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. 21, 1979
Filed:
Feb. 21, 1978
Applicant:
Inventor:
Richard H Kline, Cuyahoga Falls, OH (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
2604 / ; 526 94 ; 526230 ; 526286 ;
Abstract
Antioxidants such as S-[3-(3,5-ditert.-butyl-4-hydroxyphenyl) propyl] thiomethacrylate are used to stabilize polymers either by being physically incorporated therein or by being polymerized in combination with other monomer to form polymers with built-in antioxidant protection.