Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Sulfur dye or vat dye
Patent
1980-01-11
1981-08-11
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Sulfur dye or vat dye
8148, 8918, C09B 700
Patent
active
042831989
ABSTRACT:
Oxidation in a leuco indigo dyebath is decreased by enclosing the air-liquor interface whereby enclosed air is depleted of oxygen by the dyebath components.
REFERENCES:
patent: 678 (1838-04-01), Woodcroft
patent: 2920932 (1960-01-01), Barnhill
patent: 4082502 (1978-04-01), von der Eltz
Clingman A. Lionel
Rexford Dean R.
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