Method of preparing oxidized modified pigments and inkjet ink compositions comprising the same

Method of preparing oxidized modified pigments and inkjet ink compositions comprising the same

  • CN 101,115,808 A
  • Filed: 12/16/2005
  • Published: 01/30/2008
  • Est. Priority Date: 12/17/2004
  • Status: Active Application
First Claim
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1. prepare the method for the modified pigment of oxidation, may further comprise the steps:

  • A) form the moisture modified pigment dispersion comprise modified pigment, wherein this modified pigment comprises the pigment that connects at least a organic group, wherein this organic group comprise at least a ionic group, at least a ionogen or its mixture andB) with the modified pigment of this moisture modified pigment dispersion of at least a oxidizer treatment with the formation oxidation.

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