Disazo dyestuff sulphuric acid ester

Details Disazo dyestuff sulphuric acid ester Disazo dyestuff sulphuric acid ester

1978-09-13

1981-01-27

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260187, 260191, 260196, 260205, 260206, 260207, 2602071, 260208, 260458C, 564 86, C09B 3106, C09B 3302, D06P 306, D06P 324

Patent

active

042474604

ABSTRACT:
A dyestuff particularly for synthetic fibers of the formula ##STR1## wherein R.sub.1 ' denotes hydrogen, methyl, ethyl or cyclohexyl,

REFERENCES:
patent: 2784204 (1957-03-01), Heyna et al.
patent: 3457251 (1969-07-01), Meininger
patent: 3930794 (1976-01-01), Birke et al.
patent: 3945992 (1976-03-01), Sommer et al.
patent: 3951944 (1976-04-01), Fuchs
patent: 4024126 (1977-05-01), Sommer et al.
patent: 4036824 (1977-07-01), Moritz
patent: 4049641 (1977-09-01), Sommer et al.

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