ES2062234T3 - Rectificadores del indice de viscosidad de efecto dispersante. - Google Patents

Rectificadores del indice de viscosidad de efecto dispersante.

Info

Publication number
ES2062234T3
ES2062234T3 ES90116624T ES90116624T ES2062234T3 ES 2062234 T3 ES2062234 T3 ES 2062234T3 ES 90116624 T ES90116624 T ES 90116624T ES 90116624 T ES90116624 T ES 90116624T ES 2062234 T3 ES2062234 T3 ES 2062234T3
Authority
ES
Spain
Prior art keywords
carbon atoms
methyl
hydrogen
image
weight
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.)
Expired - Lifetime
Application number
ES90116624T
Other languages
English (en)
Inventor
Horst Dr Pennewiss
Ulrich Dr Schodel
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2062234T3 publication Critical patent/ES2062234T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C10M157/00—Lubricating 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
    • 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
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • 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
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
    • C10M2217/023—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group the amino group containing an ester bond
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
    • 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
    • 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
    • C10N2040/251—Alcohol-fuelled engines
    • 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
    • C10N2040/252—Diesel engines
    • 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
    • C10N2040/252—Diesel engines
    • C10N2040/253—Small diesel engines
    • 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
    • C10N2040/255—Gasoline engines
    • 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
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • 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)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

EL INVENTO CONCIERNE A POLIALQUILMETACRILATOS, CON ACTIVIDAD CORRECTORA DEL INDICE DE VISCOSIDAD, PARA SER UTILIZADOS COMO ADITIVOS A LOS ACEITES CON UN MEJOR EFECTO DISPERSANTE Y DETERGENTE, EN LOS MOTORES DIESEL Y OTTO. ESTOS COPOLIMERIZADOS SE COMPONEN DE 80 A 99,5 PARTES EN PESO DE ALQUIL(META)ACRILATOS DE FORMULA (I) (FORMULA I) EN LA QUE R SIGNIFICA H O METILO Y R1 UN RESTO ALQUILO CON 6-24 ATOMOS DE C, PREFERENTEMENTE 8 A 20, Y 0,5 LATO FUNCIONALIZADO DE FORMULA II (FORMULA II), EN LA QUE R'' ES H O METILO Y R2 ES UN RESTO ALQUILO CON 2 A 6 ATOMOS DE C, SUSTITUIDO AL MENOS POR UN GRUPO OH O UN RESTO (FORMULA) POLIALCOXILADO, EN DONDE R3 Y R4 SIGNIFICAN H O METILO, R5 UN RESTO ALQUILO CON 1 A 40 ATOMOS DE C Y N UN NUMERO ENTERO DE 1 A 60, SIENDO 100 LA SUMA DE LOS MONOMEROS DE FORMULA (I) Y (II), Y EVENTUALMENTE 0 FORMULA (III) (FORMULAIII) EN LA QUE R'''' ES UN H O METILO Y R6 UN RESTO ALQUILO CON 1 A 5 ATOMOS DE C.
ES90116624T 1989-09-09 1990-08-30 Rectificadores del indice de viscosidad de efecto dispersante. Expired - Lifetime ES2062234T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3930142A DE3930142A1 (de) 1989-09-09 1989-09-09 Dispergierwirksame viskositaets-index-verbesserer

Publications (1)

Publication Number Publication Date
ES2062234T3 true ES2062234T3 (es) 1994-12-16

Family

ID=6389077

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90116624T Expired - Lifetime ES2062234T3 (es) 1989-09-09 1990-08-30 Rectificadores del indice de viscosidad de efecto dispersante.

Country Status (8)

