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. 05, 2013
Filed:
Apr. 06, 2010
Takayoshi Kagata, Shiojiri, JP;
Tsuyoshi Sano, Shiojiri, JP;
Toshimi Fukui, Otsu, JP;
Saori Yamaki, Kawasaki, JP;
Junko Nakamoto, Osaka, JP;
Hideki Kawasaki, Ritto, JP;
Takayoshi Kagata, Shiojiri, JP;
Tsuyoshi Sano, Shiojiri, JP;
Toshimi Fukui, Otsu, JP;
Saori Yamaki, Kawasaki, JP;
Junko Nakamoto, Osaka, JP;
Hideki Kawasaki, Ritto, JP;
Seiko Epson Corporation, , JP;
Abstract
A water resistant aluminum pigment dispersion includes a water resistant aluminum pigment which is an aluminum pigment covered with a silica film, wherein the water resistant aluminum pigment is formed of an aluminum pigment having an average thickness from 5 nm to 30 nm and a covering film which contains Si and is formed on the surface of the aluminum pigment; and wherein the coverage ratio of the surface of the aluminum pigment by the covering film, calculated from the composition ratio of C, O, Al, and Si detected by XPS measurement at an incident angle of 30°, is in a range from 30% to 90%.