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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 951. Отображено 100.
03-05-2012 дата публикации

Lubricating oil composition

Номер: US20120103299A1
Принадлежит: Individual

A lubricating oil composition that is free of organic friction modifiers, comprising (A) an oil of lubricating viscosity in a major proportion; (B) as an additive component in a minor proportion, a separately-prepared oil-soluble zinc salt of a dithiophosphoric acid, the dithiophosphoric acid being the reaction product of phosphorus pentasulphide with one or more alcohols, at least 50 mole % of the alcohol(s) having formula ROH where R is linear C18 to C26 saturated or double-bond unsaturated hydrocarbyl group; and (C) as an additive component in a minor proportion, a separately-prepared oil-soluble zinc salt of a dithiophosphoric acid, the dithiophosphoric acid being the reaction product of a phosphorus pentasulphide with one or more aliphatic alcohols consisting of an alcohol or alcohols each having from three to eight carbon atoms.

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21-03-2013 дата публикации

Preparation and use of aminoalkylphosphonic acid dilakyl ester compounds in a lubricant for antiwear, friction reduction, and/or micropitting prevention

Номер: US20130072407A1
Принадлежит: Afton Chemical Corp

In accordance with the disclosure, one aspect of the present application is directed to a lubricant additive composition. The lubricant additive composition includes a component or mixture of components selected from (a) an aminoalkylphosphonic acid dialkyl ester; (b) a cyclized product of an aminoalkylphosphonic acid dialkyl ester; and a mixture of (a) and (b). Preparation and use of the additive composition in a lubricant for antiwear and/or friction reduction are also disclosed.

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28-03-2013 дата публикации

Polymeric Phosphorus Esters for Lubricant Applications

Номер: US20130079264A1
Принадлежит: THE LUBRIZOL CORPORATION

A lubricant composition of an oil of lubricating viscosity and a polymeric phosphorus ester comprising the condensation product of a monomeric phosphorus acid or an ester thereof with a diol having two hydroxy groups separated by a chain of 4 to about 100 atoms exhibits good volatility, corrosion, wear, and/or seal performance in lubrication of a transmission. 1. A method for lubricating a drivetrain component , comprising supplying thereto a lubricant composition comprising:(a) an oil of lubricating viscosity and(b) a polymeric phosphorus ester other than a zinc salt, comprising the condensation product of (i) a monomeric phosphorus acid or an ester thereof with (ii) an alkylene diol wherein the two hydroxy groups of said alkylene diol are separated by a chain of 4 to about 20 carbon atoms, said polymeric phosphorus ester containing at least three phosphorus-containing monomer units.2. The method of wherein said diol is selected from the group consisting of butanediol and hexanediol.3. (canceled)4. The method of wherein the alkylene diol comprises hexanediol.5. The method of wherein the monomeric phosphorus acid or ester thereof comprises a dialkyl phosphite.6. The method of wherein the alkyl groups of the dialkyl phosphite each independently contain 1 to about 6 carbon atoms.7. The method of wherein the alkyl groups are methyl groups.8. The method of wherein the ratio of the moles of monomeric phosphorus acid or ester to the moles of alkylene diol is about 0.9:1 to about 1.1:1.9. The method of wherein the monomeric phosphorus acid or ester thereof comprises a trialkyl phosphite.10. The method of wherein the monomeric phosphorus acid or ester thereof comprises a trialkyl phosphite and wherein the ratio of the moles of trialkyl phosphite to the moles of diol is greater than about 1.25:1.11. The method of wherein the alkyl groups of the trialkyl phosphite each independently contain 1 to about 6 carbon atoms.12. The method wherein the monomeric phosphorus acid or ...

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30-05-2013 дата публикации

PHOSPHINIC ACID HYDRAZIDE FLAME RETARDANT COMPOSITIONS

Номер: US20130137800A1
Принадлежит: BASF SE

The invention relates to flame retardant compositions, wherein a phosphinic acid hydrazide is present in a polymer substrate. The combination with >NOR-compounds improves the flame retardant properties. 4. A composition according to claim 1 , which comprises as Component a) a compound (I) claim 1 , wherein{'sub': 1', '2', '1', '20', '6', '20', '1', '12', '6', '20', '6', '20', '1', '4, 'Both Rand Rindependently of one another represent substituents selected from the group consisting of C-Calkyl, C-Caryl, C-Calkyl-C-Caryl and C-Caryl-C-Calkyl; and'}R represents hydrogen or a group of the partial formula (A),{'sub': 1', '2', '1', '2, 'Wherein R′ and R′ are defined as Rand R,'}or a salt thereof.5. A composition according to claim 1 , which comprises as Component a) a compound (I) claim 1 , wherein{'sub': 1', '2', '1', '8, 'Both Rand Rindependently of one another represent substituents selected from the group consisting of C-Calkyl and phenyl; and'}R represents hydrogen or a group of the partial formula (A),{'sub': 1', '2', '1', '2, 'Wherein R′ and R′ are defined as Rand R,'}or a salt thereof.6. A composition according to claim 1 , which comprises{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a) A compound (I) according to , wherein'}{'sub': 1', '2', '1', '8, 'Both Rand Rindependently of one another represent substituents selected from the group consisting of C-Calkyl and phenyl; and'}R represents hydrogen or a group of the partial formula (A), wherein{'sub': 1', '2', '1', '2, 'R′ and R′ are defined as Rand R,'}or a salt thereof; andb) A thermoplastic polymer substrate.7. A composition according to claim 1 , which further comprises an additional flame retardant or an additive selected from the group consisting of polymer stabilizers claim 1 , tetraalkylpiperidine derivatives and tetraalkylpiperazine derivatives.8. A composition according to claim 1 , which comprises as an additional flame retardant a nitrogen containing compound selected from the group consisting of ...

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24-10-2013 дата публикации

1,3,2-Dioxaphosphorinane, 2-Sulfide Derivatives For Use As Anti-Wear Additives In Lubricant Compositions

Номер: US20130281337A1
Принадлежит:

The present disclosure relates to a non-acidic, sulfur-containing, phosphorus-containing compound of the formula I 113-. (canceled)15. The method of claim 14 , wherein said machine part comprises a gear claim 14 , an axle claim 14 , a differential claim 14 , an engine claim 14 , a crankshaft claim 14 , a transmission claim 14 , or a clutch.16. The method of claim 15 , wherein said transmission is selected from the group consisting of an automatic transmission claim 15 , a manual transmission claim 15 , an automated manual transmission claim 15 , a semi-automatic transmission claim 15 , a dual clutch transmission claim 15 , a continuously variable transmission claim 15 , and a toroidal transmission.17. The method of claim 15 , wherein said transmission includes a continuously slipping torque converter clutch claim 15 , a slipping torque converter claim 15 , a lock-up torque converter claim 15 , a starting clutch claim 15 , one or more shifting clutches claim 15 , or an electronically controlled converter clutch.18. The method of claim 15 , wherein said gear is selected from the group consisting of an automotive gear claim 15 , a stationary gearbox claim 15 , and an axle.19. The method of claim 15 , wherein said gear is selected from the group consisting of a hypoid gear claim 15 , a spur gear claim 15 , a helical gear claim 15 , a bevel gear claim 15 , a worm gear claim 15 , a rack and pinion gear claim 15 , a planetary gear set claim 15 , and an involute gear.20. The method of claim 15 , wherein said differential is selected from the group consisting of a straight differential claim 15 , a turning differential claim 15 , a limited slip differential claim 15 , a clutch-type limited slip differential claim 15 , and a locking differential.21. The method of claim 15 , wherein said engine is selected from the group consisting of an internal combustion engine claim 15 , a rotary engine claim 15 , a gas turbine engine claim 15 , a four-stroke engine claim 15 , and a two- ...

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07-11-2013 дата публикации

ALKYLTHIOPEROXYDITHIOPHOSPHATE LUBRICANT ADDITIVES

Номер: US20130296598A1

Alkylthioperoxydiphosphates having an alkyl group between about 4 and 18 carbons, a decomposition temperature between about 150 and 300° C. and a wear volume between about 0.0025 and 0.0015 mmin HFRB testing, and methods of making same. Lubricant additives that includes the alkylthioperoxydiphosphates. 1. A lubricant additive comprising an alkylthioperoxydiphosphate.2. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate comprises an alkyl group having between about 4 and 18 carbons.3. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate comprises an alkyl group having between about 13 and 18 carbons.4. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate comprises a primary alkyl group.5. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate comprises a secondary alkyl group.6. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate has a decomposition temperature between about 150 and 300° C.7. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate has a wear volume between about 0.0025 and 0.0015 mmin HFRB testing.8. The lubricant additive of claim 1 , wherein the alkylthioperoxydiphosphate is selected from tridecylthioperoxydiphosphate claim 1 , 1-methyl dodecylthioperoxydiphosphate claim 1 , tetradecylthioperoxydiphosphate claim 1 , and octadecylthioperoxydiphosphate.9. An alkylthioperoxydiphosphate comprising alkyl chains having between 13 and 18 carbons.10. The alkylthioperoxydiphosphate of claim 9 , wherein the alkylthioperoxydiphosphate comprises a primary alkyl group.11. The alkylthioperoxydiphosphate of claim 9 , wherein the alkylthioperoxydiphosphate comprises a secondary alkyl group.12. The alkylthioperoxydiphosphate of claim 9 , wherein the alkylthioperoxydiphosphate has a decomposition temperature between about 150 and 300° C.13. The alkylthioperoxydiphosphate of claim 9 , wherein the alkylthioperoxydiphosphate has a wear ...

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28-11-2013 дата публикации

FLAME RETARDANT POLYCARBONATE COMPOSITIONS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

Номер: US20130317144A1
Автор: LI Ying, Lin Yegang, Wu Tong
Принадлежит:

Disclosed herein is a flame retardant composition comprising 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the flame retardant composition. Disclosed herein too is a method comprising blending 20 to 80 weight percent of a polycarbonate; 1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and 1 to 20 weight percent of a phosphazene compound to produce a flame retardant composition; where all weight percents are based on the total weight of the flame retardant composition; and extruding the flame retardant composition. 1. A flame retardant composition comprising:20 to 80 weight percent of a polycarbonate composition;1 to 20 weight percent of a laser activatable additive; the laser activatable additive being operative to plate the flame retardant composition upon being activated by a laser; and1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the flame retardant composition.2. The flame retardant composition of claim 1 , further comprising a mineral filler in an amount of 1 to 10 weight percent based on the total weight of the flame retardant composition.3. The flame retardant composition of claim 1 , comprising 1 to 5 weight percent of the phosphazene compound.4. The flame retardant composition of claim 1 , where the polycarbonate composition comprises a polycarbonate having a weight average molecular weight of 15 claim 1 ,000 to 40 claim 1 ,000 Daltons.5. The flame retardant composition of claim 1 , where the polycarbonate composition comprises a copolyestercarbonate.6. The flame retardant composition of ...

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10-04-2014 дата публикации

LUBRICANT COMPOSITION

Номер: US20140097059A1
Принадлежит: AFTON CHEMICAL CORPORATION

A lubricant composition comprising lubricating oil and a compound containing phosphorus and an amine of formula I: 3. The lubricant composition according to wherein at least one of R claim 2 , Rand Ris a branched —(C-C) alkyl group.4. The lubricant composition according to wherein at least one of moietie(s) Ris not a branched hydrocarbyl group.5. The lubricant composition of claim 4 , wherein the compound of formula II provides a molar ratio of phosphorus to nitrogen (P/N) of from about 0.50 to about 0.90.6. The lubricant composition of claim 5 , wherein the compound of formula II provides at least about 50 ppm of phosphorus based on the total weight of the lubricant composition.8. The lubricant composition according to claim 7 , wherein the compound of formula III provides a molar ratio of phosphorus to nitrogen (P/N) of from about 0.80 to about 1.50.9. The lubricant composition according to claim 8 , wherein Rand Rare —H claim 8 , and Ris selected from the group consisting of —(C-C) alkyl claim 8 , —(C-C) alkyl claim 8 , and a mixture of both.10. The lubricant composition according to claim 9 , wherein the compound of formula III provides at least about 100 ppm of phosphorus based on the total weight of the lubricant composition.12. The lubricant composition of claim 11 , wherein the compound of formula IV provides at least about 300 ppm of phosphorus based on the total weight of the lubricant composition.15. The lubricant composition of claim 1 , wherein the ratio of molar equivalents of amine to phosphorus containing species is from about 0.8 to about 1.2.16. The lubricant composition of claim 1 , wherein the lubricant composition has a friction durability greater than about 8 claim 1 ,500 cycles using an amended JASO M348:2002 test method claim 1 , where the μ0/μd value is maintained at less than about 1.1 claim 1 , and a minimum static friction of about 0.1 is maintained.19. The process according to claim 18 , wherein the at least one amine having the formula ...

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10-04-2014 дата публикации

LUBRICATING OIL COMPOSITION

Номер: US20140100148A1
Автор: Yagishita Kazuhiro
Принадлежит: JX NIPPON OIL & ENERGY CORPORATION

The present invention provides a lubricating oil composition exhibit excellent friction reduction properties with a small amount of molybdenum. The lubricating oil composition comprises a lubricating base oil, (A) a phosphoric acid ester metal salt represented by formula (1) and (B) an organic molybdenum compound with a ratio of molybdenum to sulfur of 1:3.5 or greater. (In formula 1, Rto Rare each a hydrocarbon group having 1 to 30 carbon atoms, an alkyl or alkenyl group having 1 to 30 carbon atoms, or an alkylthioethyl comprising an alkyl group having 1 to 30 carbon atoms and may be the same or different from each other; X, X, Xand Xare each sulfur or oxygen, either Xor Xis oxygen or both are oxygen, and either Xor Xis oxygen or both are oxygen; and Y is a metal element.) 2. The lubricating oil composition according to wherein Rthrough Rare each a straight-chain alkyl group having 4 to 8 carbon atoms.3. The lubricating oil composition according to further comprising an ashless dispersant containing no boron.4. The lubricating oil composition according to further comprising an ashless dispersant containing no boron. The present invention relates to a novel lubricating oil composition, more specifically such a lubricating oil composition produced by blending a base oil with a phosphoric acid ester metal salt and a molybdenum friction modifier with a specific structure and having excellent friction-reducing properties. In particular, the present invention relates to a lubricating oil composition suitably used as an internal combustion engine lubricating oil.Conventionally, lubricating oil has been used in an internal combustion engine, a transmission or grease to allow the smooth operation thereof. In particular, a lubricating oil (engine oil) for an internal combustion engine is required to exhibit performances of higher levels because internal combustion engines have been improved in performances, enhanced in output and used under severe working conditions. In ...

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07-01-2021 дата публикации

LUBRICATING OIL COMPOSITION

Номер: US20210002576A1
Автор: SATO Tokue
Принадлежит: IDEMITSU KOSAN CO., LTD.

Provided is a lubricating oil composition containing a mineral base oil (A) having a temperature gradient Δ|Dt| of a distillation temperature between two points of a distillation amount of 2.0% by volume and a distillation amount of 5.0% by volume in a distillation curve of 6.8° C./% by volume or less, and an antioxidant (B) containing an amine-based antioxidant (B1), a phenol-based antioxidant (B2), and a phosphorus-based antioxidant (B3), wherein the content of the component (B3) is 0.06 to 1.0% by mass based on the total amount of the lubricating oil composition. The lubricating oil composition is a long-life lubricating oil composition that maintains excellent oxidation stability even for long-term use in a high-temperature environment, and has a high effect of suppressing the generation of sludge for a long period of time. 1. A lubricating oil composition comprising:a mineral base oil (A) having a temperature gradient Δ|Dt| of a distillation temperature of 6.8° C./% by volume or less between two points of a distillation amount of 2.0% by volume and a distillation amount of 5.0% by volume in a distillation curve; andan antioxidant (B) containing an amine-based antioxidant (B1), a phenol-based antioxidant (B2), and a phosphorus-based antioxidant (B3),wherein the content of the component (B3) is 0.06 to 1.0% by mass based on the total amount of the lubricating oil composition.2. The lubricating oil composition according to claim 1 , wherein the content ratio [(B2)/(B1)] of the component (B2) to the component (B1) is 0.1 to 5.0 in terms of a mass ratio.3. The lubricating oil composition according to claim 1 , wherein the content ratio [(B3)/(B1)] of the component (B3) to the component (B1) is 0.01 to 0.60 in terms of a mass ratio.4. The lubricating oil composition according to claim 1 , wherein the content of the component (B1) is 0.10 to 3.8% by mass based on the total amount of the lubricating oil composition.5. The lubricating oil composition according to claim ...

