through a partition (20) to provide sealing between the electric wire (14) and an inner wall of the through hole (22). Rubber forming the grommet (10) is a self-lubricating rubber containing an oily polyalkyl carbonate, which is represented by the following chemical formula: Ri-O-CO-O-[CH2CH2C(CH3)HCH2CH2-O-CO-O]n - Ri where n is an integer of 1 to 8, and Ri represents (i-C7H15).

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06-03-2019 дата публикации

Dialkyl carbonates, methods for their production and use

Номер: JP6479028B2
Автор: ツアオ,ハオボ
Принадлежит: Huntsman Petrochemical LLC

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13-08-2019 дата публикации

Lubricant compositions containing controlled release additives

Номер: US10377961B2
Принадлежит: ExxonMobil Research and Engineering Co

A lubricating oil including a lubricating oil base stock as a major component; and a mixture of (i) one or more protected lubricating oil additives having a first performance function, and (ii) one or more unprotected lubricating oil additives having a second performance function, as a minor component. The first performance function and the second performance function are the same. The one or more protected lubricating oil additives are inactive with respect to their performance function. The one or more protected lubricating oil additives are converted into one or more unprotected lubricating oil additives in the lubricating oil in-service in an engine or other mechanical component. A method for controlled release of one or more lubricating oil additives into a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives.

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18-04-1989 дата публикации

Fluido lubrificante per la laminazione a freddo dell'acciaio.

Номер: IT8920191A0
Автор: Ernesto Brandolese
Принадлежит: Euron Spa

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03-03-1993 дата публикации

钢材冷轧润滑用的乳化液或微乳化液及其制法

Номер: CN1019983
Принадлежит: Agip Petroli SA

钢材冷轧润滑液,其含有一种或多种可与矿物基础油混合的通式(I)的有机碳酸酯。 其中R和R′可以相同或不同,代表C 6 -C 30 直链或支链烷基。环烷基或环烷基烷基,与矿物基能油混合的该碳酸酯的量要足以形成具有特殊应用所必须的油滑能力的组合物。 这些润滑液或以全油型,或是以加入适量乳化剂后形成含水乳液或微乳状液的油浓缩物的形式,可简便的用于任何类型钢材的冷扎。 除了具有轧制液的全部一般特性外,它们也能在后续热处理工艺中使形成的残碳和沉积物最少。

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10-08-2021 дата публикации

碳酸二烷基酯、其制备与使用的方法

Номер: CN113234054
Автор: 赵海波
Принадлежит: Huntsman Petrochemical LLC

本公开提供了由甲基支化C 16 ‑C 17 伯醇制备的碳酸二烷基酯。该碳酸二烷基酯通过在酯交换反应条件下用甲基支化C 16 ‑C 17 伯醇酯交换反应物碳酸二烷基酯来制备。随后制得的碳酸二烷基酯可用于各种应用,包括但不限于润滑、化妆和纺织物产品与应用。

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13-07-2021 дата публикации

一种碳酸酯型改性植物油基础油及其制备方法

Номер: CN113105935

本发明公开了一种碳酸酯型改性植物油基础油及其制备方法,通过在碱性环境下环氧基发生开环水解,并且植物油甘油酯也发生水解生成脂肪酸,经简单水洗和干燥得到改性植物油I;通过加入醇在催化剂下进行酯化,通过分层水洗干燥得到改性植物油II;在改性植物油II中碳酸二甲酯进行酯化反应,得到最终改性产品。该制备方法先对环氧植物油进行水解,将环醚开环形成二醇结构,同时甘油酯得到水解形成脂肪酸,然后产物在醇的作用下再次与脂肪酸发生酯化,最后利用碳酸二甲酯在与脂肪醇发生酯交换反应,解决了植物油的倾点高的问题,有效解决当前市场上生物质润滑油基础油氧化安定性差,倾点高的缺点。

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04-07-2017 дата публикации

Dialkyl carbonates, methods for their production and use

Номер: US09695376B2
Автор: Haibo Zhao
Принадлежит: Huntsman Petrochemical LLC

The present disclosure provides a dialkyl carbonate prepared from a methyl branched primary C 16 -C 17 alcohol. The dialkyl carbonate is prepared by transesterifying a reactant dialkyl carbonate with the methyl branched primary C 16 -C 17 alcohol under transesterification reaction conditions. The subsequently produced dialkyl carbonate may be used in various applications, including, but not limited to, in lubricating, cosmetic and textile products and applications.

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