Triphendioxazine and triphendithiazine direct dyestuffs

Details Triphendioxazine and triphendithiazine direct dyestuffs Triphendioxazine and triphendithiazine direct dyestuffs

1989-09-12

1991-02-05

Higel, Floyd D.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 31, 544 32, 544 75, 544 77, 544103, 544 99, C09B 1900, C09B 1902, C09B 2100, D06P 140

Patent

active

049906151

ABSTRACT:
Triphendioxazine and triphendithiazine direct dyestuffs of the formula ##STR1## in which the substituents have the meanings given in the description produce on natural and synthetic OH-- and NH-- containing materials clear blue dyeings having good light and wet properties.

REFERENCES:
patent: 3009913 (1961-11-01), Pugin et al.
patent: 3883523 (1975-05-01), Parton
patent: 4336377 (1982-06-01), Adam et al.
patent: 4874857 (1989-10-01), Harms

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