BR9404366A - Processo para preparar um polímero radial assimétrico. - Google Patents
Processo para preparar um polímero radial assimétrico.Info
- Publication number
- BR9404366A BR9404366A BR9404366A BR9404366A BR9404366A BR 9404366 A BR9404366 A BR 9404366A BR 9404366 A BR9404366 A BR 9404366A BR 9404366 A BR9404366 A BR 9404366A BR 9404366 A BR9404366 A BR 9404366A
- Authority
- BR
- Brazil
- Prior art keywords
- preparing
- radial polymer
- asymmetric radial
- asymmetric
- polymer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
-
- 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
- C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/149,598 US5369175A (en) | 1993-11-09 | 1993-11-09 | Method for preparing asymmetric radial copolymers having four first arms and two second arms |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9404366A true BR9404366A (pt) | 1995-07-04 |
Family
ID=22531018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9404366A BR9404366A (pt) | 1993-11-09 | 1994-11-07 | Processo para preparar um polímero radial assimétrico. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5369175A (pt) |
EP (1) | EP0653452A1 (pt) |
JP (1) | JPH07188359A (pt) |
BR (1) | BR9404366A (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508333A (en) * | 1993-12-29 | 1996-04-16 | Bridgestone Corporation | Diene polymers and copolymers having an alkoxysilane group |
JPH07247364A (ja) * | 1994-03-10 | 1995-09-26 | Toyota Central Res & Dev Lab Inc | オリゴマー分解性高分子、その製造方法、回収方法及び再生方法 |
EP0758367B1 (en) * | 1994-05-05 | 2000-04-12 | H.B. Fuller Licensing & Financing, Inc. | A branched copolymer pressure sensitive hot melt adhesive |
US5447995A (en) * | 1994-05-27 | 1995-09-05 | Shell Oil Company | Method for producing asymmetric radial polymers |
US5550196A (en) * | 1994-11-09 | 1996-08-27 | Shell Oil Company | Low viscosity adhesive compositions containing asymmetric radial polymers |
US5461116A (en) * | 1994-11-10 | 1995-10-24 | Shell Oil Company | Core functionalized star block copolymers |
MX9505304A (es) * | 1994-12-23 | 1997-01-31 | Shell Int Research | Proceso para la fabricacion de copolimeros de bloque, radiales, asimetricos, de varios brazos. |
US5804663A (en) * | 1995-03-16 | 1998-09-08 | Shell Oil Company | Radiation sensitive vinyl aromatic block copolymers and compositions containing them |
US5616542A (en) * | 1996-04-03 | 1997-04-01 | Shell Oil Company | Oil with asymmetric radial polymer having block copolymer arm |
US6417270B1 (en) | 2001-01-09 | 2002-07-09 | Firestone Polymers, Llc | Means of producing high diblock content thermoplastic elastomers with functional termination |
US6359075B1 (en) | 2001-01-09 | 2002-03-19 | Bridgestone/Firestone, Inc. | Means of producing high diblock content thermoplastic elastomers via chain transfer |
EP1408061A1 (en) * | 2002-10-11 | 2004-04-14 | ATOFINA Research | Process for the production of a transparent copolymer |
JP5568860B2 (ja) * | 2006-03-31 | 2014-08-13 | 日本ゼオン株式会社 | タイヤ用ゴム組成物の製造方法、タイヤ用ゴム組成物、及びタイヤ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150209A (en) * | 1961-05-15 | 1964-09-22 | Phillips Petroleum Co | Compositions from terminally reactive polymers |
US3281383A (en) * | 1962-08-09 | 1966-10-25 | Phillips Petroleum Co | Branched polymers prepared from monolithium-terminated polymers and compounds having at least three reactive sites |
US3496154A (en) * | 1965-10-15 | 1970-02-17 | Phillips Petroleum Co | Random copolymerization |
US3598884A (en) * | 1967-08-04 | 1971-08-10 | Polymer Corp | Cross-linking of polymers |
US3498960A (en) * | 1967-09-28 | 1970-03-03 | Phillips Petroleum Co | Production of random copolymers in organolithium polymerization systems |
DE1770407A1 (de) * | 1968-05-14 | 1971-10-21 | Bayer Ag | Verfahren zur Herstellung von Synthesekautschukmischungen |
US3639517A (en) * | 1969-09-22 | 1972-02-01 | Phillips Petroleum Co | Resinous branched block copolymers |
US3985830B1 (en) * | 1974-07-15 | 1998-03-03 | Univ Akron | Star polymers and process for the preparation thereof |
US3993613A (en) * | 1975-02-24 | 1976-11-23 | Phillips Petroleum Company | Adhesive composition |
DE2550226C2 (de) * | 1975-11-08 | 1984-12-13 | Basf Ag, 6700 Ludwigshafen | Verzweigte Blockcopolymerisate und Verfahren zu ihrer Herstellung |
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 |
US4391949A (en) * | 1981-11-12 | 1983-07-05 | Shell Oil Company | Asymmetric block copolymers and corresponding adhesive formulations |
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 |
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 |
US5212249A (en) * | 1991-10-28 | 1993-05-18 | Shell Oil Company | Method for preparing asymmetric radial polymers |
US5270394A (en) * | 1992-10-05 | 1993-12-14 | Shell Oil Company | Anionically polymerized polymers coupled with fullerenes |
-
1993
- 1993-11-09 US US08/149,598 patent/US5369175A/en not_active Expired - Lifetime
-
1994
- 1994-11-03 EP EP94203207A patent/EP0653452A1/en not_active Withdrawn
- 1994-11-07 JP JP6272345A patent/JPH07188359A/ja active Pending
- 1994-11-07 BR BR9404366A patent/BR9404366A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5369175A (en) | 1994-11-29 |
EP0653452A1 (en) | 1995-05-17 |
JPH07188359A (ja) | 1995-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |