Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Oxygen-containing hetero ring
Patent
1992-12-15
1994-07-19
Reamer, James H.
Bleaching and dyeing; fluid treatment and chemical modification
Organic additive for dye composition, dye composition...
Oxygen-containing hetero ring
8537, 8543, 8544, D06P 360, C09B 6700
Patent
active
053305418
ABSTRACT:
The invention relates to a process for increasing the dyeability of textile fibers and fabrics without the need to use a salt in the dyebath. The dyeing is performed on fibers or fabrics which have been treated with potassium hydroxide and an epoxy ammonium salt of the formula: ##STR1## wherein R, R', R", and R'" are alkyl radicals having 1 to 8 carbon atoms, and X.sup.- is an anionic group selected from the group consisting of sulfate, sulfonate and halide.
REFERENCES:
patent: 3652201 (1972-03-01), Bindler
patent: 4035145 (1977-07-01), Gipp et al.
patent: 4072464 (1978-02-01), Balland
patent: 4149849 (1979-04-01), Koch et al.
patent: 4615709 (1986-10-01), Nakao
Barrow Hugh W.
Cofield Charles D.
Hall David M.
Leonard Tony M.
American Emulsions, Co.
Lezdey John
Peabody John
Reamer James H.
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