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Robert L. Ripley
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Niagara Falls, NY, US
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last 30 patents
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Patent Grant
Method for separating a mixture of molten oxidized ferrophosphorus...
Patent number
4,152,138
Issue date
May 1, 1979
Union Carbide Corporation
Robert L. Ripley
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Oxidation of molten ferrophosphorous
Patent number
3,998,631
Issue date
Dec 21, 1976
Union Carbide Corporation
Donald J. Hansen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...