CA2943053A1 - Lubrifiants contenant des melanges de polymeres - Google Patents

Lubrifiants contenant des melanges de polymeres Download PDF

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Publication number
CA2943053A1
CA2943053A1 CA2943053A CA2943053A CA2943053A1 CA 2943053 A1 CA2943053 A1 CA 2943053A1 CA 2943053 A CA2943053 A CA 2943053A CA 2943053 A CA2943053 A CA 2943053A CA 2943053 A1 CA2943053 A1 CA 2943053A1
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CA
Canada
Prior art keywords
arms
lubricant composition
weight
acrylate
meth
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.)
Abandoned
Application number
CA2943053A
Other languages
English (en)
Inventor
Bryan A. Grisso
Daniel C. Visger
David Price
Barton J. Schober
William J. Dimitrakis
David Cressey
Kodunthirapully S. PADMANABHAN
Daniel J. Knapton
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
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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 CA2943053A1 publication Critical patent/CA2943053A1/fr
Abandoned legal-status Critical Current

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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
    • C10M157/00Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
    • 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
    • C10M157/00Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
    • C10M157/04Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential at least one of them being a nitrogen-containing compound
    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024Propene
    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026Butene
    • 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
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • 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
    • 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
    • C10M2209/084Acrylate; Methacrylate
    • 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
    • C10M2217/00Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • 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
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04Phosphate esters
    • C10M2223/045Metal containing thio derivatives
    • 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
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/02Viscosity; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/04Molecular weight; Molecular weight distribution
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/073Star shaped polymers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/68Shear stability
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/08Hydraulic fluids, e.g. brake-fluids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/255Gasoline engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00Specific manufacturing methods for lubricant compositions

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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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La présente invention concerne une composition lubrifiante comprenant (a) une huile de viscosité lubrifiante ; (b) un polymère contenant un (méth)acrylate comprenant une multiplicité de bras contenant au moins 20 atomes de carbone, lesdits bras étant fixés à une fraction organique multivalente ; et (c) un copolymère éthylène/oléfine ayant une masse moléculaire moyenne en poids d'environ 10 000 à environ 250 000, le copolymère comprenant d'environ 40 à environ 70 pour cent en poids de monomères d'éthylène polymérisés et en outre comprenant éventuellement des monomères de propylène polymérisés ; présentant de bonnes propriétés viscosimétriques et anti-usure.
CA2943053A 2014-03-19 2015-02-24 Lubrifiants contenant des melanges de polymeres Abandoned CA2943053A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461955392P 2014-03-19 2014-03-19
US61/955,392 2014-03-19
PCT/US2015/017191 WO2015142482A1 (fr) 2014-03-19 2015-02-24 Lubrifiants contenant des mélanges de polymères

Publications (1)

Publication Number Publication Date
CA2943053A1 true CA2943053A1 (fr) 2015-09-24

Family

ID=52627581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2943053A Abandoned CA2943053A1 (fr) 2014-03-19 2015-02-24 Lubrifiants contenant des melanges de polymeres

Country Status (9)

