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:
Jul. 21, 1992
Filed:
Apr. 04, 1990
Applicant:
Inventor:
Charles F Parsons, Little Hocking, OH (US);
Assignee:
General Electric Company, , NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 74 ; 525207 ; 525285 ;
Abstract
Polymers and polymer blends containing, as a copolymerized constituent, an unsaturated dicarboxylic acid anhydride (such as maleic anhydride); and more particularly to stabilizing the same with poly(p-hydroxystyrene) and copolymers of p-hydroxystyrene and styrene to reduce splay and streaking during molding.