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:
Oct. 07, 2025
Filed:
Mar. 04, 2020
Applicant:
Adeka Corporation, Tokyo, JP;
Inventors:
Kazuhide Morino, Kuki, JP;
Naohiro Fujita, Kuki, JP;
Assignee:
ADEKA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/22 (2006.01); C08G 59/24 (2006.01); C08G 59/42 (2006.01); C08G 59/68 (2006.01); C08J 5/24 (2006.01); C08K 5/5435 (2006.01);
U.S. Cl.
CPC ...
C08G 59/226 (2013.01); C08G 59/245 (2013.01); C08G 59/4238 (2013.01); C08G 59/683 (2013.01); C08G 59/688 (2013.01); C08J 5/243 (2021.05); C08J 5/249 (2021.05); C08K 5/5435 (2013.01); C08J 2363/02 (2013.01);
Abstract
A resin composition for fiber-reinforced plastic having a good balance between stability and curability and capable of producing fiber-reinforced plastic with improved strength. The composition contains an epoxy resin, an acid anhydride, and a catalyst that is liquid at 25° C. The catalyst is at least one member selected from the group consisting of a compound composed of an acid and a base and a compound composed of a quaternary onium cation and an anion.