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INKJET DYES EXHIBITING REDUCED KOGATION

  • US 20100003470A1
  • Filed: 05/14/2009
  • Published: 01/07/2010
  • Est. Priority Date: 07/03/2008
  • Status: Active Grant
First Claim
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1. A salt of a sulfonated dye comprising at least one ammonium cation as a counterion, wherein the or each ammonium cation comprises at least 3 hydroxyl groups.

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