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:
Dec. 18, 1984
Filed:
Jan. 31, 1983
Applicant:
Inventors:
Shigeru Saeda, Ohita, JP;
Zenichiro Izumi, Ohita, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525323 ;
Abstract
A process for producing a thermoplastic elastomer in the presence of a Ziegler catalyst which comprises a first step of forming polypropylene and then a second step of forming an ethylene/propylene random copolymer, characterized in that
Saeda, Shigeru. (1984). Process for producing thermoplastic olefinic elastomer (U.S. Patent No. 4489195). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4489195
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile