BRPI0409000A - composição de óleo lubrificante com boas propriedades com relação ao atrito - Google Patents

composição de óleo lubrificante com boas propriedades com relação ao atrito

Info

Publication number
BRPI0409000A
BRPI0409000A BRPI0409000-4A BRPI0409000A BRPI0409000A BR PI0409000 A BRPI0409000 A BR PI0409000A BR PI0409000 A BRPI0409000 A BR PI0409000A BR PI0409000 A BRPI0409000 A BR PI0409000A
Authority
BR
Brazil
Prior art keywords
lubricating oil
oil composition
composition
frictional properties
good frictional
Prior art date
Application number
BRPI0409000-4A
Other languages
English (en)
Inventor
Alexander Dardin
Michael Mueller
Boris Eisenberg
Original Assignee
Rohmax Additives Gmbh
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 Rohmax Additives Gmbh filed Critical Rohmax Additives Gmbh
Publication of BRPI0409000A publication Critical patent/BRPI0409000A/pt
Publication of BRPI0409000B1 publication Critical patent/BRPI0409000B1/pt

Links

Classifications

    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F293/00Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F293/00Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • C08F293/005Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
    • 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
    • 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
    • C10M145/12Macromolecular 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
    • C10M145/14Acrylate; 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
    • C10M151/00Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
    • C10M151/02Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • C10M177/00Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • 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
    • C10M2217/02Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C10M2217/02Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/022Macromolecular 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
    • C10M2217/023Macromolecular 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
    • 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
    • C10M2217/02Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024Macromolecular 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
    • 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
    • C10M2221/00Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2221/02Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
    • 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
    • C10N2030/06Oiliness; 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
    • C10N2070/00Specific manufacturing methods for lubricant compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

"COMPOSIçãO DE óLEO LUBRIFICANTE COM BOAS PROPRIEDADES COM RELAçãO AO ATRITO". A presente invenção refere-se a uma composição de óleo lubrificante tendo boas propriedades com relação ao atrito, a referida composição compreendendo um óleo lubrificante e pelo menos um aditivo que tenha propriedades de redução de atrito. A referida composição é caracterizada pelo fato de que o aditivo com propriedades de redução de atrito é um copolímero em bloco que compreende segmentos hidrófobos P e segmentos polares D. Os referidos segmentos hidrófobos são obtidos através da polimerização de composições de monómeros que compreendem a) entre 0 e 40% em peso, com relação ao peso das composições de monómeros, para a preparação dos segmentos hidrófobos, de pelo menos um ou mais compostos de éster etilenicamente não-saturados da fórmula (I) na qual R é hidrogênio ou metila, R¬ 1¬ representa um radical alquila linear ou ramificado compreendendo entre 1 e 5 átomos de carbono, e R¬ 2¬ e R¬ 3¬ representam cada um independentemente hidrogênio ou um grupo da fórmula -COOR<39> qual R<39> representa hidrogênio ou um grupo alquila que contém entre 1 e 5 átomos de carbono.
BRPI0409000-4A 2003-03-31 2004-01-24 Composição lubrificante, seus processos de produção e preparação, bem como seu uso BRPI0409000B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10314776A DE10314776A1 (de) 2003-03-31 2003-03-31 Schmierölzusammensetzung mit guten Reibeigenschaften
DE10314776.4 2003-03-31
PCT/EP2004/000594 WO2004087850A1 (de) 2003-03-31 2004-01-24 Schmierölzusammensetzung mit guten reibeigenschaften

Publications (2)

Publication Number Publication Date
BRPI0409000A true BRPI0409000A (pt) 2006-03-28
BRPI0409000B1 BRPI0409000B1 (pt) 2014-04-15

Family

ID=32980910

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0409000-4A BRPI0409000B1 (pt) 2003-03-31 2004-01-24 Composição lubrificante, seus processos de produção e preparação, bem como seu uso

Country Status (10)

