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:
May. 03, 1977
Filed:
Mar. 20, 1975
Applicant:
Inventors:
Robert Jerome Tucker, Hackettstown, NJ (US);
Ruth Greenwood, Somerville, NJ (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260850 ; 260856 ; 428421 ; 428429 ; 428430 ; 428411 ; 428412 ; 428422 ; 428425 ; 428502 ; 428522 ; 428523 ; 428524 ; 428538 ;
Abstract
Articles of manufacture comprising polymeric substrates coated with a composition of matter consisting of an acid catalyzed reaction product of (A) a urethane prepolymer having terminal hydroxy groups produced from (1) a polyol of 200 - 3,000 molecular weight, (2) an organic diisocyanate and (3) a polyhydric alcohol; and (B) a polyalkylether of a polymethylol melamine containing various ultraviolet light absorbers, are disclosed.