Dennis E. Voelker

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Ft. Madison, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Activated carbon adsorption of flotation reagents from tungsten sol...
- Patent number 4,504,448
- Issue date Mar 12, 1985
- Amax Inc.
- Dennis E. Voelker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering tungsten from MoS.sub.3 /WS.sub.3 precipitates
- Patent number 4,490,339
- Issue date Dec 25, 1984
- Amax Inc.
- Leo W. Beckstead
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...