DE69509989D1 - Sternförmiges Polymer als Viskositätsindexverbesserer für Schmierölzusammensetzungen - Google Patents

Sternförmiges Polymer als Viskositätsindexverbesserer für Schmierölzusammensetzungen

Info

Publication number
DE69509989D1
DE69509989D1 DE69509989T DE69509989T DE69509989D1 DE 69509989 D1 DE69509989 D1 DE 69509989D1 DE 69509989 T DE69509989 T DE 69509989T DE 69509989 T DE69509989 T DE 69509989T DE 69509989 D1 DE69509989 D1 DE 69509989D1
Authority
DE
Germany
Prior art keywords
viscosity index
oil compositions
star
lubricating oil
index improver
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 - Fee Related
Application number
DE69509989T
Other languages
English (en)
Other versions
DE69509989T2 (de
Inventor
Dale Lee Handlin
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 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 DE69509989D1 publication Critical patent/DE69509989D1/de
Application granted granted Critical
Publication of DE69509989T2 publication Critical patent/DE69509989T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 fueled 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
DE69509989T 1994-09-09 1995-09-04 Sternförmiges Polymer als Viskositätsindexverbesserer für Schmierölzusammensetzungen Expired - Fee Related DE69509989T2 (de)

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 (2)

Publication Number Publication Date
DE69509989D1 true DE69509989D1 (de) 1999-07-08
DE69509989T2 DE69509989T2 (de) 1999-12-02

Family

ID=23174493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509989T Expired - Fee Related DE69509989T2 (de) 1994-09-09 1995-09-04 Sternförmiges Polymer als Viskositätsindexverbesserer für Schmierölzusammensetzungen

Country Status (20)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1996681B1 (de) 2006-03-10 2013-11-13 Kraton Polymers U.S. LLC Ölzusammensetzungen enthaltend einen polymeren viskositätsindex-verbesserer
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
RU2598376C2 (ru) * 2012-07-12 2016-09-27 Бриджстоун Корпорейшн Изопреновый сополимер и способ его производства
US10287428B2 (en) 2015-06-12 2019-05-14 Kraton Polymers U.S. Llc Heat activated gels for cable filling applications
US9862819B2 (en) 2015-06-12 2018-01-09 Kraton Polymers U.S. Llc Composition for soft skins and uses thereof
CA2989293C (en) * 2015-06-12 2023-09-26 Kraton Polymers U.S. Llc Styrenic block copolymers as thermally-activated viscosifiers for oilfield applications
US10385288B1 (en) 2016-05-13 2019-08-20 Evonik Oil Additives Gmbh Graft copolymers based on polyolefin backbone and methacrylate side chains
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US385083A (en) 1888-06-26 Fourths to thomas p
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
US4156673A (en) * 1976-02-10 1979-05-29 Shell Oil Company Hydrogenated star-shaped polymer
US4141847A (en) * 1977-05-11 1979-02-27 Shell Oil Company Star-shaped polymer reacted with dicarboxylic acid and amine as dispersant viscosity index improver
US4221884A (en) * 1979-05-14 1980-09-09 Arco Polymers, Inc. Clear impact resistant thermoplastic star-block copolymers
US4427828A (en) * 1981-09-01 1984-01-24 The Firestone Tire & Rubber Company Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof
US4578429A (en) * 1984-08-31 1986-03-25 Shell Oil Company Selectively hydrogenated block copolymers modified with acid compounds or derivatives
US4839074A (en) 1987-05-22 1989-06-13 Exxon Chemical Patents Inc. Specified C14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement
US4849481A (en) * 1987-07-10 1989-07-18 Shell Oil Company Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene
US4921625A (en) * 1988-06-27 1990-05-01 Shell Oil Company Method for preparing functionalized block copolymers
DE3833760A1 (de) * 1988-10-05 1990-04-12 Huels Chemische Werke Ag Ungesaettigte, elastomere, asymmetrisch gekuppelte blockcopolymere, ein eintopfverfahren zu ihrer herstellung und ihre verwendung zur herstellung von reifenbauteilen
EP0413294A3 (en) * 1989-08-18 1991-11-21 The Dow Chemical Company Narrow molecular weight distribution block polymers and process therefor
US5073600A (en) * 1989-10-12 1991-12-17 Shell Oil Company Dispersant viscosity index improvers
US5352743A (en) * 1990-01-16 1994-10-04 Mobil Oil Corporation Solid elastomeric block copolymers
US5218044A (en) * 1990-04-06 1993-06-08 Shell Oil Company Blends of modified radial polymers and engineering thermoplastic polymers
IT1246410B (it) * 1990-07-25 1994-11-18 Enichem Elastomers Copolimero a blocchi ramificato, procedimenti per la sua preparazione e suo impiego
US5310490A (en) * 1991-03-13 1994-05-10 Exxon Chemical Products Inc. Viscosity modifer polymers

Also Published As

Publication number Publication date
JPH0892584A (ja) 1996-04-09
SG52167A1 (en) 1998-09-28
EP0700942B1 (de) 1999-06-02
KR960010815A (ko) 1996-04-20
AU688933B2 (en) 1998-03-19
TW314549B (de) 1997-09-01
NO953517D0 (no) 1995-09-07
HUT72475A (en) 1996-04-29
ES2133658T3 (es) 1999-09-16
KR100386215B1 (ko) 2003-08-06
PL310316A1 (en) 1996-03-18
FI954193A (fi) 1996-03-10
NO310829B1 (no) 2001-09-03
DE69509989T2 (de) 1999-12-02
NO953517L (no) 1996-03-11
US5460739A (en) 1995-10-24
RU2152407C1 (ru) 2000-07-10
MY112924A (en) 2001-10-31
AU3049595A (en) 1996-03-21
ATE180799T1 (de) 1999-06-15
PL182017B1 (pl) 2001-10-31
CA2157751A1 (en) 1996-03-10
CN1128770A (zh) 1996-08-14
HU9502620D0 (en) 1995-10-30
JP4015711B2 (ja) 2007-11-28
CA2157751C (en) 2006-08-01
CN1061358C (zh) 2001-01-31
ZA957509B (en) 1996-03-28
FI954193A0 (fi) 1995-09-07
EP0700942A2 (de) 1996-03-13
BR9503953A (pt) 1996-09-24
EP0700942A3 (de) 1997-10-29
FI114715B (fi) 2004-12-15
HU216067B (hu) 1999-04-28

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee