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. 30, 2023
Filed:
May. 27, 2019
Applicant:
Showa Denko Materials Co., Ltd., Tokyo, JP;
Inventors:
Hideyuki Katagi, Tokyo, JP;
Tomoko Higashiuchi, Tokyo, JP;
Yuki Nakamura, Tokyo, JP;
Kazumasa Fukuda, Tokyo, JP;
Naoki Maruyama, Tokyo, JP;
Lin Tian, Tokyo, JP;
Assignee:
RESONAC CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 59/24 (2006.01); C08G 59/40 (2006.01); C08G 59/14 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
C08G 59/245 (2013.01); C08G 59/4064 (2013.01);
Abstract
An epoxy resin includes a reaction product between an epoxy compound and a compound having a naphthalene structure and a functional group that is reactive with an epoxy group.