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:
Nov. 04, 2025
Filed:
Dec. 23, 2020
Applicant:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Inventors:
Yukihiro Kamimura, Kanagawa, JP;
Tomohiro Ito, Kanagawa, JP;
Assignee:
The Yokohama Rubber Co., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); C08G 59/22 (2006.01); C08G 59/38 (2006.01); C08G 59/40 (2006.01); C08G 59/50 (2006.01); C08G 59/56 (2006.01); C08G 59/60 (2006.01); C08J 5/04 (2006.01);
U.S. Cl.
CPC ...
C08G 59/38 (2013.01); C08G 59/22 (2013.01); C08G 59/4021 (2013.01); C08G 59/5033 (2013.01); C08G 59/5073 (2013.01); C08J 5/042 (2013.01); C08J 5/043 (2013.01); C08J 5/046 (2013.01); C08J 5/243 (2021.05); C08J 5/244 (2021.05); C08J 5/246 (2021.05); C08J 2363/00 (2013.01);
Abstract
An epoxy resin composition for a fiber-reinforced composite material includes: (a) one or more epoxy resins; (b) an aromatic diamine compound; (c) a dicyandiamide; (d) a urea compound; and (e) an amine adduct compound, blended in specific ranges.