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:
May. 03, 2022
Filed:
Oct. 26, 2017
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Yuiga Asai, Kanagawa, JP;
Takuma Hanaoka, Kanagawa, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/50 (2006.01); C07C 211/27 (2006.01);
U.S. Cl.
CPC ...
C08G 59/5033 (2013.01); C07C 211/27 (2013.01); C08G 59/5006 (2013.01);
Abstract
A curing agent for a water-based epoxy resin, including a reaction composition (A) containing a reaction product of styrene and an amine compound represented by the following formula (1), a water-based epoxy resin composition containing the same, and a cured product thereof.HN—CH-A-CH—NH  (1)wherein A is a 1,2-phenylene group, a 1,3-phenylene group, or a 1,4-phenylene group.