ZA834238B - Catalyst containing a phosphine oxide modifier and process for production of polymers having increased 1,2-microstructure - Google Patents
Catalyst containing a phosphine oxide modifier and process for production of polymers having increased 1,2-microstructureInfo
- Publication number
- ZA834238B ZA834238B ZA834238A ZA834238A ZA834238B ZA 834238 B ZA834238 B ZA 834238B ZA 834238 A ZA834238 A ZA 834238A ZA 834238 A ZA834238 A ZA 834238A ZA 834238 B ZA834238 B ZA 834238B
- Authority
- ZA
- South Africa
- Prior art keywords
- microstructure
- polymers
- production
- increased
- phosphine oxide
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and 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
- C08F36/04—Homopolymers and 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
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)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/394,068 US4473661A (en) | 1982-07-01 | 1982-07-01 | Polymerization catalyst system containing organolithium, dialkyl magnesium and/or trialkyl aluminum, and a phosphine oxide |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA834238B true ZA834238B (en) | 1984-05-30 |
Family
ID=23557421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA834238A ZA834238B (en) | 1982-07-01 | 1983-06-09 | Catalyst containing a phosphine oxide modifier and process for production of polymers having increased 1,2-microstructure |
Country Status (6)
Country | Link |
---|---|
US (1) | US4473661A (de) |
EP (1) | EP0098408B1 (de) |
JP (2) | JPS5927901A (de) |
CA (1) | CA1192534A (de) |
DE (1) | DE3367223D1 (de) |
ZA (1) | ZA834238B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1336596C (en) * | 1989-07-26 | 1995-08-08 | Constantine A. Stewart | Organosilane compounds |
GB8929024D0 (en) * | 1989-12-22 | 1990-02-28 | Ici Plc | Processes |
DE19806775A1 (de) * | 1998-02-18 | 1999-08-19 | Basf Ag | Verfahren zur retardierten anionischen Polymerisation |
DE19806774A1 (de) * | 1998-02-18 | 1999-08-19 | Basf Ag | Verfahren zur retardierten anionischen Polymerisation |
US6455651B1 (en) | 1999-04-23 | 2002-09-24 | Kraton Polymers U.S. Llc | Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators |
US6391981B1 (en) | 1999-04-23 | 2002-05-21 | Kraton Polymers Us Llc | Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls |
DE19954818A1 (de) * | 1999-11-13 | 2001-05-17 | Basf Ag | Verfahren zur anionischen Polymerisation von vinylaromatischen Monomeren |
US20020198343A1 (en) * | 2000-03-14 | 2002-12-26 | Willis Carl Lesley | Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators |
DE10065331A1 (de) * | 2000-12-27 | 2002-07-04 | Basf Ag | Verfahren zur anionischen Polymerisation von Styrol |
JP4368303B2 (ja) * | 2002-07-11 | 2009-11-18 | クレイトン・ポリマーズ・リサーチ・ベー・ベー | カップリングしたスチレン性ブロックコポリマーおよびそれを調製する方法 |
EP2536658B1 (de) * | 2010-02-15 | 2014-12-03 | Université d'Aix-Marseille | Phosphinoxid-katalysiertes verfahren zur herstellung von wasserstoff aus silylierten derivaten als wasserstoffträger |
WO2013075085A1 (en) * | 2011-11-17 | 2013-05-23 | Bridgestone Corporation | Process for producing polydienes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3207742A (en) * | 1962-03-26 | 1965-09-21 | Exxon Research Engineering Co | Polymerization of 1, 3-dienes in the presence of hexamethylphosphoramide |
US3631006A (en) * | 1965-09-01 | 1971-12-28 | Cities Service Co | Process for the anionic polymerization of unsaturated hydrocarbon monomers |
US3699055A (en) * | 1970-03-06 | 1972-10-17 | Phillips Petroleum Co | Triarylphosphine,alkyllithium,and 1,3-dihalobenzene polymerization initiator for conjugated diene polymerization |
US3847883A (en) * | 1970-07-23 | 1974-11-12 | Gulf Research Development Co | Method of preparing polymers utilizing as catalysts hydrocarbon-soluble complexes of an organomagnesium compound with a group i organometallic compound |
GB1427842A (en) * | 1973-02-19 | 1976-03-10 | Ici Ltd | Polymerisation process and catalyst |
NO750225L (de) * | 1974-02-12 | 1975-08-13 | Ici Ltd | |
US4230841A (en) * | 1979-01-31 | 1980-10-28 | The Goodyear Tire & Rubber Company | Process for medium vinyl polybutadiene |
-
1982
- 1982-07-01 US US06/394,068 patent/US4473661A/en not_active Expired - Lifetime
-
1983
- 1983-06-08 CA CA000429922A patent/CA1192534A/en not_active Expired
- 1983-06-09 ZA ZA834238A patent/ZA834238B/xx unknown
- 1983-06-10 DE DE8383105728T patent/DE3367223D1/de not_active Expired
- 1983-06-10 EP EP83105728A patent/EP0098408B1/de not_active Expired
- 1983-06-28 JP JP58115321A patent/JPS5927901A/ja active Granted
-
1987
- 1987-09-17 JP JP62231220A patent/JPS6381106A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6324602B2 (de) | 1988-05-21 |
US4473661A (en) | 1984-09-25 |
CA1192534A (en) | 1985-08-27 |
EP0098408A2 (de) | 1984-01-18 |
DE3367223D1 (en) | 1986-12-04 |
JPH032442B2 (de) | 1991-01-16 |
JPS6381106A (ja) | 1988-04-12 |
JPS5927901A (ja) | 1984-02-14 |
EP0098408A3 (en) | 1984-02-15 |
EP0098408B1 (de) | 1986-10-29 |
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