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US2234301A
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Production of fast dyeings and printings by means of ester salts of leuco vat-dyestuffs
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US2144992A
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Mordant azo dyestuffs and a process for making same
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US2193749A
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Process for producing prints and dyeings with ester salts of leuco vat dyestuffs
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Sulphonated coeruleins and process for their manufacture
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US2134453A
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Mordant azo-dyestuffs and a process for making same
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US2048283A
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Condensation products of naphthalene sulphonic acids with amino salicylic acids and process of preparing them
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US2076477A
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Mordant azodyestuffs and their production
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US2075743A
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Mordant azodyestuffs and their production
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US2093377A
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Printing with mordant dyestuffs
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US2018436A
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Printing of animal fibers with mordant dyestuffs
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US1942774A
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Printing silk with chrome dyestuffs
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US1984110A
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Manufacture of yellow mordant dyestuffs
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US1934789A
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Production of fast color reserves under ground dyeings
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US1934143A
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Production of sulphaminic acids of 2-aminoanthrahydroquinone sulphuric acid esters
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US1864007A
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Process for the production of colored discharge effects
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US1779305A
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Process for obtaining fast dyeings and prints with vat dyestuffs
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US1852970A
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Production of color discharge effects with gallocyanine dyestuffs
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US1849587A
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Mordant dyestuffs and process of making same
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US1816766A
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Process of dyeing and printing cellulose esters
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US1639206A
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Manufacture of stable derivatives of vat dyestuffs
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