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:
Jul. 18, 2006
Filed:
Jan. 14, 2004
Takashi Kamikubo, Tokyo, JP;
Daisuke Tanabe, Tokyo, JP;
Tetsuya Sai, Tokyo, JP;
Toyo Ink Mfg. Co. Ltd., Tokyo, JP;
Abstract
A pigment dispersing agent of the formula (1) capable of providing a printing ink or a coating composition excellent in fluidity and dispersion stability and a dry coating excellent in gloss, a pigment composition containing the same and a pigment dispersion containing the same, wherein Xis —NH—, —O—, —CONH—, —SONH—, —CHNH—, —CHNHCOCHNH— or —X—Y—X—, Xand Xare —NH— or —O—, Xis —CONH—, —SONH—, —CHNH—, —NHCO— or —NHSO—, Y is an alkylene group, an alkenylene group or an arylene group, Z is —SOM or —COOM, Ris a heterocyclic ring residue or an aromatic ring residue, Q is —O—R, —NH—R, a halogen group, —X—Ror —X—Y-Z, Ris a hydrogen atom, an alkyl group or an alkenyl group, and M is one equivalent of a monovalent to trivalent cation.