BR8301899A - Processo para regulacao do peso molecular de alto cis-1,4-polibutadieno - Google Patents
Processo para regulacao do peso molecular de alto cis-1,4-polibutadienoInfo
- Publication number
- BR8301899A BR8301899A BR8301899A BR8301899A BR8301899A BR 8301899 A BR8301899 A BR 8301899A BR 8301899 A BR8301899 A BR 8301899A BR 8301899 A BR8301899 A BR 8301899A BR 8301899 A BR8301899 A BR 8301899A
- Authority
- BR
- Brazil
- Prior art keywords
- polybutadiene
- molecular weight
- high cis
- regulating molecular
- regulating
- 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
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers 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
- C08F136/04—Homopolymers 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
- C08F136/06—Butadiene
-
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37184182A | 1982-04-26 | 1982-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8301899A true BR8301899A (pt) | 1983-12-20 |
Family
ID=23465614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8301899A BR8301899A (pt) | 1982-04-26 | 1983-04-14 | Processo para regulacao do peso molecular de alto cis-1,4-polibutadieno |
Country Status (9)
Country | Link |
---|---|
US (1) | US5698643A (pt) |
EP (1) | EP0093074B1 (pt) |
JP (1) | JPS58196214A (pt) |
AU (1) | AU558437B2 (pt) |
BR (1) | BR8301899A (pt) |
CA (1) | CA1236648A (pt) |
DE (1) | DE3372971D1 (pt) |
ES (1) | ES8502453A1 (pt) |
ZA (1) | ZA832555B (pt) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN173082B (pt) * | 1986-02-19 | 1994-02-05 | Goodyear Tire & Rubber | |
USH2036H1 (en) | 1999-06-02 | 2002-07-02 | The Goodyear Tire & Rubber Company | High cis-1,4-polybutadiene rubber compounds |
US6479601B1 (en) | 1999-08-06 | 2002-11-12 | The Goodyear Tire & Rubber Company | Transition metal catalysts for diene polymerizations |
US6939920B2 (en) * | 2001-01-08 | 2005-09-06 | The Goodyear Tire & Rubber Company | Tire sidewall compounds having improved flex fatigue and tread compound having improved tear strength |
US7081504B2 (en) | 2004-08-30 | 2006-07-25 | The Goodyear Tire & Rubber Company | Synthesis of 1,4-polybutadiene |
US8372925B2 (en) * | 2007-04-10 | 2013-02-12 | Bridgestone Corporation | Nickel-based catalyst composition |
WO2012092547A1 (en) | 2010-12-31 | 2012-07-05 | Bridgestone Corporation | Bulk polymerization of conjugated dienes using a nickel-based catalyst system |
CN103328519A (zh) | 2010-12-31 | 2013-09-25 | 株式会社普利司通 | 使用基于镍的催化剂***的共轭二烯本体聚合 |
JP5714179B2 (ja) | 2011-05-09 | 2015-05-07 | 株式会社ブリヂストン | 高シスポリジエンの調製方法 |
EP3622843B1 (en) | 2018-09-13 | 2023-01-25 | The Goodyear Tire & Rubber Company | Resin modified oil extended rubber |
US11220595B2 (en) | 2019-03-04 | 2022-01-11 | The Goodyear Tire & Rubber Company | Reinforced rubber containing silylated triglyceride oil |
US11560462B1 (en) | 2019-09-20 | 2023-01-24 | The Goodyear Tire & Rubber Company | Functionalized high cis-1,4-polybutadiene |
US11851549B2 (en) | 2019-11-11 | 2023-12-26 | The Goodyear Tire & Rubber Company | Tire |
EP3831873A1 (en) | 2019-12-03 | 2021-06-09 | The Goodyear Tire & Rubber Company | Rubber composition and an article of manufacture comprising a rubber composition |