Country Link
US (1) US5188770A (es)
EP (1) EP0418610B1 (es)
JP (1) JP2941392B2 (es)
AT (1) ATE100489T1 (es)
DE (2) DE3930142A1 (es)
DK (1) DK0418610T3 (es)
ES (1) ES2062234T3 (es)
HK (1) HK155396A (es)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137269A1 (de) * 1991-11-13 1993-05-19 Roehm Gmbh Motorenoele mit hohem dispergiervermoegen
EP0569639A1 (en) * 1992-03-20 1993-11-18 Rohm And Haas Company Dispersant polymethacrylate viscosity index improvers
CA2090200C (en) * 1992-03-20 2005-04-26 Chung Y. Lai Ashless dispersant polymethacrylate polymers
DE4212569A1 (de) * 1992-04-15 1993-10-21 Roehm Gmbh Syntheseöle enthaltend Cooligomere, bestehend aus 1-Alkenen und (Meth)acrylsäureestern
US5416162A (en) * 1993-09-20 1995-05-16 Rohm And Haas Company Compatibilizer for a viscosity index improving polymer blend
JP2769974B2 (ja) * 1994-04-22 1998-06-25 三洋化成工業株式会社 潤滑油添加剤及び潤滑油
DE4423358A1 (de) * 1994-07-04 1996-01-11 Roehm Gmbh Dispergierwirksame Cooligomere und Copolymere
DE4427473A1 (de) * 1994-08-03 1996-02-08 Roehm Gmbh Motorenöle mit hohem Dispergiervermögen und gutem Verschleißschutz
IT1270673B (it) * 1994-10-19 1997-05-07 Euron Spa Additivo multifunzionale per olii lubrificanti compatibili con fluoroelastomeri
DE19518786A1 (de) * 1995-05-22 1996-11-28 Roehm Gmbh Schmierstoffadditive
DE19603696A1 (de) * 1996-02-02 1997-08-07 Roehm Gmbh Demulgatoren
US5834408A (en) * 1997-10-24 1998-11-10 Ethyl Corporation Pour point depressants via anionic polymerization of (meth)acrylic monomers
AU1755499A (en) * 1997-11-21 1999-06-15 Rohmax Additives Gmbh Additive for biodiesel and biofuel oils
US5888946A (en) * 1997-12-30 1999-03-30 Chevron U.S.A. Inc. Tractor hydraulic fluid
US5955405A (en) * 1998-08-10 1999-09-21 Ethyl Corporation (Meth) acrylate copolymers having excellent low temperature properties
DE19927561C1 (de) * 1999-06-17 2000-12-14 Clariant Gmbh Verwendung hydroxylgruppenhaltiger Copolymere zur Herstellung von Brennstoffölen mit verbesserter Schmierwirkung
EP1063280A1 (en) * 1999-06-21 2000-12-27 Quaker Chemical Corporation Metal working fluids
US6642189B2 (en) 1999-12-22 2003-11-04 Nippon Mitsubishi Oil Corporation Engine oil compositions
US6746993B2 (en) * 2001-04-06 2004-06-08 Sanyo Chemical Industries, Ltd. Viscosity index improver and lube oil containing the same
WO2002083825A1 (en) * 2001-04-11 2002-10-24 The Lubrizol Corporation Lubricants containing olefin copolymer and acrylate copolymer
US20040132629A1 (en) * 2002-03-18 2004-07-08 Vinci James N. Lubricants containing olefin copolymer and acrylate copolymer
US6586375B1 (en) * 2002-04-15 2003-07-01 The Lubrizol Corporation Phosphorus salts of nitrogen containing copolymers and lubricants containing the same
DE10249294A1 (de) * 2002-10-22 2004-05-13 Rohmax Additives Gmbh Stabile Polymerdispersionen und Verfahren zur Herstellung
DE10249292A1 (de) * 2002-10-22 2004-05-13 Rohmax Additives Gmbh Polymerdispersionen mit geringer Viskosität und Verfahren zur Herstellung
DE10249295A1 (de) * 2002-10-22 2004-05-13 Rohmax Additives Gmbh Polymerdispersionen mit hoher Stabilität und Verfahren zur Herstellung
US20040092409A1 (en) * 2002-11-11 2004-05-13 Liesen Gregory Peter Alkyl (meth) acrylate copolymers
US7378379B2 (en) * 2003-06-10 2008-05-27 The Lubrizol Corporation Functionalized polymer composition for grease
US20050138859A1 (en) * 2003-12-16 2005-06-30 Graham Jackson Cold flow improver compositions for fuels
EP1795581B1 (en) * 2004-07-16 2018-09-19 Kuraray Co., Ltd. Lubricating oil composition containing acrylic polymer
DE102004037929A1 (de) * 2004-08-04 2006-03-16 Rohmax Additives Gmbh Verfahren zur radikalischen Polymerisation ethylenisch-ungesättigter Verbindungen
KR101347964B1 (ko) 2004-10-22 2014-01-07 제이엑스 닛코닛세키에너지주식회사 변속기용 윤활유 조성물
US20060135380A1 (en) * 2004-12-20 2006-06-22 The Lubrizol Corporation Method of fatigue control
US7560420B2 (en) * 2004-12-23 2009-07-14 Rohmax Additives Gmbh Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same
US20060252660A1 (en) * 2005-05-09 2006-11-09 Akhilesh Duggal Hydrolytically stable viscosity index improves
US20070117725A1 (en) * 2005-11-22 2007-05-24 Shih-Ying Hsu Acrylic synthetic lubricant
JP5205699B2 (ja) * 2006-03-02 2013-06-05 日油株式会社 燃料油用潤滑性向上剤及びそれを含有する燃料油組成物
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
JP5213310B2 (ja) 2006-04-20 2013-06-19 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
US20080033114A1 (en) * 2006-07-28 2008-02-07 Sanjay Srinivasan Alkyl acrylate copolymer VI modifiers and uses thereof
US8143202B2 (en) * 2006-11-07 2012-03-27 Ciba Corp. Methacrylate copolymer pour point depressants
CA2676290C (en) * 2007-01-30 2015-03-10 The Lubrizol Corporation Dispersant combination for improved transmission fluids
US8540869B2 (en) 2007-12-10 2013-09-24 Chevron U.S.A. Inc. Method for forming finished lubricants
EP2497819B1 (en) 2008-10-07 2017-01-04 JX Nippon Oil & Energy Corporation Lubricant composition
DE102009001447A1 (de) * 2009-03-10 2010-09-16 Evonik Rohmax Additives Gmbh Verwendung von Kammpolymeren zur Verbesserung des Lasttragevermögens
CN102459547A (zh) 2009-06-04 2012-05-16 吉坤日矿日石能源株式会社 润滑油组合物
DE102010001040A1 (de) * 2010-01-20 2011-07-21 Evonik RohMax Additives GmbH, 64293 (Meth)acrylat-Polymere zur Verbesserung des Viskositätsindexes
JP5584049B2 (ja) * 2010-08-17 2014-09-03 株式会社Ａｄｅｋａ 潤滑油用極圧剤及びそれを含有する潤滑油組成物
WO2014017554A1 (ja) 2012-07-24 2014-01-30 Ｊｘ日鉱日石エネルギー株式会社 ポリ（メタ）アクリレート系粘度指数向上剤、並びに該粘度指数向上剤を含有する潤滑油添加剤及び潤滑油組成物
US20150203782A1 (en) 2012-07-24 2015-07-23 Jx Nippon Oil & Energy Corporation Poly(meth)acrylate viscosity index improver, and lubricating oil composition and lubricating oil additive containing said viscosity index improver
US9783757B2 (en) 2012-07-24 2017-10-10 Jx Nippon Oil & Energy Corporation Poly(meth)acrylate-based viscosity index improver, lubricant additive and lubricant composition containing viscosity index improver
CN104411810A (zh) 2012-07-24 2015-03-11 吉坤日矿日石能源株式会社 聚(甲基)丙烯酸酯系粘度指数改进剂、以及含有该粘度指数改进剂的润滑油添加剂及润滑油组合物
JP2014114329A (ja) * 2012-12-06 2014-06-26 Sanyo Chem Ind Ltd 粘度指数向上剤及び潤滑油組成物
EP3272842B1 (en) 2015-03-20 2022-02-16 Sanyo Chemical Industries, Ltd. Lubricant composition, and method for manufacturing lubricant composition
FR3045657B1 (fr) * 2015-12-22 2020-09-11 Total Marketing Services Additif detergent pour carburant et copolymeres utilisables dans cette application
CA3033901A1 (en) * 2016-08-15 2018-02-22 Evonik Oil Additives Gmbh Functional polyalkyl (meth)acrylates with enhanced demulsibility performance
JP7545966B2 (ja) 2019-06-26 2024-09-05 三洋化成工業株式会社 粘度指数向上剤組成物及び潤滑油組成物
WO2021114187A1 (en) * 2019-12-12 2021-06-17 Evonik Operations Gmbh High viscosity polyacrylate base fluids
US20230340357A1 (en) 2020-08-20 2023-10-26 Sanyo Chemical Industries, Ltd. Viscosity index improver composition and lubricating oil composition
WO2022054957A1 (ja) 2020-09-14 2022-03-17 三洋化成工業株式会社 粘度指数向上剤及び潤滑油組成物

