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. 01, 1976
Filed:
Feb. 13, 1974
Applicant:
Inventors:
Donald H Russell, Cherry Hill, NJ (US);
R Warren Lenton, Glenolden, PA (US);
Assignee:
Atlantic Richfield Company, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 79 ; 2608 / ; 2608 / ; 260836 ; 2608 / ; 428263 ; 526237 ; 526260 ;
Abstract
A polyoxazolidone composition is prepared by heating a reaction mixture comprised of a cyclic nitrile compound, an epoxide, a metal halide catalyst, and, optionally, a polyhydroxyl, polyamine or polythiol containing compound. The reaction mixture may be stable at normal handling and storage temperatures and may be in the form of a dry powder or a liquid.