Inhibiting dye transfer in washing or bleaching

Details Inhibiting dye transfer in washing or bleaching Inhibiting dye transfer in washing or bleaching

1976-06-17

1978-03-07

Schulz, William E.

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

8111, 252 95, D06L 300

Patent

active

040777685

ABSTRACT:
A process for washing or bleaching textiles in which "dye transfer" is inhibited by the use of an oxidizing bleaching agent together with a catalytic compound, such as iron phorphins, haemin chloride or iron phthalocyanines. Compositions for use in this washing or bleaching process are also taught.

REFERENCES:
patent: 2662897 (1953-12-01), Pedersen
patent: 3156654 (1964-11-01), Konecng et al.
patent: 3532634 (1970-10-01), Woods
patent: 3847830 (1974-11-01), Williams et al.
patent: 3927967 (1975-12-01), Speakman
patent: 3951840 (1976-04-01), Fujino et al.
Diserens, The Chem. Techn. of Deying & Printing, 1948, Reinhold Publ. Co. p. 419.
Martell et al., Chemistry of the Metal Chelate, 1956, Prentice Hall, pp. 336-338, 359-361 and 373-379.
Heinz et al., Activators & Catalysts for Oxidation with Hydrogen Peroxide-Henkel referate 1973, pp. 28-33.
Schumb et al., Hydrogen Peroxide, Am. Chem. Society, 1955, pp. 416-425, 575.

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