IT1047652B - Procedimento per produrre polimeridi idrocarburi insaturi con altotenore in gruppi vinilici - Google Patents
Procedimento per produrre polimeridi idrocarburi insaturi con altotenore in gruppi viniliciInfo
- Publication number
- IT1047652B IT1047652B IT51590/75A IT5159075A IT1047652B IT 1047652 B IT1047652 B IT 1047652B IT 51590/75 A IT51590/75 A IT 51590/75A IT 5159075 A IT5159075 A IT 5159075A IT 1047652 B IT1047652 B IT 1047652B
- Authority
- IT
- Italy
- Prior art keywords
- altotenor
- procedure
- unsaturated hydrocarbon
- vinyl groups
- hydrocarbon polymers
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2447203A DE2447203C3 (de) | 1974-10-03 | 1974-10-03 | Verfahren zur Herstellung von Polybutadien |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1047652B true IT1047652B (it) | 1980-10-20 |
Family
ID=5927430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51590/75A IT1047652B (it) | 1974-10-03 | 1975-10-01 | Procedimento per produrre polimeridi idrocarburi insaturi con altotenore in gruppi vinilici |
Country Status (9)
Country | Link |
---|---|
US (1) | US3966697A (it) |
JP (1) | JPS5161590A (it) |
BE (1) | BE834150A (it) |
CA (1) | CA1055197A (it) |
DE (1) | DE2447203C3 (it) |
FR (1) | FR2286837A1 (it) |
GB (1) | GB1513879A (it) |
IT (1) | IT1047652B (it) |
NL (1) | NL7511611A (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1108798A (en) * | 1978-05-08 | 1981-09-08 | Evalds Lasis | Low benzene butadiene polymerization |
US4303769A (en) * | 1978-08-22 | 1981-12-01 | The B. F. Goodrich Company | Process for preparing substantially gel-free cis-1,4-polybutadiene |
DE2911262A1 (de) * | 1979-03-22 | 1980-10-02 | Bayer Ag | Katalysator, dessen herstellung und verfahren zur polymerisation von butadien |
JPS6185414A (ja) * | 1984-10-02 | 1986-05-01 | Ube Ind Ltd | ポリプタジエンの製造方法 |
JPS6283594A (ja) * | 1985-10-08 | 1987-04-17 | ヤンマーディーゼル株式会社 | エンジンヒ−トポンプの防振装置 |
JP3463811B2 (ja) * | 1991-04-24 | 2003-11-05 | Jsr株式会社 | ブタジエン系重合体の製造方法 |
US6399732B2 (en) | 1998-10-14 | 2002-06-04 | Bridgestone Corporation | Preparation of conjugated diene polymers by using an iron-based catalayst system |
ITMI20122206A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso bis-immino-piridinico di cobalto |
ITMI20122201A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Complesso osso-azotato di cobalto, sistema catalitico comprendente detto complesso osso-azotato e procedimento per la (co)polimerizzazione di dieni coniugati |
ITMI20122199A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso bis-imminico di cobalto |
ITMI20122203A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso osso-azotato di cobalto |
ITMI20131830A1 (it) | 2013-11-05 | 2015-05-06 | Versalis Spa | Polibutadieni di-blocco stereoregolari a struttura 1,4-cis/1,2 sindiotattica da polimerizzazione stereospecifica |
ITMI20131828A1 (it) | 2013-11-05 | 2015-05-06 | Versalis Spa | Polibutadieni di-blocco stereoregolari a struttura 1,4-cis/1,2 sindiotattica da polimerizzazione stereospecifica |
IT201600105530A1 (it) | 2016-10-20 | 2018-04-20 | Versalis Spa | Procedimento per la preparazione di polibutadiene 1,2 sindiotattico in presenza di un sistema catalitico comprendente un complesso piridilico di ferro |
ES2748248T3 (es) | 2017-01-16 | 2020-03-16 | Evonik Operations Gmbh | Polibutadienos, su producción y empleo |
IT202000028823A1 (it) | 2020-11-27 | 2022-05-27 | Consiglio Nazionale Ricerche | Copolimeri dienici a stereoblocchi e relativo processo di preparazione. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL235967A (it) * | 1958-02-11 | |||
NL256428A (it) * | 1959-09-30 | |||
US3040016A (en) * | 1960-03-28 | 1962-06-19 | Shell Oil Co | Polymerization process |
NL266379A (it) * | 1960-06-27 | |||
US3480607A (en) * | 1965-12-03 | 1969-11-25 | Phillips Petroleum Co | Polymerization |
GB1158296A (en) * | 1966-09-26 | 1969-07-16 | Japan Synthetic Rubber Co Ltd | Unsaturated Hydrocarbon Polymers |
US3522332A (en) * | 1967-06-02 | 1970-07-28 | Japan Synthetic Rubber Co Ltd | Process for the preparation of 1,2-polybutadiene |
JPS5618006B2 (it) * | 1974-06-21 | 1981-04-25 |
-
1974
- 1974-10-03 DE DE2447203A patent/DE2447203C3/de not_active Expired
- 1974-12-09 US US05/530,550 patent/US3966697A/en not_active Expired - Lifetime
-
1975
- 1975-09-29 FR FR7529787A patent/FR2286837A1/fr active Granted
- 1975-10-01 IT IT51590/75A patent/IT1047652B/it active
- 1975-10-02 GB GB40291/75A patent/GB1513879A/en not_active Expired
- 1975-10-02 JP JP50118304A patent/JPS5161590A/ja active Granted
- 1975-10-02 BE BE160656A patent/BE834150A/xx not_active IP Right Cessation
- 1975-10-02 NL NL7511611A patent/NL7511611A/xx not_active Application Discontinuation
- 1975-10-02 CA CA236,909A patent/CA1055197A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE834150A (fr) | 1976-02-02 |
DE2447203B2 (de) | 1981-05-07 |
US3966697A (en) | 1976-06-29 |
JPS5650894B2 (it) | 1981-12-02 |
FR2286837A1 (fr) | 1976-04-30 |
JPS5161590A (en) | 1976-05-28 |
GB1513879A (en) | 1978-06-14 |
DE2447203C3 (de) | 1982-03-18 |
NL7511611A (nl) | 1976-04-06 |
FR2286837B1 (it) | 1979-09-07 |
DE2447203A1 (de) | 1976-04-15 |
CA1055197A (en) | 1979-05-22 |
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