Dry heat process for dyeing and printing organic material which

Details Dry heat process for dyeing and printing organic material which Dry heat process for dyeing and printing organic material which

1975-05-08

1979-01-30

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 1W, 8 4, 8 41A, 8168A, 8168AA, 106 22, D06P 500

Patent

active

041370422

ABSTRACT:
A dry heat process for dyeing and printing and optically brightening organic material which can be dyed with cationic dyes, which process comprises the use of electroneutral, deprotonized cationic dyes or fluorescent brighteners together with at least one indicator dye.

REFERENCES:
patent: 2755200 (1956-07-01), Balon et al.
patent: 3346322 (1967-10-01), Finkenauer
patent: 3347865 (1967-10-01), Brack et al.
patent: 3399191 (1968-08-01), Brack
patent: 4040779 (1977-08-01), Loew et al.
patent: 4087241 (1978-05-01), Psaar
Ayyangar, N. R. and Tilak, B. D., "Basic Dyes", in Venkataraman's "The Chemistry of Synthetic Dyes", vol. IV (Academic Press), 1971, pp. 103-160.
Lubs, H. A., "The Chemistry of Synthetic Dyes and Pigments" (American Chemical Society; Hafner), 1965, pp. 272-274.

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