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US1261858A
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Manufacture of vat dyestuffs of the carbazole naphthoquinone series.
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US1209212A
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Manufacture of vat dyestuffs or initial products of same.
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US1113468A
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Manufacture of an azo dyestuff which may be developed on the fiber.
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US1144577A
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Manufacture of vat dyestuffs.
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US1108056A
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Manufacture of vat dyestuffs.
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US1108057A
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Manufacture of vat dyestuffs.
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US1157485A
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Manufacture of black vat dyestuffs.
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US1132709A
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Manufacture of aluminium-acetate compounds.
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US1023199A
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Manufacture of a new beta-naphthol-ortho-oxy-azo dye.
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GB191009743A
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The Manufacture of a New Amino-oxy-naphthalene Sulphonic Acid.
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GB191008127A
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Improvements in the Manufacture and Production of Azo-dyes.
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US1024308A
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Manufacture of azo coloring-matters containing a carbazole derivative.
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GB191003206A
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Improvements in the Manufacture of Indigoid Colouring Matters of the Anthracene Series.
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GB190922200A
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The Manufacture and Production of Pure Nitro-ortho-oxy-azo Colouring Matters.
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GB190901431A
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The Production of Substances for Conferring on Human Beings and other Animals Immunity against Disease.
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US972345A
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Preparation of a fat-like substance from the bodies of bacteria.
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US874649A
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Thio-indoxyl derivatives and process of making same.
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US819348A
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Red sulfur dye and process of making same.
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US807422A
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Zinc azonaphthol dye and process of making same.
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