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. 26, 1985
Filed:
Sep. 19, 1983
Applicant:
Inventors:
Toru Kikuchi, Hitachi, JP;
Takayuki Saito, Hitachi, JP;
Akihiro Kobayashi, Hitachi, JP;
Hitoshi Goto, Hitachi, JP;
Assignee:
Hitachi Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525507 ; 528 92 ; 528 93 ; 528 95 ; 528112 ; 528116 ; 528354 ;
Abstract
An epoxy resin composition comprising (A) an epoxy resin, (B) an alicyclic or aromatic polycarboxylic acid anhydride, (C) 4-ketopimelic acid dilactone, and if necessary (D) a hardening accelerator can give a cured article having excellent properties such as elongation, flexibility, hardness, tensile strength, etc.