ES2133658T3 - Mejorador del indice de viscosidad, a base de polimero de forma de estrella, para composiciones de aceite lubricante. - Google Patents

Mejorador del indice de viscosidad, a base de polimero de forma de estrella, para composiciones de aceite lubricante.

Info

Publication number
ES2133658T3
ES2133658T3 ES95202388T ES95202388T ES2133658T3 ES 2133658 T3 ES2133658 T3 ES 2133658T3 ES 95202388 T ES95202388 T ES 95202388T ES 95202388 T ES95202388 T ES 95202388T ES 2133658 T3 ES2133658 T3 ES 2133658T3
Authority
ES
Spain
Prior art keywords
viscosity index
oil compositions
improver
star
lubricating oil
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
ES95202388T
Other languages
English (en)
Inventor
Dale Lee Handlin Jr
Robert Barnett Rhodos
Craig Aldred Stevens
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 INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
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 INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of ES2133658T3 publication Critical patent/ES2133658T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08F297/046—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 polymerising vinyl aromatic monomers and isoprene, optionally with other 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
    • 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
    • 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
    • C10N2040/02—Bearings
    • 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
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids
    • 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
    • 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

EN LA PRESENTE INVENCION SE PRESENTAN POLIMEROS EN ESTRELLA QUE SON UTILES COMO MEJORADORES DEL INDICE DE VISCOSIDAD DE COMPOSICIONES DE ACEITE FORMULADAS PARA MOTORES DE ALTO RENDIMIENTO. LOS POLIMEROS EN ESTRELLA TIENE RAMIFICACIONES DE COPOLIMERO EN TRES BLOQUES DE POLIISOPRENO-POLIBUTADIENOPOLIISOPRENO HIDROGENADO, LO QUE PROPORCIONA UN EXCELENTE RENDIMIENTO DE LOS ACEITES LUBRICANTES A BAJA TEMPERATURA Y SE PUEDEN UTILIZAR EN PRESENCIA DE CONCENTRACIONES DE REACTIVOS DEPRESIVOS DE BAJA TEMPERATURA DE DESCONGELACION.
ES95202388T 1994-09-09 1995-09-04 Mejorador del indice de viscosidad, a base de polimero de forma de estrella, para composiciones de aceite lubricante. Expired - Lifetime ES2133658T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/303,972 US5460739A (en) 1994-09-09 1994-09-09 Star polymer viscosity index improver for oil compositions

Publications (1)

Publication Number Publication Date
ES2133658T3 true ES2133658T3 (es) 1999-09-16

Family

ID=23174493

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95202388T Expired - Lifetime ES2133658T3 (es) 1994-09-09 1995-09-04 Mejorador del indice de viscosidad, a base de polimero de forma de estrella, para composiciones de aceite lubricante.

Country Status (20)

Country Link
US (1) US5460739A (es)
EP (1) EP0700942B1 (es)
JP (1) JP4015711B2 (es)
KR (1) KR100386215B1 (es)
CN (1) CN1061358C (es)
AT (1) ATE180799T1 (es)
AU (1) AU688933B2 (es)
BR (1) BR9503953A (es)
CA (1) CA2157751C (es)
DE (1) DE69509989T2 (es)
ES (1) ES2133658T3 (es)
FI (1) FI114715B (es)
HU (1) HU216067B (es)
MY (1) MY112924A (es)
NO (1) NO310829B1 (es)
PL (1) PL182017B1 (es)
RU (1) RU2152407C1 (es)
SG (1) SG52167A1 (es)
TW (1) TW314549B (es)
ZA (1) ZA957509B (es)

