Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rainer Winter0
Ulrich Ott0
Heinz Bach0
Date of Patent
January 15, 2008
Patent Application Number
10576222
Date Filed
October 5, 2004
Patent Primary Examiner
Patent abstract
The invention relates to an azo pigment preparation containing a) at least one azo pigment, b) a resin based on colophonium or modified colophonium with an acid value equal to or higher than 320 mg KOH/g, and c) an ammonium salt of a sulfonated diaryl yellow pigment.
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