EP3835350A3 (en) | 2019-12-12 | 2021-07-14 | The Goodyear Tire & Rubber Company | A rubber composition and a tire |
EP3838617B1 (en) | 2019-12-20 | 2022-12-21 | The Goodyear Tire & Rubber Company | Tire |
EP3888940B1 (en) | 2020-04-01 | 2023-01-11 | The Goodyear Tire & Rubber Company | A rubber composition and a rubber product |
EP3896125A1 (en) | 2020-04-16 | 2021-10-20 | The Goodyear Tire & Rubber Company | A rubber composition and a rubber product |
US20210395501A1 (en) | 2020-06-19 | 2021-12-23 | The Goodyear Tire & Rubber Company | Rubber composition and a tire |
US12006436B2 (en) | 2020-11-13 | 2024-06-11 | The Goodyear Tire & Rubber Company | Rubber composition and a tire |
EP4015237A1 (en) | 2020-12-17 | 2022-06-22 | The Goodyear Tire & Rubber Company | Rubber composition offering high stiffness and low hysteresis, method of manufacturing and tire |
EP4056640A1 (en) | 2021-03-09 | 2022-09-14 | The Goodyear Tire & Rubber Company | A rubber composition and a tire |
EP4056643A1 (en) | 2021-03-09 | 2022-09-14 | The Goodyear Tire & Rubber Company | A rubber composition and a tire |
EP4056644A1 (en) | 2021-03-09 | 2022-09-14 | The Goodyear Tire & Rubber Company | A rubber composition and a tire |
US20220356277A1 (en) | 2021-04-27 | 2022-11-10 | The Goodyear Tire & Rubber Company | Diene-based elastomer and a rubber composition |
US20220380510A1 (en) | 2021-05-28 | 2022-12-01 | The Goodyear Tire & Rubber Company | Rubber composition comprising a block-copolymer |
US20230082511A1 (en) | 2021-08-26 | 2023-03-16 | The Goodyear Tire & Rubber Company | Rubber composition and a tire |
US20230101160A1 (en) | 2021-09-30 | 2023-03-30 | The Goodyear Tire & Rubber Company | Rubber composition and tire |
US20230109062A1 (en) | 2021-09-30 | 2023-04-06 | The Goodyear Tire & Rubber Company | Rubber composition and tire |
US20230094443A1 (en) | 2021-09-30 | 2023-03-30 | The Goodyear Tire & Rubber Company | Rubber composition and tire |
US20230124971A1 (en) | 2021-10-11 | 2023-04-20 | The Goodyear Tire & Rubber Company | Rubber composition and a tire |
EP4183595A1 (en) | 2021-11-19 | 2023-05-24 | The Goodyear Tire & Rubber Company | A tire having an improved shoulder design |
EP4190589A1 (en) | 2021-12-02 | 2023-06-07 | The Goodyear Tire & Rubber Company | Tire tread rubber composition comprising rice husk ash silica |
US20230303809A1 (en) | 2022-03-28 | 2023-09-28 | The Goodyear Tire & Rubber Company | Rubber composition for a winter tire and a winter tire |
US20230323075A1 (en) | 2022-04-12 | 2023-10-12 | The Goodyear Tire & Rubber Company | Rubber composition and a tire |
US20230323103A1 (en) | 2022-04-12 | 2023-10-12 | The Goodyear Tire & Rubber Company | Rubber composition and a tire |
US11987705B2 (en) | 2022-05-26 | 2024-05-21 | The Goodyear Tire & Rubber Company | Rubber composition and a tire comprising a rubber composition |
US20240034820A1 (en) | 2022-07-28 | 2024-02-01 | The Goodyear Tire & Rubber Company | Rubber composition and truck tire |
US20240043587A1 (en) | 2022-07-28 | 2024-02-08 | The Goodyear Tire & Rubber Company | Rubber composition and truck tire |