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10-01-2019 дата публикации

LIGANDS AND CATALYSTS

Номер: US20190009259A1
Принадлежит:

The present invention relates to a compound of formula (I) and salts thereof, 2. A compound according to wherein Rand Rare the same or different and selected from a Cto Calkyl group; or{'sup': 1', '2, 'sub': 7', '10, 'Rand Rtogether with the carbon atom to which they are attached form a Cto Ccycloalkyl group.'}3. A compound according to wherein Rand Rare the same or different and selected from a Cto Calkyl group; or{'sup': 1', '2, 'sub': 7', '9, 'Rand Rtogether with the carbon atom to which they are attached form a Cto Ccycloalkyl group.'}4. A compound according to wherein Rand Rare the same or different and selected from a Calkyl group; or{'sup': 1', '2, 'sub': 7', '9, 'Rand Rtogether with the carbon atom to which they are attached form a Cto Ccycloalkyl group.'}5. A compound according to wherein Rand Rare both unbranched alkyl groups.6. A compound according to wherein Rand Rare both n-butyl.8. A compound according to wherein the compound is non-racemic.9. A compound according to wherein the compound is the (R claim 1 ,R)- or (S claim 1 ,S)-diastereoisomer.10. A catalytic complex comprising a metal claim 1 , a counter ion and a compound according to .11. A catalytic complex according to wherein the metal is copper and the counterion is triflate.12. A process comprising contacting a hydrometallated first compound with a second compound comprising a conjugated π-bond system which is capable of undergoing a 1 claim 10 ,4-conjugate addition reaction or a 1 claim 10 ,6-conjugate addition reaction in the presence of a compound according to claim 10 , or a catalyst according to claim 10 , to provide a stereocentre in stereoisomeric excess.13. The process according to wherein the stereocentre is an all-carbon quaternary stereocentre.14. The process according to wherein the stereoisomeric excess is greater than 90%.15. The process according to wherein the stereocentre is part of an acyclic system.16. The process of claim 12 , further comprising contacting a first compound ...

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24-04-2014 дата публикации

FLAMEPROOFED ALICYCLIC POLYIMIDE RESIN COMPOSITION AND THIN-WALLED MOLDED BODY OF SAME

Номер: US20140114000A1
Автор: MAKINOSHIMA Takashi
Принадлежит: MITSUBISHI GAS CHEMICAL COMPANY, INC.

The present invention relates to an alicyclic polyimide resin composition including 100 parts by mass of an alicyclic polyimide resin (A) having a specific structure and from 1 to 13 parts by mass of a cyano-modified cyclic phenoxy phosphazene compound (B), and a thin-wall molded article formed of the alicyclic polyimide resin composition which is produced by casting a solution of the resin composition and then heating the cast solution. The present invention aims at obtaining an alicyclic polyimide resin composition that is imparted with a good flame retardancy without adding a halogen-based flame retardant, an antimony-based flame retardant, an inorganic metal hydrate, a phosphoric acid salt, etc., thereto, and also is excellent in transparency, heat resistance and insulating property, and a thin-wall molded article obtained from the resin composition. 3. The alicyclic polyimide resin composition according to claim 1 , wherein in the general formulae (1) and (3) claim 1 , Ris a divalent aromatic hydrocarbon group having 6 to 27 carbon atoms claim 1 , and a nitrogen atom bonded to Ris directly bonded to an aromatic ring of R.4. A thin-wall molded article comprising the alicyclic polyimide resin composition as defined in claim 1 , which is produced by casting a solution of the alicyclic polyimide resin composition prepared by dissolving the alicyclic polyimide resin composition in an organic solvent and then heating the cast solution.5. The alicyclic polyimide resin composition according to claim 2 , wherein in the general formulae (1) and (3) claim 2 , Ris a divalent aromatic hydrocarbon group having 6 to 27 carbon atoms claim 2 , and a nitrogen atom bonded to Ris directly bonded to an aromatic ring of R.6. A thin-wall molded article comprising the alicyclic polyimide resin composition as defined in claim 2 , which is produced by casting a solution of the alicyclic polyimide resin composition prepared by dissolving the alicyclic polyimide resin composition in an ...

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15-02-2018 дата публикации

Lubricant additive

Номер: US20180044604A1
Автор: Amarendra K. Rai
Принадлежит: UES Inc

A lubricant formulation. The lubricant formulation includes a polyol-based base lubricant, an ionic liquid, and an organic nanoparticle. The ionic liquid is selected from the group consisting of trihexyltetradecylphosphonium bis(2-ethylhexyl) phosphate, trihexyl(tetradecyl)phosphonium bis-2,4,4-(trimethylpentyl)phosphinate, and trihexyl(tetradecyl)phosphonium bis(trifluoromethylsulfonyl)imide, or a combination thereof. The organic nanoparticle has a median particle size less than about 200 nm. The organic nanoparticle forms about 0.01 to about 5% by weight of the lubricant formulation. The ionic liquid forms about 0.5 to about 10% by weight of the lubricant formulation.

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20-02-2020 дата публикации

Phosphorous Containing Compounds and Uses Thereof

Номер: US20200056114A1
Автор: Edwards David
Принадлежит:

The invention relates to phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines. 3. The compound of or , wherein each Ris the same or different and is independently selected from C-Calkyl , C-Calkenyl , cycloalkyl , cycloalkylalkyl , aryl and aralkyl , wherein said aryl and aralkyl are optionally substituted with one to three substituents each independently selected from C-Calkyl and C-Calkenyl.4. The compound of claim 3 , wherein each Ris the same or different and is independently C-Calkyl.5. The compound of claim 1 , wherein m is 2.6. The compound of claim 1 , wherein for each A claim 1 , one Ris alkyl and the remaining instances of Rand Rare H.7. The compound of any one of to claim 1 , wherein Ris C-Calkyl.9. The compound of any one of to claim 1 , wherein Xis R.10. The compound of any one of to claim 1 , wherein Y is —R—R—Rand Ris alkylene claim 1 , Ris —C(O)— claim 1 , and Ris hydroxy or alkoxy.11. The compound of claim 9 , wherein Ris C-Calkyl.14. The compound of or claim 9 , wherein each Ris the same or different and is independently selected from C-Calkyl claim 9 , C-Calkenyl claim 9 , cycloalkyl claim 9 , cycloalkylalkyl claim 9 , aryl and aralkyl claim 9 , wherein said aryl and aralkyl are optionally substituted with one to three substituents each independently selected from C-Calkyl and C-Calkenyl.15. The compound of claim 14 , wherein each Ris the same or different and is independently C-Calkyl.16. The compound of claim 12 , wherein m is 2.17. The compound of claim 12 , wherein for each A claim 12 , one Ris alkyl and the remaining instances of Rand Rare H.18. The compound of any one of to claim 12 , wherein Ris C-Calkyl.20. The compound of any one of to claim 12 ...

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28-02-2019 дата публикации

Phosphono paraffins

Номер: US20190062661A1
Принадлежит: Boeing Co

Aspects described herein generally relate to methods of making a phosphono paraffin comprising forming a reaction mixture by mixing a haloparaffin, a phosphite, and sodium iodide. Methods comprise heating the reaction mixture to form the phosphono paraffin. Aspects described herein further relate to a phosphono paraffin represented by formula (I): wherein each instance of R 1 is independently —H or wherein each instance of R 2 and R 3 is independently linear or branched C 1-20 alkyl, C 1-20 cycloalkyl, or aryl; the number of instances where R 1 is of formula (I) is between about 2 and about 8; and n is an integer between 4 and 22.

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16-03-2017 дата публикации

LUBRICANT COMPOSITION CONTAINING AN ANTIWEAR AGENT

Номер: US20170073604A1
Принадлежит:

The invention provides a lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition. 1. A lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma- (γ-) or delta-amino(thio)ester.2. The lubricant of claim 1 , the amino(thio)ester comprises a N-hydrocarbyl-substituted gamma-amino(thio)ester.3. The lubricant of claim 1 , the amino(thio)ester comprises a N-hydrocarbyl-substituted gamma-aminoester.4. The lubricant of claim 1 , wherein the amino(thio)ester has a N-hydrocarbyl substituent that comprises a hydrocarbyl group of at least 3 carbons atoms claim 1 , with a branch at the 1 or 2 position of the hydrocarbyl group claim 1 , provided that if the ester or thioester is a methyl ester or methyl thioester then the hydrocarbyl group has a branch at the 1 position claim 1 , and further provided that the hydrocarbyl group is not a tertiary group.5. The lubricant composition of claim 4 , wherein the amino(thio)ester comprises a 2-((hydrocarbyl)aminomethyl) succinic acid dihydrocarbyl ester.6. The lubricant composition of claim 4 , wherein the ester functionality comprises an alcohol-derived group which is a hydrocarbyl group having 1 to about 30 carbon atoms.7. The lubricant composition of wherein the ester functionality comprises an alcohol-derived group which is an ether-containing group.8. The lubricant composition of claim 1 , wherein the amino(thio)ester comprises first and second ester functionalities claim 1 , and wherein the first and second ester functionalities each comprise an alcohol-derived group having an alkyl moiety which is the same or different and having 1 to about 18 carbon atoms.14. The lubricant composition of ...

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14-03-2019 дата публикации

Lubricant Composition Containing an Antiwear Agent

Номер: US20190078034A1
Принадлежит: Lubrizol Corp

The invention provides a lubricant composition comprising an oil of lubricating viscosity and a protic acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

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14-04-2016 дата публикации

Phosphorous-Containing Compounds and Uses Thereof

Номер: US20160102266A1
Автор: Edwards David
Принадлежит:

The present invention provides phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same. 2. The compound of claim 1 , wherein Xis S.3. The compound of claim 1 , wherein Xis S.4. The compound of claim 1 , wherein Mis S.5. The compound of claim 1 , wherein Mis S.6. The compound of claim 1 , wherein X claim 1 , X claim 1 , M claim 1 , and Mare each S.7. The compound of claim 1 , wherein Xis O.8. The compound of claim 1 , wherein Xis O.9. The compound of claim 1 , wherein Mis O.10. The compound of claim 1 , wherein Mis O.11. The compound of claim 1 , wherein X claim 1 , X claim 1 , M claim 1 , and Mare each O.12. The compound of claim 1 , wherein Xand Xare O and Mand Mare S.13. The compound of claim 1 , wherein Xand Xare S and Mand Mare O.15. The compound of claim 1 , wherein each RR claim 1 , Rand Ris independently selected from hydrogen or C-Calkyl.16. The compound of claim 1 , wherein at least one of Rand Ris hydrogen and at least one of Rand Ris hydrogen.17. The compound of claim 1 , wherein each Ris the same.18. The compound of claim 1 , wherein Y is C-Calkyl.19. The compound of claim 1 , wherein Y is —R—R—R.20. The compound of claim 1 , wherein Rand Rare the same.21. The compound of claim 1 , wherein Rand Rare the same.22. The compound of claim 1 , wherein Rand Rare the same.23. The compound of claim 1 , wherein Rand Rare the same.24. The compound of claim 1 , wherein Rand Rare both hydrogen.25. The compound of claim 1 , wherein Ris C-Calkyl.26. The compound of claim 25 , wherein Ris C-Calkyl.27. The compound of claim 1 , wherein one of Rand Rand one of Rand Ris C-Calkyl.34. A lubricant additive composition comprising a compound of .35. The lubricant additive composition of claim 34 , wherein the lubricant additive composition further comprises one or more additive components selected from the group consisting of an ...

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12-04-2018 дата публикации

Novel AminoBisPhosphonate Antiwear Additives

Номер: US20180099985A1
Принадлежит:

The present invention relates to novel aminobisphosphonate compounds useful as antiwear and/or friction modifier additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same. 2. The compound of claim 1 , wherein each of Rand Ris the same.3. The compound of claim 2 , wherein each of Rand Ris n-butyl.4. The compound of claim 2 , wherein each of Rand Ris ethyl.5. The compound of claim 2 , wherein each of Rand Ris 2-ethyl hexyl.6. The compound of claim 2 , wherein each of Rand Ris oleyl.7. The compound of claim 1 , wherein each of R claim 1 , R claim 1 , R claim 1 , and Rare H.8. The compound of claim 1 , wherein each of R claim 1 , R claim 1 , R claim 1 , and Rare H.9. The compound of claim 1 , wherein n is 1 or 2.10. The compound of claim 2 , wherein each of Rand Ris C-Clinear alkyl.11. The compound of claim 1 , wherein X is hydroxyl.12. The compound of claim 1 , wherein X is N(R)(R) claim 1 , and Rand Rare the same or different and are C-Calkyl.13. The compound of claim 12 , wherein Rand Rare both methyl.14. The compound of claim 1 , wherein X is H.15. The compound of claim 1 , wherein{'sup': 1', '10, 'sub': 1', '20, '(a) each of Rand Ris the same and is C-Clinear alkyl;'}{'sup': 2', '3', '4', '5', '6', '7', '8', '9, '(b) each of R, R, R, R, R, R, R, and Rare H; and'}(c) n is 1 or 2.18. A lubricant additive concentrate comprising a compound according to .19. The lubricant additive concentrate of claim 18 , wherein the lubricant additive concentrate further comprises one or more additive components selected from the group consisting of an antioxidant claim 18 , an additional antiwear agent claim 18 , a corrosion inhibitor claim 18 , a detergent claim 18 , an extreme pressure agent claim 18 , a dispersant claim 18 , a viscosity index improver claim 18 , and a friction modifier.20. A lubricant additive concentrate comprising a compound according to .21. The lubricant additive ...

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04-04-2019 дата публикации

LUBRICATING OIL COMPOSITION, AND PRECISION REDUCTION GEAR USING SAME

Номер: US20190100712A1
Автор: ONO Takuya
Принадлежит: IDEMITSU KOSAN CO., LTD.

Provided are a lubricating oil composition containing a base oil and a specific thiophosphate compound (A) and not substantially containing a molybdenum-based, and a precision reduction gear using the lubricating oil composition. The lubricating oil composition and the precision reduction gear using it exhibit excellent wear resistance and can prevent sludge generation in a broad range of contact pressures ranging from high to low. 2. The lubricating oil composition according to claim 1 , wherein the molybdenum atom-equivalent content of the molybdenum-based compound is less than 100 ppm by mass based on the total amount of the lubricating oil composition.4. The lubricating oil composition according to claim 1 , wherein the content of the component (A) is claim 1 , based on the total amount of the lubricating oil composition claim 1 , 0.1% by mass or more and 1.0% by mass or less.5. The lubricating oil composition according to claim 1 , further containing a phosphate compound (B) not containing a sulfur atom.6. The lubricating oil composition according to claim 5 , wherein the content of the component (B) is claim 5 , based on the total amount of the lubricating oil composition claim 5 , 0.1% by mass or more and 1.5% by mass or less.7. The lubricating oil composition according to claim 1 , further comprising a sulfur-based compound (C) containing 2 or more sulfur atoms in the molecule and not containing a phosphorus atom.8. The lubricating oil composition according to claim 7 , wherein the content of the component (C) is claim 7 , based on the total amount of the lubricating oil composition claim 7 , 0.01% by mass or more and 1% by mass or less.9. The lubricating oil composition according to claim 1 , having a kinematic viscosity at 40° C. of 40 mm/s or more.10. The lubricating oil composition according to claim 1 , which is adapted to function as a lubricating oil composition for lubricating used in precision reduction gears.11. A precision reduction gear claim 1 , ...

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03-05-2018 дата публикации

LUBRICANT COMPOSITIONS COMPRISING THIOPHOSPHATES AND THIOPHOSPHATE DERIVATIVES

Номер: US20180119046A1
Принадлежит:

The invention relates to lubricant additive compositions and lubricant compositions each comprising thiophosphates and thiophosphate derivatives, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines. 2. The lubricant additive composition of claim 1 , wherein in X claim 1 , X claim 1 , M claim 1 , and Mare each S.3. The lubricant additive composition of claim 1 , wherein X claim 1 , X claim 1 , M claim 1 , and Mare each O.4. The lubricant additive composition of further comprising a detergent.5. The lubricant additive composition of claim 4 , wherein the detergent comprises a sulfonate or a phenate.6. The lubricant additive composition of claim 5 , wherein the sulfonate is selected from calcium sulfonate and magnesium sulfonate claim 5 , and wherein the phenate is selected from calcium phenate and magnesium phenate.8. The lubricant additive composition of claim 1 , wherein Xis R.13. The lubricant additive composition of claim 12 , wherein R claim 12 , R claim 12 , Rand Ris independently selected from hydrogen or C-Calkyl.14. The lubricant additive composition of claim 12 , wherein each Ris the same.15. The lubricant additive composition of claim 12 , wherein Yis C-Calkyl.16. The lubricant additive composition of claim 12 , wherein Yis —R—R—R.17. The lubricant additive composition of claim 12 , wherein Rand Rare both hydrogen.18. The lubricant additive composition of claim 12 , wherein Ris C-Calkyl.19. The lubricant additive composition of claim 12 , wherein Ris C-Calkyl.20. The lubricant additive composition of claim 12 , wherein Rand Ris C-Calkyl.21. The lubricant additive composition of claim 12 , wherein n=1.26. A lubricant composition comprising:a.) a base oil or a grease prepared therefrom; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'b.) a minor amount of the lubricant additive composition of ,'}wherein the base oil is ...

