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. 18, 2000
Filed:
Sep. 25, 1998
Applicant:
Inventors:
Akihiro Saito, Utsunomiya, JP;
Shinichi Yamaguchi, Utsunomiya, JP;
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528198 ; 528196 ;
Abstract
The present invention provides a polycarbonate (PC) resin composition which tends not to show amorphous-pattern contamination on the surfaces of molded articles, and is superior in terms of transparency, mechanical strength and weather resistance, etc. The PC resin composition contains (A) 100 parts by weight of a polycarbonate resin and (B) 0.0001 parts by weight or more, but less than 0.1 parts by weight, of a sulfonic acid phosphonium salt. Furthermore, the present invention also provides a PC resin composition which additionally contains (C) 0.01 to 10 parts by weight of an ultraviolet absorbing agent. ##STR1##