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089832A (en) * 1955-12-01 1963-05-14 Exxon Research Engineering Co Polymeric lubricating oil additives
FR1173356A (fr) * 1957-03-26 1959-02-24 California Research Corp Composition lubrifiante
US3001942A (en) * 1958-12-15 1961-09-26 California Research Corp Lubricant composition
BE600725A (es) * 1960-02-29
US3198739A (en) * 1960-11-25 1965-08-03 Shell Oil Co Lubricants and polymeric additives therefor
NL6903485A (nl) * 1968-01-23 1970-09-08 Roehm & Haas Gmbh Werkwijze voor het bereiden van entcopolymeren respectievelijk van smeerolietoevoegsels
JPS5120237B1 (es) * 1964-06-06 1976-06-23
GB1132604A (en) * 1965-05-07 1968-11-06 Shell Int Research Improvements in or relating to polymer concentrates
NL147472C (nl) * 1966-09-23 1980-05-16 Du Pont Werkwijze voor het bereiden van een vloeibare olie met verbeterde viscositeitsindex en verbeterde stabiliteit bij hoge schuifspanningen.
NL6917635A (es) * 1969-11-21 1971-05-25
BE759962A (fr) * 1969-12-08 1971-06-07 Exxon Research Engineering Co Procede de polymerisation
DE2740449C2 (de) * 1977-09-08 1986-08-21 Röhm GmbH, 6100 Darmstadt Verfahren zur Herstellung von Schmierölzusätzen
DE2805826C2 (de) * 1978-02-11 1987-05-14 Röhm GmbH, 6100 Darmstadt Verbesserte Pfropfverfahren
DE2905954C2 (de) * 1979-02-16 1982-10-28 Röhm GmbH, 6100 Darmstadt Konzentrierte Polymerisatemulsionen als Viskositätsindexverbesserer für Mineralöle
US4229311A (en) * 1979-07-18 1980-10-21 Rohm Gmbh Lubricating oil additives
DE3001045A1 (de) * 1980-01-12 1981-07-16 Röhm GmbH, 6100 Darmstadt Scherstabile schmieroeladditive
DE3207291A1 (de) * 1982-03-01 1983-09-08 Röhm GmbH, 6100 Darmstadt Konzentrierte emulsionen von olefincopolymerisaten
DE3207292A1 (de) * 1982-03-01 1983-09-08 Röhm GmbH, 6100 Darmstadt Konzentrierte emulsionen von olefincopolymerisaten
DE3339103A1 (de) * 1983-10-28 1985-05-09 Röhm GmbH, 6100 Darmstadt Additive fuer schmieroele
DE3544061A1 (de) * 1985-12-13 1987-06-19 Roehm Gmbh Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex
DE3607444A1 (de) * 1986-03-07 1987-09-10 Roehm Gmbh Additive fuer mineraloele mit stockpunktverbessernder wirkung
DE3613992C2 (de) * 1986-04-25 2000-05-04 Roehm Gmbh Additive für paraffinische Schmieröle

