Process and device for the irregular dyeing of textiles

Details Process and device for the irregular dyeing of textiles Process and device for the irregular dyeing of textiles

Filed on

1974-08-22

Date issued

1976-06-29

Examiner

Cockeram, H.S.

Patent Class

Bleaching and dyeing; fluid treatment and chemical modification

SubClass

Treatment of hides, skins, feathers and animal tissues

SubSubClass

Tanning

Other Related Categories

8 14, 8 83, 8 85R, 8 92, 8 93, 68 13R, 96 66T, C09B 6700, D06C 2300, D06P 502

Type

Patent

Status

active

Patent number

039664007

Description

ABSTRACT:
Process for the irregular dyeing of textile material, preferably in a continuous operation, by applying a mixture of dyestuffs and salts containing crystal water in powder form irregularly onto the material and melting the salt by means of a heat treatment, the bondage between the dyestuff and the material to be dyed being brought about by means of the liquid phase which forms thereby, and then finishing the dyeing in the usual manner according to known methods for the fixation of the dyestuffs used.

REFERENCES:
patent: 253230 (1882-02-01), Sansone
patent: 1527446 (1925-02-01), Schiesari
patent: 2928712 (1960-03-01), Bradshaw
patent: 3248219 (1966-04-01), Jacobs
patent: 3716330 (1973-02-01), Kitamura et al.
patent: 3726640 (1973-04-01), Takriti et al.

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