BR9502550A - Processo para a produçao de um polímero radial assimétrico - Google Patents

Processo para a produçao de um polímero radial assimétrico

Info

Publication number
BR9502550A
BR9502550A BR9502550A BR9502550A BR9502550A BR 9502550 A BR9502550 A BR 9502550A BR 9502550 A BR9502550 A BR 9502550A BR 9502550 A BR9502550 A BR 9502550A BR 9502550 A BR9502550 A BR 9502550A
Authority
BR
Brazil
Prior art keywords
production
radial polymer
asymmetric radial
asymmetric
polymer
Prior art date
Application number
BR9502550A
Other languages
English (en)
Inventor
Ronald James Hoxmeier
Bridget Ann Spence
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 BR9502550A publication Critical patent/BR9502550A/pt

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
    • C08F297/044—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
    • C08F297/026—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 acrylic acid, methacrylic acid or derivatives thereof
    • 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
BR9502550A 1994-05-27 1995-05-05 Processo para a produçao de um polímero radial assimétrico BR9502550A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/250,409 US5447995A (en) 1994-05-27 1994-05-27 Method for producing asymmetric radial polymers

Publications (1)

Publication Number Publication Date
BR9502550A true BR9502550A (pt) 1996-04-30

Family

ID=22947608

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502550A BR9502550A (pt) 1994-05-27 1995-05-05 Processo para a produçao de um polímero radial assimétrico

Country Status (9)

Country Link
US (1) US5447995A (pt)
EP (1) EP0684267B1 (pt)
JP (1) JP3561036B2 (pt)
KR (1) KR100351031B1 (pt)
CN (1) CN1066160C (pt)
BR (1) BR9502550A (pt)
DE (1) DE69507852T2 (pt)
ES (1) ES2127462T3 (pt)
TW (1) TW284768B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9505304A (es) * 1994-12-23 1997-01-31 Shell Int Research Proceso para la fabricacion de copolimeros de bloque, radiales, asimetricos, de varios brazos.
EP0718330B1 (en) * 1994-12-23 2000-05-31 Shell Internationale Researchmaatschappij B.V. Process for manufacturing multiarmed asymmetrical radial block copolymers
TW370534B (en) * 1995-01-24 1999-09-21 Shell Internattonale Res Mij B V Process for manufacturing isoprene containing block copolymers
EP0723981B1 (en) * 1995-01-24 1998-12-09 Shell Internationale Researchmaatschappij B.V. Process for manufacturing isoprene containing block copolymers
USH1902H (en) * 1995-08-04 2000-10-03 Shell Oil Company Asymmetric radial polymers with acrylic monomer arms
US5616542A (en) * 1996-04-03 1997-04-01 Shell Oil Company Oil with asymmetric radial polymer having block copolymer arm
EP1408061A1 (en) * 2002-10-11 2004-04-14 ATOFINA Research Process for the production of a transparent copolymer
WO2005030821A1 (en) * 2003-09-24 2005-04-07 Kraton Polymers Research B.V. Conjugated diene polymers and copolymer blocks having high vinyl content prepared using mixed microstructure control agents and process for preparing same
KR101116751B1 (ko) 2008-11-03 2012-02-22 금호석유화학 주식회사 유기-무기 나노 복합재용 조성물 및 이를 이용한 유기-무기 나노 복합재의 제조방법
EP2607461B1 (en) * 2011-12-21 2018-01-17 Infineum International Limited Marine engine lubrication
CN107629152B (zh) * 2017-08-24 2019-11-19 中国科学院长春应用化学研究所 一种联苯中心非对称星型聚合物及其制备方法和应用

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA716545A (en) 1965-08-24 W. Carpenter Victor Low carbon, low alloy ferrous material for magnetic uses
US3150209A (en) 1961-05-15 1964-09-22 Phillips Petroleum Co Compositions from terminally reactive polymers
NL288289A (pt) 1962-01-29
US3231635A (en) 1963-10-07 1966-01-25 Shell Oil Co Process for the preparation of block copolymers
US3322856A (en) 1963-11-07 1967-05-30 Shell Oil Co Method of preparaing diene elastomer/block copolymer composition
US3496154A (en) 1965-10-15 1970-02-17 Phillips Petroleum Co Random copolymerization
US3498960A (en) 1967-09-28 1970-03-03 Phillips Petroleum Co Production of random copolymers in organolithium polymerization systems
USRE27145E (en) 1969-05-20 1971-06-22 Side-chain
US3959412A (en) * 1973-12-10 1976-05-25 Phillips Petroleum Company Block polymer preparation
US4001199A (en) 1974-03-26 1977-01-04 Takeda Chemical Industries, Ltd. Novel polypeptides useful for treating diabetes and hypercholesteremia
GB2007686B (en) * 1977-07-05 1982-03-24 Univ Akron Multi-arm star copolymers
US4145298A (en) 1977-08-22 1979-03-20 Phillips Petroleum Company Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties
US4238202A (en) 1979-08-31 1980-12-09 Phillips Petroleum Company Hydrocarbon fuels with carburetor detergent properties
US4444953A (en) * 1981-11-12 1984-04-24 Shell Oil Company Assymetric block copolymers and corresponding adhesive formulations
US4391949A (en) * 1981-11-12 1983-07-05 Shell Oil Company Asymmetric block copolymers and corresponding adhesive formulations
US4399260A (en) * 1982-01-04 1983-08-16 The Goodyear Tire & Rubber Company Increasing the reactivity of coupling of block polymers
IT1196517B (it) * 1986-07-17 1988-11-16 Montedipe Spa Copolimeri a blocco radiali e bimodali aventi ottime proprieta' ottiche e reistenza agli urti e processo per la loro preparazione
US4849481A (en) * 1987-07-10 1989-07-18 Shell Oil Company Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene
CA1335614C (en) * 1987-10-30 1995-05-16 Ronald James Hoxmeier Method for preparing asymmetric radial copolymers
US4879349A (en) * 1987-11-05 1989-11-07 Shell Oil Company Selective hydrogenation process
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
US5302667A (en) * 1990-04-16 1994-04-12 Shell Oil Company Asymmetrical radial polymer and composition of matter comprising the same
US5039755A (en) 1990-05-29 1991-08-13 Shell Oil Company Selective hydrogenation of conjugated diolefin polymers
US5212249A (en) * 1991-10-28 1993-05-18 Shell Oil Company Method for preparing asymmetric radial polymers
US5369175A (en) * 1993-11-09 1994-11-29 Shell Oil Company Method for preparing asymmetric radial copolymers having four first arms and two second arms

Also Published As

Publication number Publication date
CN1113496A (zh) 1995-12-20
DE69507852T2 (de) 1999-07-08
CN1066160C (zh) 2001-05-23
TW284768B (pt) 1996-09-01
JP3561036B2 (ja) 2004-09-02
EP0684267A1 (en) 1995-11-29
DE69507852D1 (de) 1999-03-25
US5447995A (en) 1995-09-05
EP0684267B1 (en) 1999-02-17
ES2127462T3 (es) 1999-04-16
KR950032339A (ko) 1995-12-20
JPH07316247A (ja) 1995-12-05
KR100351031B1 (ko) 2002-11-04

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Legal Events

Date Code Title Description
HHB Publication of an application: rectification
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 25/05/2015