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:
Aug. 08, 2023
Filed:
Sep. 28, 2018
Applicant:
Koei Chemical Company, Limited, Chiba, JP;
Inventors:
Assignee:
KOEI CHEMICAL COMPANY, LIMITED, Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/20 (2006.01); C08G 18/80 (2006.01); C08G 18/18 (2006.01); C07D 233/90 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/32 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C08G 18/2081 (2013.01); C07D 233/90 (2013.01); C08G 18/18 (2013.01); C08G 18/1858 (2013.01); C08G 18/2027 (2013.01); C08G 18/3231 (2013.01); C08G 18/4829 (2013.01); C08G 18/73 (2013.01); C08G 18/80 (2013.01); C08G 18/807 (2013.01); C08G 18/8074 (2013.01); C08G 18/8077 (2013.01); B01J 31/0235 (2013.01); B01J 31/0245 (2013.01); B01J 31/0247 (2013.01); B01J 31/0249 (2013.01);
Abstract
A blocking agent dissociation catalyst for blocked isocyanates comprising a nitrogen-containing compound represented by Formula (1a): wherein D is represented by Formula (2): wherein R, R, R, R, and a are as described in the specification.