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:
Jun. 08, 1976
Filed:
Jul. 12, 1974
Applicant:
Inventors:
Roger B Steele, Fair Oaks, CA (US);
Arthur Katzakian, Jr, Sacramento, CA (US);
Joseph J Scigliano, Sacramento, CA (US);
Edward E Hamel, Placer County, CA (US);
Assignee:
Aerojet-General Corporation, El Monte, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 49 ; 260 / ; 260 / ; 260257 ; 2602 / ; 2603095 ; 2603 / ;
Abstract
This patent discloses and claims the reaction of oxirane-containing compounds with primary cyclic imide-containing compounds, at temperatures of from about 0.degree. to 225.degree.C, in the presence of active chromium III tricarboxylate salts which have unoccupied coordination sites.