JPS5298076A - Preparation of polyolefins - Google Patents
Preparation of polyolefinsInfo
- Publication number
- JPS5298076A JPS5298076A JP1452576A JP1452576A JPS5298076A JP S5298076 A JPS5298076 A JP S5298076A JP 1452576 A JP1452576 A JP 1452576A JP 1452576 A JP1452576 A JP 1452576A JP S5298076 A JPS5298076 A JP S5298076A
- Authority
- JP
- Japan
- Prior art keywords
- polyolefins
- preparation
- carriers
- supported
- polymerization activity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
PURPOSE: To prepare polyolefins having a high tacticity by using specific catalysts which are supported with carriers and have a low halogen content and high polymerization activity.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1452576A JPS5298076A (en) | 1976-02-13 | 1976-02-13 | Preparation of polyolefins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1452576A JPS5298076A (en) | 1976-02-13 | 1976-02-13 | Preparation of polyolefins |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10938783A Division JPS5911306A (en) | 1983-06-20 | 1983-06-20 | Production of catalytic component for olefin polymerization |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5298076A true JPS5298076A (en) | 1977-08-17 |
JPS5745242B2 JPS5745242B2 (en) | 1982-09-27 |
Family
ID=11863524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1452576A Granted JPS5298076A (en) | 1976-02-13 | 1976-02-13 | Preparation of polyolefins |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5298076A (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532580A (en) * | 1976-06-29 | 1978-01-11 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
JPS5571707A (en) * | 1978-11-27 | 1980-05-30 | Showa Yuka Kk | Preparation of improved ethylenic polymer |
JPS56151708A (en) * | 1980-04-28 | 1981-11-24 | Idemitsu Kosan Co Ltd | Polymerization of ethylene |
EP0095138A1 (en) * | 1982-05-21 | 1983-11-30 | Hoechst Aktiengesellschaft | Process for preparing a catalytic component, and use thereof in the polymerization of 1-olefins |
US4496661A (en) * | 1983-10-24 | 1985-01-29 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
US4550095A (en) * | 1983-08-30 | 1985-10-29 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4551440A (en) * | 1983-08-30 | 1985-11-05 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4552858A (en) * | 1983-08-30 | 1985-11-12 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
JPS61181807A (en) * | 1985-02-07 | 1986-08-14 | Mitsubishi Chem Ind Ltd | Production of olefin polymer |
US4625003A (en) * | 1983-08-30 | 1986-11-25 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins (P-1026) |
US4652541A (en) * | 1983-08-30 | 1987-03-24 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4654318A (en) * | 1984-02-28 | 1987-03-31 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for preparing catalyst component for polymerization of olefins |
US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5130284A (en) * | 1990-04-27 | 1992-07-14 | Toho Titanium Co., Ltd. | Sold catalyst component for the polymerization of olefins and an olefin polymerization catalyst |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274448U (en) * | 1988-11-28 | 1990-06-07 |
-
1976
- 1976-02-13 JP JP1452576A patent/JPS5298076A/en active Granted
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532580A (en) * | 1976-06-29 | 1978-01-11 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
JPS5952166B2 (en) * | 1976-06-29 | 1984-12-18 | 三井化学株式会社 | Method for manufacturing polyolefin |
JPS5571707A (en) * | 1978-11-27 | 1980-05-30 | Showa Yuka Kk | Preparation of improved ethylenic polymer |
JPS5919567B2 (en) * | 1978-11-27 | 1984-05-07 | 昭和電工株式会社 | Improved method for producing ethylene polymers |
JPS56151708A (en) * | 1980-04-28 | 1981-11-24 | Idemitsu Kosan Co Ltd | Polymerization of ethylene |
JPS6312084B2 (en) * | 1980-04-28 | 1988-03-17 | Idemitsu Kosan Co | |
US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
EP0095138A1 (en) * | 1982-05-21 | 1983-11-30 | Hoechst Aktiengesellschaft | Process for preparing a catalytic component, and use thereof in the polymerization of 1-olefins |
US4552858A (en) * | 1983-08-30 | 1985-11-12 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4551440A (en) * | 1983-08-30 | 1985-11-05 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4550095A (en) * | 1983-08-30 | 1985-10-29 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4588793A (en) * | 1983-08-30 | 1986-05-13 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4625003A (en) * | 1983-08-30 | 1986-11-25 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins (P-1026) |
US4652541A (en) * | 1983-08-30 | 1987-03-24 | Toa Nenryo Kogyo Kabushiki Kaisha | Catalyst component for polymerization of olefins |
US4496661A (en) * | 1983-10-24 | 1985-01-29 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
US4654318A (en) * | 1984-02-28 | 1987-03-31 | Toa Nenryo Kogyo Kabushiki Kaisha | Process for preparing catalyst component for polymerization of olefins |
JPS61181807A (en) * | 1985-02-07 | 1986-08-14 | Mitsubishi Chem Ind Ltd | Production of olefin polymer |
US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
US5130284A (en) * | 1990-04-27 | 1992-07-14 | Toho Titanium Co., Ltd. | Sold catalyst component for the polymerization of olefins and an olefin polymerization catalyst |
Also Published As
Publication number | Publication date |
---|---|
JPS5745242B2 (en) | 1982-09-27 |
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