Country Link
US (1) US8288327B2 (pt)
EP (1) EP1608726A1 (pt)
JP (1) JP4686444B2 (pt)
KR (1) KR101175117B1 (pt)
CN (2) CN103254974B (pt)
BR (1) BRPI0409000B1 (pt)
CA (1) CA2519555A1 (pt)
DE (1) DE10314776A1 (pt)
MX (1) MXPA05010258A (pt)
WO (1) WO2004087850A1 (pt)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2477081C (en) * 2002-03-01 2009-12-01 Rohmax Additives Gmbh Copolymers as dewaxing additives
DE10249295A1 (de) 2002-10-22 2004-05-13 Rohmax Additives Gmbh Polymerdispersionen mit hoher Stabilität und Verfahren zur Herstellung
DE10249292A1 (de) * 2002-10-22 2004-05-13 Rohmax Additives Gmbh Polymerdispersionen mit geringer Viskosität und Verfahren zur Herstellung
DE10249294A1 (de) * 2002-10-22 2004-05-13 Rohmax Additives Gmbh Stabile Polymerdispersionen und Verfahren zur Herstellung
DE10314776A1 (de) 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
WO2005056739A1 (en) * 2003-11-26 2005-06-23 Arkema Inc. Controlled radical acrylic copolymer thickeners
DE102004018094A1 (de) * 2004-04-08 2005-11-03 Rohmax Additives Gmbh Polymere mit H-Brücken bildenden Funktionalitäten zur Verbesserung des Verschleißschutzes
DE102004018093A1 (de) 2004-04-08 2005-10-27 Rohmax Additives Gmbh Polymere mit H-Brücken bildenden Funktionalitäten
DE102004021778A1 (de) 2004-04-30 2005-12-08 Rohmax Additives Gmbh Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen
DE102004021717A1 (de) * 2004-04-30 2005-11-24 Rohmax Additives Gmbh Verfahren zur Herstellung von Schmierfett
US7429555B2 (en) * 2004-04-30 2008-09-30 Rohmax Additives Gmbh Lubricating grease with high water resistance
DE102004034618A1 (de) * 2004-07-16 2006-02-16 Rohmax Additives Gmbh Verwendung von Pfropfcopolymeren
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
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
JP5032029B2 (ja) * 2005-01-28 2012-09-26 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
US7906468B2 (en) 2005-02-23 2011-03-15 Arkema Inc. Acrylic block copolymer low temperature flow modifiers in lubricating oils
DE102005015931A1 (de) * 2005-04-06 2006-10-12 Rohmax Additives Gmbh Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften
DE102005031244A1 (de) * 2005-07-01 2007-02-15 Rohmax Additives Gmbh Öllösliche Kammpolymere
DE102005041528A1 (de) * 2005-08-31 2007-03-01 Rohmax Additives Gmbh Öllösliche Polymere
US7632788B2 (en) * 2005-12-12 2009-12-15 Afton Chemical Corporation Nanosphere additives and lubricant formulations containing the nanosphere additives
DE102006001771A1 (de) * 2006-01-12 2007-07-19 Röhm Gmbh Verfahren zur Aufreinigung von (Meth)acrylaten
DE102006016588A1 (de) * 2006-04-06 2007-10-18 Rohmax Additives Gmbh Kraftstoffzusammensetzungen umfassend nachwachsende Rohstoffe
CA2650335C (en) * 2006-04-24 2015-02-24 The Lubrizol Corporation Star polymer lubricating composition
