EP2878654A4 - Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant - Google Patents

Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant

Info

Publication number
EP2878654A4
EP2878654A4 EP13822155.1A EP13822155A EP2878654A4 EP 2878654 A4 EP2878654 A4 EP 2878654A4 EP 13822155 A EP13822155 A EP 13822155A EP 2878654 A4 EP2878654 A4 EP 2878654A4
Authority
EP
European Patent Office
Prior art keywords
lubricating oil
viscosity index
index improver
meth
poly
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.)
Withdrawn
Application number
EP13822155.1A
Other languages
German (de)
English (en)
Other versions
EP2878654A1 (fr
Inventor
Shigeki Matsui
Hiroya Miyamoto
Hiromitsu Matsuda
Kazuo Tagawa
Akira Takagi
Ryuichi Ueno
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.)
Eneos Corp
Original Assignee
JX Nippon Oil and Energy 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
Priority claimed from JP2013142040A external-priority patent/JP6077956B2/ja
Priority claimed from JP2013142017A external-priority patent/JP6043245B2/ja
Application filed by JX Nippon Oil and Energy Corp filed Critical JX Nippon Oil and Energy Corp
Publication of EP2878654A1 publication Critical patent/EP2878654A1/fr
Publication of EP2878654A4 publication Critical patent/EP2878654A4/fr
Withdrawn legal-status Critical Current

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
    • 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
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102Aliphatic fractions
    • C10M2203/1025Aliphatic fractions used as base material
    • 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
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28Esters
    • C10M2207/287Partial esters
    • C10M2207/289Partial esters containing free hydroxy groups
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064Di- and triaryl amines
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08Amides
    • 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
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28Amides; Imides
    • 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
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/02Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046Overbasedsulfonic acid salts
    • 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
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/10Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106Thiadiazoles
    • 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
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00Metal present as such or in compounds
    • C10N2010/04Groups 2 or 12
    • 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
    • C10N2020/071Branched chain compounds
    • 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
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/54Fuel economy
    • 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
    • C10N2040/04Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/042Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • 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
    • C10N2040/045Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for continuous variable transmission [CVT]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP13822155.1A 2012-07-24 2013-07-24 Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant Withdrawn EP2878654A4 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2012163624 2012-07-24
JP2012163622 2012-07-24
JP2012163619 2012-07-24
JP2013079832 2013-04-05
JP2013079816 2013-04-05
JP2013079829 2013-04-05
JP2013079828 2013-04-05
JP2013079830 2013-04-05
JP2013142040A JP6077956B2 (ja) 2013-07-05 2013-07-05 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
JP2013142017A JP6043245B2 (ja) 2013-07-05 2013-07-05 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
PCT/JP2013/070088 WO2014017554A1 (fr) 2012-07-24 2013-07-24 Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant

Publications (2)

Publication Number Publication Date
EP2878654A1 EP2878654A1 (fr) 2015-06-03
EP2878654A4 true EP2878654A4 (fr) 2015-07-08

Family

ID=49997363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13822155.1A Withdrawn EP2878654A4 (fr) 2012-07-24 2013-07-24 Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant

Country Status (4)

Country Link
US (1) US20150175926A1 (fr)
EP (1) EP2878654A4 (fr)
CN (1) CN104395445A (fr)
WO (1) WO2014017554A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10443013B2 (en) 2014-09-17 2019-10-15 Nippon Shokubai Co., Ltd. Viscosity index improver, method for producing the same and lubricating oil composition
US20160168504A1 (en) * 2014-12-10 2016-06-16 Hyundai Motor Company Low viscosity gear oil composition providing enhanced fuel efficiency
JP6411633B2 (ja) * 2015-03-20 2018-10-24 三洋化成工業株式会社 粘度指数向上剤、潤滑油組成物及び潤滑油組成物の製造方法
WO2017122721A1 (fr) * 2016-01-12 2017-07-20 Jxエネルギー株式会社 Composition lubrifiante
US10759888B2 (en) 2016-01-12 2020-09-01 Kuraray Co., Ltd. (Meth) acrylate polymers
US10982167B2 (en) 2016-09-21 2021-04-20 Nippon Shokubai Co., Ltd. Viscosity index improver and lubricating oil composition
CN113249158B (zh) * 2020-02-13 2022-09-27 中国石油化工股份有限公司 降凝剂及其制备方法、用途
JP7320679B2 (ja) * 2020-08-20 2023-08-03 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090118150A1 (en) * 2004-10-25 2009-05-07 Marina Baum Process for Preparing Polymers and Compositions Thereof
US20090221461A1 (en) * 2006-05-08 2009-09-03 The Lubrizol Corporation Novel Polymers and Methods of Controlling Viscosity

