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Kennecott Corporation
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Salt Lake City, UT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and process for the production of fire-refined blister co...
Patent number
5,449,395
Issue date
Sep 12, 1995
Kennecott Corporation
David B. George
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydrometallurgical processing of impurity streams generated during...
Patent number
5,443,622
Issue date
Aug 22, 1995
Kennecott Corporation
Philip J. Gabb
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for removal of base metal impurities from molten silver wit...
Patent number
4,350,524
Issue date
Sep 21, 1982
Kennecott Corporation
John R. Knoepke
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...