US9410104B2 (en) * 2006-04-24 2016-08-09 The Lubrizol Corporation Star polymer lubricating composition
CN104119988A (zh) 2006-04-24 2014-10-29 卢布里佐尔公司 星形聚合物润滑组合物
CA2650337C (en) * 2006-04-24 2015-06-16 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
US7867958B2 (en) * 2006-04-28 2011-01-11 Afton Chemical Corporation Diblock monopolymers as lubricant additives and lubricant formulations containing same
DE102006039420A1 (de) 2006-08-23 2008-02-28 Evonik Rohmax Additves Gmbh Verfahren zur Herstellung von Methacrylatestern
US8507422B2 (en) * 2007-04-26 2013-08-13 The Lubrizol Corporation Antiwear polymer and lubricating composition thereof
RU2483083C2 (ru) 2007-07-09 2013-05-27 Эвоник РоМакс Эддитивс ГмбХ Применение гребенчатых полимеров для снижения расхода горючего
MX2009013162A (es) * 2007-07-12 2010-01-15 Evonik Rohmax Additives Gmbh Proceso mejorado para la preparacion de copolimeros de composicion variable continuamente.
DE102007036856A1 (de) * 2007-08-06 2009-02-26 Evonik Rohmax Additives Gmbh Verwendung von Estergruppen-umfassenden Polymeren als Antifatigue-Additive
WO2010053890A1 (en) * 2008-11-05 2010-05-14 The Lubrizol Corporation Composition containing a block copolymer and a method of lubricating an internal combustion engine
DE102009001447A1 (de) * 2009-03-10 2010-09-16 Evonik Rohmax Additives Gmbh Verwendung von Kammpolymeren zur Verbesserung des Lasttragevermögens
DE102009001446A1 (de) 2009-03-10 2010-09-23 Evonik Rohmax Additives Gmbh Verwendung von Kammpolymeren als Antifatigue-Additive
KR101725568B1 (ko) * 2009-06-04 2017-04-10 더루우브리졸코오포레이션 마찰 조정제와 점도 조정제를 함유하는 윤활 조성물
KR101775172B1 (ko) 2009-06-04 2017-09-05 더루우브리졸코오포레이션 고 vi 점도 조정제로서의 폴리메타크릴레이트
KR101676064B1 (ko) 2009-06-12 2016-11-14 에보니크 오일 아디티페스 게엠베하 점도 지수가 개선된 유체
CA2774124C (en) * 2009-09-14 2017-11-14 The Lubrizol Corporation Farm tractor lubricating composition with good water tolerance
GB201003579D0 (en) 2010-03-04 2010-04-21 Croda Int Plc Friction reducing additive
JP5482691B2 (ja) * 2010-03-19 2014-05-07 株式会社豊田中央研究所 加工油、加工油用添加剤および加工方法
DE102010038615A1 (de) 2010-07-29 2012-02-02 Evonik Rohmax Additives Gmbh Polyalkyl(meth)acrylat zur Verbesserung von Schmieröleigenschaften
WO2012030616A1 (en) 2010-08-31 2012-03-08 The Lubrizol Corporation Star polymer and lubricating composition thereof
DE102011005493A1 (de) * 2011-03-14 2012-09-20 Evonik Rohmax Additives Gmbh Estergruppen-umfassende Copolymere und deren Verwendung in Schmiermitteln
DE102011075969A1 (de) 2011-05-17 2012-11-22 Evonik Rohmax Additives Gmbh Reibungsverbessernde Polymere für DLC-beschichtete Oberflächen
WO2013062924A2 (en) 2011-10-27 2013-05-02 The Lubrizol Corporation Lubricating composition containing an esterified polymer
JP5822706B2 (ja) * 2011-12-13 2015-11-24 株式会社Adeka 潤滑油用摩擦摩耗低減剤及びそれを含有する潤滑油組成物
