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US 9,534,118 B2Granted
High wet fast disperse dye mixtures
AssigneeDyStar Colours Distribution GmbH
InventorsFanny Vermandel, Adrian Murgatroyd, Clemens Grund, Manfred Hoppe, Ulrich Weingarten
Life of this patent
Estimating the term…
Abstract
Dye mixtures based on dye(s) of formula (1) and dye(s) of formula (2) formula (3) formula (4) formula (5a) and/or formula (5b)
Claims37
A dye mixture comprising comprising
- at least one dye of formula (1)
- and
- at least one dye of formula (2)
- and optionally
- one or more dyes selected from the group consisting of dyes of formulae (3), (4), (5a) and (5b)
- wherein independent from each other
- R1 is hydrogen, (C1-C4)-alkyl or halogen,
- R2 is hydrogen or (C1-C4)-alkyl,
- R3 to R6 is (C1-C4)-alkyl, (CH2)n—O—(C1-C4)-alkyl, (CH2)n—O—CO—(C1-C4)-alkyl, (CH2)n—COO—(C1-C4)-alkyl, (CH2)n-phenyl or (CH2)n—COO(CH2)m—CO—(C1-C4)-alkyl,
- X1 to X8 is hydrogen, halogen, nitro, cyano, SCN, carboxy or CO—NR2R3,
- Y1 is hydrogen, (C1-C4)-alkyl, substituted (C1-C4)-alkyl, (C2-C4)-alkenyl or (CH2)m-phenyl,
- Y2 is phenyl or (CH2)m-phenyl, both substituted by Y6,
- Y3 is hydrogen or (C1-C4)-alkyl,
- Y4 is (C1-C8-alkyl or (CH2)m-phenyl,
- Y5 is hydrogen, (C1-C4)-alkyl or (C1-C4)-alkoxy,
- Y6 is hydrogen, nitro, cyano, carboxy, (C1-C4)-alkyl or (C1-C4)-alkoxy, and
- n and m is 1, 2, 3 or 4.
14 more elements
A dye mixture comprising
- at least one dye of formula (3) and at least one dye of formula (4)
- and at least one dye of formula (1)
- and optionally one or more dyes selected from the group consisting of dyes of formulae (2), (5a) and (5b)
- wherein independent from each other
- R1 is hydrogen, (C1-C4)-alkyl or halogen,
- R2 is hydrogen or (C1-C4)-alkyl,
- R3 and R4 are identical or different and are (C1-C4)-alkyl, (CH2)n—O—(C1-C4)-alkyl, (CH2)n—O—CO—(C1-C4)-alkyl, (CH2)n—COO—(C1-C4)-alkyl, (CH2)n-phenyl or (CH2)n—COO(CH2)m—CO—(C1-C4)-alkyl,
- R5 and R6 are identical or different and are (C1-C4)-alkyl, (CH2)n—O—CO—(C1-C4)-alkyl, (CH2)n—COO—(C1-C4)-alkyl, (CH2)n-phenyl or (CH2)n—COO(CH2)m—CO—(C1-C4)-alkyl,
- n1 is 1, 3 or 4,
- X1 to X8 is hydrogen, halogen, nitro, cyano, SCN, carboxy or CO—NR2R3,
- Y1 is hydrogen, (C1-C4)-alkyl, substituted (C1-C4)-alkyl, (C2-C4)-alkenyl or (CH2)m-phenyl,
- Y2 is phenyl or (CH2)m-phenyl, both substituted by Y6,
- Y3 is hydrogen or (C1-C4)-alkyl,
- Y4 is (C1-C8-alkyl or (CH2)m-phenyl,
- Y5 is hydrogen, (C1-C4)-alkyl or (C1-C4)-alkoxy,
- Y6 is hydrogen, nitro, cyano, carboxy, (C1-C4)-alkyl or (C1-C4)-alkoxy, and
- n and m is 1, 2, 3 or 4.
14 more elements
A dye mixture comprising
- at least one dye of formula (1)
- and one or more dyes selected from the group consisting of dyes of formulae (2), (5a) and (5b)
- wherein independent from each other
- R1 is hydrogen, (C1-C4)-alkyl or halogen,
- R2 is hydrogen or (C1-C4)-alkyl,
- X1 to X4 and X8 are independently a hydrogen, halogen, nitro, cyano, SCN, carboxy or CO—NR2R2,
- Y1 is hydrogen, (C1-C4)-alkyl, substituted (C1-C4)-alkyl, (C2-C4)-alkenyl or (CH2)m-phenyl,
- Y2 is phenyl or (CH2)m-phenyl, both substituted by Y6,
- Y3 is hydrogen or (C1-C4)-alkyl,
- Y4 is (C1-C8)-alkyl or (CH2)m-phenyl,
- Y6 is hydrogen, nitro, cyano, carboxy, (C1-C4)-alkyl or (C1-C4)-alkoxy, and
- n and m is 1, 2, 3 or 4.
9 more elements
Dependencies are inferred from the claim text.