METHOD FOR CONDITIONING AZO DYE CONTAINING CARBOXYLIC ESTER GROUP

METHOD FOR CONDITIONING AZO DYE CONTAINING CARBOXYLIC ESTER GROUP

PROBLEM TO BE SOLVED: To find solvents suitable for conditioning of azo dyes containing a carboxylic ester group without causing decomposition or degradation reaction the dye. SOLUTION: In a method, azo dyes containing a carboxylic acid ester group are conditioned by using a glycol monoalkyl ether o...

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Bibliographische Detailangaben
Hauptverfasser: ALFTER FRANK, PAETZOLT JENS, PLUEG CARSTEN
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Zusammenfassung:PROBLEM TO BE SOLVED: To find solvents suitable for conditioning of azo dyes containing a carboxylic ester group without causing decomposition or degradation reaction the dye. SOLUTION: In a method, azo dyes containing a carboxylic acid ester group are conditioned by using a glycol monoalkyl ether or a mixture of a glycol with a glycol dialkyl ether. COPYRIGHT: (C)2009,JPO&INPIT