Trisazo/azoxy dyestuff mixtures

Details Trisazo/azoxy dyestuff mixtures Trisazo/azoxy dyestuff mixtures

1985-07-15

1986-05-27

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azoxy

8641, 534810, 534811, 534812, 534815, 534585, 534572, C07C10500, C09B 4310, C09B 2700, C09B 4600

Patent

active

045916349

ABSTRACT:
Trisazo/azoxy dyestuff mixtures which in the form of free acid correspond to the formula ##STR1## in which R denotes H or optionally substituted alkyl,

REFERENCES:
patent: 483368 (1892-09-01), Rosenstiehl
patent: 536532 (1895-03-01), Kirchhoff
patent: 536880 (1895-04-01), Kirchhoff
patent: 1853501 (1932-04-01), Bormann
patent: 2180776 (1939-11-01), Straub et al.
patent: 2203196 (1940-06-01), Hanhart
patent: 2212590 (1940-08-01), Delfs et al.
patent: 2286714 (1942-06-01), Chechak
patent: 3840514 (1974-10-01), Sailer et al.
patent: 4009156 (1977-02-01), Kramb
patent: 4052380 (1977-10-01), Gaetani et al.

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