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Process for manufacturing vat dye stuffs
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Process for manufacturing a vat dyestuff
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A process for manufacturing vat dye stuffs of the perylene series
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Process for manufacturing a vat dye stuff
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Process for manufacturing a green vat dye stuff from 1.12 perylene quinone
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Improvements in the manufacture of highly chlorinated perylenes
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Process for manufacturing a green vat dyestuff from 1.12 perylene quinone
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Improvements in or relating to automatic fire arms
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Manufacture of highly-chlorinated perylenes
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Process for quantitatively halogenating perylene and its derivatives
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Manufacture of vat dyestuffs of the isodibenzanthrone series
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Process of condensing organic compounds by means of aluminum chloride
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Process for manufacturing vat dyes
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Process for manufacturing a perylene vat dye
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Process of oxidizing ammonia and recovering acid as alkali-metal salts
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Method of producing a medium for preventing the oxidation of iron and the like
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Process of halogenizing perylene
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Process of manufacturing vat dye
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Perylene halogenating process
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Cyanide manufacture
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