US1611401A
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Process for the manufacture of sodium bicarbonate and the production of nitrogen
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Closure for barrels and the like
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DE418138C
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Method of making steel by wind refining
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GB216198A
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Improved process for the manufacture of steel and the fixation of nitrogen
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GB188652A
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Improvements in and relating to drying gases
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GB186912A
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Improvements in process and apparatus for synthesizing ammonia
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DE402753C
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Process for the preparation of suspensions or solutions of cellulose nitrate
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DE388633C
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Process for the production of cellulose ester solutions and masses
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GB182488A
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Improvements in and relating to solutions of cellulose esters
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GB189416A
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Improvements in and relating to solutions of cellulose esters
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GB190694A
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Method of treating cellulose esters
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GB180314A
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Improvements in and relating to synthesis of ammonia
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Method of treating cellulose nitrate and the formation of cellulose compounds
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Process for the separation of ammonia from its formative gases
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US1544811A
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Method of treating cellulose nitrates
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Process for the production of hydrogen
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Process of regenerating ammonia-synthesis catalysts
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US1439293A
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Method of making cellulose compounds
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US1544810A
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Method of treating cellulose compounds
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US1463279A
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Method of drying gases
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