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03-05-2018 дата публикации

Surface treatment of metal substrates

Номер: US20180119287A1
Принадлежит: Aperam SA, Université de Franche-Comté

A process for surface treatment of metal substrates, including the steps of: providing a metal substrate including hydroxyl groups at its surface; bringing the metal substrate into contact with a solution of at least one organophosphorus compound to enable the reaction of the hydroxyl groups at the surface of the metal substrate with the organophosphorus compound to form a monomolecular layer over the surface and a second layer of physisorbed organophosphorus molecules at least preponderantly crystallized, the obtained treated substrate being coated with the organophosphorus compound in the form of a first monomolecular layer coating at least 15% of the surface of the substrate and in the form of a physisorbed second layer at least preponderantly crystallized. A treated metal substrate which may be obtained by the process thereof, corresponding solution and its use for treating metallic substrates to improve their tribological properties during their shaping, in particular their stamping.

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15-09-2022 дата публикации

Friction and wear reduction additives

Номер: US20220290067A1
Принадлежит: Petroliam Nasional Bhd Petronas

The present invention relates to additives for reducing friction and wear in lubricants. In particular, the present invention relates to novel salts and their use in lubricating oil compositions for reducing friction and wear. In particular, the present invention relates to one or more ionic liquids, wherein the one or more ionic liquids comprise one or more cations and one or more Group 6 metal mononuclear metallate anions.

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09-06-2016 дата публикации

LUBRICANT ADDITIVE

Номер: US20160160148A1
Автор: Rai Amarendra K.
Принадлежит: UES, INC.

A lubricant formulation. The lubricant formulation includes a polyol-based base lubricant, an ionic liquid, and an organic nanoparticle. The ionic liquid is selected from the group consisting of trihexyltetradecylphosphonium bis(2-ethylhexyl)phosphate, trihexyl(tetradecyl)phosphonium bis-2,4,4-(trimethylpentyl)phosphinate, and trihexyl(tetradecyl)phosphonium bis(trifluoromethylsulfonyl)imide, or a combination thereof. The organic nanoparticle has a median particle size less than about 200 nm. The organic nanoparticle forms about 0.01 to about 5% by weight of the lubricant formulation. The ionic liquid forms about 0.5 to about 10% by weight of the lubricant formulation. 1. An additive composition comprising:an ionic liquid; andan organic nanoparticle.2. The additive composition of claim 1 , wherein the ionic liquid is halogen-free.3. The additive composition of claim 2 , wherein the ionic liquid is a phosphonium-based ionic liquid.4. The additive composition of claim 3 , wherein the ionic liquid is selected from the group consisting of trihexyltetradecylphosphonium bis(2-ethylhexyl)phosphate claim 3 , trihexyl(tetradecyl)phosphonium bis-2 claim 3 ,4 claim 3 ,4-(trimethylpentyl)phosphinate claim 3 , and trihexyl(tetradecyl)phosphonium bis(trifluoromethylsulfonyl)imide claim 3 , and combinations thereof.5. The additive composition of claim 1 , wherein the organic nanoparticle is graphene.6. The additive composition of claim 1 , wherein the organic nanoparticle has a median particle size less than about 200 nm.7. The additive composition of claim 1 , wherein the organic nanoparticle includes at least one of a nanopore and a mesopore.8. A lubricant formulation comprising:a base lubricant;an ionic liquid; andan organic nanoparticle.9. The lubricant formulation of claim 8 , wherein the base lubricant is a polyol-based lubricant.10. The lubricant formulation of claim 8 , wherein the ionic liquid is halogen-free.11. The lubricant formulation of claim 10 , wherein the ionic ...

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16-06-2016 дата публикации

LUBRICANT COMPOSITIONS FOR TRANSMISSIONS

Номер: US20160168505A1
Принадлежит: TOTAL MARKETING SERVICES

The present disclosure relates to a lubricating composition including at least one base oil, at least one compound including a dithiocarbamate group, at least one compound including a phosphite group, at least one compound including a dithiophosphate group and at least one compound including a thiadiazole group. The lubricating composition simultaneously exhibits good anti-wear properties, extreme-pressure, a low friction coefficient and good anti-seizing properties. The lubricating composition can be used for lubricating transmissions such as gearboxes, axles, preferably manual gearboxes of motor vehicles. 3. The lubricating composition according to wherein Rand Rrepresent independently of each other linear alkyl groups comprising from 4 to 12 carbon atoms.4. The lubricating composition according to comprising from 0.1 to 5% by mass of compounds A comprising a dithiocarbamate group claim 1 , relative to the total mass of lubricating composition.5. The lubricating composition according to comprising from 0.1 to 3% by mass of the mixture of amine dithiocarbamate corresponding to Formula (I) (compound A-1) and metal dithiocarbamate corresponding to Formula (II) (compound A-2) relative to the total mass of the composition.6. The lubricating composition wherein compound B comprising a phosphite group is selected from the phosphite monoesters claim 1 , the phosphite diesters or the phosphite triesters claim 1 , used alone or in a mixture.7. The lubricating composition comprising from 0.1 to 5% by mass of compound B comprising a phosphite group claim 1 , relative to the total mass of lubricating composition.8. The lubricating composition wherein compound C comprising a dithiophosphate group is selected from the group constituted by the ammonium dithiophosphates claim 1 , amine dithiophosphates claim 1 , ester dithiophosphates and metal dithiophosphates claim 1 , used alone or in a mixture.9. The lubricating composition comprising from 0.1 to 5% by mass of compound C ...

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22-06-2017 дата публикации

BIDENTATE DIPHOSPHORAMIDITES WITH A PIPERAZINE GROUP AS LIGANDS FOR HYDROFORMYLATION

Номер: US20170174715A1
Принадлежит: EVONIK DEGUSSA GmbH

The invention relates to Rh, Ru, Co and Ir complexes comprising bidentate diphosphoramidites as ligands and to the use thereof as catalysts for the hydroformylation of olefins. The invention also relates to a process for preparing an aldehyde from an olefin using the complexes or ligands mentioned. 2. Complex according to claim 1 ,comprising Rh.3. Compound according to claim 1 ,{'sup': 1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20, 'sub': 1', '12', '1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —(C-C)-alkyl, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl, -halogen.'}4. Complex according to claim 1 ,{'sup': 1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20, 'sub': 1', '12', '1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —(C-C)-alkyl, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl.'}5. Complex according to claim 1 ,{'sup': 2′', '3′', '4′', '5′', '6′', '7′', '8′', '9′', '12′', '13′', '14′', '15′', '16′', '17′', '18′', '19′, 'sub': 1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl, -halogen.'}6. Complex according to claim 1 ,{'sup': 2′', '3′', '4′', '5′', '6′', '7′', '8′', '9′', '12′', '13′', '14′', '15′', '16′', '17′', '18′', '19′, 'sub': 1', '12', '1', '12', '6', '20', '6', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, R, R, R, R, Rare each independently selected from —H, —(C-C)-alkyl, —O—(C-C)-alkyl, —(C-C)-aryl, —O—(C-C)-aryl.'}7. Complex according to claim 1 ,{'sup': 1', '2', '4', '7', '9', '10', '11', '12', '14', '17', '19', '20, 'characterized in that R, R, R, R, R, R, R, R, R, R, R, Rare each H ...

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22-06-2017 дата публикации

LUBRICANT COMPOSITIONS FOR SURFACE FINISHING OF MATERIALS

Номер: US20170175600A1
Принадлежит:

Described herein are lubricant compositions that include combinations of lubricant additives that are effective at improving the surface finish of a range of manufactured materials and equipment. In particular, friction modifiers and antiwear additives are employed to decrease surface roughness of additive manufactured (AM), e.g., 3D printed, materials and equipment in concert with maximizing energy efficiency. 1. A method of reducing the surface roughness of an additive manufactured (AM) article or material comprising:a. providing a lubricant composition comprising a lubricant fluid in combination with at least one surface reactive component,b. providing an AM article or material having a first surface roughness;c. applying the lubricant composition to the AM material; andd. applying a load to the AM article or material, wherein the lubricant composition reduces the surface roughness of the AM article or material resulting in a second surface roughness that is less than the first surface roughness.2. The method of claim 1 , where the article or material has an initial roughness of at least 0.1 μm.3. The method of claim 1 , wherein the surface reactive component comprises at least one member selected from the group consisting of a friction modifier claim 1 , friction reducer claim 1 , anti-corrosion additive claim 1 , antiwear additive claim 1 , viscosity modifier claim 1 , extreme pressure additive claim 1 , dispersant claim 1 , detergent claim 1 , antioxidant claim 1 , anticorrosive additive claim 1 , and combinations thereof.4. The method of claim 3 , wherein the surface reactive component comprises at least one of an antiwear additive claim 3 , a friction modifier or a combination thereof.5. The method of claim 4 , wherein the friction modifier is a metal-containing friction modifier.6. The method of claim 4 , wherein the friction modifier is an organic friction modifier.7. The method of claim 3 , wherein the antiwear additive comprises a member selected from ...

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30-06-2016 дата публикации

LUBRICATING OIL COMPOSITIONS CONTAINING ENCAPSULATED MICROSCALE PARTICLES

Номер: US20160186083A1

A method for improving wear control in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and encapsulated boron-containing microscale particles, as a minor component. The minor component preferably contains no metal or sulfur, and preferably no phosphorus. The encapsulated boron-containing microscale particles include an encapsulating material and a boron-containing compound encapsulated by the encapsulating material. The boron-containing compound is derived from a boron powder, a boron alkoxide, a boron oxide, a boric acid, a borane, or mixtures thereof. The encapsulating material is derived from a carboxylic acid selected from an aliphatic carboxylic acid, a cycloaliphatic carboxylic acid, an aromatic carboxylic acid, and mixtures thereof. The lubricating oils are useful in internal combustion engines. 1. A method for improving wear control in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil , said formulated oil having a composition comprising a lubricating oil base stock as a major component; and encapsulated boron-containing microscale particles , as a minor component; wherein the encapsulated boron-containing microscale particles comprise an encapsulating material and a boron-containing compound encapsulated by the encapsulating material; wherein the boron-containing compound is derived from a boron powder , a boron alkoxide , a boron oxide , a boric acid , a borane , or mixtures thereof; wherein the encapsulating material is derived from a carboxylic acid selected from the group consisting of an aliphatic carboxylic acid , a cycloaliphatic carboxylic acid , an aromatic carboxylic acid , and mixtures thereof; and wherein wear control is improved as compared to wear control achieved using a lubricating oil containing a ...

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13-06-2019 дата публикации

LUBRICANT COMPOSITIONS COMPRISING OLEFIN COPOLYMER DISPERSANTS IN COMBINATION WITH ADDITIVES

Номер: US20190177651A1
Принадлежит:

Lubricating oil compositions including olefin copolymer dispersants comprising olefin copolymers derived from ethylene and one or more C-Calpha olefins in combination with various additives and related methods are generally described herein. The compositions may include one or more phosphorus-containing compound(s), detergents, friction modifiers, extreme pressure agents, and mixtures thereof. 1. A lubricant composition comprisinga base oil of lubricating viscosity;an olefin copolymer dispersant;one or more phosphorus-containing compound(s) in an amount to provide up to 5000 ppm phosphorus to the lubricant composition;{'sub': 3', '10', 'C2,Experimental, 'sup': 1', '13', '1', '13, 'claim-text': {'br': None, 'i': n', ' Подробнее

20-06-2019 дата публикации

GREASE COMPOSITION

Номер: US20190185780A1
Принадлежит: KYODO YUSHI CO., LTD.

A grease composition comprises a thickener, a base oil, and a friction modifier. The friction modifier comprises: at least one selected from the group consisting of fatty acids, fatty acid metal salts, phosphate esters, thiophosphate esters, and zinc dithiophosphates; and a polyhydric alcohol ester. 1. A grease composition comprising a thickener , a base oil , and a friction modifier , wherein the friction modifier comprises:at least one selected from the group consisting of a fatty acid, a fatty acid metal salt, a phosphate ester, a thiophosphate ester, and a zinc dithiophosphate, anda polyhydric alcohol ester.2. The grease composition according to claim 1 , wherein the friction modifier comprises a phosphate ester and a polyhydric alcohol ester.3. The grease composition according to claim 1 , wherein the phosphate ester is at least one selected from the group consisting of a phosphite ester claim 1 , an acidic phosphate ester claim 1 , and an amine salt of an acidic phosphate ester.4. The grease composition according to claim 1 , wherein the grease composition is for a rolling bearing.5. The grease composition according to claim 4 , wherein the rolling bearing is a bearing which performs a rolling sliding motion.6. The grease composition according to claim 4 , wherein the rolling bearing is a four-point contact bearing.7. The grease composition according to claim 1 , wherein the friction modifier is present in an amount of 0.2 to 10% by mass with respect to the total mass of the composition.8. The grease composition according to claim 1 , wherein the base oil is a mineral oil claim 1 , a synthetic oil or a mixture thereof.9. The grease composition according to claim 1 , wherein the base oil is poly α-olefin.10. The grease composition according to claim 1 , wherein the base oil is present in an amount of 50 to 90% by mass with respect to the total mass of the composition.11. The grease composition according to claim 1 , wherein the base oil has a kinematic ...

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11-06-2020 дата публикации

Preparation and Use of Aminoalkylphosphonic Acid Dialkyl Ester Compounds in a Lubricant for Antiwear, Friction Reduction, and/or Micropitting Prevention

Номер: US20200181522A1
Принадлежит:

In accordance with the disclosure, one aspect of the present application is directed to a lubricant additive composition. The lubricant additive composition includes a component or mixture of components selected from (a) an aminoalkylphosphonic acid dialkyl ester; (b) a cyclized product of an aminoalkylphosphonic acid dialkyl ester; and a mixture of (a) and (b). Preparation and use of the additive composition in a lubricant for antiwear and/or friction reduction are also disclosed. 1. A lubricant additive composition comprising a component or mixture of components selected from the group consisting of:(a) an aminoalkylphosphonic acid dialkyl ester;(b) a cyclized product of an aminoalkylphosphonic acid dialkyl ester; anda mixture of (a) and (b).5. The lubricant additive composition of any one of to , wherein the mixture of components further comprises:(c) a dialkyl (hydroxyalkyl)phosphonate.7. The lubricant additive composition of or , wherein the dialkyl (hydroxyalkyl)phosphonate is present in an amount of less than about 20 wt % , but not 0 wt % , based on the total weight percent of the additive composition.8. The lubricant additive composition of any one of to , wherein the arninoalkylphosphonic acid dialkyl ester is present in an amount of greater than about 50 wt % based on the total weight percent of the additive composition.9. The lubricant additive composition of any one of to , wherein the cyclized product of the aminoalkylphosphonic acid dialkyl ester is present in an amount of greater than about 20 wt % based on the total weight percent of the additive composition.10. A lubricant composition or a hydraulic fluid composition comprising a base oil and the additive composition as defined in any one of to .11. The lubricant composition of claim 9 , wherein the additive composition is present in an amount of greater than about 0.03 wt % in the lubricant composition claim 9 , and preferably is present in an amount of greater than about 0.05 wt % in the ...

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21-07-2016 дата публикации

LUBRICATING OIL COMPOSITIONS WITH ENGINE WEAR PROTECTION AND SOLUBILITY

Номер: US20160208186A1

A method for improving wear control in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition that includes a lubricating oil base stock as a major component; and at least one phosphazene represented by the formula 2. The method of wherein a claim 1 , c claim 1 , e claim 1 , g claim 1 , i and k are a value of 3 (propyl) or 4 (butyl) claim 1 , and wherein the ratio of propyl to butyl groups is between about 1:10 and about 10:1.3. The method of wherein a claim 1 , c claim 1 , e claim 1 , g claim 1 , i and k are a value of 3 (propyl) or 4 (butyl) claim 1 , and wherein the ratio of propyl to butyl groups is between about 1:3 and about 3:1.5. The method of wherein the lubricating oil base stock comprises a Group I claim 1 , Group II claim 1 , Group III claim 1 , Group IV or Group V base oil.6. The method of wherein the at least one phosphazene is present in an amount of from about 0.01 weight percent to about 5 weight percent claim 1 , based on the total weight of the formulated oil.7. The method of wherein the phosphazene is present in an amount less than about 2 weight percent claim 1 , based on the total weight of the formulated oil.8. The method of wherein the phosphazene is present in an amount less than about 1 weight percent claim 1 , based on the total weight of the formulated oil.9. The method of wherein the lubricating oil base stock is present in an amount of from about 70 weight percent to about 95 weight percent claim 1 , based on the total weight of the formulated oil.10. The method of wherein the formulated oil further comprises one or more of an antiwear additive claim 1 , viscosity modifier claim 1 , antioxidant claim 1 , detergent claim 1 , dispersant claim 1 , pour point depressant claim 1 , corrosion inhibitor claim 1 , metal deactivator claim 1 , seal compatibility additive claim 1 , anti-foam agent claim 1 , inhibitor claim 1 , and anti-rust ...

