Mark A. Schaffer

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Trappe, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for the concentration of vanadium from carbonaceous feedsto...
- Patent number 8,277,766
- Issue date Oct 2, 2012
- James G. Hnat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for the recovery of molybdenum from spent cata...
- Patent number 7,854,908
- Issue date Dec 21, 2010
- James G. Hnat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR THE CONCENTRATION OF VANADIUM FROM CARBONACEOUS FEEDSTO...
- