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. 30, 1993
Filed:
Sep. 27, 1991
Applicant:
Inventors:
Assignee:
Nippon Oil Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526125 ; 526128 ; 526142 ; 5263486 ; 502126 ;
Abstract
Ethylene and optionally an .alpha.-olefin are polymerized in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, said solid catalyst component being obtained by mutually contacting the following components:
Kamiishi, Hirohumi. (1993). Process for preparing ethylene polymers or copolymers (U.S. Patent No. 5266666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5266666
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile