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:
Feb. 26, 1991
Filed:
Feb. 15, 1985
Applicant:
Inventors:
Kiyomiki Hirai, Kawasaki, JP;
Koji Takeuchi, Yokohama, JP;
Nobuo Ito, Oiso, JP;
Masahiro Abe, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C08G / ;
U.S. Cl.
CPC ...
528123 ; 5284045 ; 528365 ; 528119 ; 525504 ; 564151 ;
Abstract
A latent curing agent for epoxy resin, characterized in that the latent curing agent is the hydrazides of the formula (I);
Hirai, Kiyomiki. (1991). Trihydrazide latent curing agent for epoxy resins (U.S. Patent No. 4996286). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4996286
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile