Ink comprising at least one water soluble-formazan dye, free fro

Details Ink comprising at least one water soluble-formazan dye, free fro Ink comprising at least one water soluble-formazan dye, free fro

1987-06-29

1988-09-20

Higel, Floyd D.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

8641, 106 20, 534652, C09D 1100, C09D 1102, C09D 1116, C09D 1118

Patent

active

047723238

ABSTRACT:
An ink comprising at least one water-soluble dye, free from cellulose-reactive groups, of the formula: ##STR1## wherein, R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,

REFERENCES:
patent: 3068219 (1962-12-01), Beffa
patent: 3202650 (1965-08-01), Steinemann
patent: 3375240 (1968-03-01), Beffa et al.
patent: 3497493 (1970-02-01), Grossmann
patent: 3926942 (1975-12-01), Yelland
patent: 4024123 (1977-05-01), Dussy et al.
patent: 4079049 (1978-03-01), Ramsay et al.
patent: 4556401 (1985-12-01), Weitz et al.

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