BR8000378A - Processo para a preparacao de vinil polibutadieno medio e vinil polibutadieno medio ramificado aleatoriamente - Google Patents
Processo para a preparacao de vinil polibutadieno medio e vinil polibutadieno medio ramificado aleatoriamenteInfo
- Publication number
- BR8000378A BR8000378A BR8000378A BR8000378A BR8000378A BR 8000378 A BR8000378 A BR 8000378A BR 8000378 A BR8000378 A BR 8000378A BR 8000378 A BR8000378 A BR 8000378A BR 8000378 A BR8000378 A BR 8000378A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- random poly
- butadiene vinyl
- butadiene
- vinyl
- Prior art date
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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/007,741 US4230841A (en) | 1979-01-31 | 1979-01-31 | Process for medium vinyl polybutadiene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8000378A true BR8000378A (pt) | 1980-10-21 |
Family
ID=21727885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8000378A BR8000378A (pt) | 1979-01-31 | 1980-01-22 | Processo para a preparacao de vinil polibutadieno medio e vinil polibutadieno medio ramificado aleatoriamente |
Country Status (14)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230841A (en) * | 1979-01-31 | 1980-10-28 | The Goodyear Tire & Rubber Company | Process for medium vinyl polybutadiene |
| CA1141090A (en) * | 1979-04-23 | 1983-02-08 | Teiji Tsuruta | Linear polydivinylbenzene and derivative thereof |
| JPS56149413A (en) * | 1980-04-22 | 1981-11-19 | Japan Synthetic Rubber Co Ltd | Production of styrene/butadiene copolymer |
| CA1196138A (en) * | 1981-09-04 | 1985-10-29 | Edward J. Haas | Pneumatic tire with tread of medium vinyl polybutadiene/rubber blend |
| CA1229699A (en) * | 1982-01-04 | 1987-11-24 | William G. Carson | Increasing the reactivity of coupling homopolymers |
| JPS58154703A (ja) * | 1982-03-09 | 1983-09-14 | Daicel Chem Ind Ltd | 光学活性な高分子の合成方法 |
| US4473661A (en) * | 1982-07-01 | 1984-09-25 | The Firestone Tire & Rubber Company | Polymerization catalyst system containing organolithium, dialkyl magnesium and/or trialkyl aluminum, and a phosphine oxide |
| US4476240A (en) * | 1982-07-01 | 1984-10-09 | The Firestone Tire & Rubber Company | Catalyst system containing an anionic initiator based on lithium and phosphine oxide modifier |
| US4483381A (en) * | 1983-03-07 | 1984-11-20 | The Goodyear Tire & Rubber Company | Pneumatic tire with belt reinforcement |
| US4530959A (en) * | 1984-03-08 | 1985-07-23 | The Goodyear Tire & Rubber Company | Pneumatic tire with tread of medium vinyl polybutadiene/rubber blend |
| US4808657A (en) * | 1984-03-08 | 1989-02-28 | The Goodyear Tire & Rubber Company | Rubbery adhesive cements |
| GB8407629D0 (en) * | 1984-03-23 | 1984-05-02 | Shell Int Research | Preparation of polymers |
| US4522970A (en) * | 1984-06-25 | 1985-06-11 | The Goodyear Tire & Rubber Company | Tire with tread rubber containing medium vinyl polybutadiene with clay and carbon black |
| EP0316857B1 (en) * | 1987-11-16 | 1993-12-29 | The Dow Chemical Company | Amine containing initiator system for anionic polymerization |
| US5070150A (en) * | 1990-07-02 | 1991-12-03 | The Goodyear Tire & Rubber Company | Process for the solid state (solventless) hydroxylation of vinyl-containing rubbers using a hydroxymercaptan |
| US5253691A (en) * | 1992-01-13 | 1993-10-19 | The Goodyear Tire & Rubber Company | Tire having specified belt rubber composition |
| US6025450A (en) * | 1992-10-02 | 2000-02-15 | Bridgestone Corporation | Amine containing polymers and products therefrom |
| US5329005A (en) * | 1992-10-02 | 1994-07-12 | Bridgestone Corporation | Soluble anionic polymerization initiators and preparation thereof |
