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:
Sep. 05, 1978
Filed:
Jun. 06, 1977
Applicant:
Inventor:
Ingenuin Hechenbleikner, West Cornwall, CT (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 2603262 ; 26032625 ;
Abstract
Olefin polymers stabilized against deterioration caused by exposure to ultraviolet radiation. The stabilization is effected by means of an additive which is a hindered five-membered nitrogen ring. The five-membered ring is a substituted pyrrolidine or pyrroline having ester or amide groups. The compounds are characterized by excellent hydrolytic stability.