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CA175937A
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Carbon production
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CA164510A
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Titanium oxygen production
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GB191415680A
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Improved Manufacture of Titanium Oxygen Compounds from Ilmenite, Titaniferous Iron Ores, and other Titaniferous Materials.
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US1156220A
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Process of producing titanium-oxygen compounds from ilmenite or titaniferous iron ores and other materials.
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GB191305079A
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Process for the Manufacture of Sulphuric Acid.
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CA148346A
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Yellow pigment
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US1087575A
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Process of producing yellow pigments from titaniferous iron ores.
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US966815A
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Manufacture of coloring-matter from titaniferous iron minerals.
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CA127309A
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Paint
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GB191003649A
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Improvements in Manufacture of Colouring Matters of Great Covering Power and Polishing Powders from Titaniferous Iron Minerals.
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CA218781A
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Process for the destructive distillation of coal
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