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:
Mar. 11, 1997
Filed:
Jun. 02, 1995
Applicant:
Inventor:
Shigeo Kiyono, Tokyo, JP;
Assignee:
Japan Hydrazine Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
523428 ; 523445 ; 523457 ; 523458 ; 523459 ; 523466 ; 528 97 ; 528119 ; 528407 ; 525484 ; 525524 ; 525526 ; 428413 ; 564149 ; 564164 ;
Abstract
A newly-blended one part system heat-resistant epoxy resin composition which exhibits excellent stability at room temperature, quickly undergoes the curing reaction, molded within short periods of time, and, after cured, exhibits excellent Tg, resistance against the water, resistance against degradation by heat, and a variety of excellent properties in combination. The heat-resistant epoxy resin composition having excellent stability at room temperature comprises an epoxy compound having two or more epoxy groups, a curing agent which comprises a naphthalenedicarboxylic dihydrazide as a main component, and a ceramic whisker as a filler.