BR9204322A - Polimero em estrela,processo para a sua preparacao e composicao e concentrado de oleo lubrificante - Google Patents

Polimero em estrela,processo para a sua preparacao e composicao e concentrado de oleo lubrificante

Info

Publication number
BR9204322A
BR9204322A BR929204322A BR9204322A BR9204322A BR 9204322 A BR9204322 A BR 9204322A BR 929204322 A BR929204322 A BR 929204322A BR 9204322 A BR9204322 A BR 9204322A BR 9204322 A BR9204322 A BR 9204322A
Authority
BR
Brazil
Prior art keywords
preparation
composition
lubricant oil
star polymer
oil concentrate
Prior art date
Application number
BR929204322A
Other languages
English (en)
Inventor
Robert Barnet Rhodes
Harvey Emerson Atwood
John Eugene Gorman
Original Assignee
Shell Int Research
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 filed Critical Shell Int Research
Publication of BR9204322A publication Critical patent/BR9204322A/pt

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
    • 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
    • C08F297/044—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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/108—Residual fractions, e.g. bright stocks
    • 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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
BR929204322A 1991-11-08 1992-11-06 Polimero em estrela,processo para a sua preparacao e composicao e concentrado de oleo lubrificante BR9204322A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79061091A 1991-11-08 1991-11-08

Publications (1)

Publication Number Publication Date
BR9204322A true BR9204322A (pt) 1993-05-11

Family

ID=25151229

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929204322A BR9204322A (pt) 1991-11-08 1992-11-06 Polimero em estrela,processo para a sua preparacao e composicao e concentrado de oleo lubrificante

Country Status (7)

Country Link
US (1) USH1799H (pt)
EP (1) EP0541180A3 (pt)
JP (1) JPH05222114A (pt)
KR (1) KR930010066A (pt)
AU (1) AU656434B2 (pt)
BR (1) BR9204322A (pt)
CA (1) CA2082331A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW274086B (pt) * 1992-06-04 1996-04-11 Shell Internat Res Schappej Bv
US5458796A (en) * 1994-03-31 1995-10-17 Shell Oil Company Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization
EP1064347B1 (en) * 1998-02-19 2003-07-02 Shell Internationale Researchmaatschappij B.V. Star polymer viscosity index improver for oil compositions
US6479584B1 (en) * 1998-08-20 2002-11-12 Kaneka Corporation Resin composition, polymer, and process for producing polymer
WO2001023437A1 (fr) * 1999-09-28 2001-04-05 Teijin Limited Materiau optique comprenant un copolymere bloc de polystyrene hydrogene en forme d'etoile, procede de production de ce materiau, et substrat pour disque optique
US20030170564A1 (en) * 2000-04-26 2003-09-11 Nobuaki Kido Optical recording medium and substrate for use therein
EA007296B1 (ru) 2002-06-04 2006-08-25 Кратон Полимерз Рисёч Б.В. Композиция, содержащая сопряженный блок-сополимер, и способ ее получения
US7001956B2 (en) 2002-06-04 2006-02-21 Kraton Polymers U.S. Llc Articles prepared from hydrogenated block copolymers
WO2005092936A2 (en) * 2004-03-03 2005-10-06 Kraton Polymers Research B.V. Block copolymers having high flow and high elasticity
US8999905B2 (en) * 2010-10-25 2015-04-07 Afton Chemical Corporation Lubricant additive
CN110499206B (zh) * 2019-08-14 2020-10-16 深圳昆油石化技术有限公司 含有星型sep共聚物润滑油粘度指数改性剂及其制备方法

Family Cites Families (12)

* 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
US27145A (en) * 1860-02-14 Mortising-machine
USRE27145E (en) 1969-05-20 1971-06-22 Side-chain
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
US4391949A (en) * 1981-11-12 1983-07-05 Shell Oil Company Asymmetric block copolymers and corresponding adhesive formulations
US4780367A (en) * 1983-06-27 1988-10-25 Minnesota Mining And Manufacturing Company Tackified star block copolymer pressure-sensitive adhesive composition and the sheet materials coated therewith
US4849481A (en) * 1987-07-10 1989-07-18 Shell Oil Company Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene
US4900875A (en) * 1987-07-10 1990-02-13 Shell Oil Company Polymeric viscosity index additive and oil composition comprising the same
US4788361A (en) * 1987-10-30 1988-11-29 Shell Oil Company Polymeric viscosity index improver and oil composition comprising the same
US5070131A (en) * 1990-09-28 1991-12-03 Shell Oil Company Gear oil viscosity index improvers

