Disperse dye mixtures
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United States of America Patent
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Sep 5, 2006
Grant Date -
Nov 18, 2004
app pub date -
Apr 29, 2004
filing date -
May 14, 2003
priority date (Note) -
Expired
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Abstract
Disperse non-azo dyestuff mixture comprising: a blue dye mixture comprising a compound of the following formula (1) ##STR00001## at least one compound of the following formula (2) ##STR00002## wherein R.sup.1 is C.sub.1 C.sub.4 alkyl such as methyl, ethyl n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl or tert-butyl, 3-methoxypropyl, 3-ethoxypropyl and 3-methoxyethoxypropyl and a compound of the following formula (3) ##STR00003## a yellow dyestuff mixture comprising a compound of the formula (4) ##STR00004## a compound of the following formula (5) ##STR00005## and compound of the following formula (6) ##STR00006## wherein R.sup.2 is methyl and ethyl; and a red dye mixture comprising a compound of the following formula (7) ##STR00007## a compound of the following formula (8) ##STR00008## and a compound of the following formula (9) ##STR00009## a method for the preparation of such mixtures and a method for coloring a synthetic textile material or fiber blend thereof using such mixtures.
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