Process for improving the color yield and fastness properties of

Details Process for improving the color yield and fastness properties of Process for improving the color yield and fastness properties of

1977-06-09

1979-12-25

Ford, John M.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544211, 544213, 544204, 544208, 544210, 544217, 544218, 8 31, 8 30, 8 542, C07D25150, C07D25142, C07D25122

Patent

active

041806646

ABSTRACT:
A process for improving the color yield and the wetfastness properties of dyeings produced on cellulose fibre material with anionic dyes, which process comprises treating the cellulose material before, during or after dyeing, with a cationic fibre-reactive compound of the formula ##STR1## wherein B represents a mono- or polynuclear heterocyclic radical,

REFERENCES:
patent: 2725379 (1955-11-01), Bernstein et al.
patent: 3119822 (1964-01-01), Engel
patent: 3310557 (1967-03-01), Kleeman

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