Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-

Details Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl- Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-

1994-11-10

1996-08-13

Higel, Floyd D.

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

Organic compounds

Azo

8549, 8662, 8673, 8681, 8684, 8687, 162162, 534637, 534756, 534760, C09B 3503, C09B 35039, C09B 5604

Patent

active

055457258

ABSTRACT:
Disazo dyes are disclosed which are particularly suitable for dyeing paper.
Paper is dyed with these dyes in greenish-yellow or yellow to red shades of good fastness properties.

REFERENCES:
patent: 2241796 (1941-05-01), Taube et al.
patent: 2862919 (1958-12-01), Exner
patent: 3124566 (1964-03-01), Jung
patent: 3210190 (1965-10-01), Anderau et al.
patent: 4089851 (1978-05-01), Kramb
Chemical Abstract, 46: 7690(a) (1963) Imperial II.
Chemical Abstract, 25: 2153 (5) (1942) Taube et al III.
Abstract of the Belgium patent No. 0759,177 (1971).
Chemical Abstract, 68: 79643(x) (1968) Jung et al II.

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