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. 20, 1976
Filed:
Mar. 18, 1974
Applicant:
Inventors:
Choua Cohen, Grenoble, FR;
Durif Durif Varambon, Eybens, FR;
Robert Salle, Grenoble, FR;
Bernard Sillion, Grenoble, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 302 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 49 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260841 ; 260843 ; 260850 ; 2608 / ; 428423 ; 428458 ;
Abstract
New polyamide-ester resins, their manufacture and the new compositions manufactured therefrom, the latter being useful for enameling metal conductors. The enameled conductors are stable at relatively high temperatures. The resins are manufactured from a polycarboxylic component, a part of which is a 2,4-quinazoline dione dicarboxylic compound, a polyamine component and a polyhydroxy component.