US1106185A
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Green mordant dyestuffs and process of making same.
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US1055864A
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Yellow to red mordant dyestuffs and process of making same.
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US1055885A
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Orange-red to bluish-red mordant dyestuffs and process of making same.
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US1000899A
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Leuco dyestuffs of the gallocyanin series and process of making same.
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US955040A
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Derivatives of gallocyanins and process of making.
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US929350A
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Leuco derivatives of gallocyanin arylids, &c., and process of making same.
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US898039A
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Gallocyanin dye and process of making same.
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US898040A
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Gallocyanin and process of making same.
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US898098A
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Condensation dye from gallocyanins and process of making same.
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US943375A
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Process of vat-dyeing with gallocyanin dyestuffs.
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US863907A
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Process of making leucogallocyanins.
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US842303A
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Leuco products from gallic compounds and alkyl-diamido-arylthiosulfonic acids, &c.
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US844155A
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Leuco derivatives of gallocyanins and aromatic amins and process of making same.
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US844156A
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Greenish-blue dye and process of making same.
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US663221A
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Leucogallocyanin-sulfonic acid and process of making same.
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US663220A
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Gallocyanin-sulfonic acid and process of making same.
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US662224A
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Gallocyanin sulfite dye and process of making same.
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US898842A
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Gallocyanin dye and process of making same.
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