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:
Oct. 26, 1976
Filed:
Apr. 28, 1975
Applicant:
Inventor:
Roger J Eldred, Detroit, MI (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
20415917 ; 260 4233 ; 260 4237 ; 2608 / ;
Abstract
In accordance with a preferred embodiment of this invention, a high temperature oil resistant ethylene-propylene-diene monomer (hereinafter EPDM) elastomer is produced. This product is basically the high energy radiation induced reaction product of, by weight, about 100 parts of an uncured conventional EPDM elastomer, from 15 to 25 parts of trimethylolpropanetrimethacrylate (hereinafter TMPT), from 15 to 80 parts of a reinforcing filler and from 0 to 40 parts of an extender oil.