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:
Jun. 15, 1976
Filed:
Jan. 06, 1971
Applicant:
Inventors:
Hitoshi Yokono, Katsuta, JA;
Akio Nishikawa, Hitachi, JA;
Ritsuro Tada, Mitoshi, JA;
Yasuo Miyadera, Hitachi, JA;
Assignees:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08g / ;
U.S. Cl.
CPC ...
2608 / ; 428220 ; 260 / ; 260 / ; 260-9 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260836 ; 526 12 ; 526 49 ;
Abstract
An epoxy resin composition having a remarkably improved storage stability and an excellent hardening characteristic when heated, which comprises an epoxy resin and an aromatic amino carboxylic acid or a derivative thereof as a hardener for the epoxy resin. This composition can be molded by injection molding, heretofore being deemed inapplicable to epoxy resin compositions, whereby the molded articled of epoxy resin can be produced with a high molding efficiency.