Also Published As

Publication number Publication date
US5188770A (en) 1993-02-23
EP0418610B1 (de) 1994-01-19
EP0418610A1 (de) 1991-03-27
JP2941392B2 (ja) 1999-08-25
HK155396A (en) 1996-08-23
JPH03100099A (ja) 1991-04-25
ATE100489T1 (de) 1994-02-15
DK0418610T3 (da) 1994-04-11
DE3930142A1 (de) 1991-03-21
DE59004308D1 (de) 1994-03-03

Similar Documents

Publication Publication Date Title
ES2062234T3 (es) Rectificadores del indice de viscosidad de efecto dispersante.
BR0015834B1 (pt) copolìmeros de gradientes, concentrado com aditivo de óleo lubrificante, óleo lubrificante, combustìvel de biodiesel, processo para a preparação de copolìmeros de gradientes e aplicação de copolìmeros.
DE59101564D1 (de) Polyisobutylaminoalkohole und Kraftstoffe enthaltend diese hochmolekularen Aminoalkohole.
ATE207745T1 (de) Substituierte 2-aminotetraline
CA2150673A1 (en) Polymer Compositions for Contact Lenses
EP0112520A3 (en) Water soluble polymers, their preparation and their use
ATE28473T1 (de) Bitumen-polymer-zusammensetzungen zur herstellung von strassenbindemitteln.
ES2106991T3 (es) Composiciones polimeras con bajo indice de amarilleamiento, composiciones polimerizables y lentillas hechas de las mismas.
ES2085519T3 (es) Procedimiento para la fabricacion de macromonomeros de polialquimetacrilato.
ATE100854T1 (de) Dieselkraftstoffzusaetze.
DK0471266T3 (da) Anvendelse af cooligomerer af (meth)acrylsyreestere og alfa-olefiner som synteseolier inden for smøring
DE60314726D1 (de) Pigmentierbare bindemittel-zusammensetzung
GR3002421T3 (en) Curing agent and its use
BR0308149B1 (pt) uso de uma combinaÇço sinÉrgica de aditivos.
ES8605832A1 (es) Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes
ATE269385T1 (de) Motorenöle mit hohem dispergiervermögen und gutem verschleissschutz
TW334451B (en) Composition which can be crosslinked by light
KR930020185A (ko) 콘택트렌즈
PT1177270E (pt) Polialcenalcool-polieteraminas e sua utilizacao em carburantes e lubrificantes
KR910003169A (ko) 스판덱스용 중합체성 아민 안정화제
ATE101390T1 (de) Formalverbindungen, kraftstoffzusaetze und kraftstoffmischungen.
DK1402091T3 (da) Hydrofile additiver
KR960023460A (ko) 유연성이 우수한 불소계 발수발유제 조성물
SE8002633L (sv) Primert alifatiskt kolvete-amino-alkylen-substituerad asparagin och motorbrensle innehallande detta
KR890010070A (ko) 난연성 폴리아미드 수지조성물

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 418610

Country of ref document: ES