JPS58138710A - オレフイン系重合体の製造方法 - Google Patents

オレフイン系重合体の製造方法

Info

Publication number
JPS58138710A
JPS58138710A JP1968582A JP1968582A JPS58138710A JP S58138710 A JPS58138710 A JP S58138710A JP 1968582 A JP1968582 A JP 1968582A JP 1968582 A JP1968582 A JP 1968582A JP S58138710 A JPS58138710 A JP S58138710A
Authority
JP
Japan
Prior art keywords
titanium
magnesium
polymerization
compound
compounds
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
JP1968582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0354123B2 (enExample
Inventor
Mamoru Kioka
木岡　護
Norio Kashiwa
典夫 柏
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP1968582A priority Critical patent/JPS58138710A/ja
Publication of JPS58138710A publication Critical patent/JPS58138710A/ja
Publication of JPH0354123B2 publication Critical patent/JPH0354123B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP1968582A 1982-02-12 1982-02-12 オレフイン系重合体の製造方法 Granted JPS58138710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1968582A JPS58138710A (ja) 1982-02-12 1982-02-12 オレフイン系重合体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968582A JPS58138710A (ja) 1982-02-12 1982-02-12 オレフイン系重合体の製造方法

Publications (2)

Publication Number Publication Date
JPS58138710A true JPS58138710A (ja) 1983-08-17
JPH0354123B2 JPH0354123B2 (enExample) 1991-08-19

Family

ID=12006085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1968582A Granted JPS58138710A (ja) 1982-02-12 1982-02-12 オレフイン系重合体の製造方法

Country Status (1)

Country Link
JP (1) JPS58138710A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106648A (ja) * 1984-10-31 1986-05-24 Mitsui Petrochem Ind Ltd 結晶性プロピレンランダム共重合体組成物
JPS61108646A (ja) * 1984-11-01 1986-05-27 Mitsui Petrochem Ind Ltd 結晶性プロピレンランダム共重合体組成物
JPS61108647A (ja) * 1984-11-02 1986-05-27 Mitsui Petrochem Ind Ltd 結剤性プロピレンランダム共重合体組成物
EP0700943A1 (en) 1994-08-18 1996-03-13 Chisso Corporation A highly stiff propylene-ethylene block copolymer composition and a process for producing the same
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
JP2003261613A (ja) * 2002-03-11 2003-09-19 Toho Catalyst Co Ltd オレフィン類重合用固体触媒成分及び触媒
WO2018124070A1 (ja) 2016-12-27 2018-07-05 三井化学株式会社 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物
US11873462B2 (en) 2019-08-29 2024-01-16 Mitsui Chemicals, Inc. Lubricating oil composition

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145388A (en) * 1976-05-31 1977-12-03 Mitsubishi Petrochem Co Ltd Olefin polymerization catalyst
JPS53104687A (en) * 1977-02-25 1978-09-12 Mitsui Petrochem Ind Ltd Preparation of propylene-ethylene elastic copolymer
JPS5494590A (en) * 1978-01-05 1979-07-26 Showa Denko Kk Improved polymerization of olefin
JPS58138720A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd プロピレンランダム共重合体の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145388A (en) * 1976-05-31 1977-12-03 Mitsubishi Petrochem Co Ltd Olefin polymerization catalyst
JPS53104687A (en) * 1977-02-25 1978-09-12 Mitsui Petrochem Ind Ltd Preparation of propylene-ethylene elastic copolymer
JPS5494590A (en) * 1978-01-05 1979-07-26 Showa Denko Kk Improved polymerization of olefin
JPS58138720A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd プロピレンランダム共重合体の製造方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106648A (ja) * 1984-10-31 1986-05-24 Mitsui Petrochem Ind Ltd 結晶性プロピレンランダム共重合体組成物
JPS61108646A (ja) * 1984-11-01 1986-05-27 Mitsui Petrochem Ind Ltd 結晶性プロピレンランダム共重合体組成物
JPS61108647A (ja) * 1984-11-02 1986-05-27 Mitsui Petrochem Ind Ltd 結剤性プロピレンランダム共重合体組成物
EP0700943A1 (en) 1994-08-18 1996-03-13 Chisso Corporation A highly stiff propylene-ethylene block copolymer composition and a process for producing the same
US5672658A (en) * 1994-08-18 1997-09-30 Chisso Corporation Highly stiff propylene-ethylene block copolymer composition and a process for producing the same
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
US6355725B2 (en) 1998-04-10 2002-03-12 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
JP2003261613A (ja) * 2002-03-11 2003-09-19 Toho Catalyst Co Ltd オレフィン類重合用固体触媒成分及び触媒
WO2018124070A1 (ja) 2016-12-27 2018-07-05 三井化学株式会社 潤滑油組成物、潤滑油用粘度調整剤、および潤滑油用添加剤組成物
US11162050B2 (en) 2016-12-27 2021-11-02 Mitsui Chemicals, Inc. Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil
US11873462B2 (en) 2019-08-29 2024-01-16 Mitsui Chemicals, Inc. Lubricating oil composition

Also Published As

Publication number Publication date
JPH0354123B2 (enExample) 1991-08-19

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