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. 26, 1977
Filed:
Feb. 25, 1976
Applicant:
Inventor:
James A Rae, Cranford, NJ (US);
Assignee:
Exxon Research and Engineering Company, Linden, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 48 ; 526 20 ; 526 47 ; 526 54 ; 526 57 ;
Abstract
Conjugated diene butyl (CDB) elastomer copolymers are cured with a system comprising dihydroxybenzene and an oxidant or oxidation catalyst whereby benzoquinone is formed which acts as the crosslinking dienophile. The process allows for satisfactory cures at room temperature.