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US5900466A (en) * 1995-09-08 1999-05-04 Shell Oil Company Polyolefin-substituted dicarboxylic derivatives
JP3469384B2 (ja) * 1995-12-14 2003-11-25 株式会社クラレ 接着剤組成物
ES2201684T3 (es) * 1998-02-19 2004-03-16 Shell Internationale Research Maatschappij B.V. Polimeros de estrella que aumentan el indice de viscosidad en aceite.
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
WO2006055306A1 (en) * 2004-11-15 2006-05-26 Exxonmobil Research And Engineering Company A lubricant upgrading process to improve low temperature properties using solvent dewaxing follewd by hydrodewaxing over a catalyst
KR101433389B1 (ko) 2006-03-10 2014-08-26 크레이튼 폴리머즈 유.에스. 엘엘씨 윤활유의 점도 지수 개선제
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
CN104428332B (zh) * 2012-07-12 2016-09-14 株式会社普利司通 异戊二烯共聚物及其制造方法
US10053609B2 (en) 2015-06-12 2018-08-21 Kraton Polymers U.S. Llc Styrenic block copolymers as thermally-activated viscosifiers for oilfield applications
KR102546052B1 (ko) 2015-06-12 2023-06-20 크레이튼 폴리머즈 유.에스. 엘엘씨 연질 외피용 조성물 및 이의 용도
US10287428B2 (en) 2015-06-12 2019-05-14 Kraton Polymers U.S. Llc Heat activated gels for cable filling applications
KR102287600B1 (ko) 2016-05-13 2021-08-11 에보니크 오퍼레이션즈 게엠베하 폴리올레핀 백본 및 메타크릴레이트 측쇄를 기재로 하는 그라프트 공중합체
CN107513455B (zh) * 2016-06-17 2020-04-07 中国石油化工股份有限公司 一种粘度指数改进剂和润滑油
CN110511333B (zh) * 2019-08-14 2022-02-22 深圳昆油石化技术有限公司 含有星型的马来酸酐接枝三元乙丙共聚物润滑油粘度指数改进剂及其制备方法
US12281277B2 (en) 2023-09-13 2025-04-22 Infineum International Limited Lubricant compositions containing styrenic block copolymer

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CA716645A (en) 1965-08-24 Shell Oil Company Block polymers and process for preparing them
US3231635A (en) * 1963-10-07 1966-01-25 Shell Oil Co Process for the preparation of block copolymers
US3242038A (en) * 1964-08-11 1966-03-22 Shell Oil Co Laminates of polyalkenes and certain block copolymers
US3652732A (en) * 1968-11-05 1972-03-28 Exxon Research Engineering Co Solventless encapsulating block copolymers
USRE27145E (en) * 1969-05-20 1971-06-22 Side-chain
US3772196A (en) * 1971-12-03 1973-11-13 Shell Oil Co Lubricating compositions
NL7312245A (nl) * 1973-09-06 1975-03-10 Stamicarbon Werkwijze voor het bereiden van alphamethylstyreen bevattende blokcopolymeren.
US3985830B1 (en) * 1974-07-15 1998-03-03 Univ Akron Star polymers and process for the preparation thereof
GB1575507A (en) * 1976-02-10 1980-09-24 Shell Int Research Hydrogenated star-shaped polymers and oil compositions thereof
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US4221884A (en) * 1979-05-14 1980-09-09 Arco Polymers, Inc. Clear impact resistant thermoplastic star-block copolymers
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Also Published As

Publication number Publication date
CN1128770A (zh) 1996-08-14
EP0700942B1 (en) 1999-06-02
HU9502620D0 (en) 1995-10-30
CA2157751C (en) 2006-08-01
HUT72475A (en) 1996-04-29
KR960010815A (ko) 1996-04-20
JPH0892584A (ja) 1996-04-09
SG52167A1 (en) 1998-09-28
EP0700942A2 (en) 1996-03-13
CN1061358C (zh) 2001-01-31
JP4015711B2 (ja) 2007-11-28
PL310316A1 (en) 1996-03-18
TW314549B (es) 1997-09-01
ATE180799T1 (de) 1999-06-15
FI954193A0 (fi) 1995-09-07
CA2157751A1 (en) 1996-03-10
US5460739A (en) 1995-10-24
AU688933B2 (en) 1998-03-19
NO953517L (no) 1996-03-11
KR100386215B1 (ko) 2003-08-06
PL182017B1 (pl) 2001-10-31
FI114715B (fi) 2004-12-15
DE69509989T2 (de) 1999-12-02
RU2152407C1 (ru) 2000-07-10
DE69509989D1 (de) 1999-07-08
NO310829B1 (no) 2001-09-03
MY112924A (en) 2001-10-31
FI954193L (fi) 1996-03-10
HU216067B (hu) 1999-04-28
BR9503953A (pt) 1996-09-24
EP0700942A3 (en) 1997-10-29
NO953517D0 (no) 1995-09-07
AU3049595A (en) 1996-03-21
ZA957509B (en) 1996-03-28

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