Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsuo Hino0
Takayuki Teshima0
Date of Patent
June 1, 2010
Patent Application Number
12323060
Date Filed
November 25, 2008
Patent Primary Examiner
Patent abstract
A method for manufacturing a pigment dispersion includes mixing a solution in which a pigment is dissolved in an acid, and a reaction liquid that decreases a solubility of the pigment in the solution, in the presence of a dispersant for the pigment, and causing the pigment to precipitate. The solution and reaction liquid are mixed in the presence of the dispersant and a cyclic carbonate.
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