Basic dyes

Details Basic dyes Basic dyes

1978-08-02

1979-11-27

Demers, Arthur P.

Harness for working animal

542423, C07D20904

Patent

active

041762290

ABSTRACT:
Dyes of the general formula I ##STR1## where A.sup..crclbar. is an anion, B is methyl, ethyl, benzyl or .beta.-hydroxyethyl, n is 1 or 2, R is alkyl of 1 to 4 carbon atoms, X is hydrogen, methoxy, ethoxy or chlorine and Z is ##STR2## The dyes of the formula I give very fast dyeings on anionically modified fibers.

REFERENCES:
patent: 3113825 (1963-10-01), Streck
patent: 3759902 (1973-09-01), Kuhlthau et al.
patent: 3786047 (1974-01-01), Kuhlthau
patent: 3904613 (1975-09-01), Schmitt

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