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:
Jun. 02, 2009
Filed:
Nov. 14, 2005
Tsuyoshi Harakawa, Anjo, JP;
Hideaki Ogawa, Sakai, JP;
Shigeyuki Sasaki, Nara, JP;
Takashi Nakano, Kyoto, JP;
Hirofumi Oi, Kyoto, JP;
Tsuyoshi Harakawa, Anjo, JP;
Hideaki Ogawa, Sakai, JP;
Shigeyuki Sasaki, Nara, JP;
Takashi Nakano, Kyoto, JP;
Hirofumi Oi, Kyoto, JP;
Nippon Paint Co., Ltd., Osaka, JP;
Abstract
A method of forming a multilayer coating film composition comprising applying a water-borne base coating composition to an article to be coated, such as an automotive body, applying a clear coating composition thereon, and curing by heating, wherein the water-borne base coating composition comprises an emulsion resin obtained by emulsion polymerization of an α,β-ethylenically unsaturated monomer mixture having an acid value of 3 to 50 and comprising at least 65% by mass of a (meth)acrylate ester whose ester moiety contains one or two carbon atoms, a coloring component comprising an optically coherent flaky pigment, and an acrylic polymer compound having a weight average molecular weight of 400,000 to 1,500,000 and represented by the general formula (1):