Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Leather dyeing
Patent
1988-03-31
1989-10-31
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Leather dyeing
8527, 8684, 8691, 8918, 8919, 534606, 534751, 534753, 534774, 534775, 534781, 534782, 534885, C09B 2901, C09B 4408, D06P 102, D21H 380
Patent
active
048774120
ABSTRACT:
Compounds of the formula ##STR1## in free acid or salt form and internal, external and acid addition salts thereof, wherein
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patent: 4071312 (1978-01-01), Blackwell
patent: 4525583 (1985-06-01), Adam
Clingman A. Lionel
Kassenoff Melvyn M.
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
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