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:
Aug. 28, 1990
Filed:
Jul. 26, 1988
Applicant:
Inventors:
Akio Maeda, Kawasaki, JP;
Kei Ueshima, Kawasaki, JP;
Assignees:
Nippon Zeon Co., Ltd., Tokyo, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525187 ; 525523 ;
Abstract
Disclosed is a rubber composition comprising 85 to 55 wt. % of copolymer rubber and 15 to 45 wt. % of chloroprene rubber, wherein the copolymer rubber comprises 10 to 60 mole % of epichlorohydrin, 30 to 90 mole % of propylene oxide or of propylene oxide and ethylene oxide and 0 to 15 mole % of unsaturated epoxide.
Maeda, Akio. (1990). Rubber composition (U.S. Patent No. 4952633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4952633
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile