Process for preparing bis-alkoxy-triazinyl-amino-containing stilbene disulphonic acids or their derivatives
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United States of America Patent
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Jun 19, 2001
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N/A
app pub date -
May 21, 1998
filing date -
Nov 28, 1995
priority date (Note) -
Expired
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Abstract
Process for the preparation of stilbene-disulphonic acids containing bis-alkoxy-triazinyl-amino, or derivatives thereof, characterized in that stilbene-disulphonic acids containing bis-chlorotriazinyl-amino, or derivatives thereof, are reacted with at least 10 molar equivalents, based on the stilbene-disulphonic acid compound, of a C.sub.1 -C.sub.4 -monoalkanol.
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