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21-07-2016 дата публикации

Alkoxylated Amides, Esters, And Anti-Wear Agents In Lubricant Compositions

Номер: US20160208187A1
Принадлежит:

The present disclosure provides an additive package for a lubricant composition that includes an alkoxylated amide, an ester, and an anti-wear agent including phosphorus, molybdenum, or a combination thereof. The present disclosure also provides a lubricant composition that includes a base oil, the alkoxylated amide, the ester, and the anti-wear agent including phosphorus, molybdenum, or a combination thereof. The present disclosure further provides a method of lubricating an internal combustion engine for improving fuel economy. 2. The lubricant composition of wherein said anti-wear agent comprises phosphorus.3. The lubricant composition of wherein said anti-wear agent is a zinc dialkyl dithiophosphate.4. The lubricant composition of wherein at least one of Rand Rof said alkoxylated amide comprises a propoxy group.8. The lubricant composition of wherein Rof said alkoxylated amide and said ester are each claim 1 , independently claim 1 , a linear or branched claim 1 , saturated or unsaturated claim 1 , C-Caliphatic hydrocarbyl group.9. The lubricant composition of wherein Rof said alkoxylated amide or said ester comprises a hydroxyl group.11. The lubricant composition of wherein:{'sup': '1', 'sub': 7', '23, 'each Ris, independently, a linear or branched, saturated or unsaturated, C-Caliphatic hydrocarbyl group;'}{'sup': '5', 'each Ris, independently, an ethyl group or a propyl group;'}{'sup': '6', 'each Ris, independently, a propoxy group;'}n is an integer from 0 to 5;m is an integer from 0 to 5;1≦(n+m)≦5;q is an integer from 0 to 5;if q is 0, p is an integer from 1 to 5;if q is >0, p is an integer from 1 to 5;1≦(p+q)≦5; andsaid lubricant composition comprises said alkoxylated amide and said ester in a weight ratio of less than 70:30 of said ester to said alkoxylated amide12. The lubricant composition of wherein said base oil is further defined as a crankcase lubricant composition.13. The lubricant composition of wherein said base oil comprises an API Group I Oil ...

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21-07-2016 дата публикации

Hydraulic fluid compositions

Номер: US20160208193A1
Принадлежит: Houghton Technical Corp

A novel hydraulic fluid composition for application to drilling equipment is described herein. These hydraulic fluid compositions permit effective monitoring or controlling well-head pressure of a well during drilling on land or offshore. The hydraulic fluid compositions prevent uncontrolled flow of gas, oil, or another well fluid out of an underground formation during a drilling or extraction process when applied to the drilling equipment. Accordingly, provided is a hydraulic fluid concentrate which contains a water-soluble phosphate ester and a sulfide compound containing at least one S—S linkage, at least 10 carbon atoms and at least one terminal carboxylate group, wherein the S—S linkage bridges two alkyl groups. Additional components can be added to the concentrate and include one or more alkaline compound, one or more dicarboxylic acid or salt thereof, a water-soluble corrosion inhibitor, a water-soluble biocide, a pour point depressant, and water, ethylene glycol, or a combination thereof. The concentrate is then further diluted by the customer for use as described herein. Particularly, these compositions are effective in reducing seawater corrosion of a metal in contact with the hydraulic fluid composition, reducing bioaccumulation in oil drilling equipment contacted with the hydraulic fluid composition, and have low toxicity to sea life.

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29-07-2021 дата публикации

ZINC-FREE LUBRICATING COMPOSITION

Номер: US20210230497A1
Принадлежит: THE LUBRIZOL CORPORATION

The invention is directed to a zinc-free lubricating composition for an internal combustion engine containing a phosphorus anti-wear agent, an ashless antioxidant, and a metal-free basic detergent. The lubricating composition provides wear protection, deposit control, and improved acid control with reduced levels of metal-containing additives. 1. A zinc-free lubricating composition comprising: (a) an oil of lubricating viscosity; (b) a zinc-free phosphorus-containing antiwear agent; (c) at least one ashless detergent comprising a tetra-hydrocarbyl ammonium salicylate having a total base number (D2896) of at least about 25 mg KOH/g and a total acid number (TAN) of less than about 5 mg KOH/g as measured by ASTM D664; and (d) an ashless antioxidant.2. The lubricating composition of claim 1 , wherein the hydrocarbyl groups are selected from methyl claim 1 , ethyl claim 1 , propyl claim 1 , butyl claim 1 , benzyl claim 1 , and mixtures thereof.3. The lubricating composition of claim 1 , wherein one or more of the hydrocarbyl groups includes a hydroxy-substituted hydrocarbyl group.4. The lubricating composition of claim 3 , wherein the hydroxy-substituted hydrocarbyl group includes a hydroxyalkyl group claim 3 , an amine-substituted hydrocarbyl group claim 3 , or mixtures thereof.5. The lubricating composition of claim 1 , wherein the zinc-free phosphorus-containing antiwear agent is selected from phosphites claim 1 , phosphonates claim 1 , organic phosphate esters claim 1 , amine or ammonium phosphate salts claim 1 , and combinations thereof.6. The lubricating composition of claim 1 , wherein the ashless detergent comprising a TBN of at least about 45 mg KOH/g as measured by ASTM D2896.7. The lubricating composition of claim 1 , further comprising at least one other additive selected from ashless dispersants claim 1 , phosphorus-free ashless anti-wear additives claim 1 , friction modifiers claim 1 , polymeric viscosity modifiers claim 1 , corrosion inhibitors claim 1 , ...

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19-07-2018 дата публикации

ZINC-FREE LUBRICATING COMPOSITION

Номер: US20180201862A1
Принадлежит:

The invention is directed to a zinc-free lubricating composition for an internal combustion engine containing a phosphorus anti-wear agent, an ashless antioxidant, and a metal-free basic detergent. The lubricating composition provides wear protection, deposit control, and improved acid control with reduced levels of metal-containing additives. 1. A zinc-free lubricating composition comprising (a) an oil of lubricating viscosity , (b) a zinc-free phosphorus-containing antiwear agent , (c) at least one ashless detergent comprising a basic quaternary pnictogen salt , and (d) an ashless antioxidant , wherein the ashless detergent has a total base number (D2896) of at least about 25 mg KOH/g and a total acid number (TAN) of less than about 5 mg KOH/g as measured by ASTM D664.2. The lubricating composition of claim 1 , wherein the zinc-free phosphorus-containing antiwear agent is selected from phosphites claim 1 , phosphonates claim 1 , organic phosphate esters claim 1 , amine or ammonium phosphate salts claim 1 , and combinations thereof.3. The lubricating composition of claim 1 , wherein the ashless detergent comprising a basic quaternary pnictogen salt is a quaternary ammonium salt with a TBN of at least about 45 mg KOH/g as measured by ASTM D2896.4. The lubricating composition of claim 1 , further comprising at least one other additive selected from ashless dispersants claim 1 , phosphorus-free ashless anti-wear additives claim 1 , friction modifiers claim 1 , polymeric viscosity modifiers claim 1 , corrosion inhibitors claim 1 , and metal-containing detergents.5. The lubricating composition of claim 1 , wherein the zinc-free phosphorus antiwear agent is present in an amount to deliver about 0.01 weight % to about 0.15 weight % phosphorus to the lubricating composition.6. The lubricating composition of claim 1 , wherein the ashless detergent comprising a basic quaternary pnictogen salt is present in an amount to deliver about 1.5 mg KOH/g to about 12 mg KOH/g of TBN ...

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26-07-2018 дата публикации

IONIC LIQUIDS CONTAINING SYMMETRIC QUATERNARY PHOSPHONIUM CATIONS AND PHOSPHORUS-CONTAINING ANIONS, AND THEIR USE AS LUBRICANT ADDITIVES

Номер: US20180208869A1
Автор: Luo Huimin, Qu Jun
Принадлежит: UT-BATTELLE, LLC

An ionic liquid composition having the following generic structural formula: 135-. (canceled)37. The lubricant composition of claim 36 , wherein said ionic liquid is dissolved in an amount of 0.1 to 5 wt % in said base oil.38. The lubricant composition of claim 36 , wherein said ionic liquid is dissolved in an amount of 0.1 to 2 wt % in said base oil.39. The lubricant composition of claim 36 , wherein said zinc dialkyldithiophosphate is included in the lubricating composition in an amount of up to 1 wt % by weight of the lubricating composition.40. The lubricant composition of claim 36 , wherein R claim 36 , R claim 36 , R claim 36 , and Rare equivalent and selected from alkyl groups containing at least eight carbon atoms.41. The lubricant composition of claim 36 , wherein said base oil is a mechanical lubricating oil.42. The lubricant composition of claim 36 , wherein Rand Rare alkyl groups containing at least six carbon atoms.43. The lubricant composition of claim 36 , wherein Rand Rare branched alkyl groups.45. The lubricant composition of claim 44 , wherein Rand Rare alkyl groups containing at least six carbon atoms.46. The lubricant composition of claim 44 , wherein Rand Rare branched alkyl groups. This application is a continuation of U.S. Ser. No. 14/184,754 filed Feb. 20, 2014, the entire contents of which are incorporated herein by reference.This invention was made with government support under Prime Contract No. DE-AC05-00OR22725 awarded by the U.S. Department of Energy. The government has certain rights in the invention.The present invention relates generally to the fields of ionic liquids, and more particularly, to their application as additives in lubricating oils, such as engine and motor oils.Ionic liquids have been explored as lubricant additives for at least the last decade. However, several drawbacks have been encountered with the ionic liquids used in the art for this purpose. In particular, the ionic liquids used in the art generally possess ...

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16-10-2014 дата публикации

LUBRICANT COMPOSITION

Номер: US20140309150A1
Автор: BENDER Jonathan W.
Принадлежит: AFTON CHEMICAL CORPORATION

A lubricant composition and a method of lubricating off-road vehicles and/or machinery. The lubricant composition includes (i) a base oil, (ii) at least one ashless component (A) having the structure P(═S)(SR)(OR)(OR), wherein R, Rand Rare independently selected form the group consisting of alkyl, aryl, alkylaryl, cycloalkyl, alcohol, carboxylic acid and ester having 1 to 24 carbon atoms; and (iii) at least one component (B) being a metal dialkyl dithio phosphate salt. The total of ashless components (A) provides to the lubricant composition from 0.010 to 0.080 wt. % phosphorus based on the total weight of the lubricant composition and the total of components (B) provides to the lubricant composition from 0.010 to 0.080 wt. % phosphorus based on the total weight of the lubricant composition. 25-. (canceled)6. The lubricant composition according to claim 1 , wherein the alkyl groups of the component (B) are independently selected from ethyl claim 1 , n-propyl claim 1 , i-propyl claim 1 , n-butyl claim 1 , i-butyl claim 1 , sec-butyl claim 1 , amyl claim 1 , n-hexyl claim 1 , i-hexyl claim 1 , n-octyl claim 1 , decyl claim 1 , dodecyl claim 1 , octadecyl claim 1 , 2-ethylhexyl claim 1 , phenyl claim 1 , butylphenyl claim 1 , cyclohexyl claim 1 , methylcyclopentyl claim 1 , propenyl claim 1 , and butenyl.7. The lubricant composition according to claim 1 , wherein 100 mole percent of the alkyl groups of the at least one component (B) are derived from primary alcohols.810-. (canceled)11. The lubricant composition according claim 1 , wherein the total phosphorus content provided by ashless components (A) and components (B) is from 0.07 to 0.13 wt.-% phosphorus based on the total weight of the lubricant composition.12. The lubricant composition according to claim 1 , wherein the ratio of wt.-% phosphorus based on the total weight of the lubricant composition provided by component (A) to wt.-% phosphorus based on the total weight of the lubricant composition provided by ...

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20-08-2015 дата публикации

Ionic liquids containing symmetric quaternary phosphonium cations and phosphorus-containing anions, and their use as lubricant additives

Номер: US20150232777A1
Автор: Huimin Luo, Jun Qu
Принадлежит: UT Battelle LLC

An ionic liquid composition having the following generic structural formula: wherein R 1 , R 2 , R 3 , and R 4 are equivalent and selected from hydrocarbon groups containing at least three carbon atoms, and X − is a phosphorus-containing anion, particularly an organophosphate, organophosphonate, or organophosphinate anion, or a thio-substituted analog thereof containing hydrocarbon groups with at least three carbon atoms. Also described are lubricant compositions comprising the above ionic liquid and a base oil, wherein the ionic liquid is dissolved in the base oil. Further described are methods for applying the ionic liquid or lubricant composition onto a mechanical device for which lubrication is beneficial, with resulting improvement in friction reduction, wear rate, and/or corrosion inhibition.

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19-08-2021 дата публикации

LUBRICANT COMPOSITION CONTAINING IONIC LIQUIDS

Номер: US20210253972A1
Принадлежит:

The present disclosure relates to a lubricant composition comprising a lubricant, a first ionic liquid which is soluble in polyalphaolefin and a second ionic liquid which is insoluble in polyalphaolefin. By using the two different ionic liquids, the technical properties of the lubricant compositions can be improved. 1. A lubricant composition comprising:a) a lubricant, in particular containing a non-polar basic oil,b) a first ionic liquid which is soluble in polyalphaolefin (PAO), in particular in PAO 400/40, prepared from 1-decene as a monomer component, andc) a second ionic liquid which is insoluble in polyalphaolefin (PAO), in particular in PAO 400/40, prepared from 1-decene as a monomer component.2. The lubricant composition according to claim 1 , characterised in that the first ionic liquid is soluble in the basic oil and the second ionic liquid is insoluble in the basic oil.3. The lubricant composition according to claim 1 , characterised in that the basic oil has a first base oil selected from the group consisting of mineral oils claim 1 , PAO claim 1 , diphenyl ethers and mixtures thereof in combination with a second base oil claim 1 , selected from the group consisting of native and synthetic esters claim 1 , polyglycols and mixtures thereof.4. The lubricant composition according to claim 3 , characterised in that the weight ratio of the first basic oil to the second base oil is 90:10 to 50:50 claim 3 , particularly preferably 85:15 to 60:40 claim 3 , in particular 80:20 to 70:30.5. The lubricant composition according to claim 1 , characterised in that the basic oil contains a non-polar base oil selected from the group consisting of mineral oils claim 1 , polyalphaolefins claim 1 , alkylated naphthalenes claim 1 , alkylated diphenyl ethers claim 1 , alkylated benzenes claim 1 , copolymers of alkenes claim 1 , preferably LAO (linear alphaolefins) with unsaturated esters claim 1 , in particular a copolymer of decene and dec-9-enecarboxylic acid methyl esters ...

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23-07-2020 дата публикации

Polymeric Poly-Phosphorus Additives for: Gear Oil, Grease, Engine-Oil, Combustion-Engine Lubricant, Automatic Transmission Fluid, Anti-Wear Agents, Two-Cycle Engine Lubricant, or Marine-Engine Lubricant

Номер: US20200231893A1
Принадлежит:

A method having the step of using a compound as an additive for: gear oil, grease, engine oil, combustion-engine lubricant, automatic transmission fluid, two-cycle engine lubricant, marine-engine lubricant, or anti-wear agent, the compound having the structure: 2. The method of claim 1 , wherein each Y is an independently selected ethyl claim 1 , propyl claim 1 , cyclohexane dimethanol claim 1 , or caprylactone moiety.3. The method of claim 1 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.4. The method of claim 1 , wherein the compound has a weight ranging from 400 to 30000 Daltons.5. The method of claim 1 , wherein the compound has a weight ranging from 500 to 30000 Daltons.7. The method of claim 6 , wherein each Y is an independently selected ethyl claim 6 , propyl claim 6 , cyclohexane dimethanol claim 6 , or caprylactone moiety.8. The method of claim 6 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.9. The method of claim 6 , wherein the compound has a weight ranging from 400 to 30000 Daltons.10. The method of claim 6 , wherein the compound has a weight ranging from 500 to 30000 Daltons.12. The method of claim 11 , wherein each Y is an independently selected ethyl claim 11 , propyl claim 11 , cyclohexane dimethanol claim 11 , or caprylactone moiety.13. The method of claim 11 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.14. The method of claim 11 , wherein the compound has a weight ranging from 400 to 30000 Daltons.15. The method of claim 11 , wherein the compound has a weight ranging from 500 to 30000 Daltons.17. The method of claim 16 , wherein each Y is an independently selected ethyl claim 16 , propyl claim 16 , cyclohexane dimethanol claim 16 , or caprylactone moiety.18. The method of claim 16 , wherein the compound has a weight ranging from 1000 to 30000 Daltons.19. The method of claim 16 , wherein the compound has a weight ranging from 400 to 30000 Daltons.20. The method of claim 16 , ...

