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. 22, 2010
Filed:
Oct. 27, 2005
Akira Umada, Wakayama, JP;
Koji Azuma, Wakayama, JP;
Nobushige Tanaka, Wakayama, JP;
Nobuyuki Takizawa, Wakayama, JP;
Takehiro Tsutsumi, Wakayama, JP;
Akira Umada, Wakayama, JP;
Koji Azuma, Wakayama, JP;
Nobushige Tanaka, Wakayama, JP;
Nobuyuki Takizawa, Wakayama, JP;
Takehiro Tsutsumi, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
A water dispersion for inkjet printing which contains polymer particles containing a colorant. The polymer constituting the polymer particles is produced by the copolymerization of a monomer mixture in the presence of a-methylstyrene dimer. The water dispersion for inkjet printing and a water-based ink for inkjet printing containing the water dispersion exhibit excellent jetting properties and a high optical density.