CA2764436C - Polymethacrylates as high vi viscosity modifiers - Google Patents

Polymethacrylates as high vi viscosity modifiers Download PDF

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Publication number
CA2764436C
CA2764436C CA2764436A CA2764436A CA2764436C CA 2764436 C CA2764436 C CA 2764436C CA 2764436 A CA2764436 A CA 2764436A CA 2764436 A CA2764436 A CA 2764436A CA 2764436 C CA2764436 C CA 2764436C
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weight percent
monomer units
weight
alkyl
meth
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CA2764436A
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English (en)
French (fr)
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CA2764436A1 (en
Inventor
Marina Baum
Haihu Qin
Brent R. Dohner
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Lubrizol Corp
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Lubrizol Corp
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/28—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046—Overbased sulfonic acid salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/019—Shear stability
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/04—Molecular weight; Molecular weight distribution
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/68—Shear stability
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
CA2764436A 2009-06-04 2010-06-02 Polymethacrylates as high vi viscosity modifiers Active CA2764436C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18400709P 2009-06-04 2009-06-04
US61/184,007 2009-06-04
PCT/US2010/036990 WO2010141528A1 (en) 2009-06-04 2010-06-02 Polymethacrylates as high vi viscosity modifiers

Publications (2)

Publication Number Publication Date
CA2764436A1 CA2764436A1 (en) 2010-12-09
CA2764436C true CA2764436C (en) 2018-08-14

Family

ID=42340831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2764436A Active CA2764436C (en) 2009-06-04 2010-06-02 Polymethacrylates as high vi viscosity modifiers

Country Status (7)

Country Link
US (1) US8835367B2 (cg-RX-API-DMAC10.html)
EP (2) EP3460028A1 (cg-RX-API-DMAC10.html)
JP (2) JP5665146B2 (cg-RX-API-DMAC10.html)
KR (1) KR101775172B1 (cg-RX-API-DMAC10.html)
CN (1) CN102459539A (cg-RX-API-DMAC10.html)
CA (1) CA2764436C (cg-RX-API-DMAC10.html)
WO (1) WO2010141528A1 (cg-RX-API-DMAC10.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5630923B2 (ja) 2009-06-04 2014-11-26 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 摩擦調整剤および粘度調整剤を含む潤滑組成物
KR101758402B1 (ko) * 2009-09-14 2017-07-26 더루우브리졸코오포레이션 수혼화성이 양호한 농장 트랙터 윤활 조성물
DE102010028195A1 (de) * 2010-04-26 2011-10-27 Evonik Rohmax Additives Gmbh Schmiermittel für Getriebe
JP6226967B2 (ja) * 2012-06-06 2017-11-08 ヴァンダービルト ケミカルズ、エルエルシー 燃費効率がよい潤滑油
JP6425712B2 (ja) * 2013-05-14 2018-11-21 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 潤滑組成物および変速機を潤滑する方法
JP6606500B2 (ja) * 2013-09-17 2019-11-13 ヴァンダービルト ケミカルズ、エルエルシー Ｅ８５燃料を燃料とするエンジンに適したエマルション組成物における水の分離を低減する方法
KR20150141823A (ko) * 2014-06-10 2015-12-21 현대자동차주식회사 연비향상형 저점도 수동변속기유 조성물
US20160168504A1 (en) * 2014-12-10 2016-06-16 Hyundai Motor Company Low viscosity gear oil composition providing enhanced fuel efficiency
JP2018519634A (ja) * 2015-06-17 2018-07-19 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 潤滑油を含む導電性ペースト及び半導体素子
EP3192857A1 (en) * 2016-01-13 2017-07-19 Basf Se Use of poly(meth)acrylate copolymers with branched c17 alkyl chains in lubricant oil compositions
BR112018075629A2 (pt) 2016-06-17 2019-03-19 Akzo Nobel Chemicals International B.V. copolímeros não reticulados de monômeros de metacrilato de alquila, e copolímero não reticulado de metacrilato de alquila c8 e metacrilato de laurila
US10351792B2 (en) 2017-05-09 2019-07-16 Afton Chemical Corporation Poly (meth)acrylate with improved viscosity index for lubricant additive application
CA3068425A1 (en) * 2017-06-27 2019-01-03 The Lubrizol Corporation Lubricating composition containing a self-assembling polymethacrylate block copolymer and an ethylene-.alpha.-olefin copolymer
US9988590B1 (en) 2017-11-10 2018-06-05 Afton Chemical Corporation Polydialkylsiloxane poly (meth)acrylate brush polymers for lubricant additive application
US10144900B1 (en) 2018-02-02 2018-12-04 Afton Chemical Corporation Poly (meth)acrylate star polymers for lubricant additive applications
CN111057606B (zh) * 2018-10-16 2022-03-11 中国石油化工股份有限公司 一种黏度指数改进剂及其制备方法、用途
US11085006B2 (en) * 2019-07-12 2021-08-10 Afton Chemical Corporation Lubricants for electric and hybrid vehicle applications
WO2025102064A1 (en) * 2023-11-10 2025-05-15 Energy Solutions (US) LLC Friction reducer polymers for oilfield applications

