Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1985-06-18
1987-05-12
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534588, 534589, 534602, 534603, 534604, 534605, 534608, 534613, 534676, 534677, 534683, 534684, 534685, 534686, 534687, 534688, 534696, 534697, 534698, 534699, 534700, C09B 4402, C09B 4412, C09B 4524, C09B 4526
Patent
active
046651624
ABSTRACT:
Metal-free azo compounds of the formula ##STR1## wherein Ra is an aromatic group or an active methylene coupling component radical as defined in the specification,
REFERENCES:
patent: 1827680 (1931-10-01), Tisza
patent: 3933787 (1976-01-01), Moser
patent: 4103092 (1978-07-01), Jefferies et al.
patent: 4206144 (1980-06-01), Jefferies et al.
Doswald Paul
Moriconi Emil
Moser Helmut
Schmid Horst
Higel Floyd D.
Kassenoff Melvyn M.
Sandoz Ltd.
Sharkin Gerald D.
Vila Richard E.
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