US20240042799A1 (en) | 2022-07-28 | 2024-02-08 | The Goodyear Tire & Rubber Company | Rubber composition and truck tire |
US20240100891A1 (en) | 2022-09-09 | 2024-03-28 | The Goodyear Tire & Rubber Company | Tire |
US20240199772A1 (en) | 2022-12-14 | 2024-06-20 | The Goodyear Tire & Rubber Company | Rubber composition and tire |
US20240209188A1 (en) | 2022-12-14 | 2024-06-27 | The Goodyear Tire & Rubber Company | Synthetic polyisoprene and method of synthesizing polyisoprene |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL129664C (pt) * | 1958-11-26 | |||
NL130578C (pt) * | 1958-12-08 | |||
US3068217A (en) * | 1959-10-23 | 1962-12-11 | Shell Oil Co | Process for polymerizing diolefins in the presence of allene or dimethyl acetylene |
US3170907A (en) | 1959-12-31 | 1965-02-23 | Bridgestone Tire Co Ltd | Production of cis-1, 4 polybutadiene with a nickel carboxylic acid salt-boron trifluoride etherate-aluminum trialkyl catalyst |
US3725492A (en) | 1970-10-26 | 1973-04-03 | Japanese Geon Co Ltd | Process for the preparation of liquid polybutadiene |
US4155880A (en) | 1971-11-24 | 1979-05-22 | The Goodyear Tire & Rubber Company | Catalyst composition comprising an organoaluminum compound/an organonickel compound/a hydrogen fluoride complex compound |
US3856764A (en) * | 1971-11-24 | 1974-12-24 | Goodyear Tire & Rubber | Polymerization process |
US3985677A (en) * | 1972-10-27 | 1976-10-12 | The Goodyear Tire & Rubber Company | Preparation of polymerization catalyst and polymerization therewith |
US3962375A (en) | 1973-12-13 | 1976-06-08 | The Goodyear Tire & Rubber Company | Polymerization process |
US3910869A (en) | 1974-01-31 | 1975-10-07 | Goodyear Tire & Rubber | Chemical process |
US4383097A (en) * | 1981-08-21 | 1983-05-10 | The Goodyear Tire & Rubber Company | Molecular weight regulation of cis-1,4-polybutadiene |
JPS5873701A (ja) * | 1981-10-28 | 1983-05-04 | Sumitomo Metal Ind Ltd | 焼入れ性及び靭性にすぐれた粉末鍛造品の製造方法 |
JPS5873702A (ja) * | 1981-10-28 | 1983-05-04 | Sumitomo Metal Ind Ltd | 焼入れ性及び靭性にすぐれた粉末鍛造品の製造方法 |
-
1983
- 1983-04-12 ZA ZA832555A patent/ZA832555B/xx unknown
- 1983-04-12 CA CA000425670A patent/CA1236648A/en not_active Expired
- 1983-04-14 BR BR8301899A patent/BR8301899A/pt not_active IP Right Cessation
- 1983-04-21 EP EP83630071A patent/EP0093074B1/en not_active Expired
- 1983-04-21 DE DE8383630071T patent/DE3372971D1/de not_active Expired
- 1983-04-22 AU AU13869/83A patent/AU558437B2/en not_active Expired
- 1983-04-25 ES ES521805A patent/ES8502453A1/es not_active Expired
- 1983-04-26 JP JP58073703A patent/JPS58196214A/ja active Granted
-
1995
- 1995-05-11 US US08/439,553 patent/US5698643A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS58196214A (ja) | 1983-11-15 |
ES521805A0 (es) | 1985-01-01 |
ES8502453A1 (es) | 1985-01-01 |
US5698643A (en) | 1997-12-16 |
CA1236648A (en) | 1988-05-10 |
AU1386983A (en) | 1983-11-03 |
JPH027327B2 (pt) | 1990-02-16 |
EP0093074A2 (en) | 1983-11-02 |
ZA832555B (en) | 1983-12-28 |
EP0093074B1 (en) | 1987-08-12 |
EP0093074A8 (en) | 1997-11-05 |
AU558437B2 (en) | 1987-01-29 |
DE3372971D1 (en) | 1987-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 14/04/98 |