Disperse dye composition
First Claim
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1. A disperse dye composition containing:
- 20 to 50% by weight of a water-insoluble or sparingly soluble dye; and
1 to 5% by weight of a water-soluble surface active agent represented by the formula;
##STR18## wherein R1 is a hydrogen atom or an α
-methylbenzyl group, R2 is a hydrogen atom or an α
-methylbenzyl group, R3 is a hydrogen atom or a methyl group, R4 is a hydrogen atom, a methyl group or an α
-methybenzyl group, with the proviso that one of R1, R2 and R4 is an α
-methylbenzyl group, wherein one of l and n is 0 and the other is an integer of 7 to 20, and m is an integer of 0 to 5.
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Abstract
A disperse dye composition containing:
20 to 50% by weight of a water-insoluble or sparingly soluble dye; and
1 to 5% by weight of a water-soluble surface active agent represented by the formula: ##STR1## wherein R1 is a hydrogen atom or an α-methylbenzyl group, R2 is a hydrogen atom or an α-methylbenzyl group, R3 is a hydrogen atom or a methyl group, R4 is a hydrogen atom, a methyl group or an α-methylbenzyl group, any one of l and n is 0 and the other is an integer of 7 to 20, and m is an integer of 0 to 5.
7 Citations
2 Claims
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1. A disperse dye composition containing:
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20 to 50% by weight of a water-insoluble or sparingly soluble dye; and 1 to 5% by weight of a water-soluble surface active agent represented by the formula;
##STR18## wherein R1 is a hydrogen atom or an α
-methylbenzyl group, R2 is a hydrogen atom or an α
-methylbenzyl group, R3 is a hydrogen atom or a methyl group, R4 is a hydrogen atom, a methyl group or an α
-methybenzyl group, with the proviso that one of R1, R2 and R4 is an α
-methylbenzyl group, wherein one of l and n is 0 and the other is an integer of 7 to 20, and m is an integer of 0 to 5. - View Dependent Claims (2)
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Specification
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Current AssigneeMitsubishi Chemical Corporation (Mitsubishi Chemical Group Corp.)
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Original AssigneeMitsubishi Chemical Industries Limited (Mitsubishi Chemical Group Corp.)
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InventorsNiwa, Toshio, Nagashima, Susumu
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Primary Examiner(s)Tungol, Maria Parrish
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Application NumberUS06/336,482Time in Patent Office803 DaysField of Search8/524, 8/527, 8/610US Class Current8/524CPC Class CodesC09B 67/0089 non ionic dispersing agent,...
