BR7501794A - Aperfeicoamento em processo para a preparacao de um polimero de uma alfa-olefina - Google Patents
Aperfeicoamento em processo para a preparacao de um polimero de uma alfa-olefinaInfo
- Publication number
- BR7501794A BR7501794A BR7501794A BR7501794A BR7501794A BR 7501794 A BR7501794 A BR 7501794A BR 7501794 A BR7501794 A BR 7501794A BR 7501794 A BR7501794 A BR 7501794A BR 7501794 A BR7501794 A BR 7501794A
- Authority
- BR
- Brazil
- Prior art keywords
- olefine
- alpha
- polymer
- preparation
- processing
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3500674A JPS5724361B2 (pt) | 1974-03-27 | 1974-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7501794A true BR7501794A (pt) | 1975-12-30 |
Family
ID=12429993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7501794A BR7501794A (pt) | 1974-03-27 | 1975-03-26 | Aperfeicoamento em processo para a preparacao de um polimero de uma alfa-olefina |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5724361B2 (pt) |
BE (1) | BE827206A (pt) |
BR (1) | BR7501794A (pt) |
DE (1) | DE2513849A1 (pt) |
FR (1) | FR2265768B1 (pt) |
GB (1) | GB1498862A (pt) |
NL (1) | NL7503694A (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL51283A (en) | 1976-01-30 | 1979-11-30 | Snam Progetti | Process for preparing a co-catalyst for use in the polymerization of a-olefins,a co-catalyst prepared by the process,a catalytic system comprising such a co-catalyst and a process for polymerizing an a-olefin using such catalytic system |
GB1569228A (en) * | 1976-12-13 | 1980-06-11 | Mitsubishi Chem Ind | Process for the polymerisation of olefins and catalyst therefor |
IT1078995B (it) * | 1977-05-24 | 1985-05-08 | Montedison Spa | Catalizzatori per la polimeriazzazione di olefine |
CA1141093A (en) | 1979-05-17 | 1983-02-08 | Brian L. Goodall | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions |
EP0026655A1 (en) * | 1979-10-01 | 1981-04-08 | Imperial Chemical Industries Plc | Titanium halide material and production thereof |
JPS56166205A (en) * | 1980-05-23 | 1981-12-21 | Idemitsu Kosan Co Ltd | Stereoregular polymerization of alpha-olefin |
IT1150031B (it) * | 1980-07-24 | 1986-12-10 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione dell'etilene |
EP0048299A1 (en) * | 1980-09-23 | 1982-03-31 | The Dow Chemical Company | High efficiency catalyst and polymerization of olefins |
EP0057420B1 (en) | 1981-01-30 | 1986-05-07 | Sumitomo Chemical Company, Limited | Process for producing ethylene polymers |
DE3124222A1 (de) * | 1981-06-20 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung eines polyolefins und katalysator hierfuer |
US5064795A (en) * | 1982-08-27 | 1991-11-12 | Phillips Petroleum Company | Polymerization of olefins |
US4663403A (en) * | 1983-02-04 | 1987-05-05 | Phillips Petroleum Company | Polymerization of olefins |
CA1263370A (en) * | 1985-03-25 | 1989-11-28 | Masaaki Katao | CATALYST AND PROCESS FOR PRODUCING .alpha.-OLEFIN POLYMERS USING THE SAME |
JPS61296007A (ja) * | 1985-06-25 | 1986-12-26 | Sumitomo Chem Co Ltd | オレフイン重合体の製造法 |
JPS62256802A (ja) * | 1986-04-28 | 1987-11-09 | Sumitomo Chem Co Ltd | α−オレフイン重合体の製造法 |
JPS62267305A (ja) * | 1986-05-15 | 1987-11-20 | Sumitomo Chem Co Ltd | オレフイン重合体の製造法 |
SG73622A1 (en) | 1998-03-11 | 2000-06-20 | Sumitomo Chemical Co | Solid catalyst component and catalyst for olefin polymerization and process for producing olefin polymer |
