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:
Jan. 08, 1985
Filed:
Apr. 01, 1983
Applicant:
Inventors:
Kazuhide Nakashima, Ichihara, JP;
Takayuki Saito, Hitachi, JP;
Takeshi Nakahara, Chiba, JP;
Shigeo Tanaka, Ichihara, JP;
Assignee:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525531 ; 525533 ; 525530 ; 528 88 ; 528 92 ; 528 93 ; 528 94 ; 528112 ; 528116 ; 528354 ; 528355 ; 528356 ;
Abstract
An epoxy resin composition comprising (a) an epoxy resin, (b) a lactone obtained by decarboxylation condensation reaction of a saturated alicyclic 1,2-dicarboxylic acid anhydride, and if necessary (c) a curing agent for the epoxy resin and (d) a curing accelerator gives a cured article showing almost no or very slight curing shrinkage.
Quick Actions:
Nakashima, Kazuhide. (1985). Epoxy resin composition (U.S. Patent No. 4492789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4492789
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile