Polyfluoro acid anthraquinone dyestuffs their preparation and th

Details Polyfluoro acid anthraquinone dyestuffs their preparation and th Polyfluoro acid anthraquinone dyestuffs their preparation and th

1974-07-11

1977-07-12

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 39R, 8 39B, 8 542, 8178R, C09B 152

Patent

active

040353974

ABSTRACT:
Dyestuffs of the formula: ##STR1## in which R represents a hydroxy, amino, alkylamino or cyclo-alkylamino group, or a residue of the formula: ##STR2## n is equal to 0 or 1, X represents a hydrogen or halogen atom, a sulphonic group or an alkyl residue containing 1 to 4 carbon atoms, Y represents a hydrogen atom or a sulphonic group in position 5, 6, 7 or 8 at least one of the symbols X and Y representing a sulphonic group if n is equal to 0; process for the preparation of such dyestuffs; process for the coloration of natural or synthetic polyamide fibres with such dyestuffs and natural or synthetic polyamides dyed or printed with such dyestuffs.

REFERENCES:
patent: 1898861 (1933-02-01), von Allmen
patent: 2852535 (1958-09-01), Peter et al.
patent: 3421828 (1969-01-01), Kolliker et al.
patent: 3627472 (1971-12-01), Parsons et al.

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