JPS51117787A - Method of preparing crystalline polyolefins - Google Patents

Method of preparing crystalline polyolefins

Info

Publication number
JPS51117787A
JPS51117787A JP4300975A JP4300975A JPS51117787A JP S51117787 A JPS51117787 A JP S51117787A JP 4300975 A JP4300975 A JP 4300975A JP 4300975 A JP4300975 A JP 4300975A JP S51117787 A JPS51117787 A JP S51117787A
Authority
JP
Japan
Prior art keywords
crystalline polyolefins
preparing crystalline
catalyst
polyolefins
prepd
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
JP4300975A
Other languages
Japanese (ja)
Inventor
Tominaga Keii
Yoshiharu Doi
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 JP4300975A priority Critical patent/JPS51117787A/en
Publication of JPS51117787A publication Critical patent/JPS51117787A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Highly crystalline polyolefins are prepd. using a catalyst combination of high activity composed of a specific modified Ti-catalyst and an organo-Al catalyst.
COPYRIGHT: (C)1976,JPO&Japio
JP4300975A 1975-04-09 1975-04-09 Method of preparing crystalline polyolefins Pending JPS51117787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4300975A JPS51117787A (en) 1975-04-09 1975-04-09 Method of preparing crystalline polyolefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4300975A JPS51117787A (en) 1975-04-09 1975-04-09 Method of preparing crystalline polyolefins

Publications (1)

Publication Number Publication Date
JPS51117787A true JPS51117787A (en) 1976-10-16

Family

ID=12651978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4300975A Pending JPS51117787A (en) 1975-04-09 1975-04-09 Method of preparing crystalline polyolefins

Country Status (1)

Country Link
JP (1) JPS51117787A (en)

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