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. 26, 2013
Filed:
Mar. 30, 2006
Akio Kumagai, Okegawa, JP;
Hiromichi Arakawa, Tokyo, JP;
Shigehiro Tanaka, Konosu, JP;
Kazuhiro Kaneko, Osaka, JP;
Yoshinosuke Shimamura, Ageo, JP;
Akio Kumagai, Okegawa, JP;
Hiromichi Arakawa, Tokyo, JP;
Shigehiro Tanaka, Konosu, JP;
Kazuhiro Kaneko, Osaka, JP;
Yoshinosuke Shimamura, Ageo, JP;
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Abstract
Disclosed is an ink composition for jet printer, comprising a pigment, a film forming resin and an organic solvent, the film forming resin being an acrylic copolymer containing, as a monomer unit, at least one of compounds represented by the general formulas (1) and (2): wherein Rrepresents a hydrogen atom or a methyl group; Rrepresents an alkylene group having 2 to 12 carbon atoms which may be linear or branched; and Rand Reach independently represents a hydrogen atom, an alkyl group, an alkenyl group or an aryl group, and the sum of the number of carbon atoms of Rand Ris from 4 to 12, or Rand Rform a saturated or unsaturated hydrocarbon group which is a five-membered ring formed by combination of the Rand R; and wherein Rrepresents a hydrogen atom or a methyl group; Rrepresents an alkylene group having 2 to 12 carbon atoms which may be linear or branched; and X represents a group selected from the group consisting of groups represented by the general formulas (3) to (9).