JPS58138707A - ポリオレフインの製造方法 - Google Patents

ポリオレフインの製造方法

Info

Publication number
JPS58138707A
JPS58138707A JP57019680A JP1968082A JPS58138707A JP S58138707 A JPS58138707 A JP S58138707A JP 57019680 A JP57019680 A JP 57019680A JP 1968082 A JP1968082 A JP 1968082A JP S58138707 A JPS58138707 A JP S58138707A
Authority
JP
Japan
Prior art keywords
polymerization
compound
catalyst component
liquid phase
titanium
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
JP57019680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0345083B2 (enrdf_load_stackoverflow
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 JP57019680A priority Critical patent/JPS58138707A/ja
Publication of JPS58138707A publication Critical patent/JPS58138707A/ja
Publication of JPH0345083B2 publication Critical patent/JPH0345083B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP57019680A 1982-02-12 1982-02-12 ポリオレフインの製造方法 Granted JPS58138707A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57019680A JPS58138707A (ja) 1982-02-12 1982-02-12 ポリオレフインの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57019680A JPS58138707A (ja) 1982-02-12 1982-02-12 ポリオレフインの製造方法

Publications (2)

Publication Number Publication Date
JPS58138707A true JPS58138707A (ja) 1983-08-17
JPH0345083B2 JPH0345083B2 (enrdf_load_stackoverflow) 1991-07-10

Family

ID=12005944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57019680A Granted JPS58138707A (ja) 1982-02-12 1982-02-12 ポリオレフインの製造方法

Country Status (1)

Country Link
JP (1) JPS58138707A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212408A (ja) * 1984-03-20 1985-10-24 モンテジソン、ソチエタ、ペル、アツイオーニ エチレンの単独重合および共重合用触媒およびその使用によつて得られた重合体
JPS6198705A (ja) * 1984-10-20 1986-05-17 Mitsui Petrochem Ind Ltd ポリオレフインの連続的製造法
JPS624705A (ja) * 1985-07-02 1987-01-10 Mitsubishi Petrochem Co Ltd プロピレン重合用触媒成分
JPS62227910A (ja) * 1986-03-28 1987-10-06 Mitsubishi Petrochem Co Ltd オレフイン重合体の製造法
US5215951A (en) * 1987-10-29 1993-06-01 Sumitomo Chemical Company, Limited Process for producing α-olefin polymer
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
CN1050136C (zh) * 1994-09-10 2000-03-08 镇海炼油化工股份有限公司 丙烯聚合载体催化剂的制备
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof
US7238758B2 (en) 2002-08-19 2007-07-03 Ube Industries, Ltd. Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983784A (enrdf_load_stackoverflow) * 1972-12-16 1974-08-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983784A (enrdf_load_stackoverflow) * 1972-12-16 1974-08-12

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212408A (ja) * 1984-03-20 1985-10-24 モンテジソン、ソチエタ、ペル、アツイオーニ エチレンの単独重合および共重合用触媒およびその使用によつて得られた重合体
JPS6198705A (ja) * 1984-10-20 1986-05-17 Mitsui Petrochem Ind Ltd ポリオレフインの連続的製造法
JPS624705A (ja) * 1985-07-02 1987-01-10 Mitsubishi Petrochem Co Ltd プロピレン重合用触媒成分
JPS62227910A (ja) * 1986-03-28 1987-10-06 Mitsubishi Petrochem Co Ltd オレフイン重合体の製造法
US5215951A (en) * 1987-10-29 1993-06-01 Sumitomo Chemical Company, Limited Process for producing α-olefin polymer
US5258474A (en) * 1987-10-29 1993-11-02 Sumitomo Chemical Company, Limited Process for producing α-olefin polymer
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
CN1050136C (zh) * 1994-09-10 2000-03-08 镇海炼油化工股份有限公司 丙烯聚合载体催化剂的制备
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
US7238758B2 (en) 2002-08-19 2007-07-03 Ube Industries, Ltd. Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts
EP3020738A2 (en) 2002-08-19 2016-05-18 Toho Titanium Co., Ltd. Catalyst and catalyst component thereof
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
JPH0345083B2 (enrdf_load_stackoverflow) 1991-07-10

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