Dyestuff comprising substituted phenylazo cyanomethyl ester compound
PK140689AUndetermined Publication Date: 2010-04-26DYSTAR TEXTILFARBEN GMBH & CO DEUTSCHLAND KG
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Patent Information
- Application Number
- PK200700235
- Authority / Receiving Office
- PK · PK
- Patent Type
- Applications
- Current Assignee / Owner
- Publication Date
- 2010-04-26
Abstract
The present invention claims a dyestuff of the formula (Ia) Wherein each of G1 and G2, independently is hydrogen, (C1-C4-alkyl, trifluoromethyl, hydrogen, nitro, cyano or ―SO2―T wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or aryloxy K is a coupling component; a process for its preparation, and ink for ink jet printing containing it.
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