JPS5298076A - Preparation of polyolefins - Google Patents

Preparation of polyolefins

Info

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
Application number
JP1452576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5745242B2 (enrdf_load_stackoverflow
Inventor
Genjiro Kakogawa
Tetsuyoshi Suzuki
Masayoshi Hasuo
Sadanori Suga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP1452576A priority Critical patent/JPS5298076A/ja
Publication of JPS5298076A publication Critical patent/JPS5298076A/ja
Publication of JPS5745242B2 publication Critical patent/JPS5745242B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP1452576A 1976-02-13 1976-02-13 Preparation of polyolefins Granted JPS5298076A (en)

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 (ja) 1983-06-20 1983-06-20 オレフイン重合用の触媒成分の製造法

Publications (2)

Publication Number Publication Date
JPS5298076A true JPS5298076A (en) 1977-08-17
JPS5745242B2 JPS5745242B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (16)

* Cited by examiner, † Cited by third party
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 (de) * 1982-05-21 1983-11-30 Hoechst Aktiengesellschaft Verfahren zur Herstellung einer Katalysatorkomponente und ihre Verwendung für die Polymerisation von 1-Olefinen
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 (ja) * 1985-02-07 1986-08-14 Mitsubishi Chem Ind Ltd プロピレン重合体の製造方法
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274448U (enrdf_load_stackoverflow) * 1988-11-28 1990-06-07

Cited By (17)

* Cited by examiner, † Cited by third party
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
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 (de) * 1982-05-21 1983-11-30 Hoechst Aktiengesellschaft Verfahren zur Herstellung einer Katalysatorkomponente und ihre Verwendung für die Polymerisation von 1-Olefinen
US4652541A (en) * 1983-08-30 1987-03-24 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
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
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)
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 (ja) * 1985-02-07 1986-08-14 Mitsubishi Chem Ind Ltd プロピレン重合体の製造方法
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 (enrdf_load_stackoverflow) 1982-09-27

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