GB234928A
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The manufacture of vat dyestuffs of the thioindigo series
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GB218542A
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The production of acridinium compounds
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GB214836A
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Improvements in the manufacture of ªÐ-dialkylamino-arylphosphinous acids
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GB217715A
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The manufacture of alkyloxyacridines
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GB216622A
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The manufacture of alkylated and aralkylated derivatives of vat dyestuffs
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GB204108A
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The production of new dyestuffs containing sulphur
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GB198166A
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Improved process for treating fibres for the production of shoteffects
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GB198077A
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The manufacture of vat-dyestuffs of the anthraquinone series
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GB189367A
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Improvements in vat dyestuffs
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GB176833A
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The manufacture of dyestuffs
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GB150709A
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The manufacture of a colour of the anthraquinone series
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GB148339A
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Manufacture of a new colour of the anthraquinone series
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GB153055A
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Improvements in the manufacture of anthraquinone derivatives
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GB191011906A
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The Manufacture of Anhydrous Sodium Hydrosulphite.
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GB190910187A
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The Manufacture of Red Chromable Dyestuffs.
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GB190900270A
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Improvements in the Dyeing of Union Fabrics.
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GB190908154A
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The Manufacture of Red Chromable Dyestuffs.
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