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:
Aug. 31, 1976
Filed:
Jan. 08, 1975
Applicant:
Inventor:
Frank Nunzio Liberti, Mount Vernon, IN (US);
Assignee:
General Electric Company, Pittsfield, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ;
Abstract
A thermal oxidatively stable aromatic polycarbonate composition which is stabilized with a minor amount of a phosphonite, which phosphonite has the general following formula: ##EQU1## Preferably, the phosphonite is diphenylbenzene phosphonite. The composition may also have included with it particular epoxy compounds.