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01-09-2016 дата публикации

METHOD FOR REDUCING ENGINE WEAR WITH LUBRICANTS COMPRISING 2-HYDROXYALKYLAMIDE FRICTION MODIFYING / ANTI-WEAR COMPOSITIONS

Номер: US20160251591A1
Принадлежит:

Lubricant compositions comprising an improved ashless organic friction modifier additive have been found to be capable of reducing both friction and wear. It has been found that mixtures of fatty-alkanolamides containing secondary hydroxyls on the amino alkyl substituent, such as amide mixtures prepared from bis(2-hydroxyporopyl)amine and mixtures of at least two different Cfatty acids, provide better oil solubility and friction reduction than alkanolamides with primary, hydroxyl functionality, such as amide mixtures prepared from di-ethanol)amine. 2. The method according to claim 1 , wherein the friction reducing/antiwear additive composition is added in an amount to prepare a lubricant composition comprising from about 0.1 to about 3 wt % of the friction reducing/antiwear additive composition claim 1 , based on the total weight of the lubricant composition.3. The method according to claim 1 , wherein in formula I claim 1 , R is methyl or ethyl.5. The method according to claim 4 , wherein the friction reducing/antiwear additive composition is added in an amount to prepare a lubricant composition comprising from about 0.1 to about 3 wt % of the friction reducing/antiwear additive composition based on the total weight of the lubricant composition.6. The method according to claim 4 , wherein in formula I claim 4 , R is methyl or ethyl.7. The method according to claim 5 , wherein in formula I claim 5 , R is methyl or ethyl.8. The method according to claim 1 , wherein the lubricant composition also comprises one or more additional lubricant additives selected from the group consisting of dispersants claim 1 , detergents claim 1 , corrosion/rust inhibitors claim 1 , antioxidants claim 1 , other anti-wear agents claim 1 , anti-foamants claim 1 , other friction modifiers claim 1 , seal swell agents claim 1 , demulsifiers claim 1 , V.I. improvers and pour point depressants claim 1 , wherein the combined amount of b) and c) present in the composition is from about 1 to about ...

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08-08-2019 дата публикации

ALKYL PHOSPHATE AMINE SALTS FOR USE IN LUBRICANTS

Номер: US20190241825A1
Принадлежит: THE LUBRIZOL CORPORATION

A lubricant composition comprising an oil of lubricating viscosity and about 0.01 to about 5 percent by weight of a (thio)phosphoric acid salt (“phos-amine salt”) of at least one hydrocarbyl amine. The hydrocarbyl amine may be a hindered hydro-carbyl amine, an aromatic hydrocarbyl amine, or a combination thereof. 1. A lubricant composition comprising an oil of lubricating viscosity and about 0.01 to about 5 percent by weight of a (thio)phosphoric acid salt (“phos-amine salt”) of at least one hydrocarbyl amine that is a tertiary alkyl amine with at least two branched alkyl groups.2. The lubricant composition of claim 1 , wherein said hydrocarbyl amine is an aromatic hydrocarbyl amine.3. The lubricant composition of claim 1 , wherein said hydrocarbyl amine is a hindered hydrocarbyl amine.4. The lubricant composition of claim 3 , wherein said hindered hydrocarbyl amine has at least one aromatic group.5. The lubricant composition of claim 1 , wherein said hydrocarbyl amine comprises at least one C-Chydrocarbyl group.6. The lubricant composition of claim 1 , wherein said hydrocarbyl amine is a hindered amine represented by formula (I){'br': None, 'sup': 1', '3', '2, 'R—NR—R\u2003\u2003(I)'}{'sup': 1', '2', '3, 'sub': 1', '30, 'wherein R, R, and Rare independently a C-Chydrocarbyl group.'}7. (canceled)8. The lubricant composition of claim 1 , wherein the at least two branched alkyl groups are independently branched at the α or the β position.9. The lubricant composition of claim 8 , wherein the at least two branched alkyl groups are both branched at the β position.10. The lubricant composition of claim 1 , wherein the (thio)phosphoric acid comprises a mono- or di-hydrocarbyl (thio)phosphoric acid (typically alkyl (thio)phosphoric acid) claim 1 , or mixtures thereof.11. The lubricant composition of claim 1 , wherein the (thio)phosphoric acid is prepared by reacting a phosphating agent with a monohydric alcohol and an alkylene polyol.12. The lubricant composition of claim 1 ...

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07-10-2021 дата публикации

LUBRICATING OIL COMPOSITION FOR DRIVE SYSTEM DEVICE, PRODUCTION METHOD THEREOF, METHOD FOR LUBRICATING DRIVE SYSTEM DEVICE, AND DRIVE SYSTEM DEVICE

Номер: US20210309929A1
Принадлежит: IDEMITSU KOSAN CO.,LTD.

The present invention relates to a lubricating oil composition for drive system apparatus having excellent wear resistance and oxidation stability and a method for producing the same, a lubrication method of a drive system apparatus using the foregoing lubricating oil composition, and a drive system apparatus. 2. The lubricating oil composition of claim 1 , wherein Ris a monovalent aliphatic hydrocarbon group having 1 or more and 12 or less carbon atoms.3. The lubricating oil composition of claim 1 , wherein Ris a monovalent aliphatic hydrocarbon group having 4 or more and 24 or less carbon atoms.4. The lubricating oil composition of claim 1 , wherein the monovalent hydrocarbon group is an alkyl group or an alkenyl group.5. The lubricating oil composition of claim 1 , wherein the carbon number of Ris larger than the carbon number of R.6. The lubricating oil composition of claim 1 , wherein Ris an alkyl group having 1 or more and 6 or less carbon atoms claim 1 , and{'sup': '12', 'wherein Ris an alkyl group having 7 or more and 20 or less carbon atoms.'}7. The lubricating oil composition of claim 1 , wherein the content of the phosphorus-containing compound on the basis of the whole amount of the composition is 0.05% by mass or more and 3.0% by mass or less.8. The lubricating oil composition of claim 1 , wherein the drive system apparatus is a shock absorber.10. A lubrication method of a drive system apparatus claim 1 , comprising contacting the drive system apparatus with the lubricating oil composition of .11. The lubrication method of a drive system apparatus according to claim 10 , wherein the drive system apparatus is provided with a part comprising polytetrafluoroethylene.12. The lubrication method of a drive system apparatus according to claim 10 , wherein the drive system apparatus is a shock absorber.13. A drive system apparatus comprising the lubricating oil composition of .14. The drive system apparatus according to claim 13 , wherein the drive system ...

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18-11-2021 дата публикации

Phosphorous Containing Compounds and Uses Thereof

Номер: US20210355408A1
Автор: Edwards David
Принадлежит:

The invention relates to phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, methods for making and using the same, including methods of lubricating machines and machine parts and methods of extending the useful life of elastomeric seal components of such machines. 131-. (canceled)34. The compound of claim 32 , wherein each Ris the same or different and is independently selected from C-Calkyl claim 32 , C-Calkenyl claim 32 , cycloalkyl claim 32 , cycloalkylalkyl claim 32 , aryl and aralkyl claim 32 , wherein said aryl and aralkyl are optionally substituted with one to three substituents each independently selected from C-Calkyl and C-Calkenyl.35. The compound of claim 32 , wherein Y is —R-R-R.36. The compound of claim 35 , wherein Ris —C(O)—.37. The compound of claim 32 , wherein Ris C-Calkyl.41. The compound of claim 39 , wherein each Ris the same or different and is independently selected from C-Calkyl claim 39 , C-Calkenyl claim 39 , cycloalkyl claim 39 , cycloalkylalkyl claim 39 , aryl and aralkyl claim 39 , wherein said aryl and aralkyl are optionally substituted with one to three substituents each independently selected from C-Calkyl and C-Calkenyl.42. The compound of claim 39 , wherein Ris C-Calkyl.45. A lubricant additive composition comprising a compound of .47. A method of lubricating moving metal surfaces comprising lubricating the metal surfaces with a lubricant composition of .48. A method of reducing wear between moving metal surfaces of a machine part comprising lubricating the machine part with a lubricant composition comprising:a) a major amount of an oil of lubricating viscosity; and{'claim-ref': {'@idref': 'CLM-00032', 'claim 32'}, 'b) an effective amount of a compound of .'} This application claims the benefit of U.S. Provisional Patent Application No. 62/415,492, filed Oct. 31, 2016, the entire contents of which are hereby incorporated ...

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22-10-2015 дата публикации

LUBRICANT ADDITIVES AND LUBRICANT COMPOSITIONS HAVING IMPROVED FRICTIONAL CHARACTERISTICS

Номер: US20150299601A1
Принадлежит: AFTON CHEMICAL CORPORATION

A lubricant additive, method for reducing a boundary friction coefficient of a lubricant composition, and method for improving fuel economy. The additive includes a synergistic mixture of a) a metal-containing phosphorus antiwear compound derived from at least one secondary alcohol in an amount sufficient to provide the lubricant composition with from about 200 to about 1000 ppm by weight phosphorus, and b) a polyol derived from a diol and a mono-ol having a diol to mono-ol molar ratio ranging from about 0.3:1 to about 2.0:1, wherein the diol contains from 6 to 36 carbon atoms and the mono-ol contains from 12 to 16 carbon atoms. The polyol is present in the lubricant additive in an amount sufficient to provide a synergistic reduction in the boundary friction coefficient of the lubricant composition in combination with component (a). 1. A lubricant additive for reducing a boundary friction coefficient of a lubricant composition , comprising a synergistic mixture of:a) a metal-containing phosphorus antiwear compound derived from at least one secondary alcohol in an amount sufficient to provide the lubricant composition with from about 200 to about 1000 ppm by weight phosphorus, andb) a polyol derived from a diol and a mono-ol having a diol to mono-ol molar ratio ranging from about 0.3:1 to about 2.0:1, wherein the diol contains from 6 to 36 carbon atoms and the mono-ol contains from 12 to 16 carbon atoms, wherein the polyol is present in the lubricant additive in an amount sufficient to provide a synergistic reduction in the boundary friction coefficient of the lubricant composition in combination with component (a).2. The lubricant additive of claim 1 , wherein the lubricant composition containing the additive comprises from about 0.2 to about 2.0 wt. % of component (b).3. The lubricant additive of claim 1 , wherein the lubricant composition containing the additive comprises from about 0.5 to about 1.0 wt. % of component (b).4. The lubricant additive of claim 1 , ...

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03-09-2020 дата публикации

LUBRICANT COMPOSITION FOR GEAR OIL

Номер: US20200277540A1
Принадлежит: DAELIM INDUSTRIAL CO., LTD.

The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which includes an ethylene-alphaolefin oligomer and an alkylated phosphonium compound, thus realizing energy reduction and an increased endurance life, and which is thus suitable for use in gear oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound. 1. A lubricant composition , comprising:a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound.2. The lubricant composition of claim 1 , wherein the liquid olefin copolymer is prepared by copolymerizing ethylene and alphaolefin using a single-site catalyst system.3. The lubricant composition of claim 2 , wherein the single-site catalyst system includes a metallocene catalyst claim 2 , an organometallic compound and an ionic compound.4. The lubricant composition of claim 1 , wherein the liquid olefin copolymer has a coefficient of thermal expansion of 3.0 to 4.0.5. The lubricant composition of claim 1 , wherein the liquid olefin copolymer has a bromine number of 0.1 or less.6. The lubricant composition of claim 1 , wherein the alkylated phosphonium compound is included in an amount of 0.1 to 5.0 wt % in the lubricant composition.7. The lubricant composition of claim 1 , wherein the liquid olefin copolymer is included in an amount of 0.1 to 30 wt % in the lubricant composition.8. The lubricant composition of claim 1 , wherein the base oil is at least one selected from the group consisting of mineral oil claim 1 , polyalphaolefin (PAO) claim 1 , and ester.9. The lubricant composition of claim 1 , further comprising an additive selected from the group consisting of an antioxidant claim 1 , a metal cleaner claim 1 , an anticorrosive agent claim 1 , a foam inhibitor claim 1 , a pour-point depressant claim 1 , a viscosity modifier claim 1 , a wear-resistant agent claim 1 , and combinations thereof.10. The ...

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03-09-2020 дата публикации

Lubricant composition for hydraulic oil

Номер: US20200277543A1
Автор: Hyeung Jin Lee, Jin Hun JU
Принадлежит: Daelim Industrial Co Ltd

The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which has superior oxidation stability and friction characteristics even under harsh conditions of high temperature and high pressure and is thus suitable for use in hydraulic oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, a phosphorothioate compound, and phosphonium phosphate.

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19-09-2019 дата публикации

POLYSILOXANE HYDRAULIC FLUIDS

Номер: US20190284494A1
Принадлежит:

The present disclosure relates to polysiloxanes, processes for preparing polysiloxanes, and hydraulic fluids comprising polysiloxanes. This disclosure also relates to hydraulic fluids comprising one or more polysiloxane compounds and diphosphonate compounds, and to the use of diphosphonate compounds in hydraulic fluids or as additives or components in various compositions, for example to provide fire retardant properties to a fluid or composition. This disclosure also relates to use of the compositions as hydraulic fluids, which may be used in various machines, vehicles and craft, including aircraft. 3. The hydraulic fluid composition of claim 2 , wherein each R claim 2 , R claim 2 , R claim 2 , and R claim 2 , is methyl and x and z are integers each independently selected from 1 to 3.4. The hydraulic fluid composition of claim 2 , wherein y is an integer selected from 2 to 16 or the sum of x claim 2 , y and z claim 2 , is an integer selected from 2 to 16.5. The hydraulic fluid composition of claim 2 , wherein Rand Rare each independently selected from the group consisting of Calkyl claim 2 , aryl claim 2 , and Calkylaryl; each R claim 2 , R claim 2 , R claim 2 , R claim 2 , R claim 2 , R claim 2 , and R claim 2 , is Calkyl; and wherein each Rand y is selected to provide the polysiloxane compound of Formula 1a with between 1 to 6 optional substituents independently selected from the group consisting of aryl and Calkylaryl and any other substituents for each Ris independently selected from Calkyl.6. The hydraulic fluid composition of claim 5 , wherein each R claim 5 , R claim 5 , R claim 5 , R claim 5 , R claim 5 , R claim 5 , and R claim 5 , is methyl claim 5 , and each Ris independently selected from the group consisting of methyl claim 5 , aryl claim 5 , and Calkylaryl.7. The hydraulic fluid composition of claim 1 , wherein at least one or both of Rand Rare selected from the group consisting of aryl and Calkylaryl.8. The hydraulic fluid composition of claim 1 , ...

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03-10-2019 дата публикации

Lubricant Composition and Use

Номер: US20190300815A1
Автор: Fundus Agnes, Losch Achim
Принадлежит:

The present invention provides a lubricant composition which can be washed off cold and the use thereof for application to a metal strip as anti-corrosion, wash and/or forming lubricant. The composition is 50 to 90 wt % base fluid, 3 to 15 wt % sulfonate-based corrosion inhibitor, 1 to 20 wt % ester component, 0.5 to 3 wt % phosphorus source component or 1 to 10 wt % sulfur source component as high-pressure/anti-wear additive, 1 to 15 wt % emulsifier, 0.05 to 1 wt % carboxylic acid component, 0.05 to 1 wt % aminic and/or phenolic antioxidant, 0.5 to 5 wt % wax and/or thickener component, based in each case on the total weight of the composition. Further disclosed is a dry lubricant composition which can be washed off cold. 115.-. (canceled)16. A lubricant composition that can be washed off cold for application on a metal strip as a corrosion protection , washing and/or forming lubricant , the lubricant composition comprising:{'sup': 2', '2, '50 wt % to 90 wt % base fluid, relative to the total weight of the lubricant composition, wherein the base fluid is a mixture of at least two base oils differing in their kinematic viscosity at 40° C., wherein the at least two base oils are selected from group I base oils and group II base oils with a kinematic viscosity at 40° C. of 3 mm/s to 700 mm/s, wherein group III base oils and group IV base oils are not excluded;'}3 wt % to 15 wt % sulfonate-based corrosion inhibitor, relative to the total weight of the lubricant composition;1 wt % to 20 wt % ester component, relative to the total weight of the lubricant composition; the phosphorus carrier component is selected from the group consisting of dialkyl hydrogenphosphite, wherein each alkyl residue of the dialkyl hydrogenphosphite is saturated or unsaturated and comprises 14 to 22 C atoms; oleyl alcohol ethoxylate phosphate; dimethyl octadecenyl phosphonate; and triaryl thiophosphate; and', 'the sulfur carrier component is selected from the group consisting of sulfurized ...

