ES2106617T3 - Mejoradores del indice de viscosidad basados en polimeros en estrella para composiciones de aceites lubricantes. - Google Patents

Mejoradores del indice de viscosidad basados en polimeros en estrella para composiciones de aceites lubricantes.

Info

Publication number
ES2106617T3
ES2106617T3 ES95201796T ES95201796T ES2106617T3 ES 2106617 T3 ES2106617 T3 ES 2106617T3 ES 95201796 T ES95201796 T ES 95201796T ES 95201796 T ES95201796 T ES 95201796T ES 2106617 T3 ES2106617 T3 ES 2106617T3
Authority
ES
Spain
Prior art keywords
viscosity index
oil compositions
star polymers
lubricating oil
index improvers
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
ES95201796T
Other languages
English (en)
Inventor
Robert Barnett Rhodes
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
Application granted granted Critical
Publication of ES2106617T3 publication Critical patent/ES2106617T3/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
    • 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
    • C10M2205/04—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
    • C10N2040/02—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/901—Radial block

Landscapes

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

Abstract

LA INVENCION SUMINISTRA POLIMEROS DE ESTRELLA, UTILES COMO MEJORADORES DEL INDICE DE VISCOSIDAD EN COMPOSICIONES DE ACEITE, QUE TIENEN BRAZOS DE COPOLIMERO DE TRIBLOQUE DE UN POLIISOPRENO Y DE UN POLIESTIRENO HIDROGENADOS EN DONDE EL POLIESTIRENO SE COLOCA CERCA DEL NUCLEO DEL POLIMERO DE ESTRELLA PARA SUMINISTRAR UN EXCELENTE RENDIMIENTO A BAJA TEMPERATURA; TAMBIEN SE PRESENTA UN PROCESO PARA SU PREPARACION Y COMPOSICIONES DE ACEITES LUBRICANTES Y CONCENTRADOS DE ACEITES LUBRICANTES QUE LOS CONTIENEN.
ES95201796T 1994-07-01 1995-06-30 Mejoradores del indice de viscosidad basados en polimeros en estrella para composiciones de aceites lubricantes. Expired - Lifetime ES2106617T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/269,724 US5458791A (en) 1994-07-01 1994-07-01 Star polymer viscosity index improver for oil compositions

Publications (1)

Publication Number Publication Date
ES2106617T3 true ES2106617T3 (es) 1997-11-01

Family

ID=23028417

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95201796T Expired - Lifetime ES2106617T3 (es) 1994-07-01 1995-06-30 Mejoradores del indice de viscosidad basados en polimeros en estrella para composiciones de aceites lubricantes.

Country Status (10)

Country Link
US (1) US5458791A (es)
EP (1) EP0690082B1 (es)
JP (1) JP4022270B2 (es)
CN (1) CN1060786C (es)
AU (1) AU694511B2 (es)
BR (1) BR9503016A (es)
CA (1) CA2152992C (es)
DE (1) DE69500603T2 (es)
ES (1) ES2106617T3 (es)
ZA (1) ZA955389B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114683C (zh) * 1998-02-19 2003-07-16 国际壳牌研究有限公司 用于油组合物的星形聚合物粘度指数改进剂
EP1551945B1 (en) * 2003-03-28 2016-07-13 The Lubrizol Corporation Viscosity improver compositions providing improved low temperature characteristics to lubricating oil
US7776804B2 (en) * 2005-03-16 2010-08-17 The Lubrizol Corporation Viscosity improver compositions providing improved low temperature characteristics to lubricating oil
US7163913B2 (en) * 2003-07-01 2007-01-16 Infineum International Limited Viscosity index improvers for lubricating oil compositions
US20050209408A1 (en) * 2004-03-17 2005-09-22 Lee Hyung-Jae Star-shaped polymer, multiple star polymer and their preparation methods
US20070105731A1 (en) * 2005-11-04 2007-05-10 Chin Chu Lubricating oil compositions
CN101460598B (zh) * 2006-03-10 2013-03-20 科腾聚合物美国有限责任公司 用于润滑油的粘度指数改进剂
US20090156442A1 (en) * 2007-12-17 2009-06-18 Laurent Chambard Lubricant Compositions With Low HTHS for a Given SAE Viscosity Grade
AU2009228775B2 (en) * 2008-03-26 2012-06-14 Shell Internationale Research Maatschappij B.V. Automotive fuel compositions
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
WO2015129022A1 (ja) * 2014-02-28 2015-09-03 コスモ石油ルブリカンツ株式会社 エンジン油組成物
RU2655165C1 (ru) * 2014-05-16 2018-05-24 КРЭЙТОН ПОЛИМЕРС Ю.Эс. ЭлЭлСи Полиалкенильный связывающий агент и сопряженные полидиены, полученные с его помощью
CN104531265A (zh) * 2014-12-17 2015-04-22 宁波市蓝润能源科技有限公司 氢化苯乙烯异戊二烯共聚物用于制备粘度指数改进剂的应用
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
CN109721694A (zh) * 2017-10-27 2019-05-07 中国石油化工股份有限公司 多嵌段共聚物及其制备方法和应用以及润滑剂组合物
FR3080383B1 (fr) * 2018-04-20 2020-11-20 Total Marketing Services Composition lubrifiante pour moteurs industriels a potentiel fe amplifie
KR20240019149A (ko) 2021-05-14 2024-02-14 엑손모빌 케미컬 패튼츠, 아이엔씨. 점도 개질제로 사용되는 에틸렌-프로필렌 분지형 공중합체

