J. Philip Evans

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Georgetown, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hydrometallurgical processing of impurity streams generated during...
- Patent number 5,616,168
- Issue date Apr 1, 1997
- Kennecott Utah Copper Corporation
- Philip J. Gabb
- 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...