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930142A1 (de) 1989-09-09 1991-03-21 Roehm Gmbh Dispergierwirksame viskositaets-index-verbesserer
CA2090200C (fr) 1992-03-20 2005-04-26 Chung Y. Lai Polymeres de polymethacrylate utilises comme agent dispersant sans cendre
US5312884A (en) 1993-04-30 1994-05-17 Rohm And Haas Company Copolymer useful as a pour point depressant for a lubricating oil
HUT69298A (en) 1993-07-23 1995-09-28 Rohm & Haas Method of making a copolymer useful as viscosity index improving additive for hydraulic fluids
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
US20040077509A1 (en) 2002-08-02 2004-04-22 Tsuyoshi Yuki Viscosity index improver and lube oil containing the same
WO2005037967A1 (fr) 2003-10-16 2005-04-28 Nippon Oil Corporation Additif pour huile lubrifiante et composition d'huile lubrifiante
JP4536370B2 (ja) 2003-12-26 2010-09-01 三洋化成工業株式会社 潤滑油組成物
DE102005015931A1 (de) * 2005-04-06 2006-10-12 Rohmax Additives Gmbh Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften
AU2007243060B2 (en) * 2006-04-24 2011-07-28 The Lubrizol Corporation Star polymer lubricating composition
JP2009074068A (ja) * 2007-08-29 2009-04-09 Sanyo Chem Ind Ltd 粘度指数向上剤および潤滑油組成物
JP5184214B2 (ja) 2008-05-27 2013-04-17 Jx日鉱日石エネルギー株式会社 金属ベルト式無段変速機用潤滑油組成物
EP2154230A1 (fr) * 2008-08-08 2010-02-17 Afton Chemical Corporation Compositions d'additif lubrifiant disposant de propriétés améliorées augmentant l'indice de viscosité
CN102295972B (zh) * 2010-06-24 2013-06-05 中国石油化工股份有限公司 聚甲基丙烯酸酯型粘度指数改进剂及制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090118150A1 (en) * 2004-10-25 2009-05-07 Marina Baum Process for Preparing Polymers and Compositions Thereof
US20090221461A1 (en) * 2006-05-08 2009-09-03 The Lubrizol Corporation Novel Polymers and Methods of Controlling Viscosity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014017554A1 *

Also Published As

Publication number Publication date
EP2878654A1 (fr) 2015-06-03
CN104395445A (zh) 2015-03-04
US20150175926A1 (en) 2015-06-25
WO2014017554A1 (fr) 2014-01-30

Similar Documents

Publication Publication Date Title
EP2878660A4 (fr) Améliorant d'indice de viscosité à base de poly(méth)acrylate, additif pour lubrifiant et composition lubrifiante le contenant
EP2878654A4 (fr) Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant
EP2878657A4 (fr) Améliorant d'indice de viscosité à base de poly(méth)acrylate, et composition d'huile lubrifiante et additif pour huile lubrifiante le contenant
EP2690164A4 (fr) Agent d'amélioration d'indice de viscosité, additif pour huile lubrifiante, et composition d'huile lubrifiante
EP3093334A4 (fr) Agent d'amélioration d'indice de viscosité et composition d'huile lubrifiante
SG10201703150VA (en) High viscosity index lubricating oil base stock viscosity modifier combinations, and lubricating oils derived therefrom
EP2876152A4 (fr) Composition d'huile lubrifiante pour transmission qui varie en continu
EP2527420A4 (fr) Composition d'huile de graissage
IN2014CN04606A (fr)
EP2960321A4 (fr) Composition d'huile de graissage pour transmissions
EP2826847A4 (fr) Composition d'huile lubrifiante
EP2179012A4 (fr) Additif améliorant l'indice de viscosité pour compositions lubrifiantes
EP2532688A4 (fr) (co)polymère d'alpha-oléfine, (co)polymère d'alpha-oléfine hydrogéné et composition d'huile lubrifiante les contenant
EP2826840A4 (fr) Composition d'huile lubrifiante pour la transmission
EP2899255A4 (fr) Améliorant d'indice de viscosité, son procédé de production, et composition d'huile
EP2829594A4 (fr) Composition d'huile lubrifiante et dispositif l'utilisant
EP2617802A4 (fr) Composition antioxydante, et composition d'huile lubrifiante contenant ladite composition
EP2878659A4 (fr) Composition d'huile lubrifiante
BR112013014297A2 (pt) composição lubrificante contendo um melhorador do índice de viscosidade
EP2535398A4 (fr) Composition d'huile lubrifiante
EP2826844A4 (fr) Composition d'huile lubrifiante, et mécanisme coulissant utilisant ladite composition d'huile lubrifiante
SG11201404062TA (en) Polymer compositions having improved porperties as viscosity index improvers and use thereof in lubricating oils
EP2832839A4 (fr) Composition d'huile lubrifiante
MX2015012068A (es) Composicion de aceite lubricante.
EP2826845A4 (fr) Composition d'huile lubrifiante et mécanisme coulissant utilisant la composition d'huile lubrifiante

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141204

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150610

RIC1 Information provided on ipc code assigned before grant

Ipc: C10N 30/06 20060101ALI20150603BHEP

Ipc: C10M 169/04 20060101ALI20150603BHEP

Ipc: C10M 145/14 20060101AFI20150603BHEP

Ipc: C10N 20/04 20060101ALI20150603BHEP

Ipc: C10N 20/02 20060101ALI20150603BHEP

Ipc: C10N 30/02 20060101ALI20150603BHEP

Ipc: C10N 40/25 20060101ALI20150603BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20160517

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170413