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
US3397146A (en) 1966-08-22 1968-08-13 Union Carbide Corp Lubricating compositions
US4234435A (en) 1979-02-23 1980-11-18 The Lubrizol Corporation Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
US4237022A (en) 1979-10-01 1980-12-02 The Lubrizol Corporation Tartarimides and lubricants and fuels containing the same
FR2512458A1 (fr) 1981-09-10 1983-03-11 Lubrizol Corp Compositions, concentres, compositions lubrifiantes et procedes pour augmenter les economies de combustible dans les moteurs a combustion interne
DE3607444A1 (de) 1986-03-07 1987-09-10 Roehm Gmbh Additive fuer mineraloele mit stockpunktverbessernder wirkung
GB8818711D0 (en) 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
HUT69323A (en) 1993-07-23 1995-09-28 Rohm & Haas Copolymer useful as viskosity index improving additive for hydraulic fluid
US5763374A (en) 1994-08-10 1998-06-09 Sanyo Chemical Industries, Ltd. Lubricating oil compositions of reduced high-temperature high-shear viscosity
US5969068A (en) * 1995-06-19 1999-10-19 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US5821313A (en) 1995-06-19 1998-10-13 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
JP3999306B2 (ja) * 1997-04-30 2007-10-31 三洋化成工業株式会社 低温特性のよい粘度指数向上剤
US5834408A (en) 1997-10-24 1998-11-10 Ethyl Corporation Pour point depressants via anionic polymerization of (meth)acrylic monomers
US6124249A (en) 1998-12-22 2000-09-26 The Lubrizol Corporation Viscosity improvers for lubricating oil compositions
US6255261B1 (en) 1999-09-22 2001-07-03 Ethyl Corporation (Meth) acrylate copolymer pour point depressants
CA2285795A1 (en) 1999-10-13 2001-04-13 Timothy Dale Stewart Apparatus for supporting sport practice targets
US6559105B2 (en) 2000-04-03 2003-05-06 The Lubrizol Corporation Lubricant compositions containing ester-substituted hindered phenol antioxidants
US6323164B1 (en) 2000-11-01 2001-11-27 Ethyl Corporation Dispersant (meth) acrylate copolymers having excellent low temperature properties
JP3831203B2 (ja) * 2001-04-06 2006-10-11 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
US6746993B2 (en) * 2001-04-06 2004-06-08 Sanyo Chemical Industries, Ltd. Viscosity index improver and lube oil containing the same
US6610802B2 (en) 2001-05-29 2003-08-26 Rohmax Additives Gmbh Process for synthesis of polymer compositions, polymer compositionS obtainable by the process, and use of the same
JP3816847B2 (ja) * 2001-08-29 2006-08-30 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
CN1245488C (zh) 2001-11-13 2006-03-15 北京三聚环保新材料有限公司 工业化精制液化石油气的方法
DE10335360B4 (de) 2002-08-02 2010-09-09 Sanyo Chemical Industries, Ltd. Verwendung eines öllöslichen Copolymers als Viskositätsindex-Verbesserer
