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US1016758A
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Process of producing alkali-metal from oxygen compounds of alkali.
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GB191126025A
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Improved Process for the Production of the Alkali Metals.
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US977819A
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Process of making phosphatic slag and iron.
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US931945A
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Process for melting and working quartz glass.
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US829664A
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Process of solidifying earthy ground.
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GB190328667A
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Improvements in and connected with the Manufacture of Nitrogen-compounds from Atmospheric and other Elementary Nitrogen.
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US754474A
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Process of making nitrogen compounds from atmospheric nitrogen.
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US649941A
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Artificial fertilizer.
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CA60442A
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Ammonia producing method
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GB189512470A
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Improvements in Fertilizing by the Aid of Artificial Nitrogenous Manure.
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GB189512471A
|
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Improved Method for Producing Nitrides and Ammonia.
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CA267252A
|
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Reverberatory furnace
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CA39151A
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Method of transforming heat into mechanical energy
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