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. 14, 2016
Filed:
Jul. 02, 2013
Applicant:
Riso Kagaku Corporation, Tokyo, JP;
Inventors:
Tetsuo Hosoya, Ibaraki, JP;
Toshihiro Endo, Ibaraki, JP;
Naofumi Ezaki, Ibaraki, JP;
Shinichiro Shimura, Ibaraki, JP;
Naoyuki Torita, Ibaraki, JP;
Marie Morinaga, Ibaraki, JP;
Assignee:
RISO KAGAKU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/36 (2014.01); C09D 11/10 (2014.01); C09D 11/326 (2014.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 11/10 (2013.01); C09D 11/326 (2013.01);
Abstract
A non-aqueous pigment ink includes a pigment, a non-aqueous solvent, a non-water-soluble resin and a water-soluble resin, wherein the non-water-soluble resin is an acrylic polymer formed by a copolymer of a monomer mixture containing at least an alkyl(meth)acrylate (A) having a C8 to C18 alkyl group and a monomer (B) having a β-diketone group or β-keto acid ester group.