Country Link
US (1) US20170088789A1 (fr)
EP (1) EP3119860A1 (fr)
JP (1) JP2017508053A (fr)
KR (1) KR20160135311A (fr)
CN (1) CN106459813A (fr)
AU (1) AU2015231906A1 (fr)
CA (1) CA2943053A1 (fr)
SG (2) SG10201807951RA (fr)
WO (1) WO2015142482A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170175029A1 (en) * 2014-03-31 2017-06-22 Idemitsu Kosan Co., Ltd. Lubricating-oil composition
US10011803B2 (en) * 2015-12-09 2018-07-03 Infineum International Limited Viscosity index improver concentrates
EP3390594B1 (fr) 2015-12-18 2022-06-29 The Lubrizol Corporation Polymères oléfiniques fonctionnalisés par un azote pour lubrifiants de moteur
JP7014552B2 (ja) * 2016-09-21 2022-02-01 株式会社日本触媒 粘度指数向上剤および潤滑油組成物
JP6927488B2 (ja) * 2017-03-30 2021-09-01 出光興産株式会社 二輪車用潤滑油組成物、該潤滑油組成物を用いた二輪車の燃費向上方法、及び該潤滑油組成物の製造方法
DK3668949T3 (da) 2017-06-19 2022-04-04 Neste Oyj TIO2-katalysator i ketoniseringsreaktioner til fremstilling af fornyelig basisolie
US11365367B2 (en) 2017-06-27 2022-06-21 The Lubrizol Corporation Lubricating composition for and method of lubricating an internal combustion engine
CA3068425A1 (fr) 2017-06-27 2019-01-03 The Lubrizol Corporation Composition lubrifiante contenant un copolymere sequence polymethacrylate a auto-assemblage et un copolymere ethylene-.alpha.-olefine
US20190024007A1 (en) * 2017-07-24 2019-01-24 Infineum International Limited Motorcycle Lubricant
KR102586425B1 (ko) * 2017-12-22 2023-10-06 현대자동차주식회사 마찰특성 및 연비향상형 수동변속기유 조성물
US10144900B1 (en) * 2018-02-02 2018-12-04 Afton Chemical Corporation Poly (meth)acrylate star polymers for lubricant additive applications
JP2021515070A (ja) 2018-03-02 2021-06-17 シェブロン・オロナイト・テクノロジー・ビー.ブイ. 低粘度で摩耗防止を提供する潤滑油組成物
US20190270946A1 (en) 2018-03-02 2019-09-05 Chevron Oronite Technology B.V. Lubricating oil composition providing wear protection at low viscosity
CN111801407A (zh) * 2018-03-12 2020-10-20 出光兴产株式会社 润滑油组合物
JP7266382B2 (ja) * 2018-10-26 2023-04-28 出光興産株式会社 潤滑油組成物
US20220017654A1 (en) * 2018-11-13 2022-01-20 Evonik Operations Gmbh Process for preparing random copolymers
WO2021187372A1 (fr) * 2020-03-16 2021-09-23 出光興産株式会社 Composition d'huile lubrifiante, moteur à combustion interne et procédé d'utilisation de la composition d'huile lubrifiante
CA3182688A1 (fr) * 2020-05-14 2021-11-18 Chevron Japan Ltd. Composition d'huile lubrifiante comprenant des modificateurs de viscosite de polymethacrylate en peigne et de copolymere d'olefine a base d'ethylene
US12098347B2 (en) * 2022-09-21 2024-09-24 Afton Chemical Corporation Lubricating composition for fuel efficient motorcycle applications
US11912955B1 (en) 2022-10-28 2024-02-27 Afton Chemical Corporation Lubricating compositions for reduced low temperature valve train wear

