Robert W. Ritchey

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Lakeland, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Raffinate wash of second cycle solvent in the recovery of uranium f...
- Patent number 4,374,806
- Issue date Feb 22, 1983
- Wyoming Mineral Corporation
- Hani A. Abodishish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification of wet process phosphoric acid as a pretreatment step...
- Patent number 4,292,278
- Issue date Sep 29, 1981
- Wyoming Mineral Corp.
- Leonard Elikan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...