US8039552B2 (en) | 2008-07-04 | 2011-10-18 | Sumitomo Chemical Company, Limited | Process for producing propylene block copolymer |
JP5454107B2 (ja) | 2008-12-25 | 2014-03-26 | 住友化学株式会社 | プロピレン系ブロック共重合体の製造方法 |
-
1974
- 1974-03-27 JP JP3500674A patent/JPS5724361B2/ja not_active Expired
-
1975
- 1975-03-26 BR BR7501794A patent/BR7501794A/pt unknown
- 1975-03-26 BE BE154789A patent/BE827206A/xx not_active IP Right Cessation
- 1975-03-27 GB GB1311075A patent/GB1498862A/en not_active Expired
- 1975-03-27 FR FR7509714A patent/FR2265768B1/fr not_active Expired
- 1975-03-27 NL NL7503694A patent/NL7503694A/xx not_active Application Discontinuation
- 1975-03-27 DE DE19752513849 patent/DE2513849A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7503694A (nl) | 1975-09-30 |
FR2265768A1 (pt) | 1975-10-24 |
GB1498862A (en) | 1978-01-25 |
FR2265768B1 (pt) | 1982-03-19 |
DE2513849A1 (de) | 1975-10-09 |
JPS5724361B2 (pt) | 1982-05-24 |
BE827206A (fr) | 1975-07-16 |
JPS50126785A (pt) | 1975-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7504049A (pt) | Aperfeicoamento em processo para a preparacao de uma poli-olefina | |
BR7501794A (pt) | Aperfeicoamento em processo para a preparacao de um polimero de uma alfa-olefina | |
BR7502429A (pt) | Processo para polimerizacao de alfa-olefinas | |
BR7508158A (pt) | Aperfeicoamento em processo para a preparacao de um ter-polimero elastomerico modificado | |
BR7502651A (pt) | Processo para producao de n-fosfono-metil-glicina | |
BR7505534A (pt) | Aperfeicoamento em processo para a preparacao de polimero termoplastico em blocos | |
BR7507490A (pt) | Aglomerados,estruturas e paineis dotados de propriedades antiacusticas,e processo para sua preparacao | |
BR7505887A (pt) | Aperfeicoamento em processo para a producao de negro-de-fumo | |
BR7500195A (pt) | Aperfeicoamento em processo para a preparacao de anti-oxidante fenolico | |
BR7503821A (pt) | Aperfeicoamento em processo de polimerizacao | |
BR7505157A (pt) | Aperfeicoamento em um processo para producao de uma composicao de poliester | |
BR7502773A (pt) | Aperfeicoamento em processo pra producao de n-metil-nitroftamidas | |
BR7501187A (pt) | Aperfeicoamento em processo para a preparacao de um latex | |
BR7507498A (pt) | Processo e aparelho para adaptar os ganchos finais as tiras de fechos com funcionamento de seguranca | |
BR7501783A (pt) | Aperfeicoamento em processo para a preparacao de um tiol-carbamato | |
BR7506460A (pt) | Processo para producao de dicloro-etano | |
BR7409043D0 (pt) | Aperfeicoamento em processo para a preparacao de um interpolimero acrilico termoestavel | |
BR7406339D0 (pt) | Aperfeicoamento em processo para a preparacao de polimeros em blocos | |
BR7503881A (pt) | Aperfeicoamento no processo de preparacao de perclorometil-mercaptan | |
BR7501758A (pt) | Aperfeicoamento em processo para a polimerizacao de alfaolefina | |
BR7502997A (pt) | Aperfeicoamento em processo de isomerzacao | |
IT1019678B (it) | N-6-alchil-iminoalani-oligomerici e processo per la loro preparazione | |
BR7400270D0 (pt) | Aperfeicoamento em processo para polimerizacao de gloropreno | |
BR7506352A (pt) | Processo para reduzir a concentracao de polimero nas superficies interiores de um recipiente de polimerizacao | |
BR7502268A (pt) | Aperfeicoamento em processo para a preparacao de um polimero de uma alfa-olefina |