Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1973-09-05
1976-01-27
Levy, Donald
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 7, 8 79, D06P 168
Patent
active
039349748
ABSTRACT:
Solution of ethylauramine hydrochloride in thiodiglycol; process for the preparation of such a solution in which dry ethylauramine hydrochloride, without water of crystallisation, is dissolved in thiodiglycol and process of colouration in which the colouring agent is such a solution.
REFERENCES:
patent: 3617183 (1971-11-01), Grosklos et al.
patent: 3617185 (1971-11-01), Drautz
Arsac Aime Joseph
Tosan Roland Jean Dominique
Levy Donald
Produits Chimiques Ugine Kuhlmann
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