DE10314776A1 (de) 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
WO2004096957A1 (en) 2003-04-24 2004-11-11 The Lubrizol Corporation Diesel lubricant low in sulfur and phosphorus
JP4934019B2 (ja) 2004-03-10 2012-05-16 ザ ルブリゾル コーポレイション ジエン含有重合体をベースにした分散剤粘度調整剤
US7696136B2 (en) 2004-03-11 2010-04-13 Crompton Corporation Lubricant compositions containing hydroxy carboxylic acid and hydroxy polycarboxylic acid esters
JP2006045277A (ja) * 2004-08-02 2006-02-16 Sanyo Chem Ind Ltd 粘度指数向上剤および潤滑油組成物
US7651987B2 (en) 2004-10-12 2010-01-26 The Lubrizol Corporation Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof
US7807611B2 (en) 2004-10-12 2010-10-05 The Lubrizol Corporation Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof
EP1808476B1 (en) 2004-10-22 2011-06-29 Nippon Oil Corporation Lubricant composition for transmission
AU2005299676B2 (en) * 2004-10-25 2011-02-10 The Lubrizol Corporation Star polymers and compositions thereof
DE102005031244A1 (de) 2005-07-01 2007-02-15 Rohmax Additives Gmbh Öllösliche Kammpolymere
JP5069849B2 (ja) 2005-07-29 2012-11-07 三洋化成工業株式会社 潤滑油添加剤組成物およびエステル系合成潤滑油組成物
JP3987555B1 (ja) * 2006-03-28 2007-10-10 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
WO2007127661A1 (en) * 2006-04-24 2007-11-08 The Lubrizol Corporation Star polymer lubricating composition
EP3101096B1 (en) 2006-04-24 2023-08-16 The Lubrizol Corporation Method of lubrication of turbines using star polymers
CN102977976B (zh) 2006-04-24 2015-06-10 路博润公司 星形聚合物润滑组合物
WO2007133999A2 (en) 2006-05-08 2007-11-22 The Lubrizol Corporation Novel polymers and methods of controlling viscosity
JP5122875B2 (ja) 2006-06-30 2013-01-16 三洋化成工業株式会社 粘度指数向上剤および潤滑油組成物
JP2008088215A (ja) 2006-09-29 2008-04-17 Sanyo Chem Ind Ltd 粘度指数向上剤および潤滑油組成物
EP2087083A2 (en) 2006-11-08 2009-08-12 The Lubrizol Corporation Crosslinked polymer
JP2010511075A (ja) 2006-11-28 2010-04-08 ザ ルブリゾル コーポレイション クランクケース油中の燃料節約改善剤および耐摩耗剤としての酒石酸誘導体ならびにそれらの調製
JP2010528154A (ja) 2007-05-24 2010-08-19 ザ ルブリゾル コーポレイション 無硫黄、無リンおよび無灰の磨耗防止剤ならびにアミン含有摩擦調整剤を含有する潤滑組成物
JP5630923B2 (ja) 2009-06-04 2014-11-26 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 摩擦調整剤および粘度調整剤を含む潤滑組成物

Also Published As

Publication number Publication date
EP2438147A1 (en) 2012-04-11
CN102459539A (zh) 2012-05-16
WO2010141528A1 (en) 2010-12-09
JP5665146B2 (ja) 2015-02-04
EP3460028A1 (en) 2019-03-27
US20120135902A1 (en) 2012-05-31
KR101775172B1 (ko) 2017-09-05
KR20120034682A (ko) 2012-04-12
EP2438147B1 (en) 2018-08-08
CA2764436A1 (en) 2010-12-09
US8835367B2 (en) 2014-09-16
JP2012528923A (ja) 2012-11-15
JP2015025143A (ja) 2015-02-05

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