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:
Jul. 13, 1976
Filed:
Sep. 12, 1974
Applicant:
Inventor:
Peter Henry Westermann, Dorking, EN;
Assignee:
BP Chemicals International Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 111 ; 260 / ; 2605 / ; 526 112 ; 526 89 ; 526227 ;
Abstract
Carboxyl terminated polychloroprene is produced by polymerizing chloroprene in the presence of a peroxide initiator having two carboxyl groups. The chloroprene is brought into contact initially with all the peroxide initiator employed. Compositions containing the carboxyl terminated polychloroprene are also disclosed.