DE69909265D1 - Sternformiges polymer als viskositätsindexverbesser für ölzusammensetzungen - Google Patents

Sternformiges polymer als viskositätsindexverbesser für ölzusammensetzungen

Info

Publication number
DE69909265D1
DE69909265D1 DE69909265T DE69909265T DE69909265D1 DE 69909265 D1 DE69909265 D1 DE 69909265D1 DE 69909265 T DE69909265 T DE 69909265T DE 69909265 T DE69909265 T DE 69909265T DE 69909265 D1 DE69909265 D1 DE 69909265D1
Authority
DE
Germany
Prior art keywords
star
viscosity index
oil compositions
index improver
shaped polymer
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
DE69909265T
Other languages
English (en)
Other versions
DE69909265T2 (de
Inventor
Barnett Rhodes
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE69909265D1 publication Critical patent/DE69909265D1/de
Application granted granted Critical
Publication of DE69909265T2 publication Critical patent/DE69909265T2/de
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
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • 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
    • C10M143/10—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aromatic monomer, e.g. styrene
    • 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
    • C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
    • 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
    • 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
    • C10N2040/255—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69909265T 1998-02-19 1999-02-16 Sternformiges polymer als viskositätsindexverbesser für ölzusammensetzungen Expired - Lifetime DE69909265T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7523098P 1998-02-19 1998-02-19
US75230P 1998-02-19
PCT/EP1999/001003 WO1999042542A1 (en) 1998-02-19 1999-02-16 Star polymer viscosity index improver for oil compositions

Publications (2)

Publication Number Publication Date
DE69909265D1 true DE69909265D1 (de) 2003-08-07
DE69909265T2 DE69909265T2 (de) 2004-02-05

Family

ID=22124385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909265T Expired - Lifetime DE69909265T2 (de) 1998-02-19 1999-02-16 Sternformiges polymer als viskositätsindexverbesser für ölzusammensetzungen

Country Status (13)

Country Link
US (1) US6034042A (de)
EP (1) EP1064347B1 (de)
JP (1) JP4234325B2 (de)
KR (1) KR100549457B1 (de)
CN (1) CN1114683C (de)
AU (1) AU738659B2 (de)
BR (1) BR9908068B1 (de)
CA (1) CA2321006C (de)
DE (1) DE69909265T2 (de)
ES (1) ES2201684T3 (de)
RU (1) RU2201939C2 (de)
TW (1) TW428025B (de)
WO (1) WO1999042542A1 (de)

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US7034079B2 (en) * 1999-10-20 2006-04-25 The Lubrizol Corporation Radial polymers prepared by stabilized free radical polymerization
US20030083209A1 (en) * 2001-10-22 2003-05-01 Moodycliffe Timothy I. Viscosity modification of petroleum distillates
JP3932424B2 (ja) * 2002-03-07 2007-06-20 ジャパン パシフィック エンタープライズ株式会社 潤滑油混合用組成物
US7018962B2 (en) * 2003-06-12 2006-03-28 Infineum International Limited Viscosity index improver concentrates
US7163913B2 (en) * 2003-07-01 2007-01-16 Infineum International Limited Viscosity index improvers for lubricating oil compositions
WO2005056739A1 (en) * 2003-11-26 2005-06-23 Arkema Inc. Controlled radical acrylic copolymer thickeners
EP1853293B1 (de) * 2005-01-13 2016-12-21 Regenerx Biopharmaceuticals, Inc. Thymosin beta 4 zur behandlung von multipler sklerose
US20070105731A1 (en) * 2005-11-04 2007-05-10 Chin Chu Lubricating oil compositions
RU2439130C2 (ru) 2006-03-10 2012-01-10 КРЭЙТОН ПОЛИМЕРС Ю.Эс. ЭлЭлСи Добавка, улучшающая индекс вязкости, для смазочных масел
KR101162814B1 (ko) 2006-08-08 2012-07-05 아사히 가세이 케미칼즈 가부시키가이샤 수소 첨가 블럭 공중합체 및 그의 가교용 조성물
CN102137879B (zh) * 2008-08-29 2013-03-27 可乐丽股份有限公司 氢化嵌段共聚物以及含有该氢化嵌段共聚物的组合物
CN101899135A (zh) * 2010-02-10 2010-12-01 大连理工大学 星形高抗冲聚苯乙烯及其制备方法
EP2363454B1 (de) * 2010-02-23 2018-09-26 Infineum International Limited Verwendung einer schmierölzusammensetzung
US8999905B2 (en) * 2010-10-25 2015-04-07 Afton Chemical Corporation Lubricant additive
US9133413B2 (en) 2011-12-21 2015-09-15 Infineum International Limited Viscosity index improvers for lubricating oil compositions
CN103665281B (zh) * 2012-08-31 2016-04-13 中国石油化工股份有限公司 一种四臂辐射星形无规共聚物及其制备方法
CN103834457B (zh) * 2012-11-23 2016-04-06 中国石油天然气股份有限公司 一种抑制氧化黏度增长的润滑油添加剂
CN103848948B (zh) * 2012-11-30 2017-03-22 中国石油化工股份有限公司 一种部分氢化的三元共聚物及其制备方法和应用
CN104710624B (zh) * 2013-12-12 2017-06-30 中国石油化工股份有限公司 氢化的星型聚合物及其制备方法以及润滑油组合物和润滑油母料
US9879201B2 (en) * 2014-02-28 2018-01-30 Cosmo Oil Lubricants Co., Ltd. Engine oil composition
JP7066413B2 (ja) 2015-06-12 2022-05-13 クレイトン・ポリマーズ・ユー・エス・エル・エル・シー ケーブル充填用途用熱活性化ゲル
EP3320027B1 (de) 2015-06-12 2020-08-12 Kraton Polymers U.S. LLC Styrolische blockcopolymere als thermisch aktivierte verdickungsmittel für ölfeldanwendungen
KR102546052B1 (ko) 2015-06-12 2023-06-20 크레이튼 폴리머즈 유.에스. 엘엘씨 연질 외피용 조성물 및 이의 용도
CN106336490B (zh) * 2015-07-15 2018-11-16 中国石油天然气股份有限公司 一种氢化苯乙烯双烯共聚物黏度指数改进剂及其制备方法
US10011803B2 (en) * 2015-12-09 2018-07-03 Infineum International Limited Viscosity index improver concentrates
CN107663265B (zh) * 2017-08-24 2019-11-19 中国科学院长春应用化学研究所 一种非对称多聚星形聚合物及其制备方法和应用
JP7354293B2 (ja) * 2019-12-26 2023-10-02 株式会社クラレ 共役ジエン系グラフト重合体からなる粘度指数向上剤、及び油組成物
CN113461881A (zh) * 2021-06-30 2021-10-01 沈阳化工研究院有限公司 一种在低粘度基础油中原位制备的粘度指数改进剂浓缩液及其制备方法
EP4265678A1 (de) * 2022-04-22 2023-10-25 Kraton Polymers Nederland B.V. Hydrierte styrolblockcopolymere und zusammensetzungen davon

