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:
Mar. 26, 2013
Filed:
Jul. 23, 2007
Yoshiyuki Yukawa, Hiratsuka, JP;
Takashi Tanaka, Hiratsuka, JP;
Yoshiyuki Yukawa, Hiratsuka, JP;
Takashi Tanaka, Hiratsuka, JP;
Kansai Paint Co., Ltd., Hyogo-ken, JP;
Abstract
The invention discloses water-based paint compositions which comprise a copolymer of polymerizable unsaturated monomer having polyoxyalkylene chain; hydroxyl-containing polymerizable unsaturated monomer having no polyoxyalkylene chain; polymerizable unsaturated monomer having at least one cationic functional group selected from the group consisting of tertiary amino groups and quaternary ammonium salt groups; at least one monomer selected from the group consisting of bridged alicyclic hydrocarbon group-containing polymerizable unsaturated monomers and Calkyl group-containing polymerizable unsaturated monomers; and other polymerizable unsaturated monomer: a hydroxyl-containing resin: and a melamine resin having a weight-average molecular weight within the range of 1,000-5,000. The invention also discloses film-forming methods using the compositions.