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:
Oct. 26, 2010
Filed:
Mar. 30, 2005
Taketoshi Usui, Yokohama, JP;
Kazuhiko Yamamoto, Fuji, JP;
Hisanao Yamamoto, Yokohama, JP;
Kazuhiro Daikai, Yokohama, JP;
Taketoshi Usui, Yokohama, JP;
Kazuhiko Yamamoto, Fuji, JP;
Hisanao Yamamoto, Yokohama, JP;
Kazuhiro Daikai, Yokohama, JP;
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Abstract
An amine hardener for epoxy resins which comprises an amine adduct (A) and a low-molecular amine compound (B) as major components, wherein the molecular weight distribution of the amine adduct (A), which is defined by the ratio of the weight-average molecular weight to the number-average molecular weight, is 3 or lower and the low-molecular amine compound (B) is contained in an amount of 0.001 to 1 part by mass per 100 parts by mass of the amine adduct (A).