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:
Apr. 15, 2008
Filed:
Oct. 14, 2004
Hideaki Katsuta, Kanagawa-ken, JP;
Shingo Sato, Kanagawa-ken, JP;
Yoshizumi Matsuno, Kanagawa-ken, JP;
Hideaki Katsuta, Kanagawa-ken, JP;
Shingo Sato, Kanagawa-ken, JP;
Yoshizumi Matsuno, Kanagawa-ken, JP;
Kansai Paint Co., Ltd., Hyogo-ken, JP;
Abstract
An automobile body-used light-colored water based coating composition containing a water dispersion (A) prepared by water-dispersing a block copolymer resin (A) comprising a copolymer (a) obtained by copolymerizing a monomer component containing an olefin monomer and a copolymer (a) obtained by copolymerizing a monomer component containing a carboxyl group or carboxylic anhydride group-containing vinyl monomer, a hydroxyl group-containing resin (B), a curing agent (C) and a color pigment, a resulting coating film having a lightness L* value in accordance with a L*a*b* color system as defined in JIS Z 8729 in the range of 80 or more.