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. 08, 2001
Filed:
Sep. 16, 1999
Applicant:
Inventor:
Alexander Isaakovich Shakhnovich, Schenectady, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/34 ; C08K 5/08 ;
U.S. Cl.
CPC ...
C08K 5/34 ; C08K 5/08 ;
Abstract
Color stability of resinous compositions containing dyes which undergo chemical degradation upon exposure to ultraviolet radiation in the wavelength range of 300-400 nm is improved by incorporating therein an arylate polymer which is a 1,3-dihydroxybenzene isophthalate/terephthalate, preferably a resorcinol isophthalate/terephthalate. Other resins may also be present.