Also Published As

Publication number Publication date
KR930010066A (ko) 1993-06-22
AU2820192A (en) 1993-05-13
JPH05222114A (ja) 1993-08-31
CA2082331A1 (en) 1993-05-09
USH1799H (en) 1999-08-03
AU656434B2 (en) 1995-02-02
EP0541180A3 (en) 1993-11-18
EP0541180A2 (en) 1993-05-12

Similar Documents

Publication Publication Date Title
BR8806068A (pt) Composicao de oleo lubrificante,processo para a formacao da mesma,e concentrado de oleo lubrificante
BR8901410A (pt) Processo para preparar uma composicao de aditivo lubrificante,composicao de oleo lubrificante e concentrado para oleo lubrificante
BR9100407A (pt) Aditivo dispositivo para oleo lubrificante,aduto dispersante,concentrado,composicao de oleo lubrificante,composto aromatico e processo para produzir um material dispersante para oleo lubrificante de baixo teor em sedimentos
BR9204441A (pt) Polimero,processo para sua preparacao e composicao elastomerica
BR9408463A (pt) Novos derivados de ginkgolide e processo para sua preparação
BR8804671A (pt) Mistura dispersante soluvel em oleo,processo para sua producao,concentrado que a contem e composicao de oleo lubrificante
BR9601093A (pt) Pirido(3,2-E)pirazinoas processo para sua preparação medicamentos processo para sua preparação e utilização
BR9503016A (pt) Polimero em estrela processo para a preparação do mesmo composição e concentrado de óleo lubrificante
BR9000116A (pt) Alfa-diazo-beta-cetoester polifuncional,processo para sua preparacao e sua utilizacao
PT101182A (pt) Antagonistas de ltb4 a base de benzopiranos e relacionados, e processo para a sua preparacao
BR9204322A (pt) Polimero em estrela,processo para a sua preparacao e composicao e concentrado de oleo lubrificante
BR8806219A (pt) Dispersao de aclarador,processo para sua preparacao e aplicacao
BR9006394A (pt) Olefinas halogenadas,processo para a sua preparacao,composicoes inseticidas e acaricidas e aplicacao
BR8900236A (pt) Pigmento nacarado e processo para sua preparacao
PT87968A (pt) Processo para a preparacao de 5,6-dimetoxi-1,2-benzimidazolo-3-propanaminas substituidas em n e de compostos relacionados e de composicoes farmaceuticas que os contem
BR9200244A (pt) Pre-polimeros de isocianato,processo para a sua preparacao e sua aplicacao
BR9004194A (pt) Poliisocianatos,misturas,processo para sua preparacao e emprego
BR9204547A (pt) Hidroxipiridoncarboxamidas,processo de sua preparacao e aplicacao
BR9510252A (pt) Processo para preparação de composições de polímero em estrela e composição de óleo lubrificante
BR9005390A (pt) Polimero em formato de estrela,processo para preparacao do mesmo e composicao de oleo lubrificante
BR9002805A (pt) Derivados de 2-acilamino-4-halogeno-5-nitrotiazol,processo para a sua preparacao,sua aplicacao,composicao praguicida,processo para sua preparacao,processo para combater pragas,derivados de 4-halogeno-2-halogenocarbonilamino-5-nitrotiazol,processo para sua preparacao e sua aplicacao
BR9503592A (pt) Copolímero em tribloco assimétrico processo para a preparaçao do mesmo composiçao de óleo lubrificante e concentrado de óleo lubrificante
BR9200204A (pt) Aperfeicoador de indice de viscosidade polimerico acabavel em ciclone,processo para a preparacao do mesmo e composicao de oleo
PT92264A (pt) Processo para a preparacao de 14alfa, 17alfa-etano-estratrienos e de composicoes farmaceuticas que os contem
BR9001089A (pt) Lubrificante de refrigeracao e processo para sua preparacao

Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law