Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hakan Wennerstrom0
Alexey S Kabalnov0
Date of Patent
April 13, 2010
0Patent Application Number
120438790
Date Filed
March 6, 2008
0Patent Primary Examiner
Patent abstract
The present invention relates to inkjet ink pigments having surface counter-ions replaced with other counter-ions with larger size and/or hydrophobicity. The effect of the replacement is to decrease pigment-ink-vehicle-separation in the inkjet ink printing process.
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