| US5674798A (en) * | 1992-10-16 | 1997-10-07 | Bridgestone Corporation | Hydrocarbon soluble anionic polymerization initiators |
| USH2030H1 (en) * | 1993-06-29 | 2002-06-04 | Shell Oil Company | Process for the preparation of random copolymers of conjugated dienes and vinyl aromatic compounds |
| US5728782A (en) * | 1996-12-06 | 1998-03-17 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase anionic polymerization of dienes and vinyl-substituted aromatic compounds |
| US6160063A (en) * | 1999-12-30 | 2000-12-12 | Bridgestone Corporation | Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene |
| US6362282B1 (en) | 2000-09-29 | 2002-03-26 | Firestone Polymers, Llc | Polymers with high vinyl end segments |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3451988A (en) * | 1966-10-25 | 1969-06-24 | Exxon Research Engineering Co | Polymerization catalyst and uses thereof |
| US4022959A (en) * | 1969-11-22 | 1977-05-10 | Chemische Werke Huels Aktiengesellschaft | Organolithium-Lewis base polymerization of 1,3-butadiene and novel polybutadienes thus produced |
| US3725368A (en) * | 1970-01-19 | 1973-04-03 | Lithium Corp | Preparation of polymers |
| US3804486A (en) * | 1972-07-20 | 1974-04-16 | Bausch & Lomb | Adapter stand for converting a binocular to a microscope |
| US4085265A (en) * | 1972-08-25 | 1978-04-18 | Nippon Oil Company, Limited | Process for isomerization of lower polymers of butadiene |
| US3966691A (en) * | 1973-07-12 | 1976-06-29 | The Firestone Tire & Rubber Company | Polymerization of conjugated dienes with starved lithium, potassium or sodium catalyst |
| DE2355941A1 (de) * | 1973-11-09 | 1975-05-15 | Bayer Ag | Polymerisation und copolymerisation von dienen |
| US4230841A (en) * | 1979-01-31 | 1980-10-28 | The Goodyear Tire & Rubber Company | Process for medium vinyl polybutadiene |
-
1979
- 1979-01-31 US US06/007,741 patent/US4230841A/en not_active Expired - Lifetime
-
1980
- 1980-01-02 AU AU54273/80A patent/AU526516B2/en not_active Ceased
- 1980-01-02 ZA ZA00800013A patent/ZA8013B/xx unknown
- 1980-01-02 GB GB8000044A patent/GB2040961B/en not_active Expired
- 1980-01-04 CA CA000343070A patent/CA1136341A/en not_active Expired
- 1980-01-07 NL NLAANVRAGE8000071,A patent/NL185081C/xx not_active IP Right Cessation
- 1980-01-16 IT IT47615/80A patent/IT1127335B/it active
- 1980-01-17 FR FR8000958A patent/FR2447938A1/fr active Granted
- 1980-01-18 KR KR1019800000178A patent/KR830001350B1/ko active
- 1980-01-22 BR BR8000378A patent/BR8000378A/pt unknown
- 1980-01-25 BE BE0/199119A patent/BE881357A/fr unknown
- 1980-01-29 DE DE19803003097 patent/DE3003097A1/de active Granted
- 1980-01-31 JP JP1081780A patent/JPS55104313A/ja active Granted
- 1980-01-31 RO RO80100034A patent/RO79700A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2040961A (en) | 1980-09-03 |
| DE3003097C2 (US07488766-20090210-C00029.png) | 1988-12-29 |
| AU526516B2 (en) | 1983-01-13 |
| US4230841A (en) | 1980-10-28 |
| KR830001985A (ko) | 1983-05-21 |
| KR830001350B1 (ko) | 1983-07-14 |
| JPH0232284B2 (US07488766-20090210-C00029.png) | 1990-07-19 |
| ZA8013B (en) | 1980-11-26 |
| GB2040961B (en) | 1983-05-25 |
| BE881357A (fr) | 1980-05-16 |
| NL8000071A (nl) | 1980-08-04 |
| NL185081B (nl) | 1989-08-16 |
| FR2447938B1 (US07488766-20090210-C00029.png) | 1985-05-17 |
| AU5427380A (en) | 1980-08-07 |
| IT1127335B (it) | 1986-05-21 |
| CA1136341A (en) | 1982-11-23 |
| FR2447938A1 (fr) | 1980-08-29 |
| IT8047615A0 (it) | 1980-01-16 |
| NL185081C (nl) | 1990-01-16 |
| JPS55104313A (en) | 1980-08-09 |
| RO79700A (ro) | 1982-08-17 |
| DE3003097A1 (de) | 1980-08-07 |
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