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:
Dec. 09, 1980
Filed:
Apr. 10, 1979
Applicant:
Inventors:
Robert Cassat, Ternay, FR;
Bruno Vignando, Saint-Fons, FR;
Assignee:
Rhone-Poulenc Industries, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 27 ; 428429 ; 428447 ; 521 95 ; 521128 ; 528 26 ; 528 28 ;
Abstract
Novel copolymers are comprised of oligo-imide/hydroxylated organosilicon comonomers, or of oligo-imide/polyamine/hydroxylated organosilicon comonomers. Such copolymers are useful in the production of coatings and a variety of shaped articles, e.g., molded and/or foamed shaped articles, laminates and the like.