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Title:
METHOD FOR CONDITIONING AZO DYE CONTAINING CARBOXYLIC ESTER GROUP
Document Type and Number:
Japanese Patent JP2009179799
Kind Code:
A
Abstract:

To find solvents suitable for conditioning of azo dyes containing a carboxylic ester group without causing decomposition or degradation reaction the dye.

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.


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Inventors:
PAETZOLT JENS
PLUEG CARSTEN
ALFTER FRANK
Application Number:
JP2009019221A
Publication Date:
August 13, 2009
Filing Date:
January 30, 2009
Export Citation:
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Assignee:
CLARIANT FINANCE BVI LTD
International Classes:
C09B67/10; C09B29/03; C09B29/33; C09B33/153
Domestic Patent References:
JP2007537309A2007-12-20
JP2002146227A2002-05-22
JPH11100519A1999-04-13
JP2003524686A2003-08-19
JP2007002077A2007-01-11
JP2007533801A2007-11-22
JP2002030230A2002-01-31
JP2005535738A2005-11-24
Attorney, Agent or Firm:
Mitsufumi Esaki



 
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