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01-11-2018 дата публикации

LOW VISCOSITY GEAR LUBRICANTS

Номер: US20180312775A1
Принадлежит:

A lubricant composition of 40 to 95% of an oil having a kinematic viscosity at 100° C. of 3 to 7.5; 0.3 to 2% of an amine salt of a phosphorus compound obtained by reacting phosphorus pentasulfide with one or more alcohols having 4 to about 13, or 4 to 8, or 6, carbon atoms, with an alkylene oxide, and further with phosphorus pentoxide, and salting the resulting material with one or more amines having 2 to 20 or 12 to 24 carbon atoms; and an active-sulfur containing agent in an amount to provide 0.5 to 7% sulfur to the composition provides good wear protection to gears at a relatively low viscosity of the composition. 1. A lubricant composition comprising:{'sup': '2/', '(a) about 40 to about 95 percent by weight, or about 58 to about 80 percent by weight, of an oil having a kinematic viscosity at 100° C. by ASTM D445 of about 3 to about 7.5, or about 3.6 to about 6, or about 3.5 to about 5 mms;'}(b) about 0.3 to about 2 percent by weight of an amine salt of a phosphorus compound, or mixtures thereof, obtained by reacting phosphorus pentasulfide with one or more alcohols having 4 to about 13, or 4 to 8, or 6, carbon atoms, with an alkylene oxide, and further with phosphorus pentoxide, and salting the resulting material with one or more amines having 2 to 20 or 12 to 24 carbon atoms; and(c) a sulfurized olefin in an amount to provide about 0.5 to about 7, or about 0.5 to about 1.5, or about 1.5 to about 2, or about 3 to about 5, or about 2 to about 3, percent by weight sulfur to the composition;{'sup': '2', 'wherein said composition has a kinematic viscosity at 100° C. by ASTM D445 of up to about 7.5 mm/s.'}2. The lubricant composition of wherein the oil comprises a polyalpha olefin having a kinematic viscosity at 100° C. of about 3 to about 7.5.3. The lubricant composition of wherein the oil comprises an API Group III oil or a Group III+ oil.4. The lubricant composition of wherein the alkylene oxide comprises 1 claim 1 ,2-propylene oxide.5. The lubricant composition ...

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19-11-2015 дата публикации

Amine compounds and their use as zero or low voc neutralizers

Номер: US20150329728A1
Принадлежит: Angus Chemical Co

Provided are compounds for use as neutralizing agents in aqueous formulations. The compounds are of the formula I: [Formula should be inserted here] wherein R, R′, X, and M + are as described herein.

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16-11-2017 дата публикации

LUBRICATING OIL COMPOSITION FOR SLIDING GLIDE SURFACE

Номер: US20170327764A1
Автор: Nagakari Mitsuhiro
Принадлежит:

A lubricating oil composition for a sliding guide surface, which exhibits excellent low friction properties and extreme pressure properties so as to enable high precision machining in a machine tool, is disclosed. 2. A lubricating oil composition for a sliding guide surface according to claim 1 , wherein the phosphonate is present in a quantity of not less than 0.2 mass % but less than 2 mass % relative to the overall quantity of the lubricating oil composition claim 1 , and the fatty acid is is present in a quantity of not less than 0.03 mass % but less than 1 mass % relative to the overall quantity of the lubricating oil composition.3. A lubricating oil composition for a sliding guide surface according to claim 1 , wherein the base oil is a base oil belonging to group III and/or a base oil belonging to group IV in the API base oil categories.4. A lubricating oil composition for a sliding guide surface according to claim 1 , which further comprises an anti-wear agent and/or a metal deactivator.5. (canceled)6. A lubricating oil composition for a sliding guide surface according to claim 1 , wherein the fatty acid is present in a quantity of not less than 0.1 mass % and not more than 0.7 mass % relative to the overall quantity of the lubricating oil composition.7. A lubricating oil composition for a sliding guide surface according to claim 1 , wherein the phosphonate comprises one or more phosphonates selected from the group consisting of dimethyldodecyl phosphonate claim 1 , dimethyltridecyl phosphonate claim 1 , dimethyltetradecyl phosphonate claim 1 , dimethylpentadecyl phosphonate claim 1 , dimethylhexadecyl phosphonate claim 1 , dimethylheptadecyl phosphonate claim 1 , dimethyloctadecyl phosphonate claim 1 , dimethylnonadecyl phosphonate claim 1 , dimethyleicosyl phosphonate claim 1 , tridodecyl phosphonate claim 1 , tritridecyl phosphonate claim 1 , tritetradecyl phosphonate claim 1 , tripentadecyl phosphonate claim 1 , trihexadecyl phosphonate claim 1 , ...

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23-11-2017 дата публикации

LUBRICATING COMPOSITION

Номер: US20170335225A1
Принадлежит:

Lubricating composition comprising (i) base oil and (ii) a metal-free phosphonate compound having the general formula P(═O)(R)(OR)(OR) wherein R, Rand Rare the same or different and each independently selected from a straight chain or branched, saturated or unsaturated, C-Calkyl group. The lubricating composition of the present invention provides improved engine durability, improved wear and friction reduction, improved fuel economy and excellent oxidative stability. 1. A lubricating composition comprising:(i) base oil and{'sup': 1', '2', '3', '1', '2', '3, 'sub': 4', '22, '(ii) a metal-free phosphonate compound having the general formula P(═O)(R)(OR)(OR) wherein R, Rand Rare the same or different and each independently selected from a straight chain or branched, saturated or unsaturated, C-Calkyl group.'}2. The lubricating composition according to wherein R claim 1 , Rand Rare each independently selected from a straight chain or branched claim 1 , saturated or unsaturated claim 1 , C-Calkyl group.3. The lubricating composition according to wherein R claim 1 , Rand Rare each independently selected from a straight chain or branched claim 1 , saturated or unsaturated claim 1 , C-Calkyl group.4. The lubricating composition according to wherein R claim 1 , Rand Rare each a straight chain alkyl group.5. The lubricating composition according to wherein R claim 1 , Rand Rare each a saturated claim 1 , straight chain alkyl group.6. The lubricating composition according to wherein Rand Rare the same.7. The lubricating composition according to wherein R claim 1 , Rand Rare the same.8. The lubricating composition according to wherein the lubricating composition additionally comprises a metal-containing thiophosphate compound.9. The lubricating composition according to wherein the lubricating composition comprises 0.08 wt % or less of phosphorus claim 1 , by weight of the lubricating composition.10. The lubricating composition according to wherein the lubricating composition is ...

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07-11-2019 дата публикации

METHOD AND COMPOSITION FOR PREVENTING OR REDUCING ENGINE KNOCK AND PRE-IGNITION IN HIGH COMPRESSION SPARK IGNITION ENGINES

Номер: US20190338213A1
Принадлежит:

A method for preventing or reducing engine knock or pre-ignition in a high compression spark ignition engine lubricated with a lubricating oil by introducing to a combustion chamber of the engine from 0.1 to 5% by volume of the gasoline used a lubricating oil as a formulated oil, said formulated oil having a composition comprising (i) a major amount of a lubricating oil base stock comprising at least 80% by weight of one branched ester having at least 15% of the total carbons in the form of methyl groups, and (ii) a minor amount of at least one ashless amine phosphate antiwear additive. Also provided is a lubricating engine oil for high compression spark ignition engines including (i) a major amount of a lubricating oil base stock comprising at least 80% by weight formula I below: 2. The method of wherein the lubricanting oil base stock comprises at least 80% by weight of a trimethylol propane esterified with 25 to 100% of isobutyric acid (iC4) and 0 to 75% of 3 claim 1 ,5 claim 1 ,5-trimethylhexanoic acid (iC9).3. The method of wherein the formulated oil claim 1 , when 1% by volume of the formulated oil is added to isooctane claim 1 , the resulting isooctane/formulated oil mixture maintains at least 100% of the isooctane combustion delay per the equipment and test conditions of ASTM D7668.4. The method of wherein the formulated oil is an ashless formulated oil.5. The method of wherein the at least one ashless amine phosphate antiwear additive is an overbased amine salt of an acid phosphate ester based on a Calcohol.6. The method of wherein the formulated oil further comprises a polymeric aminic antioxidant.7. The method of wherein the polymeric aminic antioxidant is the polymerization or oligomerization reaction product of one or more unsubstituted or hydrocarbyl-substituted diphenyl amines claim 6 , one or more unsubstituted or hydrocarbyl-substituted phenyl naphthyl amines claim 6 , or a combination thereof.8. The method of wherein the esterified base stock is ...

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21-12-2017 дата публикации

LUBRICATING OIL COMPOSITION

Номер: US20170362529A1
Принадлежит:

Lubricating composition comprising (i) base oil and (ii) a Verkade base compound having the formula (1): wherein R, Rand Rare each independently selected from hydrogen and saturated or unsaturated, straight chain or branched, C-Calkyl groups. The lubricating composition of the present invention exhibits improved base number retention and oxidative stability, particularly in the presence of a biofuel such as fatty acid alkyl ester. 2. The lubricating composition according to wherein R1 claim 1 , R2 and R3 are each independently selected from saturated or unsaturated claim 1 , straight chain or branched claim 1 , C-Calkyl groups.3. The lubricating composition according to wherein R claim 1 , Rand Rare each independently selected from saturated or unsaturated claim 1 , branched chain C-Calkyl groups.4. The lubricating composition according to wherein R claim 1 , Rand Rare each independently selected from saturated claim 1 , branched chain C-Calkyl groups.5. The lubricating composition according to wherein R claim 1 , Rand Rare each independently selected from saturated claim 1 , branched chain C-Calkyl groups.6. The lubricating composition according to wherein R claim 1 , Rand Rare the same.7. The lubricating composition according to wherein R claim 6 , Rand Rare saturated claim 6 , branched chain Cor Calkyl groups.8. The lubricating composition according to wherein the compound of formula (1) is present at a level of from 0.01 wt % to 5 wt %.9. The lubricating oil composition according to wherein the lubricating oil composition is contaminated with at least 0.3 wt % claim 1 , based on the total weight of the lubricating oil composition claim 1 , of a biofuel or a decomposition product thereof claim 1 , or a mixture thereof.10. The lubricating composition according to wherein the base oil comprises a Fischer-Tropsch derived base oil.11. The lubricating composition according to additionally comprising a performance additive.12. The lubricating composition according to ...

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21-11-2019 дата публикации

Slideway Lubricants

Номер: US20190352576A1
Автор: Lumby Ralph, Norris Paul
Принадлежит:

The present disclosure relates to lubricating oil compositions, and in particular, lubricating oil compositions for slideway applications, additive compositions for the slideway lubricants, and methods of lubricating a machine part, such as a slideway with the lubricating oil compositions. In one aspect, the lubricating oil compositions have a composition that provides both good friction performance and good separability from metal working fluids at the same time. 1. A slideway lubricant composition exhibiting good friction performance and good separability from metal working fluid at the same time , the slideway lubricant composition includinga major amount of a base lubricating oil;a phosphorous containing friction modifier providing about 0.01 to about 1 weight percent of a hydrocarbyl phosphonate monoester to the slideway lubricant composition;the hydrocarbyl phosphonate monoester including a C1 to C4 alkyl group in the monoester moiety and 12 to 30 carbon atoms in the hydrocarbyl moiety;2. The slideway lubricant composition of claim 1 , wherein the slideway lubricant composition has a lower friction coefficient than a slideway lubricant composition including the same amount of a phosphonate diester; and wherein the slideway lubricant composition also has an average one hour SKC separability from metal working fluids lower than about 2.3. The slideway lubricant composition of claim 1 , wherein the phosphorous containing friction modifier further provides about 0.01 to about 0.5 weight percent of a diester hydrogen phosphite to the slideway lubricant composition.4. The slideway lubricant composition of claim 3 , wherein the phosphorous containing friction modifier has a weight ratio of the hydrocarbyl phosphonate monoester to the diester hydrogen phosphite from about 0.02:1 to about 10:1.5. The slideway lubricant composition of claim 3 , wherein an amount of phosphorous in the form of a phosphonate in the phosphorous containing friction modifier is about 30 to ...

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27-12-2018 дата публикации

Novel AminoBisPhosphonate Antiwear Additives

Номер: US20180370998A1
Принадлежит: Afton Chemical Corp

The present invention relates to novel aminobisphosphonate compounds useful as antiwear and/or friction modifier additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same.

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09-06-2005 дата публикации

Novel dendritic polymers having biphosphonic terminations, derivatives thereof, method for preparing them, and their use

Номер: WO2005052031A1

The invention relates to novel dendritic polymers having biphosphonic terminations, to derivatives thereof, to a method for preparing them and to their uses.

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15-06-1948 дата публикации

Compounded lubricating oil

Номер: US2443264A
Автор: Louis A Mikeska
Принадлежит: Standard Oil Development Co

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01-04-1952 дата публикации

Lubricating oil containing disulfide derivatives of organo-substituted thiophosphoric acids

Номер: US2591577A
Автор: John P Mcdermott
Принадлежит: Standard Oil Development Co

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06-11-1973 дата публикации

Process for preparing phosphor disulphides

Номер: US3770854A
Принадлежит: Exxon Research and Engineering Co

PHOSPHOROTHIONYL DISULPHIDES USEFUL AS ASHLESS LUBRICATING OIL ADDITIVES (ANTIOXIDANT, ANTI-WEAR AND EXTREME PRESSURE ADDITIVES) ARE PREPARED BY REACTING A THIOPHOSPHORIC ACID WITH AN ORGANIC COMPOUND CONTAINING THE GROUP >S=O (E.G. A SULPHOXIDE) PREFERABLY AT A TEMPERATURE LOWER THAN 140*C.

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23-07-1991 дата публикации

Lubricating oil containing a thiodixanthogen and zinc dialkyldithiophosphate

Номер: US5034141A
Принадлежит: Exxon Research and Engineering Co

The addition of a thiodixanthogen and a metal thiophosphate to a lubricating oil results in an unexpected synergistic improvement in the antiwear performance of the oil. Octylthiodixanthogen and zinc dialkyldithiophosphate are most preferred additives.

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23-10-2019 дата публикации

Lubricating composition

Номер: RU2704028C2

FIELD: chemistry.SUBSTANCE: present invention relates to a lubricating composition for lubricating an internal combustion engine comprising (i) base oil and (ii) a metal-free phosphonate compound, which is diamilyl amylphosphonate (DAAP), in an amount in range of 0.4 to 1.2 wt. % with respect to the total weight of the lubricating oil composition. Present invention also describes use of the lubricating composition as an engine oil for a diesel engine of a passenger car for operation under severe operating conditions and to provide low wear. Also described is use of lubricating composition as engine oil for motorcycles.EFFECT: operation under heavy operating conditions and provision for low wear of a passenger car diesel engine.8 cl, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 704 028 C2 (51) МПК C10M 137/12 (2006.01) C10M 141/10 (2006.01) C10M 171/00 (2006.01) C10N 30/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10M 137/12 (2019.05); C10M 141/10 (2019.05); C10M 171/00 (2019.05) (21)(22) Заявка: 2017119335, 30.10.2015 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Дата регистрации: 23.10.2019 04.11.2014 US 62/074,706 (43) Дата публикации заявки: 06.12.2018 Бюл. № 34 (45) Опубликовано: 23.10.2019 Бюл. № 30 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 05.06.2017 (56) Список документов, цитированных в отчете о поиске: US 4228020 A1, 14.10.1980. EP 510633 A1, 28.10.1992. EP 568348 B1, 16.07.1997. US 20050143266 A1, 30.06.2005. US 20050145052 A1, 07.07.2005. US 8211840 B2, 03.07.2012. RU 2064971 C1, 10.08.1996. RU 2141508 C1, 20.11.1999. 2 7 0 4 0 2 8 Приоритет(ы): (30) Конвенционный приоритет: R U 30.10.2015 (72) Автор(ы): ДЕ РУЙ Серджио (US), САУТБИ Марк Клифт (GB) EP 2015/075280 (30.10.2015) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: R U 2 7 0 4 0 2 8 WO 2016/071231 (12.05.2016) Адрес для переписки: ...

