Anthraquinone derivatives for pigmenting organic macromolecular

Details Anthraquinone derivatives for pigmenting organic macromolecular Anthraquinone derivatives for pigmenting organic macromolecular

1979-07-19

1981-08-18

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

8508, 8509, 8510, 8513, 8514, 8515, 8516, 8518, 8519, 8637, 8677, 542415, 8512, D06P 352, C09B 116

Patent

active

042844118

ABSTRACT:
Anthraquinone derivatives which in one of their tautomeric structures correspond to the formula ##STR1## in which A denotes an anthraquinone radical which is free from sulphonic acid groups, is optionally further substituted and preferably consists of at most 5 fused rings,

REFERENCES:
patent: 2515878 (1950-07-01), Knott
patent: 3560491 (1971-02-01), Neeff
patent: 4078086 (1978-03-01), Winkelmann et al.

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