Canon Kabushiki Kaisha

Imperial Chemical Industries Limited

Anthony G Baxter

David Greenwood

Stephen B Bostock

A 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,

Water-soluble dye

A 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,

Ink comprising water soluble triazine dye free from cellulose reactive

Water-soluble triazane dyestuffs free from cellulose reactive groups and

Water-soluble triazine dyestuffs free from cellulose reactive groups and

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,

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

A 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,

Water-soluble formazan dye

A 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;

Water-soluble triphendioxazine disazo dyes

A 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, R.sup.2 is H or --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H, or

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Manchester, United Kingdom

Anthony G Baxter