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. 15, 1980
Filed:
Feb. 28, 1978
Applicant:
Inventors:
Assignee:
Veba-Chemie Atkiengesellschaft, Gelsenkirchen-Buer, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C07D / ;
U.S. Cl.
CPC ...
528 45 ; 546188 ;
Abstract
Isophorone diisocyanate and reaction products of isophorone diisocyanate with polyols are substantially completely blocked with .epsilon.-caprolactam. The reaction product of isophorone diisocyanate and a polyol contains at least two isocyanate groups.