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:
Nov. 21, 2017
Filed:
Mar. 20, 2015
Nitto Kasei Co., Ltd., Osaka-shi, Osaka, JP;
Shinichi Sasaoka, Osaka, JP;
Takahiro Wazaki, Osaka, JP;
Yuya Nakagawa, Osaka, JP;
Hideo Haneda, Osaka, JP;
Makoto Nakada, Osaka, JP;
Nitto Kasei Co., Ltd., Osaka-shi, JP;
Abstract
Provided is an organic tin-free cationic electrodeposition coating composition which does not contain organic tin compound and can sustain a superior coating curability under currently used baking conditions, and to a catalyst for the composition. A catalyst for electrodeposition coating composition containing a bismuth compound (A), wherein: the bismuth compound is a compound having a ligand prepared from a β-diketone represented by Chemical Formula (1) is provided. (wherein, a plurality of Rare the same or different from each other and represent a hydrocarbon group, and a number of total carbon atoms in two Ris 4 or larger)