Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1982-08-18
1986-05-06
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534604, 534605, 534608, 534613, 534676, 534677, 534683, 534684, 534685, 534686, 534687, 534688, 534588, 534589, C09B 4402, C09B 4404, C09B 4406, C09B 4408
Patent
active
045872929
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), Jeffries et al.
patent: 4206144 (1980-06-01), Jeffries 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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