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:
Jan. 13, 1981
Filed:
Sep. 11, 1979
Applicant:
Inventors:
Takeshi Suzuki, Ichiharashi, JP;
Hiromasa Chiba, Ichiharashi, JP;
Ryohichi Yasunaga, Ichiharashi, JP;
Hironaka Sekine, Ichiharashi, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525323 ; 525245 ; 525240 ;
Abstract
A process for producing a modified polypropylene by copolymerizing propylene with ethylene in the presence of a Ziegler-Natta catalyst is provided. This process consists of the following three steps:
Quick Actions:
Suzuki, Takeshi. (1981). Process for producing propylene-ethylene copolymers (U.S. Patent No. 4245062). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4245062
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile