Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshimitsu Ueno0
Date of Patent
December 12, 2006
Patent Application Number
11378299
Date Filed
March 20, 2006
Patent Primary Examiner
Patent abstract
A pigment dispersing agent wherein a quinophthalone structure is bonded to a triazine structure through an arylene group or a heteroaromatic ring and a basic functional group is bonded to triazine ring through a connecting group which pigment dispersing agent improves an ink or a coating in fluidity and is effective for preparing a product having a low viscosity and low thixotropic properties and having excellent properties such as tinting strength, transparency and viscosity stability with the passage of time, and a pigment composition and a pigment dispersion containing the same.
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