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12-07-1995 дата публикации

Lubricating compositions

Номер: GB9510071D0
Автор: [UNK]
Принадлежит: Castrol Ltd

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22-10-2019 дата публикации

Lubricating oil composition for sliding guide surface

Номер: RU2703733C2

FIELD: chemistry.SUBSTANCE: lubricating oil composition contains base oil, wherein base oil is base oil belonging to group III, and/or base oil belonging to group IV, in categories of API base oils; phosphonate represented by formula (1), in which Rdenotes a saturated or unsaturated alkyl group having 12–22 carbon atoms, and Rdenotes a saturated or unsaturated alkyl group having 1–18 carbon atoms and a fatty acid represented by formula (2), in which Rdenotes a saturated or unsaturated alkyl group having 7–17 carbon atoms.(1), RCOOH (2).EFFECT: present invention relates to lubricating oil composition for guide sliding surface, which has demonstrated excellent characteristics of low friction coefficient and extreme-pressure characteristics so as to ensure high accuracy of processing on machine.3 cl, 3 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 703 733 C2 (51) МПК C10M 169/04 (2006.01) C10M 141/10 (2006.01) C10M 137/12 (2006.01) C10M 129/40 (2006.01) C10M 105/04 (2006.01) C10M 101/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА C10M 107/02 (2006.01) ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ C10N 30/06 (2006.01) C10N 40/00 (2006.01) C10N 40/06 (2006.01) (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10M 169/04 (2019.08); C10M 141/10 (2019.08) 2017123734, 07.12.2015 (24) Дата начала отсчета срока действия патента: 07.12.2015 (72) Автор(ы): НАГАКАРИ Мицухиро (JP), НАЙТО Аяно (JP) 22.10.2019 Приоритет(ы): (30) Конвенционный приоритет: 09.12.2014 JP 2014-249030 (43) Дата публикации заявки: 10.01.2019 Бюл. № 1 (45) Опубликовано: 22.10.2019 Бюл. № 30 (56) Список документов, цитированных в отчете о поиске: US 5514292 A1, 07.05.1996. EP 640681 B1, 08.06.2005. US 20090062166 A1, 05.03.2009. US 6096691 A1, 01.08.2000. US 5824628 A1, 20.10.1998. US 6184186 B2, 06.02.2001. EP 2143781 B1, 09.11.2011. RU 2501848 C2, 20.12.2013. 2 7 0 3 7 3 3 (73) Патентообладатель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Дата регистрации: R U (21)(22) Заявка: C 2 C 2 (85) Дата начала рассмотрения заявки PCT на ...

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11-08-2017 дата публикации

Anti-wear composition for lubricating oils

Номер: RU2627771C1

FIELD: chemistry. SUBSTANCE: anti-wear composition for lubricating oils contains molybdenum dialkyl dithiophosphate with alkyl radicals containing 12 or more carbon atoms in combination with maleic acid diester with alkyl radicals containing 12 or more carbon atoms. The starting components are taken in the following ratio, wt %: molybdenum dialkyl dithiophosphate - 40-80; diester of maleic acid - 20-60. EFFECT: improving the composition properties. 1 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 627 771 C1 (51) МПК C10M 137/10 (2006.01) C10M 141/10 (2006.01) C10N 30/06 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2016145012, 16.11.2016 (24) Дата начала отсчета срока действия патента: 16.11.2016 Дата регистрации: Приоритет(ы): (22) Дата подачи заявки: 16.11.2016 (73) Патентообладатель(и): Публичное акционерное общество "КАМАЗ" (RU) (45) Опубликовано: 11.08.2017 Бюл. № 23 C 1 2122568 C1, 27.11.1997. RU 2059692 C1, 10.05.1996. Матвеевский Р.М. и др., Смазочные материалы. Антифрикционные и противоизносные свойства. Справочник. М.:Маниностроение. 1989, 224 с. R U (54) Противоизносная композиция к смазочным маслам (57) Реферат: Изобретение относится к области радикалами, содержащими 12 и более атомов машиностроения и производства смазочных углерода в сочетании с диэфиром малеиновый материалов и может быть использовано для кислоты с алкильными радикалами, содержащими введения в моторные, трансмиссионные, 12 и более атомов углерода, при этом исходные индустриальные масла и пластичные смазки. компоненты взяты в следующем соотношении, Сущность: противоизносная композиция к мас.%: диалкилдитиофосфат молибдена - 40-80; смазочным маслам содержит диэфир малеиновой кислоты - 20-60. 1 табл. диалкилдитиофосфат молибдена с алкильными Стр.: 1 C 1 2 6 2 7 7 7 1 (56) Список документов, цитированных в отчете о поиске: RU 2062288 C1, 20.06.1996. RU 2 6 2 7 7 7 1 Адрес для переписки: 423827, Респ. Татарстан, г. ...

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08-05-2020 дата публикации

Lubricant composition for hydraulic oil

Номер: KR102107930B1
Автор: 이형진, 주진훈
Принадлежит: 대림산업 주식회사

The present invention relates to a lubricating oil composition. More particularly, the present invention relates to a lubricating oil composition suitable for hydraulic oil having excellent oxidation stability and frictional characteristics even under a high-temperature, high-pressure, and poor environment. To this end, the lubricating oil composition comprises: a base oil, a liquid olefin copolymer, a phosphorothioate compound and phosphonium phosphate.

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06-04-2020 дата публикации

Lubricant composition for gear oil

Номер: KR102097232B1
Автор: 나경주, 이형진
Принадлежит: 대림산업 주식회사

The present invention relates to a lubricant composition. More specifically, provided is a lubricant composition which contains alkylated phosphonium compounds and oligomers using ethylene and alpha olefin as raw materials, thus being effective in saving energy and improving durability and lifespan and suitable for gear oil. To this end, the lubricant composition comprises base oil, a liquid olefin copolymer and the alkylated phosphonium compound.

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13-01-1976 дата публикации

Phosphorus-containing friction modifiers for functional fluids

Номер: US3932290A
Принадлежит: Lubrizol Corp

Compositions prepared by the reaction of a di-(lower alkyl) phosphite with a C 10 -20 epoxide in the presence of a strongly alkaline reagent are useful as friction-reducing additives in functional fluids, especially automatic transmission fluids.

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14-08-1986 дата публикации

アルコール燃料燃焼エンジンに使用するための高洗剤/分散剤含量潤滑剤添加物

Номер: JPS61181897A
Принадлежит: Bank of America 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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20-05-2014 дата публикации

Application of ionic liquids to improve properties of lubricating composition

Номер: RU2516705C2

FIELD: chemistry. SUBSTANCE: claimed invention relates to application of ionic liquids for improvement of protection against oxidising and thermal destruction of lubricating composition, consisting of mixture of a) from 82.5 to 95 wt % of basic oil or mixture of basic oil based on synthetic, mineral or natural oils, which are applied separately or in combination, b) from 0.1 to 7.5 wt % of ionic liquid and c) from 4.9 to 10 wt % of additive or mixture of additives. EFFECT: obtaining composition, which possesses higher thermal and oxidation resistance. 7 cl, 6 ex, 9 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 516 705 C2 (51) МПК C10M 133/38 (2006.01) C10M 135/10 (2006.01) C10M 137/00 (2006.01) C10N 30/08 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2010101285/04, 20.05.2008 (24) Дата начала отсчета срока действия патента: 20.05.2008 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 27.07.2011 Бюл. № 21 (45) Опубликовано: 20.05.2014 Бюл. № 14 (73) Патентообладатель(и): КЛЮБЕР ЛУБРИКАЦИОН МЮНХЕН КГ (DE) 1867706 A1, 19.12.2007. US 2007/027038 A1, 01.02.2007. JP 2005/336309 A, 08.12.2005. RU 2058377 C1, 20.04.1996 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 20.01.2010 2 5 1 6 7 0 5 (56) Список документов, цитированных в отчете о поиске: WO 2006/109652 A1, 19.10.2006. EP R U 20.06.2007 DE 102007028427.8 (72) Автор(ы): Гюнтер БОДЕСХАЙМ (DE), Мартин ШМИДТ-АМЕЛУНКСЕН (DE), Дитер ЗОН (DE), Штефан ГРУНДАЙ (DE), Андреа ХЁПКЕ (DE) 2 5 1 6 7 0 5 R U EP 2008/004036 (20.05.2008) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2008/154998 (24.12.2008) Адрес для переписки: 105082, Москва, Спартаковский пер., д. 2, стр. 1, секция 1, этаж 3, "Евромаркпат" (54) ПРИМЕНЕНИЕ ИОННЫХ ЖИДКОСТЕЙ ДЛЯ УЛУЧШЕНИЯ СВОЙСТВ СМАЗОЧНОЙ КОМПОЗИЦИИ (57) Реферат: Настоящее изобретение относится к комбинации, b) от 0,1 до 7,5 мас.% ионной применению ионных жидкостей для улучшения ...

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31-05-2019 дата публикации

Patent RU2017123734A3

Номер: RU2017123734A3
Автор: [UNK]
Принадлежит: [UNK]

ВУ” 2017123734” АЗ Дата публикации: 31.05.2019 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2017123734/04(041 178) 07.12.2015 РСТ/ЕР2015/078788 07.12.2015 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 2014-249030 09.12.2014 ]Р Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА ДЛЯ НАПРАВЛЯЮЩЕЙ ПОВЕРХНОСТИ СКОЛЬЖЕНИЯ Заявитель: ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В., МГ. 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) С1ОМ 169/04 (2006.01) С10М 105/04 (2006.01) СТОМ 40/00 (2006.01) С10М 141/10 (2006.01) С10М 101/02 (2006.01) СТОМ 40/06 (2006.01) С1ОМ 137/12 (2006.01) С10М 107/02 (2006.01) С1ОМ 129/40 (2006.01) С10М 30/06 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОМ 169/04, СЛОМ 141/19, СОМ 137/12,СТОМ 129/40, СТОМ 195/04, СЛОМ 101/02, С1ОМ 107/02, СТОМ 30/06, С1ОМ 40/00 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, ...

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04-09-2018 дата публикации

Anti-wear composition for lubricating oils

Номер: RU2665693C1

FIELD: machine building.SUBSTANCE: invention relates to the field of engineering and the production of lubricants and can be used for introduction into motor, transmission, industrial oils and greases. Anti-wear composition for lubricating oils based on oil-soluble molybdenum dialkyldithiophosphate contains molybdenum dialkyldithiophosphate with alkyl radicals containing 12 or more carbon atoms, diester of tiophthalic acid with alkyl radicals containing 12 or more carbon atoms, the starting components being taken in the following ratio, %: molybdenum dialkyldithiophosphate – 50–80, diester of tiophthalic acid – 20–50.EFFECT: increase in the anti-wear properties of lubricating oils, as well as the stability of molybdenum dialkyldithiophosphate to hydrolysis, has been achieved.1 cl, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 665 693 C1 (51) МПК C10M 137/00 (2006.01) C10M 137/10 (2006.01) C10M 141/10 (2006.01) C10N 30/06 (2006.01) C10L 1/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10M 137/10 (2006.01); C10M 141/10 (2006.01) (21)(22) Заявка: 2017141531, 28.11.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: 04.09.2018 (73) Патентообладатель(и): Публичное акционерное общество "КАМАЗ" (RU) (45) Опубликовано: 04.09.2018 Бюл. № 25 Адрес для переписки: 423827, РТ, г. Набережные Челны, пр-т Автозаводский, 2, ПАО "КАМАЗ", НТЦ, БПЛиИР, И.Я. Бурганову (56) Список документов, цитированных в отчете о поиске: RU 2627771 C1, 11.08.2017. RU C 1 2 6 6 5 6 9 3 R U (54) ПРОТИВОИЗНОСНАЯ КОМПОЗИЦИЯ К СМАЗОЧНЫМ МАСЛАМ (57) Реферат: Изобретение относится к области углерода, диэфир тиофталевой кислоты с машиностроения и производства смазочных алкильными радикалами, содержащими 12 и более материалов и может быть использовано для атомов углерода, при этом исходные компоненты введения в моторные, трансмиссионные, взяты в следующем соотношении, мас. %: индустриальные масла и пластичные смазки. ...

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13-01-2000 дата публикации

Liquid composition for fluid friction clutch

Номер: DE69420796T2
Принадлежит: Tonen Corp

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15-06-2016 дата публикации

High-lubricity and ecological safety water-based cutting fluid and preparation method thereof

Номер: CN105670758A
Автор: 刘弦, 周泳, 张磊, 胡金霞
Принадлежит: Wuhan Boer Technology Co Ltd

本发明一种高润滑性和生态安全的水基切削液及其制备方法,属金属加工工作液领域,本发明包括椰子油、改性植物油、非离子表面活性剂烷基糖苷、阴离子表面活性剂脂肪酸甲酯磺酸钠、防锈剂硼砂、硼酸酯极压剂、消泡剂和螯合剂,将植物油和改性植物油混合得到的第一混合物与非离子和阴离子表面活性剂及水混合得到的第二混合物进行再混合,得到第三混合物,并向其中依次加入其余组份,得到高润滑性和生态安全的水基切削液;本发明选用了具有抗菌性的椰子油、烷基糖苷、硼酸酯,及其他匹配组分,不仅保证了水基切削液优异润滑性、防锈性和稳定性,而且使切削液无需额外添加抗菌剂就能具备良好的防腐抗菌效果,赋予该水基切削液全面的生态安全性。

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30-10-2020 дата публикации

Lubricating oil composition

Номер: CN111868215A
Автор: 佐藤德荣
Принадлежит: Idemitsu Kosan Co Ltd

润滑油组合物,其包含:矿物油系基础油(A),其蒸馏曲线中的馏出量2.0体积%与5.0体积%的2点间的蒸馏温度的温度梯度Δ|Dt|为6.8℃/体积%以下;以及,抗氧化剂(B),其包含胺系抗氧化剂(B1)、酚系抗氧化剂(B2)、和磷系抗氧化剂(B3);成分(B3)的含量以前述润滑油组合物的总量为基准计为0.06~1.0质量%,通过上述润滑油组合物,提供对在高温环境下长期使用而言也维持优异的氧化稳定性、经长时间对淤渣生成的抑制效果高的长寿命的润滑油组合物。

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18-05-1999 дата публикации

Lubricant composition

Номер: JPH11505283A
Принадлежит: カストロール、リミテッド

(57)【要約】 (a)基油と、(b)式(1)で表される燐酸の酸性エステルで、このうちR 1 は3−30個の炭素原子を含んだ一価の有機基であり、R 2 は水素又は3−30個の炭素原子を含んだ一価の有機基である場合の燐酸酸性エステルと、(c)式(2)で表されるホスホン酸エステルで、このうちR 3 とR 4 とは独立して1−10個の炭素原子を含んだ一価の有機基であり、R 5 は4−30個好ましくは10−24個の炭素原子を含んだ一価の有機基である場合のホスホン酸エステルとを含んでおり、上記(b)と(c)との量が摩擦特性を改良するに充分である潤滑剤組成物。

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16-06-2020 дата публикации

Ionic liquid containing divalent cation and monovalent anion and lubricant composition comprising the same

Номер: KR102122544B1

Provided are an ionic liquid and a lubricant composition comprising the same. The ionic liquid comprises: a divalent positive ion comprising at least one of bisphosphonium and bisammonium whose wear resistance is maintained at low temperatures; and a monovalent negative ion comprising at least one of sulfonate and phosphate.

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10-10-2018 дата публикации

Non-water-soluble cutting oil

Номер: KR101906433B1
Автор: 강희성, 정상호
Принадлежит: 그린루브 주식회사

본 발명은 비수용성 절삭유에 관한 것으로서, 보다 상세하게는 우수한 극압성능 및 비산방지성능 효과를 갖는 비수용성 절삭유에 관한 것이다. The present invention relates to a water-insoluble cutting oil, and more particularly, to a water-insoluble cutting oil having excellent extreme pressure performance and an anti-scattering performance effect.

