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ES131677A1
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Improvements in the production of metal catalysts by electrolytic methods.
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GB422353A
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Improvements in the production of metallic catalysts by electrolytic methods
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GB368906A
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Improvements in the hydrogenation of fatty acids and in apparatus therefor
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DE571861C
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Process for cleaning gases such as coal distillation gases, in particular sulfur compounds
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DE595615C
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Process and apparatus for the production of hydrogenation catalysts
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GB341584A
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Improvements in and relating to the purification of hydrogen, hydrogen containing gases, air and other gases
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GB336569A
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Improvements in apparatus for the hydrogenation of liquids, solids in suspension or gases
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GB309300A
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Improvements in and relating to the hydrogenation of pyridine and/or its homologues
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GB304403A
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Improvements in and relating to the hydrogenation of naphthalene
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US1590897A
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Production of metallic catalysts
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GB241278A
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Improvements in the production of metallic catalysts suitable for use in the manufacture of synthetic ammonia and other purposes
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DE429877C
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Process for the production and revitalization of metallic catalysts for the use of hydrogen attachment to OEle u. like
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US1533932A
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Process for the preparation and reactivation of metallic catalysts used in the hydrogenation of oils and like substances
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US1519035A
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Process for the production of active metallic catalysts
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GB221000A
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An improved process for the preparation and reactivation of metallic catalysts used in the hydrogenation of oils and like substances
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GB203218A
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An improved method of activating and re-activating metallic catalysts
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US1463092A
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Lubricant and process of preparing same
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GB188364A
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Improvements in lubricants
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US1481678A
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Esterification of oils
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US1419109A
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Neutralization of oils and fats
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