Sulfo-group-containing trisazo dyestuffs

Details Sulfo-group-containing trisazo dyestuffs Sulfo-group-containing trisazo dyestuffs

1980-03-24

1987-06-02

Shaver, Paul F.

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

Organic compounds

Azo

534811, C09B 3116

Patent

active

046705481

ABSTRACT:
Water-soluble dyestuffs of the formula

REFERENCES:
patent: 648623 (1900-05-01), Israel et al.
patent: 920151 (1909-05-01), Jordan et al.
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patent: 1014633 (1912-01-01), Bergdolt
patent: 1180985 (1916-04-01), Dedichen et al.
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patent: 2169152 (1939-08-01), Kaiser
patent: 2171364 (1939-08-01), Hannum et al.
patent: 2182721 (1939-12-01), Conzetti
patent: 2252824 (1941-08-01), Winkeler et al.
patent: 2421553 (1947-06-01), Felix et al.
patent: 2435356 (1949-02-01), Kaiser
patent: 2794798 (1957-06-01), Durig
Colour Index, First Ed., 1924, C.I. No. 534, p. 139.
Colour Index, Third Ed., 1971, vol. 4, pp. 4314-4315, C.I. No. 34005, No. 34010, No. 34020, No. 34025.

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