EP3088498A1 (en) 2011-12-30 2016-11-02 The Lubrizol Corporation Use of star polymers
EP2626405B1 (en) 2012-02-10 2015-05-27 Ab Nanol Technologies Oy Lubricant composition
EP2695932A1 (en) 2012-08-08 2014-02-12 Ab Nanol Technologies Oy Grease composition
WO2014106589A1 (en) * 2013-01-04 2014-07-10 Evonik Oil Additives Gmbh Preparation of low-viscosity polymers
CA2896967A1 (en) 2013-01-04 2014-07-10 Evonik Oil Additives Gmbh Preparation of low-viscosity polymers
US11434447B2 (en) * 2013-11-22 2022-09-06 Valvoline Licensing and Intellectual Property, LLC Silicone modified lubricant
KR102209010B1 (ko) * 2013-11-22 2021-01-27 가부시키가이샤 아데카 윤활제 조성물 및 그를 함유하는 윤활유 조성물
FR3016887B1 (fr) * 2014-01-27 2016-02-05 Total Marketing Services Compositions lubrifiantes comprenant des copolymeres thermoassociatifs et echangeables
WO2015172846A1 (en) 2014-05-16 2015-11-19 Ab Nanol Technologies Oy Additive composition for lubricants
JP6324240B2 (ja) * 2014-07-04 2018-05-16 第一工業製薬株式会社 粘度指数向上剤およびこれを含有する潤滑油組成物
CN107207988A (zh) * 2015-01-15 2017-09-26 出光兴产株式会社 润滑油组合物
FR3031744B1 (fr) * 2015-01-15 2017-02-10 Total Marketing Services Compositions d'additifs thermoassociatifs dont l'association est controlee et compositions lubrifiantes les contenant
JP5866700B1 (ja) * 2015-05-12 2016-02-17 国立大学法人東北大学 潤滑油添加剤および潤滑油組成物
US10113133B2 (en) 2016-04-26 2018-10-30 Afton Chemical Corporation Random copolymers of acrylates as polymeric friction modifiers, and lubricants containing same
US10035970B2 (en) 2016-05-09 2018-07-31 Basf Se Friction-reducing compound, method of producing same, and lubricant composition
CA3034737A1 (en) 2016-08-31 2018-03-08 Evonik Oil Additives Gmbh Comb polymers for improving noack evaporation loss of engine oil formulations
WO2019012031A1 (en) 2017-07-14 2019-01-17 Evonik Oil Additives Gmbh COMB POLYMERS WITH IMIDE FUNCTIONALITY
KR102623149B1 (ko) * 2017-12-05 2024-01-10 가부시키가이샤 아데카 윤활제 조성물 및 그 윤활제 조성물을 함유하는 윤활유 조성물
KR102699887B1 (ko) * 2018-07-17 2024-08-30 니혼토무손가부시기가이샤 도전성 윤활제
JP7352483B2 (ja) * 2019-02-25 2023-09-28 三洋化成工業株式会社 摩擦調整剤及び潤滑油組成物
IT201900013836A1 (it) * 2019-08-02 2021-02-02 Eni Spa Copolimeri lipofili comprendenti multi-blocchi polari, procedimento per la loro preparazione e loro utilizzo in composizioni lubrificanti.
FR3104608B1 (fr) * 2019-12-13 2021-12-24 Total Marketing Services Composition lubrifiante pour limiter le frottement
WO2022139687A1 (en) * 2020-12-23 2022-06-30 Croda Singapore Pte Limited Soot dispersant comprising block copolymer and lubricant composition containing the same
WO2022157368A1 (en) 2021-01-22 2022-07-28 Nicholas David Spencer Lubricant additive
CN115368950B (zh) * 2021-05-17 2023-03-21 兰州大学 提高无机纳米颗粒在基础油中分散稳定性的方法及提高润滑油润滑性能与抗磨损性能的方法
WO2024120926A1 (en) 2022-12-07 2024-06-13 Evonik Operations Gmbh Sulfur-free dispersant polymers for industrial applications

