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:
Feb. 24, 2009
Filed:
Jun. 25, 2004
Koji Azuma, Wakayama, JP;
Takehiro Tsutsumi, Wakayama, JP;
Ryuma Mizushima, Wakayama, JP;
Isao Tsuru, Wakayama, JP;
Koji Azuma, Wakayama, JP;
Takehiro Tsutsumi, Wakayama, JP;
Ryuma Mizushima, Wakayama, JP;
Isao Tsuru, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
The present invention relates to a water dispersion for ink jet recording, comprising water-insoluble vinyl polymer particles containing a colorant, wherein the water-insoluble vinyl polymer is a water-insoluble vinyl polymer obtained by polymerizing a monomer mixture comprising: wherein Rrepresents a hydrogen atom or a methyl group, Rrepresents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or a phenyl group whose hydrogen atom may be substituted with an alkyl group having 1 to 9 carbon atoms and m denotes a number from 65 to 100;