07-11-2019 дата публикации
Номер: US20190338461A1
Принадлежит:
The present invention is directed to dye mixtures comprising structures of formula and their production and their use for dyeing textiles and in particular for dyeing aramid fibres. 3. The dye mixture according to claim 1 , wherein independent from each other{'sup': 1', '2', '6', '8', '12, 'sub': 1', '2, 'R, R, R, Rand Ris (C-C)-alkyl,'}{'sup': 3', '4', '13, 'sub': 1', '2, 'R, Rand Ris hydrogen or (C-C)-alkyl,'}{'sup': '5', 'sub': 1', '2, 'Ris (C-C)-alkyl or phenyl,'}{'sup': '7', 'sub': 1', '2', '1', '2, 'Ris (C-C)-alkyl or (C-C)-alkoxy,'}{'sup': '9', 'sub': 1', '2', '1', '2', '2', 'm, 'claim-text': 'wherein m is 2 to 4,', 'Ris (C-C)-alkyl, (C-C)-alkoxy or —(CH)—OH,'}{'sup': 10+', '+', '1', '+', '1, 'sub': 2', 'p', '3', '2', '2', 'p', '3', '2', '3, 'claim-text': 'wherein with p is 2 or 3,', 'R is —(CH)—NR(CH)or —(CH)—NR(CH)—CH—CHCH—OH,'}{'sup': '11', 'sub': 1', '4, 'Ris (C-C)-alkyl or benzyl,'} whereby', 'Y is cyano or halogen and z is nitro, cyano or halogen when n is 0 or', 'Y and z both are hydrogen when n is 1 and, 'n is 0 or 1,'}{'sup': '−', 'Xis an anion.'}10. The dye mixture according to claim 9 , comprising dyes of formula (I-1) and (IIa-1) and (III-3).11. The dye mixture according to claim 1 , wherein the anion is selected from the group consisting of halogen claim 1 , sulfate claim 1 , hydrogensulfate claim 1 , aminosulfate claim 1 , nitrate claim 1 , phosphate claim 1 , dihydrogenphosphate claim 1 , hydrogen phosphate claim 1 , polyphosphate claim 1 , hydrogencarbonate claim 1 , carbonate claim 1 , methosulfate claim 1 , ethosulfate claim 1 , cyanate claim 1 , tri-chlorozincate claim 1 , tetrachlorozincate claim 1 , (C-C)-alkylsulfonate claim 1 , benzenesulfonate claim 1 , naphthalinsulfonates claim 1 , borate claim 1 , tetra-borofluorate claim 1 , (C-C)-alkylcarboxylate claim 1 , hydroxy-(C-C)-alkylcarboxylate claim 1 , benzenecarboxylate and naphthalincarboxylate.12. The dye mixture according to claim 1 , wherein the anion is selected from the group ...
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