Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1975-01-16
1977-09-06
Schofer, Joseph L.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 22, 8 39C, 8 41C, 8 542, 8176, 8178R, 8179, D06P 382
Patent
active
040465063
ABSTRACT:
The invention relates to a process for the continuous dyeing of textile webs of synthetic fibres or mostly synthetic fibre materials with suitable dyestuffs and dyestuff fixation according to a usual method, wherein the padding operation of the fibrous material with an aqueous dyebath having a relatively high concentration and squeezing off the excess of liquid is effected while pressing from both sides endless webs of an absorbent fibre material (auxiliary webs) onto the material to be dyed.
REFERENCES:
patent: 3702752 (1972-11-01), Bent et al.
Feess Erich
Maier Hans-Peter
Clingman A. L.
Hoechst Aktiengesellschaft
Schofer Joseph L.
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