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:
Aug. 14, 2012
Filed:
Dec. 08, 2008
Yoshifumi Urakawa, Minato-ku, JP;
Hideo Miyata, Minato-ku, JP;
Isao Yamagami, Minato-ku, JP;
Katsumi Murofushi, Minato-ku, JP;
Yoshifumi Urakawa, Minato-ku, JP;
Hideo Miyata, Minato-ku, JP;
Isao Yamagami, Minato-ku, JP;
Katsumi Murofushi, Minato-ku, JP;
Showa Denko K.K., Tokyo, JP;
Abstract
It is an object of the present invention to provide an epoxy resin curing agent which has a favorable pot life and good storage stability as a curing agent for epoxy resins and from which an epoxy resin cured product having good water resistance and hardness is obtained through curing. The present invention is an epoxy resin curing agent containing a secondary or tertiary branched thiol compound having a substituent on a carbon atom at the α-position to a thiol group, and is also an epoxy resin composition comprising a polyvalent epoxy compound and the epoxy resin curing agent.