Fine particle application of dyes or optical brightener to leath

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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8 1R, 8 4, 8 12, 8 94A, 8173, 8150, 81505, 8159, 25230121, D06P 190, D06L 312

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active

041116453

ABSTRACT:
An improved process for the dyeing of organic material, especially synthetic organic material, from organic solvents with application of a short goods-to-liquor ratio, by

REFERENCES:
patent: 1948568 (1934-02-01), Faber et al.
patent: 1963137 (1934-06-01), La Que
patent: 2274751 (1942-03-01), Sowter et al.
patent: 2971458 (1961-02-01), Kumens
patent: 3473175 (1969-10-01), Sieber
patent: 3667898 (1972-06-01), Bergman et al.
patent: 3692467 (1972-09-01), Durr et al.
patent: 3708260 (1973-02-01), Marshall et al.
American Dyestuff Reporter, Jan. 1970, pp. 34 & 70, article by Honour.
American Dyestuff Reporter, Nov. 18, 1968, article by Farber et al.

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