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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4306046 B1

PDFFull Text
Date of Patent:
Dec. 15, 1981

Filed:

Oct. 10, 1980

Method for polymerizing ethylene by means of a novel titanium containing

Applicant:
Inventors:

Haruo Ueno, Chiba, JP;

Takefumi Yano, Ichihara, JP;

Michimasa Shimizu, Ichihara, JP;

Masanori Tamura, Ichihara, JP;

Sakae Yuasa, Ichihara, JP;

Assignee:

Ube Industries, Ltd., Chiba, JP;

Attorney:

Burgess, Ryan and Wayne

Primary Examiner:

Stanford M Levin

Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526128 ; 2524 / ; 5263486 ; 526352 ; 5263522 ;
Abstract

An ethylene polymer is produced with an excellent yield by bringing a feed containing ethylene into contact with a catalyst which comprises (A) a solid catalytic ingredient prepared (a) by reacting a Grignard compound with an aluminium halide-tetraalkoxysilane reaction product and (b) bringing the resultant reaction product into contact with titanium tetrahalide and; (B) another catalytic ingredient consisting of a trialkyl aluminium.

Find Patent Forward Citations

Ueno, Haruo. (1981). Method for polymerizing ethylene by means of a novel titanium containing (U.S. Patent No. 4306046). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4306046

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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