Yellow disperse dye mixture which has a high level of light...

Details Yellow disperse dye mixture which has a high level of light... Yellow disperse dye mixture which has a high level of light...

2006-08-29

2006-08-29

Einsmann, Margaret (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

C008S638000, C008S922000

Reexamination Certificate

active

07097670

ABSTRACT:
The present inventions refers to a dye mixture comprising from 25 to 80% by weight with respect to the total dyestuff fraction of the yellow dyestuff represented by the structural formula [1]and from 75 to 20% by weight with respect to the total dyestuff fraction of a yellow dyestuff represented by the structural formula [2]wherein R denotes a C1to C4hydroxyalkyl group.

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patent: WO-02/057353 (2002-07-01), None
patent: WO-02/059215 (2002-08-01), None

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