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:
Dec. 02, 1980
Filed:
Oct. 13, 1978
Applicant:
Inventor:
Joseph A Stretanski, Clinton, NJ (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 252404 ;
Abstract
Polyolefins are stabilized from light-induced degradation through incorporating a combination of n-hexadecyl 3,5-di-t.butyl-4-hydroxybenzoate and a dialkyl pentaerythrityl diphosphite. Further improvement is obtained by incorporating a benzotriazole or benzophenone.