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1012281A (en) * 1972-05-04 1977-06-14 Harold E. De La Mare Lubricating oil compositions and copolymers for use therein
US3816314A (en) * 1972-05-31 1974-06-11 Exxon Research Engineering Co Block copolymers of unsaturated ester and a nitrogen containing monomer as v.i.improving and dispersant additives for oils
JPS63117026A (ja) * 1986-10-23 1988-05-21 イー・アイ・デユポン・ド・ネモアース・アンド・コンパニー 油添加剤
US4755563A (en) * 1986-12-29 1988-07-05 E. I. Du Pont De Nemours And Company Block copolymer dispersants containing ionic moieties
DE19603696A1 (de) 1996-02-02 1997-08-07 Roehm Gmbh Demulgatoren
KR100479628B1 (ko) * 1996-07-10 2005-04-06 이.아이,듀우판드네모아앤드캄파니 리빙 특성을 갖는 중합 방법
US6188933B1 (en) * 1997-05-12 2001-02-13 Light & Sound Design Ltd. Electronically controlled stage lighting system
US5834408A (en) * 1997-10-24 1998-11-10 Ethyl Corporation Pour point depressants via anionic polymerization of (meth)acrylic monomers
EP1032620B1 (de) 1997-11-21 2004-03-03 Rohmax Additives GmbH Additiv für biodiesel und biobrennstofföle
US6458750B1 (en) 1999-03-04 2002-10-01 Rohmax Additives Gmbh Engine oil composition with reduced deposit-formation tendency
DE19940622C1 (de) 1999-08-27 2001-05-17 Roehm Gmbh Verfahren zur Herstellung von Di(meth)acrylsäureestern
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
US6348554B1 (en) * 1999-11-30 2002-02-19 Rohmax Additives Gmbh Method for preparation of a liquid polymer composition and use of this composition
DE10015533A1 (de) * 1999-11-30 2001-06-28 Rohmax Additives Gmbh Blockcopolymere sowie Verfahren zur Hestellung und Verwendung
US6458968B2 (en) * 2000-06-09 2002-10-01 Rensselaer Polytechnic Institute Dithiocarboxylic ester synthetic process
US6765076B2 (en) * 2001-03-20 2004-07-20 Rensselaer Polytechnic Institute Transition metal superoxides
JP2005502744A (ja) * 2001-09-10 2005-01-27 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド アニオンまたは制御ラジカル重合によるヒドロキシ−ビニル芳香族ポリマーまたはコポリマーの製造方法
CA2477081C (en) 2002-03-01 2009-12-01 Rohmax Additives Gmbh Copolymers as dewaxing additives
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
DE10314776A1 (de) 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
US7429555B2 (en) 2004-04-30 2008-09-30 Rohmax Additives Gmbh Lubricating grease with high water resistance
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
DE102005044250A1 (de) 2005-09-15 2007-03-29 Röhm Gmbh Verfahren zur Herstellung von Methacrylaten mit reaktiven Doppelbindungen
DE102005060732A1 (de) 2005-12-16 2007-06-21 Röhm Gmbh Verfahren zur Herstellung von Glycerincarbonat
DE102006001771A1 (de) 2006-01-12 2007-07-19 Röhm Gmbh Verfahren zur Aufreinigung von (Meth)acrylaten
DE102006006200B4 (de) 2006-02-09 2008-01-10 Röhm Gmbh Wässrige N-Methylol-methacrylamid-Methacrylamid-Mischung
DE102006008998A1 (de) 2006-02-23 2007-08-30 Röhm Gmbh Verfahren zur Herstellung von Alkoxypolyoxyalkylen(meth)acrylaten
MX2009013162A (es) 2007-07-12 2010-01-15 Evonik Rohmax Additives Gmbh Proceso mejorado para la preparacion de copolimeros de composicion variable continuamente.

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MXPA05010258A (es) 2005-11-17
KR20050108421A (ko) 2005-11-16
CN103254974B (zh) 2015-11-11
CA2519555A1 (en) 2004-10-14
WO2004087850A1 (de) 2004-10-14
CN103254974A (zh) 2013-08-21
WO2004087850A8 (de) 2004-12-16
DE10314776A1 (de) 2004-10-14
CN1977035A (zh) 2007-06-06
US8288327B2 (en) 2012-10-16
EP1608726A1 (de) 2005-12-28
JP4686444B2 (ja) 2011-05-25
BRPI0409000B1 (pt) 2014-04-15
JP2006522176A (ja) 2006-09-28
KR101175117B1 (ko) 2012-08-21

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