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:
Oct. 05, 1976
Filed:
Dec. 12, 1963
Applicant:
Inventor:
Lawrence W Frost, Murrysville, PA (US);
Assignee:
Westinghouse Electric Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 302 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 427407 ; 428474 ;
Abstract
1. A polyamide-imide resin consisting essentially of the repeating amide-imide polymeric unit ##SPC1## Wherein R is a member selected from the group consisting of ##SPC2## And copolymers thereof, in which X is an integer of from 1 to about 500.