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. 02, 2004
Filed:
Jul. 18, 2002
Applicant:
Inventors:
Yasumasa Akatsuka, Saitama, JP;
Koji Nakayama, Saitama, JP;
Katsuhiko Oshimi, Saitama, JP;
Syouichi Tomida, Tokyo, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 5/932 ;
U.S. Cl.
CPC ...
C08G 5/932 ;
Abstract
The object of the present invention is to provide an epoxy resin and epoxy resin composition having a low viscosity which can afford a cured product having an excellent heat resistance. The present invention is characterized by using an epoxy resin which is obtained by reacting 5-methylresorcin with epihalohydrin in the presence of alkali metal hydroxide.
Akatsuka, Yasumasa. (2004). Epoxy resins, epoxy resin mixtures, epoxy resin compositions and products of curing of the same (U.S. Patent No. 6812318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6812318
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile