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:
Oct. 13, 2015
Filed:
May. 25, 2005
Yoshiaki Ueno, Osaka, JP;
Hideo Hisamoto, Osaka, JP;
Akemi Hisamoto, Toyonaka, JP;
Tomohiro Kita, Osaka, JP;
Akinori Moriyama, Osaka, JP;
Kayoko Ishizaki, Osaka, JP;
Yoshiaki Ueno, Osaka, JP;
Hideo Hisamoto, Osaka, JP;
Tomohiro Kita, Osaka, JP;
Akinori Moriyama, Osaka, JP;
Kayoko Ishizaki, Osaka, JP;
SAKATA INX CORP., Osaka, JP;
Abstract
A process for producing a resin-coated pigment capable of providing an ink and a paint being superior in dispersion stability of a pigment and having rapid drying property, high gloss and density without containing those such as an organic solvent and a salt that cause the lowering of performance of pigment dispersion, characterized in that a pigment is dispersed in an aqueous solution in which an anionic group-containing resin is dissolved in the presence of a basic compound and then, the anionic group-containing resin is precipitated on the surface of the pigment by removing the basic compound in the aqueous solution, using an ion exchange means.