Dyes containing two phthalocyanine groups linked by a radical co

Details Dyes containing two phthalocyanine groups linked by a radical co Dyes containing two phthalocyanine groups linked by a radical co

1990-02-23

1992-01-28

Berch, Mark L.

Bleaching and dyeing; fluid treatment and chemical modification

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

Phthalocyanine dye

8527, 8919, 540132, 540133, C09B 4732, C09B 4736, D06P 360, C07D20956

Patent

active

050840681

ABSTRACT:
Compounds of the formula ##STR1## and mixtures thereof, wherein

REFERENCES:
patent: 2945849 (1960-07-01), Kruckenberg
patent: 3325511 (1967-06-01), Lesslie et al.
patent: 3635940 (1972-01-01), Hegar et al.
patent: 4363761 (1982-12-01), Pedrazzi
patent: 4499018 (1985-02-01), Dore et al.
patent: 4670546 (1987-06-01), Dore et al.
patent: 4675388 (1987-06-01), Greve et al.

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