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.:
Date of Patent:
Nov. 27, 1984
Filed:
Aug. 22, 1980
Applicant:
Inventors:
Akinobu Shiga, Niihama, JP;
Yoshiharu Fukui, Niihama, JP;
Toshio Sasaki, Niihama, JP;
Masahisa Okawa, Hirakata, JP;
Hideaki Matsuura, Niihama, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502115 ; 526125 ; 526128 ; 526127 ; 526139 ; 526140 ; 526142 ;
Abstract
A process for producing .alpha.-olefin polymers of a high stereoregularity which comprises homopolymerizing an .alpha.-olefin having 3 to 10 carbon atoms or copolymerizing said .alpha.-olefin with other olefins of the same group or with ethylene using a catalyst system comprising three components (A), (B) and (C):
Shiga, Akinobu. (1984). Process for producing highly stereoregular .alpha.-olefin polymers (U.S. Patent No. 4485035). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4485035
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile