Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-02-21
1977-03-22
Warren, Charles F.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260190, 260191, 260198, C09B 4314
Patent
active
040136345
ABSTRACT:
Water-soluble polyazo direct dyes for paper and other cellulosics having the formula ##SPC1##
Wherein:
REFERENCES:
patent: 2228415 (1941-01-01), Sparks et al.
patent: 2264681 (1941-12-01), Rossander et al.
patent: 2417306 (1947-03-01), Krebser et al.
patent: 2842538 (1958-07-01), Byland
patent: 2885391 (1959-05-01), Huss et al.
Costello James A.
E. I. Du Pont de Nemours and Company
Warren Charles F.
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