Cationic phthalocyanine dyes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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540125, C09B 4732

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active

046489932

ABSTRACT:
A compound useful for dyeing acid-modified fibers, having the formula ##STR1## where R.sup.5 is hydrogen, methyl or ethyl; R.sup.2 and R.sup.3 are each methyl, ethyl, .beta.-hydroxyethyl, .beta.-hydroxypropyl or benzyl; A.sup.- is an anion; m is 2 or 3 and n is 0.1 to 1 based on statistical averages.

REFERENCES:
patent: 3210345 (1965-10-01), Gamlen et al.
patent: 3954392 (1976-05-01), Dien
patent: 4537721 (1985-08-01), Groll et al.
patent: 4565688 (1986-01-01), Malin et al.

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