Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof
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United States of America Patent
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Nov 7, 2006
Grant Date -
Nov 3, 2005
app pub date -
Jun 10, 2003
filing date -
Jun 11, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to dyes of general formula (1), in which R1.sup.1, R.sup.2, M, Z, v and x are defined as cited in claim 1, to the production of the same and to the use of said dyes for colouring or printing material containing hydroxy and/or carbonamide groups, preferably fibrous material ##STR00001##
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