Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-11-28
1978-02-07
Warren, Charles F.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260193, 260194, 260144, 260195, 260196, 260145C, 260197, 260198, 260146R, 260199, 260202, 260146D, 260203, 260204, 260147, 260206, 260207, 260148, 2602071, 2602075, 260149, 260239A, 260268R, 260150, 260268TR, 260268H, 260151, 260268B, 260272, 260152, 26029357, 26029358, 260154, 26029361, 26029362, 260155, 26029369, 26029378, 260156, 260296R, 260308R, 260157, 260208A, 2603265M, 260158, 2603265SA, 260159, 2603293, 2603321, 260160, 2603323C, 26034622, 260161, 260372, 260373, 260162, 260377, 260380, 260163, 260
Patent
active
040726720
ABSTRACT:
Disclosed are basic dyes, e.g., azo dyes and anthraquinone dyes free from sulphonic acid groups and which contain, as characteristic group, a group of the formula ##STR1## in which R and R.sub.1, independently, are substituted or unsubstituted C.sub.1-4 alkyl or are linked to form a ring, or
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Kassenoff Melvyn M.
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
Warren Charles F.
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