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. 10, 1981
Filed:
Jun. 25, 1980
Applicant:
Inventors:
Assignee:
Nippon Zeon Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
528 89 ; 528 94 ; 528361 ; 528416 ;
Abstract
A process for producing an epihalohydrin copolymer rubber, which comprises copolymerizing an epihalohydrin with another epoxy compound using as a catalyst the reaction product of an organoaluminum compound, a phosphoric acid compound and 1,8-diaza-bicyclo(5,4,0)undecene-7 or its salt.
Maeda, Akio. (1981). Process for producing epihalohydrin copolymer rubber (U.S. Patent No. 4299944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4299944
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile