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. 27, 1991
Filed:
Mar. 02, 1990
Applicant:
Inventor:
Gilles J Arsenault, Courtright, CA;
Assignee:
Nova Petrochemicals Inc., Sarnia, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
5253293 ; 525338 ; 525339 ; 525343 ;
Abstract
The present invention provides an adduct of a hydrogenated nitrile rubber and a sulfenyl chloride. The adducts are characterized by having a surprisingly low level of gel, as determined by the amount of adduct which is insoluble in methyl ethyl ketone after 16 hours at 30.degree. C. The adducts may be vulcanized and used to prepare seals, gaskets or mechanical goods.