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GB1575507A (en) * 1976-02-10 1980-09-24 Shell Int Research Hydrogenated star-shaped polymers and oil compositions thereof
US4156673A (en) * 1976-02-10 1979-05-29 Shell Oil Company Hydrogenated star-shaped polymer
GB1575449A (en) * 1976-04-02 1980-09-24 Exxon Research Engineering Co Hydrogenated tapered-block copolymers of conjegated dienes and vinyl aromatic are useful as oil additives
US4242471A (en) * 1979-08-27 1980-12-30 The Goodyear Tire & Rubber Company Selectively cyclized block copolymers
US4900875A (en) * 1987-07-10 1990-02-13 Shell Oil Company Polymeric viscosity index additive and oil composition comprising the same
DE3934450A1 (de) * 1989-10-14 1991-04-18 Basf Ag Verzweigte copolymerisate
US5268427A (en) * 1990-01-16 1993-12-07 Mobil Oil Corporation Solid block and random elastomeric copolymers
US5070131A (en) * 1990-09-28 1991-12-03 Shell Oil Company Gear oil viscosity index improvers
EP0541180A3 (en) * 1991-11-08 1993-11-18 Shell Int Research Star polymers, a process for their preparation and lubricating oil compositions and concentrates containing them
US5360564A (en) * 1993-07-30 1994-11-01 Shell Oil Company Dispersant viscosity index improvers
US5458796A (en) * 1994-03-31 1995-10-17 Shell Oil Company Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization
US5458791A (en) * 1994-07-01 1995-10-17 Shell Oil Company Star polymer viscosity index improver for oil compositions
US5460739A (en) * 1994-09-09 1995-10-24 Shell Oil Company Star polymer viscosity index improver for oil compositions

Also Published As

Publication number Publication date
CA2321006C (en) 2008-01-22
JP4234325B2 (ja) 2009-03-04
RU2201939C2 (ru) 2003-04-10
CA2321006A1 (en) 1999-08-26
BR9908068A (pt) 2000-10-24
ES2201684T3 (es) 2004-03-16
JP2002504589A (ja) 2002-02-12
AU738659B2 (en) 2001-09-20
DE69909265T2 (de) 2004-02-05
CN1114683C (zh) 2003-07-16
EP1064347B1 (de) 2003-07-02
KR20010024941A (ko) 2001-03-26
KR100549457B1 (ko) 2006-02-06
AU3028499A (en) 1999-09-06
WO1999042542A1 (en) 1999-08-26
TW428025B (en) 2001-04-01
CN1291223A (zh) 2001-04-11
EP1064347A1 (de) 2001-01-03
US6034042A (en) 2000-03-07
BR9908068B1 (pt) 2009-12-01

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