Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Leather dyeing
Patent
1989-08-25
1991-04-09
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Leather dyeing
8681, 8687, 8688, 8917, 8918, 8919, 8924, 106 20, 106 22, 534751, 534797, 534798, 534799, 534816, 534831, 534832, 534839, 534885, C09B 3302, C09B 4340, D06P 139, C07D25134
Patent
active
050061283
ABSTRACT:
Compounds of the formula ##STR1## and salts thereof, wherein
Clingman A. Lionel
Kassenoff Melvyn M.
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
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