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501731A (en) 1946-10-14 1950-03-28 Union Oil Co Modified lubricating oil
US2616925A (en) 1951-03-16 1952-11-04 Lubrizol Corp Organic alkaline earth metal complexes formed by use of thiophosphoric promoters
US2616911A (en) 1951-03-16 1952-11-04 Lubrizol Corp Organic alkaline earth metal complexes formed by use of sulfonic promoters
US2616905A (en) 1952-03-13 1952-11-04 Lubrizol Corp Organic alkaline earth metal complexes and methods of making same
US2777874A (en) 1952-11-03 1957-01-15 Lubrizol Corp Metal complexes and methods of making same
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
US3488284A (en) 1959-12-10 1970-01-06 Lubrizol Corp Organic metal compositions and methods of preparing same
US3282835A (en) 1963-02-12 1966-11-01 Lubrizol Corp Carbonated bright stock sulfonates and lubricants containing them
US3381022A (en) 1963-04-23 1968-04-30 Lubrizol Corp Polymerized olefin substituted succinic acid esters
US3320162A (en) 1964-05-22 1967-05-16 Phillips Petroleum Co Increasing the base number of calcium petroleum sulfonate
US3318809A (en) 1965-07-13 1967-05-09 Bray Oil Co Counter current carbonation process
GB1105217A (en) 1965-10-05 1968-03-06 Lubrizol Corp Process for preparing basic metal phenates
US3365396A (en) 1965-12-28 1968-01-23 Texaco Inc Overbased calcium sulfonate
US3384585A (en) 1966-08-29 1968-05-21 Phillips Petroleum Co Overbasing lube oil additives
US3471404A (en) 1967-03-06 1969-10-07 Mobil Oil Corp Lubricating compositions containing polysulfurized olefin
US3522180A (en) * 1967-09-28 1970-07-28 Texaco Inc Lubricating oil compositions containing amorphous ethylene-propylene copolymers
US3634515A (en) 1968-11-08 1972-01-11 Standard Oil Co Alkylene polyamide formaldehyde
US3629109A (en) 1968-12-19 1971-12-21 Lubrizol Corp Basic magnesium salts processes and lubricants and fuels containing the same
CA1064463A (fr) 1975-03-21 1979-10-16 Kirk E. Davis Produit chimique sulfure
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
US4285822A (en) 1979-06-28 1981-08-25 Chevron Research Company Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition
US4490267A (en) * 1982-12-31 1984-12-25 Shell Oil Company Preparation of a lubricating oil additive, an additive thus prepared _and a lubricating oil containing this additive
GB8316567D0 (en) 1983-06-17 1983-07-20 Contactasol Ltd Measurement of contact lenses
US4594378A (en) 1985-03-25 1986-06-10 The Lubrizol Corporation Polymeric compositions, oil compositions containing said polymeric compositions, transmission fluids and hydraulic fluids
US5110488A (en) 1986-11-24 1992-05-05 The Lubrizol Corporation Lubricating compositions containing reduced levels of phosphorus
US4792410A (en) 1986-12-22 1988-12-20 The Lubrizol Corporation Lubricant composition suitable for manual transmission fluids
IN172215B (fr) 1987-03-25 1993-05-08 Lubrizol Corp
US4767815A (en) 1987-11-09 1988-08-30 Gaf Corporation Guerbet alcohol esters
US5157088A (en) 1987-11-19 1992-10-20 Dishong Dennis M Nitrogen-containing esters of carboxy-containing interpolymers
GB8818711D0 (en) 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
BR8907130A (pt) 1988-10-24 1991-02-13 Exxon Chemical Patents Inc Composicao de oleo lubrificante,fluido de transmissao de forca,concentrado de aditivo,processo para melhorar a modificacao de atrito de um oleo lubrificante,composicao de sal de amina e sal
US5552491A (en) 1995-01-27 1996-09-03 Ethyl Additives Corporation Star-branched acrylate and methacrylate polymers
JP2001508084A (ja) 1997-11-13 2001-06-19 ルブリゾール アディビス ホールディングズ(ユーケイ)リミテッド サリサイクリックカリックスアレーンおよび潤滑剤添加剤としてのそれらの使用
US5955405A (en) * 1998-08-10 1999-09-21 Ethyl Corporation (Meth) acrylate copolymers having excellent low temperature properties
ATE298780T1 (de) * 1998-12-09 2005-07-15 Mitsui Chemicals Inc Vikositätsveränderer für schmieröle und schmierölzusammensetzung
US6391996B1 (en) 1999-11-30 2002-05-21 Rohmax Additives Gmbh Copolymers obtainable by the ATRP method and a method for their preparation and their use
AU2001225296A1 (en) 2000-02-07 2001-08-14 Bp Oil International Limited Calixarenes and their use as lubricant additives
US6559105B2 (en) 2000-04-03 2003-05-06 The Lubrizol Corporation Lubricant compositions containing ester-substituted hindered phenol antioxidants
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
US6660695B2 (en) 2002-03-15 2003-12-09 Infineum International Ltd. Power transmission fluids of improved anti-shudder properties
US20040132629A1 (en) 2002-03-18 2004-07-08 Vinci James N. Lubricants containing olefin copolymer and acrylate copolymer
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
US8513172B2 (en) * 2004-10-25 2013-08-20 The Lubrizol Corporation Process for preparing polymers and compositions thereof
CN101087823B (zh) 2004-10-25 2010-08-18 卢布里佐尔公司 星形聚合物及其组合物
DE102005031244A1 (de) * 2005-07-01 2007-02-15 Rohmax Additives Gmbh Öllösliche Kammpolymere
CA2650337C (fr) * 2006-04-24 2015-06-16 The Lubrizol Corporation Composition lubrifiante a base de polymere en etoile
US7772171B2 (en) 2006-07-17 2010-08-10 The Lubrizol Corporation Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine
US8513176B2 (en) 2006-08-02 2013-08-20 Ch2O Incorporated Disinfecting and mineral deposit eliminating composition and methods
US20080085847A1 (en) * 2006-10-10 2008-04-10 Kwok-Leung Tse Lubricating oil compositions
WO2008147704A1 (fr) 2007-05-24 2008-12-04 The Lubrizol Corporation Composition lubrifiante contenant un agent anti-usure
RU2483083C2 (ru) 2007-07-09 2013-05-27 Эвоник РоМакс Эддитивс ГмбХ Применение гребенчатых полимеров для снижения расхода горючего
US20120172265A1 (en) 2008-12-09 2012-07-05 The Lubrizol Corporation Lubricating Composition Containing a Compound Derived from a Hydroxy-carboxylic Acid
KR101789340B1 (ko) * 2009-07-08 2017-11-20 더루우브리졸코오포레이션 점도 조정제로서 유용한 중합체 블렌드
CN106010746A (zh) * 2009-11-24 2016-10-12 路博润公司 含有粘度改进剂组合的润滑组合物
WO2011077811A1 (fr) * 2009-12-24 2011-06-30 Jx日鉱日石エネルギー株式会社 Composition d'huile lubrifiante pour systèmes pour moteur diesel de type à crosse
WO2012030616A1 (fr) * 2010-08-31 2012-03-08 The Lubrizol Corporation Polymère étoile et composition lubrifiante de celui-ci
EP3088498A1 (fr) 2011-12-30 2016-11-02 The Lubrizol Corporation Utilisation des polymères en étoile

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KR20160135311A (ko) 2016-11-25
SG11201607626WA (en) 2016-10-28
CN106459813A (zh) 2017-02-22
EP3119860A1 (fr) 2017-01-25
US20170088789A1 (en) 2017-03-30
AU2015231906A1 (en) 2016-09-22
WO2015142482A1 (fr) 2015-09-24
JP2017508053A (ja) 2017-03-23

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