CN102459539A - 聚甲基丙烯酸酯作为高vi粘度改性剂 - Google Patents

聚甲基丙烯酸酯作为高vi粘度改性剂 Download PDF

Info

Publication number
CN102459539A
CN102459539A CN2010800345948A CN201080034594A CN102459539A CN 102459539 A CN102459539 A CN 102459539A CN 2010800345948 A CN2010800345948 A CN 2010800345948A CN 201080034594 A CN201080034594 A CN 201080034594A CN 102459539 A CN102459539 A CN 102459539A
Authority
CN
China
Prior art keywords
weight
alkyl
meth
lubricating composition
monomer units
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010800345948A
Other languages
English (en)
Chinese (zh)
Inventor
M·鲍姆
秦海虎
B·R·多纳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of CN102459539A publication Critical patent/CN102459539A/zh
Pending legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
CN2010800345948A 2009-06-04 2010-06-02 聚甲基丙烯酸酯作为高vi粘度改性剂 Pending CN102459539A (zh)

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 (1)

Publication Number Publication Date
CN102459539A true CN102459539A (zh) 2012-05-16

Family

ID=42340831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800345948A Pending CN102459539A (zh) 2009-06-04 2010-06-02 聚甲基丙烯酸酯作为高vi粘度改性剂

Country Status (7)

Country Link
US (1) US8835367B2 (https=)
EP (2) EP3460028A1 (https=)
JP (2) JP5665146B2 (https=)
KR (1) KR101775172B1 (https=)
CN (1) CN102459539A (https=)
CA (1) CA2764436C (https=)
WO (1) WO2010141528A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104471041A (zh) * 2012-06-06 2015-03-25 范德比尔特化学品有限责任公司 节油润滑油
CN107810539A (zh) * 2015-06-17 2018-03-16 巴斯夫欧洲公司 包含润滑油的导电糊料和半导体装置
CN108865329A (zh) * 2017-05-09 2018-11-23 雅富顿化学公司 润滑油添加剂应用中具有改善的粘度指数的聚(甲基)丙烯酸酯
CN110997882A (zh) * 2017-06-27 2020-04-10 路博润公司 含有自组装聚甲基丙烯酸酯嵌段共聚物和乙烯-α-烯烃共聚物的润滑组合物
CN111057606A (zh) * 2018-10-16 2020-04-24 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

Families Citing this family (13)

* 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
US20160108337A1 (en) * 2013-05-14 2016-04-21 The Lubrizol Corporation Lubricating Composition and Method of Lubricating a Transmission
EP3046941B1 (en) 2013-09-17 2017-10-25 Vanderbilt Chemicals, LLC A method of reducing aqueous separation in an emulsion composition suitable for engine fueled by e85 fuel
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
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
US20190330553A1 (en) 2016-06-17 2019-10-31 Akzo Nobel Chemicals International B.V. Lubricant spray polymers
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323164B1 (en) * 2000-11-01 2001-11-27 Ethyl Corporation Dispersant (meth) acrylate copolymers having excellent low temperature properties
US20030036488A1 (en) * 2001-04-06 2003-02-20 Sanyo Chemical Industries, Ltd. Viscosity index improver and lube oil containing the same
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

Family Cites Families (43)

* 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
US5821313A (en) 1995-06-19 1998-10-13 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US5969068A (en) * 1995-06-19 1999-10-19 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
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
WO2005087821A2 (en) 2004-03-10 2005-09-22 The Lubrizol Corporation Dispersant viscosity modifiers based on diene-containing polymers
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
KR101347964B1 (ko) 2004-10-22 2014-01-07 제이엑스 닛코닛세키에너지주식회사 변속기용 윤활유 조성물
JP5078087B2 (ja) * 2004-10-25 2012-11-21 ザ ルブリゾル コーポレイション 星形重合体およびそれらの組成物
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
CN101484557B (zh) 2006-04-24 2013-01-02 卢布里佐尔公司 星形聚合物润滑组合物
ES2589952T3 (es) * 2006-04-24 2016-11-17 The Lubrizol Corporation Composición lubricante de polímero de estrella
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
SG165412A1 (en) 2006-11-08 2010-10-28 Lubrizol Corp Crosslinked polymer
EP2089496A1 (en) 2006-11-28 2009-08-19 The Lubrizol Corporation Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof
WO2008147700A1 (en) 2007-05-24 2008-12-04 The Lubrizol Corporation Lubricating composition containing suphur, phosphorous and ashfree antiwear agent and amine containing friction modifier
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323164B1 (en) * 2000-11-01 2001-11-27 Ethyl Corporation Dispersant (meth) acrylate copolymers having excellent low temperature properties
US20030036488A1 (en) * 2001-04-06 2003-02-20 Sanyo Chemical Industries, Ltd. Viscosity index improver and lube oil containing the same
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104471041A (zh) * 2012-06-06 2015-03-25 范德比尔特化学品有限责任公司 节油润滑油
CN107810539A (zh) * 2015-06-17 2018-03-16 巴斯夫欧洲公司 包含润滑油的导电糊料和半导体装置
CN108865329A (zh) * 2017-05-09 2018-11-23 雅富顿化学公司 润滑油添加剂应用中具有改善的粘度指数的聚(甲基)丙烯酸酯
CN108865329B (zh) * 2017-05-09 2022-06-21 雅富顿化学公司 润滑油添加剂应用中具有改善的粘度指数的聚(甲基)丙烯酸酯
CN110997882A (zh) * 2017-06-27 2020-04-10 路博润公司 含有自组装聚甲基丙烯酸酯嵌段共聚物和乙烯-α-烯烃共聚物的润滑组合物
CN110997882B (zh) * 2017-06-27 2023-08-08 路博润公司 含有自组装聚甲基丙烯酸酯嵌段共聚物和乙烯-α-烯烃共聚物的润滑组合物
CN111057606A (zh) * 2018-10-16 2020-04-24 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

Also Published As

Publication number Publication date
EP2438147A1 (en) 2012-04-11
CA2764436C (en) 2018-08-14
US8835367B2 (en) 2014-09-16
EP2438147B1 (en) 2018-08-08
WO2010141528A1 (en) 2010-12-09
JP5665146B2 (ja) 2015-02-04
CA2764436A1 (en) 2010-12-09
KR20120034682A (ko) 2012-04-12
KR101775172B1 (ko) 2017-09-05
JP2012528923A (ja) 2012-11-15
US20120135902A1 (en) 2012-05-31
JP2015025143A (ja) 2015-02-05
EP3460028A1 (en) 2019-03-27

Similar Documents

Publication Publication Date Title
CN102459539A (zh) 聚甲基丙烯酸酯作为高vi粘度改性剂
JP5630923B2 (ja) 摩擦調整剤および粘度調整剤を含む潤滑組成物
JP5607923B2 (ja) 新規ポリマーおよび粘度を制御する方法
KR102166355B1 (ko) 점도 개질제로서 폴리올레핀과 올레핀-에스테르 공중합체의 혼합물
EP3645687B1 (en) Lubricating composition for and method of lubricating an internal combustion engine
CN103384717A (zh) 含有沥青质分散剂的润滑组合物
JP7848025B2 (ja) 粘度性能が改善されたエンジン油
JP5917685B2 (ja) ポリ（イソブチレン）／ポリ（ビニル芳香族）ブロックコポリマーを含む潤滑組成物
JP7697006B2 (ja) 低温ポンプ圧送性を有するエンジン油
EP3320063B1 (en) Viscosity modifiers for improved fluoroelastomer seal performance

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120516