Method for the production of alloys
First Claim
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1. A METHOD OF PREPARING TUNGSTEN-SILICON AND MOLYBDENUM-SILICON MASTER ALLOYS WHICH COMPRISES FUSING A REDUCIBLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF TUNGSTEN AND MOLYBDENUM ACIDS, OXIDES AND SULFIDES WITH CALCIUM SILICON AS A REDUCING METAL, THE FUSION BEING CARRIED OUT IN AN ELECTRIC ARE FURNACE USING A GRAPHITE CRUCIBLE AND GRAPHITE ELECTRODE.
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1 Claim
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1. A METHOD OF PREPARING TUNGSTEN-SILICON AND MOLYBDENUM-SILICON MASTER ALLOYS WHICH COMPRISES FUSING A REDUCIBLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF TUNGSTEN AND MOLYBDENUM ACIDS, OXIDES AND SULFIDES WITH CALCIUM SILICON AS A REDUCING METAL, THE FUSION BEING CARRIED OUT IN AN ELECTRIC ARE FURNACE USING A GRAPHITE CRUCIBLE AND GRAPHITE ELECTRODE.
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Current AssigneeCord H. Sump
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Original AssigneeCord H. Sump
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InventorsSump, Cord H.
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Application NumberUS04/525,821Time in Patent Office343 DaysField of SearchUS Class Current75/10.5CPC Class CodesC22C 1/02 by melting C22C1/1036 takes...