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30-04-2008 дата публикации

Lubricating oil composition

Номер: JP4083392B2
Автор: 善治 馬場
Принадлежит: Showa Shell Sekiyu KK

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06-12-2018 дата публикации

LUBRICANT COMPOSITION

Номер: RU2017119335A

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2017 119 335 A (51) МПК C10M 137/12 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2017119335, 30.10.2015 (71) Заявитель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Приоритет(ы): (30) Конвенционный приоритет: 04.11.2014 US 62/074,706 34 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 05.06.2017 EP 2015/075280 (30.10.2015) (87) Публикация заявки PCT: WO 2016/071231 (12.05.2016) A Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" R U (57) Формула изобретения 1. Смазывающая композиция, содержащая (i) базовое масло и (ii) свободное от металла фосфонатное соединение, описывающееся общей формулой P(=O)(R1)(OR2) (OR3), где R1, R2 и R3 являются идентичными или различными, и каждый из них независимо выбран из прямоцепочечной или разветвленной, насыщенной или ненасыщенной, С4-С22 алкильной группы. 2. Смазывающая композиция по п. 1, в которой каждый из R1, R2 и R3 независимо выбран из прямоцепочечной или разветвленной, насыщенной или ненасыщенной, С4-С12 алкильной группы. 3. Смазывающая композиция по п. 1 или 2, в которой каждый из R1, R2 и R3 независимо выбирают из прямоцепочечной или разветвленной, насыщенной или ненасыщенной, С4-С8 алкильной группы. 4. Смазывающая композиция по любому из пп. 1-3, в которой каждый из R1, R2 и R3 представляет собой прямоцепочечную алкильную группу. 5. Смазывающая композиция по любому из пп. 1-4, в которой каждый из R1, R2 и R3 представляет собой насыщенную прямоцепочечную алкильную группу. 6. Смазывающая композиция по любому из пп. 1-5, в которой R2 и R3 являются Стр.: 1 A 2 0 1 7 1 1 9 3 3 5 (54) СМАЗЫВАЮЩАЯ КОМПОЗИЦИЯ 2 0 1 7 1 1 9 3 3 5 (86) Заявка PCT: R U (43) Дата публикации заявки: 06.12.2018 Бюл. № (72) Автор(ы): ДЕ РУЙ Серджио (US), САУТБИ Марк Клифт (GB) идентичными. R U 7. Смазывающая композиция по любому из пп. 1-6, в которой R1, R2 и R3 являются идентичными. 8. Смазывающая композиция по ...

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08-07-2020 дата публикации

Lubricating composition for reduction gear oil

Номер: RU2726003C1

FIELD: chemistry. SUBSTANCE: present invention relates to a lubricant composition, and more particularly to a lubricant composition which contains an ethylene-alpha-olefin oligomer and an alkylated phosphonium compound. Lubricating composition according to this invention contains (per 100 wt. % of total lubricating composition): base oil in amount of up to 100 %; from 0.5 to 25 wt. % of liquid olefin copolymer and from 0.3 to 4.0 wt. % of alkylated phosphonium compound. EFFECT: invention allows to reduce power consumption and increase resistance to negative factors, and thus this composition is suitable for use in reduction gear oil. 8 cl, 7 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) (19) RU (11) (13) 2 726 003 C1 (51) МПК C10M 169/04 (2006.01) C10M 143/00 (2006.01) C10M 137/02 (2006.01) C10M 141/10 (2006.01) C10N 30/06 (2006.01) C10N 30/10 (2006.01) C10N 40/25 (2006.01) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10M 169/04 (2020.02); C10M 143/00 (2020.02); C10M 141/10 (2020.02); C10M 137/02 (2020.02) (21)(22) Заявка: 2019136521, 14.11.2019 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ДЭЛИМ ИНДУСТРИАЛ КО., ЛТД. (KR) Дата регистрации: 08.07.2020 28.02.2019 KR 10-2019-0023683 (45) Опубликовано: 08.07.2020 Бюл. № 19 2 7 2 6 0 0 3 R U (54) СМАЗОЧНАЯ КОМПОЗИЦИЯ ДЛЯ РЕДУКТОРНОГО МАСЛА (57) Реферат: Настоящее изобретение относится к смазочной Смазочная композиция согласно данному композиции, а более конкретно к смазочной изобретению содержит (в расчете на 100 мас. % композиции, которая содержит олигомер этиленаобщей смазочной композиции): базовое масло в альфа-олефина и соединение алкилированного количестве, оставшемся до 100%; от 0,5 до 25 мас. фосфония, что позволяет снизить расход энергии % жидкого олефинового сополимера и от 0,3 до и повысить устойчивость к негативным факторам, 4,0 мас. % соединения алкилированного и, таким образом, данная композиция подходит фосфония. 7 з.п. ф-лы, 7 табл. для ...

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01-04-2019 дата публикации

Lubricating oil composition

Номер: RU2683646C2

FIELD: chemistry.SUBSTANCE: proposed a lubricant composition containing (i) a base oil and (ii) a compound having formula (1), where the functional groups R, Rand Reach is independently selected from hydrogen and saturated or unsaturated, straight or branched C-Calkyl groups. Invention also discloses the use of a compound having formula (1) and a method for improving the preservation of the base number of the lubricating oil composition.(1).EFFECT: ensuring the reduction of the loss of oxidative stability, which can occur when the internal combustion engine is filled with biofuels, such as biodiesel.14 cl, 1 tbl, 3 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 683 646 C2 (51) МПК C10M 137/16 (2006.01) C10M 133/38 (2006.01) C10L 10/04 (2006.01) C10L 1/19 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10L 1/19 (2018.08); C10L 10/04 (2018.08); C10M 133/38 (2018.08); C10M 137/16 (2018.08) (21)(22) Заявка: 2017124805, 14.12.2015 (24) Дата начала отсчета срока действия патента: Дата регистрации: 01.04.2019 17.12.2014 US 62/093,217 (43) Дата публикации заявки: 23.01.2019 Бюл. № 3 (45) Опубликовано: 01.04.2019 Бюл. № 10 (56) Список документов, цитированных в отчете о поиске: RU 2005106298 A, 27.08.2005. RU (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.07.2017 2310683 C1, 20.11.2007. US 2011245122 A1, 06.10.2011. US 2014034003 A1, 06.02.2014. US 2005176978 A1, 11.08.2005. (86) Заявка PCT: C 2 C 2 (73) Патентообладатель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) EP 2015/079643 (14.12.2015) (87) Публикация заявки PCT: 2 6 8 3 6 4 6 WO 2016/096758 (23.06.2016) R U 2 6 8 3 6 4 6 Приоритет(ы): (30) Конвенционный приоритет: R U 14.12.2015 (72) Автор(ы): ХЕЛЛАВЕЛЛ Александр Марк Роберт Джеймс (GB), УИЛКИНСОН Роберт (GB), МЭССИ Александр Питер Дёрк (GB), МОИР Роберт (GB), БРАУНИНГ Стюарт (GB), БОУН Ричард Томас (GB), ГУЛЛАПАЛЛИ Сравани (US) Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО ...

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17-06-2009 дата публикации

Lubricating oil compositions

Номер: CN100500817C
Автор: 八木下和宏
Принадлежит: Nippon Oil Corp

公开了一种润滑油组合物,其包括:润滑基础油,(A)至少一类选自特定的磷酸酯和其盐的化合物,或者其与(B)至少一类选自特定磷酸酯的特定金属盐的化合物的组合,其具有优良的氧化稳定性、碱值保持性能、耐磨性能、极压性能、和耐腐蚀性能,因此可尤其适用作用于内燃机的润滑油。

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04-09-2020 дата публикации

Lubricant composition for gear oil

Номер: CN111621355A
Автор: 李炯镇, 罗景柱
Принадлежит: Daelim Industrial Co Ltd

本发明涉及润滑剂组合物,并且更具体地涉及这样的润滑剂组合物:其包含乙烯‑α烯烃低聚物和烷基化鏻化合物,从而实现能量减少和增加的耐久寿命,并因此其适用于齿轮油。本发明的润滑剂组合物包含基础油、液态烯烃共聚物和烷基化鏻化合物。

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06-02-2019 дата публикации

Patent RU2017124805A3

Номер: RU2017124805A3
Автор: [UNK]
Принадлежит: [UNK]

7 ВУ"? 2017124805” АЗ Дата публикации: 06.02.2019 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2017124805/04(042875) 14.12.2015 РСТ/ЕР2015/079643 14.12.2015 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 62/093,217 17.12.2014 05 Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КОМПОЗИЦИЯ СМАЗАЧНОГО МАСЛА Заявитель: ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИИ Б.В., М1. 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) СЛОМ 137/16 (2006.01) СТОМ 133/38 (2006.01) СЛОГ, 10/04 (2006.01) СТОГ, 1/19 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) СОМ 137/16; С1ОМ 133/38; СЛОГ, 10/04; СЛОГ, 1/19 (2006.01)Т 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): ЕАРАТГУ, Езрасепе, Соозе, ]-Р]а Рав Рабеагсь, КОРТО, ОЗРТО 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование документа с указанием ...

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23-01-2019 дата публикации

LUBRICANT OIL COMPOSITION

Номер: RU2017124805A

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2017 124 805 A (51) МПК C10M 137/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2017124805, 14.12.2015 (71) Заявитель(и): ШЕЛЛ ИНТЕРНЭШНЛ РИСЕРЧ МААТСХАППИЙ Б.В. (NL) Приоритет(ы): (30) Конвенционный приоритет: 17.12.2014 US 62/093,217 03 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.07.2017 EP 2015/079643 (14.12.2015) (87) Публикация заявки PCT: WO 2016/096758 (23.06.2016) A Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" R U (57) Формула изобретения 1. Смазочная композиция, содержащая (i) базовое масло и (ii) соединение, имеющее формулу (1): A 2 0 1 7 1 2 4 8 0 5 (54) КОМПОЗИЦИЯ СМАЗАЧНОГО МАСЛА 2 0 1 7 1 2 4 8 0 5 (86) Заявка PCT: R U (43) Дата публикации заявки: 23.01.2019 Бюл. № (72) Автор(ы): ХЕЛЛАВЕЛЛ Александр Марк Роберт Джеймс (GB), УИЛКИНСОН Роберт (GB), МЭССИ Александр Питер Дёрк (GB), МОИР Роберт (GB), БРАУНИНГ Стюарт (GB), БОУН Ричард Томас (GB), ГУЛЛАПАЛЛИ Сравани (US) (1) где функциональные группы R1, R2 и R3 каждая независимо выбрана из водорода и насыщенных или ненасыщенных, линейных или разветвленных C1-C22 алкильных групп. 2. Смазочная композиция по п. 1, отличающаяся тем, что функциональные группы R1, R2 и R3 каждая независимо выбрана из насыщенных или ненасыщенных, линейных или разветвленных C3-C12 алкильных групп. 3. Смазочная композиция по п. 1 или 2, отличающаяся тем, что R1, R2 и R3 каждая независимо выбрана из насыщенных или ненасыщенных, разветвленных C3-C12 алкильных групп. Стр.: 1 A 2 0 1 7 1 2 4 8 0 5 R U (1) Стр.: 2 A где функциональные группы R1, R2 и R3 каждая независимо выбрана из водорода и насыщенных или ненасыщенных, линейных или разветвленных C1-C22 алкильных групп в смазочной композиции, содержащей базовое масло для обеспечения улучшенного сохранения щелочного числа, в частности, в присутствии биотоплива. 14. Способ улучшения сохранения щелочного числа композиции смазочного масла, в ...

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24-04-2020 дата публикации

Phosphoramidate compound and preparation method and application thereof

Номер: CN111057108A
Автор: 周云帆, 陈晓伟, 魏克成

本发明提出了一种胺基磷酸酯化合物及其制备方法、用途。本发明的胺基磷酸酯化合物,其结构如通式(I)所示:

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24-10-2001 дата публикации

Lubricating composition useful in hydraulic fluids

Номер: CN1319126A

一种润滑油组合物,其中包括(Ⅰ)100pbw基础油,(Ⅱ)抗磨剂,包括(ⅰ)0.05至10pbw硫代磷酸酯和0.01至1.0pbw磷化合物的胺盐和/或(ⅱ)0.05到10pbw二硫代磷酸酯,和(Ⅲ)防锈剂,包括0.01到1.0pbw通过聚亚烷基多胺与具有4至30个碳原子的羧酸反应获得的酰胺,以及润滑油组合物的用途。

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17-10-2018 дата публикации

Anti-wear composition for lubricating oils

Номер: RU2669944C1

FIELD: machine building.SUBSTANCE: invention relates to the field of engineering and the production of lubricants, the composition can be used for introduction into motor, transmission, industrial oils and greases. Use of three(benzylphenyl)phosphorothionate in combination with di(benzylphenyl)ether of ethylene glycol as an antiwear additive to lubricating oils is described in the following relationship, mass. %: three(benzylphenyl)phosphorothionate 60…80, di(benzylphenyl)ether of ethylene glycol 20…40.EFFECT: technical result of the claimed invention consists in increasing the antifriction and antiwear properties of lubricants.1 cl, 3 tbl, 16 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 669 944 C1 (51) МПК C10M 137/10 (2006.01) C10M 141/10 (2006.01) C10N 30/06 (2006.01) C10L 1/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C10M 137/10 (2006.01); C10M 141/10 (2006.01) (21)(22) Заявка: 2017141529, 28.11.2017 (24) Дата начала отсчета срока действия патента: Дата регистрации: 17.10.2018 (73) Патентообладатель(и): Публичное акционерное общество "КАМАЗ" (RU) (45) Опубликовано: 17.10.2018 Бюл. № 29 2492216 С2, 10.09.2013. RU 2451719 С2, 27.05.2012. RU 2238964 С2, 27.10.2004. RU 2417242 С2, 27.04.2011. RU 2205865 С2, 10.06.2003. (54) ПРОТИВОИЗНОСНАЯ КОМПОЗИЦИЯ К СМАЗОЧНЫМ МАСЛАМ (57) Реферат: Изобретение относится к области качестве противоизносной присадки к смазочным машиностроения и производства смазочных маслам в следующем соотношении, масс. %: три материалов, композиция может быть (бензилфенил)фосфоротионат 60…80, ди использована для введения в моторные, (бензилфениловый) эфир этиленгликоля 20…40. трансмиссионные, индустриальные масла и Технический результат заявляемого изобретения пластичные смазки. Описывается применение три заключается в повышении антифрикционных и (бензилфенил)фосфоротионата в сочетании с ди противоизносных свойств смазочных материалов. (бензилфениловым) эфиром этиленгликоля в 3 табл., ...

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13-10-1992 дата публикации

Preparation of antioxidant glyceride derivatives utilizing esterification

Номер: US5155244A
Принадлежит: Karlshamns Oljfabriker AB

A method of solubilizing a first compound in a second medium where the first compound has a limited solubility in the second medium. In particular, the method comprises reacting the first compound with the second medium. By this reaction, a product is formed whereby an active component of the first compound is covalently incorporated into the second medium. The first compound and second medium each contain at least one reactive group which will react with a reactive group of the other. In addition, the first compound comprises at least one antioxidant which will be covalently bonded to and thus effectively solubilized in the second medium by the reaction. The second medium comprises glyceride derivatives, silicones, fluorocarbons and alkoxylates containing reactive groups such as hydroxy, amino, carboxyl, ester, or amides.

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05-01-2023 дата публикации

Phosphonium-based ionic liquids and their use as lubricant additives

Номер: KR20230002567A
Принадлежит: 토탈에너지스 원테크

포스포늄-계 이온성 액체 화합물은 특정 포스포늄 양이온 및 카복실레이트 음이온을 포함한다. 이를 포함하는 윤활제 조성물, 및 윤활제, 특히 선박용 윤활제에서의 이의 세제 및 부식-방지 첨가제로서의 사용 방법이 개시된다.

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24-08-1999 дата публикации

Low viscosity, good fuel combustion polyol ester base cooling agent containing polyether and antioxidant with or without phosphate ester

Номер: JPH11228984A
Принадлежит: Lubrizol Corp

(57)【要約】 (修正有) 【課題】 優れた潤滑剤および冷却剤相溶性を表わし、 良好な耐摩耗性能を示す潤滑剤/冷却剤潤滑剤組成物を 提供すること。 【解決手段】 (A)約10重量%〜約90重量%の1 個または2個の炭素原子を含有する少なくとも1種のフ ッ素含有炭化水素;および以下(B)、(C)を含有す る効果的な量の少なくとも1種の混和性有機潤滑剤を含 有する液状冷却組成物、(B)約5重量%〜約90重量 %のカルボン酸および多価ヒドロキシ化合物の少なくと も1種のエステル:(C)約0.1重量%〜約5重量% の以下(1)、(2)を含有する性能添加剤:(1)ア ルコキシル化アルコールまたはフェノール:または (2)アルコキシル化グリコール:

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04-07-2012 дата публикации

Novel dendritic polymers having biphosphonic terminations, derivatives thereof, method for preparing them, and their use

Номер: CN1902264B

本发明涉及具有二膦酸末端的新型树枝状聚合物,它们的衍生物,制备它们的方法,以及它们的用途。

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