JPS52139184A - Polymerization of ethylene or alpha-olefin - Google Patents

Polymerization of ethylene or alpha-olefin

Info

Publication number
JPS52139184A
JPS52139184A JP5542276A JP5542276A JPS52139184A JP S52139184 A JPS52139184 A JP S52139184A JP 5542276 A JP5542276 A JP 5542276A JP 5542276 A JP5542276 A JP 5542276A JP S52139184 A JPS52139184 A JP S52139184A
Authority
JP
Japan
Prior art keywords
polymerization
olefin
alpha
ethylene
particle size
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
JP5542276A
Other languages
Japanese (ja)
Other versions
JPS6160085B2 (en
Inventor
Tetsuya Iwao
Heizo Sasaki
Akira Ito
Masahiro Jinno
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 Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP5542276A priority Critical patent/JPS52139184A/en
Priority to GR53342A priority patent/GR63148B/en
Priority to CA277,885A priority patent/CA1097316A/en
Priority to GB19013/77A priority patent/GB1544193A/en
Priority to PT66524A priority patent/PT66524B/en
Priority to MX169120A priority patent/MX145423A/en
Priority to IT23588/77A priority patent/IT1104772B/en
Priority to DE19772722150 priority patent/DE2722150A1/en
Priority to FR7714920A priority patent/FR2352000A1/en
Priority to AT350477A priority patent/AT360751B/en
Priority to YU1221/77A priority patent/YU40477B/en
Priority to BR7703149A priority patent/BR7703149A/en
Priority to US05/797,227 priority patent/US4187385A/en
Priority to NLAANVRAGE7705370,A priority patent/NL184005C/en
Publication of JPS52139184A publication Critical patent/JPS52139184A/en
Publication of JPS6160085B2 publication Critical patent/JPS6160085B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: A method of polymerization producing polymers with improved particle size distribution by use of a Ziegler type catalyst containing a specifically treated titanium component.
COPYRIGHT: (C)1977,JPO&Japio
JP5542276A 1976-05-17 1976-05-17 Polymerization of ethylene or alpha-olefin Granted JPS52139184A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP5542276A JPS52139184A (en) 1976-05-17 1976-05-17 Polymerization of ethylene or alpha-olefin
GR53342A GR63148B (en) 1976-05-17 1977-04-30 Process for the polymerization of ethylene of a-olefins and catalyst therefor
CA277,885A CA1097316A (en) 1976-05-17 1977-05-06 PROCESS FOR THE POLYMERIZATION OF ETHYLENE OR .alpha.- OLEFINS AND CATALYST THEREFOR
GB19013/77A GB1544193A (en) 1976-05-17 1977-05-06 Polymerisation of olefins and catalyst component therefor
PT66524A PT66524B (en) 1976-05-17 1977-05-06 Process for the polymerization of ethylene or alpha-olefins and a catalyst for the same
MX169120A MX145423A (en) 1976-05-17 1977-05-13 IMPROVED PROCEDURE FOR THE PREPARATION OF A CATALYST FOR THE POLYMERIZATION OF STYLENE AND / OL-OLEPHINS
IT23588/77A IT1104772B (en) 1976-05-17 1977-05-16 PROCEDURE FOR THE POLYMERIZATION OF ETHYLENE AND / OR ALFA-OLEFINE, AND RELATED CATALYST
DE19772722150 DE2722150A1 (en) 1976-05-17 1977-05-16 PROCESS AND CATALYST FOR THE MANUFACTURING OF POLYOLEFINS
FR7714920A FR2352000A1 (en) 1976-05-17 1977-05-16 PROCESS FOR POLYMERIZATION OF ETHYLENE OR A-OLEFINS USING TITANIUM AND ALUMINUM-BASED CATALYZERS AND NEW PRODUCTS THUS OBTAINED AT HIGH STEREOREGULARITY
AT350477A AT360751B (en) 1976-05-17 1977-05-16 METHOD FOR POLYMERIZING AETHYLENE AND / OR ALPHA OLEFINES
YU1221/77A YU40477B (en) 1976-05-17 1977-05-16 Process for obtaining catalysts used in the polymerisation of alpha-olefines
BR7703149A BR7703149A (en) 1976-05-17 1977-05-16 PROCESS FOR POLYMERIZATION OF ETHYLENE OR ALPHA-OLEFINS AND CATALYST FOR THE SAME
US05/797,227 US4187385A (en) 1976-05-17 1977-05-16 Process for the polymerization of ethylene or alpha-olefins and catalyst therefor
NLAANVRAGE7705370,A NL184005C (en) 1976-05-17 1977-05-16 PROCESS FOR PREPARING A CATALYST FOR POLYMERIZING ETHENE AND / OR ALFA OLEFINS AND POLYMERIZATION TO BE CARRIED OUT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5542276A JPS52139184A (en) 1976-05-17 1976-05-17 Polymerization of ethylene or alpha-olefin

Publications (2)

Publication Number Publication Date
JPS52139184A true JPS52139184A (en) 1977-11-19
JPS6160085B2 JPS6160085B2 (en) 1986-12-19

Family

ID=12998128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5542276A Granted JPS52139184A (en) 1976-05-17 1976-05-17 Polymerization of ethylene or alpha-olefin

Country Status (1)

Country Link
JP (1) JPS52139184A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590515A (en) * 1978-12-28 1980-07-09 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
JPH0625349A (en) * 1992-03-27 1994-02-01 Elf Atochem Sa Catalyst for olefin polymerization and its preparation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590515A (en) * 1978-12-28 1980-07-09 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
JPS603324B2 (en) * 1978-12-28 1985-01-28 三井化学株式会社 Method for producing ethylene copolymer
JPH0625349A (en) * 1992-03-27 1994-02-01 Elf Atochem Sa Catalyst for olefin polymerization and its preparation
US5494871A (en) * 1992-03-27 1996-02-27 Elf Atochem S.A. Process for preparing a prepolymerized olefin polymerization catalyst

Also Published As

Publication number Publication date
JPS6160085B2 (en) 1986-12-19

Similar Documents

Publication Publication Date Title
JPS532580A (en) Preparation of polyolefin
JPS52147688A (en) Preparation of polyolefin
JPS5287489A (en) Polymerization of olefins
JPS5340093A (en) Preparation of polyolefin
JPS52110793A (en) Preparation of highly crystalline olefin polymers
JPS5373279A (en) Preparation of olefin polymer
JPS5219790A (en) Process for the preparation of ethylene polymer
JPS52107294A (en) Titanium trichloride catalyst and production thereof
JPS5391992A (en) Production of olefin polymer
JPS528094A (en) Process for preparing propylene- ethylene block copolymers
JPS52139184A (en) Polymerization of ethylene or alpha-olefin
JPS5294391A (en) Polymerization of alpha-olefins
JPS5331787A (en) Polymerization of propylene using pre-activated catalyst
JPS539891A (en) Polymerization of ethylene or alpha-olefins
JPS532584A (en) Preparation of olefin polymers
JPS5317684A (en) Polymerization of alpha-olefin
JPS523677A (en) Process for polymerization of alpha-olefins
JPS53136087A (en) Production of olefin polymer
JPS5418889A (en) Polymerization or copolymerization of ethylene
JPS56106904A (en) Production of polyolefin
JPS5380382A (en) Alpha-olefin polymerization catalyst compoment
JPS52100595A (en) Polymerization of olefin
JPS5345688A (en) Production of olefin polymerization catalyst component
JPS52154885A (en) Preparation of alpha-olefin polymer
JPS5274684A (en) Process for polymerizing or copolymerizing olefins