CN101454430B - 聚合物及其润滑组合物 - Google Patents

聚合物及其润滑组合物 Download PDF

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Publication number
CN101454430B
CN101454430B CN2007800193055A CN200780019305A CN101454430B CN 101454430 B CN101454430 B CN 101454430B CN 2007800193055 A CN2007800193055 A CN 2007800193055A CN 200780019305 A CN200780019305 A CN 200780019305A CN 101454430 B CN101454430 B CN 101454430B
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block
lubricating composition
oil
polymer
lubricating
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Chinese (zh)
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CN101454430A (zh
Inventor
D·普赖斯
W·巴顿
C·黄
M·萨顿
M·戴维斯
R·J·麦卡蒂
M·F·威尔克斯
S·J·库克
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Lubrizol Corp
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Lubrizol Corp
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/10Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aromatic monomer, e.g. styrene
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    • C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
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    • C10M145/00Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10Macromolecular 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
    • C10M145/16Macromolecular 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 polycarboxylic
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    • C10M149/00Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
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    • C10M149/00Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/06Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
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    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
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    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/04Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
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    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular 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
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    • C10M2217/00Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
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    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/02Viscosity; Viscosity index
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    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2020/04Molecular weight; Molecular weight distribution
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02Pour-point; Viscosity index
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04Detergent property or dispersant property
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04Detergent property or dispersant property
    • C10N2030/041Soot induced viscosity control
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08Resistance to extreme temperature
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10Inhibition of oxidation, e.g. anti-oxidants
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    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/042Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • CCHEMISTRY; METALLURGY
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    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/08Hydraulic fluids, e.g. brake-fluids
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/135Steam engines or turbines
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    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/20Metal working
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    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/252Diesel engines
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    • C10N2060/00Chemical after-treatment of the constituents of the lubricating composition
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    • C10N2060/00Chemical after-treatment of the constituents of the lubricating composition
    • C10N2060/09Treatment with nitrogen containing compounds

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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)
  • Compositions Of Macromolecular Compounds (AREA)
CN2007800193055A 2006-03-27 2007-03-26 聚合物及其润滑组合物 Active CN101454430B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74380606P 2006-03-27 2006-03-27
US60/743,806 2006-03-27
PCT/US2007/064900 WO2007121039A2 (en) 2006-03-27 2007-03-26 Polymer and lubricating compositions thereof

Publications (2)

Publication Number Publication Date
CN101454430A CN101454430A (zh) 2009-06-10
CN101454430B true CN101454430B (zh) 2012-11-07

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ID=38610290

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CN2007800193055A Active CN101454430B (zh) 2006-03-27 2007-03-26 聚合物及其润滑组合物

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US (1) US8354362B2 (enExample)
EP (1) EP2001983B1 (enExample)
JP (1) JP2009531531A (enExample)
CN (1) CN101454430B (enExample)
CA (1) CA2647521A1 (enExample)
ES (1) ES2535232T3 (enExample)
MX (1) MX2008012322A (enExample)
SG (1) SG170756A1 (enExample)
WO (1) WO2007121039A2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5284148B2 (ja) * 2009-03-13 2013-09-11 コスモ石油ルブリカンツ株式会社 工業用作動油組成物
EP2451908A1 (en) * 2009-07-08 2012-05-16 The Lubrizol Corporation Dispersant viscosity modifiers
JP5802664B2 (ja) * 2009-07-08 2015-10-28 ザ ルブリゾル コーポレイションThe Lubrizol Corporation 粘度調整剤として有用なポリマーブレンド
EP2451910B1 (en) * 2009-07-08 2015-04-15 The Lubrizol Corporation Lubricant containing dispersant viscosity modifiers
DE102011075969A1 (de) * 2011-05-17 2012-11-22 Evonik Rohmax Additives Gmbh Reibungsverbessernde Polymere für DLC-beschichtete Oberflächen
CA2837056A1 (en) 2011-05-24 2012-11-29 The Lubrizol Corporation Lubricating composition comprising poly (isobutylene)/poly (vinyl aromatic) block copolymer
US20150111797A1 (en) * 2011-06-29 2015-04-23 Exxonmobil Research And Engineering Company Low viscosity engine oil with superior engine wear protection
US20130005622A1 (en) * 2011-06-29 2013-01-03 Exxonmobil Research And Engineering Company Low viscosity engine oil with superior engine wear protection
EP2607463A1 (en) * 2011-12-21 2013-06-26 Infineum International Limited Marine Engine Lubrication
KR20160132100A (ko) 2014-03-12 2016-11-16 더루우브리졸코오포레이션 내연기관을 윤활처리하는 방법
FR3034421B1 (fr) * 2015-03-30 2017-04-28 Total Marketing Services Copolymere etoile et son utilisation comme ameliorant de viscosite
EP3350291A4 (en) * 2015-09-18 2019-04-10 California Institute of Technology ASSOCIATIVE POLYMERS FOR USE IN A RIVER AND RELATED COMPOSITIONS, METHODS AND SYSTEMS
US20180037841A1 (en) * 2016-08-03 2018-02-08 Exxonmobil Research And Engineering Company Lubricating engine oil for improved wear protection and fuel efficiency
FR3057273B1 (fr) * 2016-10-07 2020-02-21 Total Marketing Services Composition lubrifiante pour moteur marin ou moteur stationnaire
US10443008B2 (en) * 2017-06-22 2019-10-15 Exxonmobil Research And Engineering Company Marine lubricating oils and method of making and use thereof
US20220098509A1 (en) 2018-12-10 2022-03-31 The Lubrizol Corporation Lubricating compositions having a mixed dispersant additive package
KR20220070222A (ko) 2019-09-26 2022-05-30 더루브리졸코오퍼레이션 내연 기관의 윤활 조성물 및 작동 방법
EP4034617B1 (en) 2019-09-26 2025-06-18 The Lubrizol Corporation Lubricating compositions and use of operating an internal combustion engine
WO2021158757A1 (en) 2020-02-04 2021-08-12 The Lubrizol Corporation Lubricating compositions and methods of operating an internal combustion engine
WO2025203892A1 (ja) * 2024-03-28 2025-10-02 株式会社クラレ 油組成物、油組成物の使用、ならびに、摩擦低減剤または摩耗低減剤

