TW428025B - Star polymer viscosity index improver for oil compositions - Google Patents

Star polymer viscosity index improver for oil compositions

Info

Publication number
TW428025B
TW428025B TW088102599A TW88102599A TW428025B TW 428025 B TW428025 B TW 428025B TW 088102599 A TW088102599 A TW 088102599A TW 88102599 A TW88102599 A TW 88102599A TW 428025 B TW428025 B TW 428025B
Authority
TW
Taiwan
Prior art keywords
viscosity index
oil compositions
index improver
star polymer
polymer viscosity
Prior art date
Application number
TW088102599A
Other languages
English (en)
Chinese (zh)
Inventor
Robert Barnett Rhodes
Original Assignee
Shell Internattonale Res Mij B
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 Internattonale Res Mij B filed Critical Shell Internattonale Res Mij B
Application granted granted Critical
Publication of TW428025B publication Critical patent/TW428025B/zh

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (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)
TW088102599A 1998-02-19 1999-02-23 Star polymer viscosity index improver for oil compositions TW428025B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7523098P 1998-02-19 1998-02-19

Publications (1)

Publication Number Publication Date
TW428025B true TW428025B (en) 2001-04-01

Family

ID=22124385

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088102599A TW428025B (en) 1998-02-19 1999-02-23 Star polymer viscosity index improver for oil compositions

Country Status (13)

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

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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
ES2619426T3 (es) * 2005-01-13 2017-06-26 Regenerx Biopharmaceuticals, Inc. Timosina beta 4 para el tratamiento de la esclerosis múltiple
US20070105731A1 (en) * 2005-11-04 2007-05-10 Chin Chu Lubricating oil compositions
WO2007106346A2 (en) 2006-03-10 2007-09-20 Kraton Polymers U.S. Llc Viscosity index improver for lubricating oils
EP2050773A4 (en) 2006-08-08 2009-07-22 Asahi Kasei Chemicals Corp HYDROGENIC BLOCK COPOLYMERS AND CROSSLINKING COMPOSITIONS CONTAINING SAME
ES2640735T3 (es) * 2008-08-29 2017-11-06 Kuraray Co., Ltd. Copolímero en bloque hidrogenado y composición que lo contiene
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 (en) * 2010-02-23 2018-09-26 Infineum International Limited Use of a lubricating oil composition
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
US10053609B2 (en) 2015-06-12 2018-08-21 Kraton Polymers U.S. Llc Styrenic block copolymers as thermally-activated viscosifiers for oilfield applications
US10287428B2 (en) 2015-06-12 2019-05-14 Kraton Polymers U.S. Llc Heat activated gels for cable filling applications
CN107848162B (zh) 2015-06-12 2019-11-15 科腾聚合物美国有限责任公司 用于软皮的组合物及其用途
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
WO2021132285A1 (ja) * 2019-12-26 2021-07-01 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
EP4265678B1 (en) * 2022-04-22 2025-07-09 Kraton Polymers Nederland B.V. Hydrogenated styrenic block copolymers and compositions thereof
US12281277B2 (en) * 2023-09-13 2025-04-22 Infineum International Limited Lubricant compositions containing styrenic block copolymer

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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
US6034042A (en) 2000-03-07
CN1291223A (zh) 2001-04-11
EP1064347B1 (en) 2003-07-02
ES2201684T3 (es) 2004-03-16
CN1114683C (zh) 2003-07-16
DE69909265T2 (de) 2004-02-05
BR9908068B1 (pt) 2009-12-01
CA2321006C (en) 2008-01-22
JP2002504589A (ja) 2002-02-12
JP4234325B2 (ja) 2009-03-04
KR100549457B1 (ko) 2006-02-06
AU738659B2 (en) 2001-09-20
BR9908068A (pt) 2000-10-24
EP1064347A1 (en) 2001-01-03
RU2201939C2 (ru) 2003-04-10
DE69909265D1 (de) 2003-08-07
KR20010024941A (ko) 2001-03-26
AU3028499A (en) 1999-09-06
WO1999042542A1 (en) 1999-08-26
CA2321006A1 (en) 1999-08-26

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