Use of metal-free azo _compounds having at least one _6-hydroxyp

Details Use of metal-free azo _compounds having at least one _6-hydroxyp Use of metal-free azo _compounds having at least one _6-hydroxyp

1987-06-10

1988-10-25

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Basic dye containing strongly basic onium or alkylene imine...

8510, 8518, 8519, 8662, 8673, 8674, 8681, 8682, 8683, 8684, 8686, 8687, D06P 108, D06P 110, D06P 360, D06P 376

Patent

active

047801069

ABSTRACT:
Metal-free compounds of the formula ##STR1## 1:1 and 1:2 metal complexes thereof, and acid addition salts of metal-free compounds of said formula and 1:1 and 1:2 metal complexes thereof, wherein

REFERENCES:
patent: 3852261 (1974-12-01), Steinemann
patent: 4087244 (1978-05-01), Greve et al.
patent: 4273707 (1981-06-01), Pedrazzi
patent: 4363761 (1982-12-01), Pedrazzi
patent: 4367172 (1983-01-01), Pedrazzi
patent: 4450158 (1985-10-01), Doswald
patent: 4673735 (1987-06-01), Moser et al.

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