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145298A (en) * 1977-08-22 1979-03-20 Phillips Petroleum Company Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350291A (en) * 1976-10-18 1978-05-08 Shell Int Research Improver having modified dispersion properties and viscosity index
US4033888A (en) 1976-10-18 1977-07-05 Shell Oil Company Dispersant VI improver
US4412087A (en) * 1981-12-16 1983-10-25 Phillips Petroleum Company Viscosity index improver with high thickening power
CA1339430C (en) 1985-12-19 1997-09-02 Katsumi Hayashi Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
US5013469A (en) * 1989-08-24 1991-05-07 Texaco Inc. VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
US5073600A (en) * 1989-10-12 1991-12-17 Shell Oil Company Dispersant viscosity index improvers
TW297142B (enExample) * 1993-09-20 1997-02-01 Handotai Energy Kenkyusho Kk
US5512192A (en) 1995-03-02 1996-04-30 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
KR0182835B1 (ko) 1996-04-26 1999-05-15 김흥기 올레핀성 이중결합을 갖는 리빙중합체의 선택적 수소화 방법
GB9624441D0 (en) * 1996-11-25 1997-01-15 Exxon Research Engineering Co Fuel economy engine oil composition
KR100195581B1 (ko) 1996-12-28 1999-06-15 박찬구 리빙중합체내의 올레핀성 이중결합의 선택적 수소화 방법
KR100219260B1 (ko) 1997-07-24 1999-09-01 박찬구 리빙 중합체 수첨용 신규 촉매 및 촉매를 이용한 수첨방법
KR100250230B1 (ko) 1998-03-04 2000-04-01 박찬구 공역디엔 중합체의 수소화 방법
US6472353B1 (en) * 2000-09-14 2002-10-29 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US6784143B2 (en) * 2001-05-11 2004-08-31 Infineum International Ltd. Lubricating oil composition
US20040121918A1 (en) * 2002-07-08 2004-06-24 Salvatore Rea Lubricating oil composition for marine engines
EP1551945B1 (en) * 2003-03-28 2016-07-13 The Lubrizol Corporation Viscosity improver compositions providing improved low temperature characteristics to lubricating oil
US7163913B2 (en) * 2003-07-01 2007-01-16 Infineum International Limited Viscosity index improvers for lubricating oil compositions
US20050153849A1 (en) 2004-01-09 2005-07-14 Mishra Munmaya K. Graft copolymers, method of making and compositions containing the same
US20060052255A1 (en) * 2004-09-07 2006-03-09 The Lubrizol Corporation, A Corporation Of The State Of Ohio Aromatic diblock copolymers for lubricant and concentrate compositions and methods thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145298A (en) * 1977-08-22 1979-03-20 Phillips Petroleum Company Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
说明书第2栏第19行-第3栏第5行、第8栏第15行-第9栏第49行、第10栏第2-16行.

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Publication number Publication date
WO2007121039A2 (en) 2007-10-25
MX2008012322A (es) 2008-10-10
US8354362B2 (en) 2013-01-15
ES2535232T3 (es) 2015-05-06
EP2001983B1 (en) 2015-02-18
US20100152082A1 (en) 2010-06-17
SG170756A1 (en) 2011-05-30
JP2009531531A (ja) 2009-09-03
CA2647521A1 (en) 2007-10-25
CN101454430A (zh) 2009-06-10
EP2001983A2 (en) 2008-12-17
WO2007121039A3 (en) 2008-03-13

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