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BE794921A (fr) 1972-02-05 1973-08-02 Stamicarbon Solutions de resine melamine-formaldehyde
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
US4156673A (en) * 1976-02-10 1979-05-29 Shell Oil Company Hydrogenated star-shaped polymer
GB1575507A (en) * 1976-02-10 1980-09-24 Shell Int Research Hydrogenated star-shaped polymers and oil compositions thereof
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
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
US4849481A (en) * 1987-07-10 1989-07-18 Shell Oil Company Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene
US4788361A (en) * 1987-10-30 1988-11-29 Shell Oil Company Polymeric viscosity index improver and oil composition comprising the same
US4921625A (en) * 1988-06-27 1990-05-01 Shell Oil Company Method for preparing functionalized block copolymers
US5073600A (en) * 1989-10-12 1991-12-17 Shell Oil Company Dispersant viscosity index improvers
EP0425027B1 (en) * 1989-10-26 1995-06-14 Shell Internationale Researchmaatschappij B.V. Star shaped polymer, its preparation and lubricating compositions containing it
US5218044A (en) * 1990-04-06 1993-06-08 Shell Oil Company Blends of modified radial polymers and engineering thermoplastic polymers
US5302667A (en) * 1990-04-16 1994-04-12 Shell Oil Company Asymmetrical radial polymer and composition of matter comprising the same
US5310490A (en) * 1991-03-13 1994-05-10 Exxon Chemical Products Inc. Viscosity modifer polymers

Also Published As

Publication number Publication date
AU694511B2 (en) 1998-07-23
CN1120552A (zh) 1996-04-17
CA2152992A1 (en) 1996-01-02
ZA955389B (en) 1996-02-09
AU2335595A (en) 1996-01-18
BR9503016A (pt) 1996-05-28
DE69500603T2 (de) 1998-01-15
EP0690082B1 (en) 1997-08-27
DE69500603D1 (de) 1997-10-02
EP0690082A2 (en) 1996-01-03
JPH0848987A (ja) 1996-02-20
CN1060786C (zh) 2001-01-17
US5458791A (en) 1995-10-17
JP4022270B2 (ja) 2007-12-12
EP0690082A3 (en) 1996-05-22
CA2152992C (en) 2006-05-02

Similar Documents

Publication Publication Date Title
ES2106617T3 (es) Mejoradores del indice de viscosidad basados en polimeros en estrella para composiciones de aceites lubricantes.
AR027363A1 (es) Una composicion lubricante liquida
ATE458761T1 (de) Alkyl(meth)acrylat-copolymere
ES2094058T3 (es) Poli-1-n-alquenaminas y composiciones de combustibles y lubricantes que las contienen.
DE60130544D1 (de) Embolische zusammensetzungen
BR9503953A (pt) Polimero estrela processo para sua preparação composição e concentrado de óleo lubrificante
ES2155923T3 (es) Procedimiento para preparar composiciones utiles como intermediarios para la preparacion de aditivos para aceites lubricantes y combustibles.
GT200200125A (es) Composiciones farmaceuticas que contienen conjuntos de polimero y farmaco
ES2039024T3 (es) Composicion de aceite que comprende un polimero mejorador del indice de viscosidad.
ES2143091T3 (es) Procedimiento para preparar composiciones de polimeros en forma de estrella.
AR013273A1 (es) SISTEMA MATERIAL VISCOELÁSTICO GELIFICABLE FORMADO POR DOS PARTES CON POLíMEROS DE GALACTOMANANO Y BORATO.
ES2125553T3 (es) Copolimero tribloque asimetrico y agente mejorador del indice de viscosidad para composiciones de aceite.
ATE184638T1 (de) Ölzusammensetzungen
ES2144587T5 (es) Procedimiento y utilizacion de una instalacion para el tratamiento por hidrogenacion selectiva de una gasolina de craqueo catalitico.
MY133026A (en) Cosmetic pit emulsions
FR2391268A2 (fr) Composition a base d'un copolymere sequence et d'un autre copolymere, destinee a ameliorer l'indice de viscosite d'une huile lubrifiante, et composition lubrifiante formulee comportant cet additif
ES2156008T3 (es) Procedimiento e instalacion de regeneracion de aceites lubricantes de alto rendimiento.
ES2135119T3 (es) Un procedimiento para preparar aductos esfericos, discretos y pequeños de dihaluro de magnesio/alcohol.
DE60116751D1 (de) Brennölzusammensetzungen
EP0083223A3 (en) Oil and grease emulsification system
ATE192903T1 (de) Fettzusammensetzung für bäckerei
EP1197542A3 (de) Kühlflüssigkeit
Araujo Viscometric Characteristics of Viscosity Index Improvers-Structural Changes in Pao Solutions At Low Temperature

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 690082

Country of ref document: ES