JPS532584A - Preparation of olefin polymers - Google Patents

Preparation of olefin polymers

Info

Publication number
JPS532584A
JPS532584A JP7672276A JP7672276A JPS532584A JP S532584 A JPS532584 A JP S532584A JP 7672276 A JP7672276 A JP 7672276A JP 7672276 A JP7672276 A JP 7672276A JP S532584 A JPS532584 A JP S532584A
Authority
JP
Japan
Prior art keywords
olefin polymers
preparation
extremely high
purification processes
ziegler catalyst
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.)
Pending
Application number
JP7672276A
Other languages
Japanese (ja)
Inventor
Mitsuyuki Matsuura
Takashi Fujita
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 Petrochemical Co 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 Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP7672276A priority Critical patent/JPS532584A/en
Publication of JPS532584A publication Critical patent/JPS532584A/en
Pending legal-status Critical Current

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  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

PURPOSE: To prepare olefin polymers by the use of a modified Ziegler catalyst having an extremely high catalystic activity without requiring polymer purification processes.
COPYRIGHT: (C)1978,JPO&Japio
JP7672276A 1976-06-29 1976-06-29 Preparation of olefin polymers Pending JPS532584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7672276A JPS532584A (en) 1976-06-29 1976-06-29 Preparation of olefin polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7672276A JPS532584A (en) 1976-06-29 1976-06-29 Preparation of olefin polymers

Publications (1)

Publication Number Publication Date
JPS532584A true JPS532584A (en) 1978-01-11

Family

ID=13613447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7672276A Pending JPS532584A (en) 1976-06-29 1976-06-29 Preparation of olefin polymers

Country Status (1)

Country Link
JP (1) JPS532584A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421486A (en) * 1977-07-20 1979-02-17 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
JPS6341509A (en) * 1986-08-06 1988-02-22 Mitsubishi Petrochem Co Ltd Method for gaseous phase polymerization of olefin or such
US5891817A (en) * 1992-06-08 1999-04-06 Fina Technology, Inc. Electron donors for improved olefin polymerization
US6410663B2 (en) 1992-06-08 2002-06-25 Fina Technology, Inc. Electron donors in a Ziegler-Natta catalyst for the production of high melt flow copolymers
CN100390420C (en) * 2003-09-12 2008-05-28 三洋电机株式会社 Rotary compressor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421486A (en) * 1977-07-20 1979-02-17 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
JPS6341509A (en) * 1986-08-06 1988-02-22 Mitsubishi Petrochem Co Ltd Method for gaseous phase polymerization of olefin or such
US5891817A (en) * 1992-06-08 1999-04-06 Fina Technology, Inc. Electron donors for improved olefin polymerization
US6410663B2 (en) 1992-06-08 2002-06-25 Fina Technology, Inc. Electron donors in a Ziegler-Natta catalyst for the production of high melt flow copolymers
CN100390420C (en) * 2003-09-12 2008-05-28 三洋电机株式会社 Rotary compressor

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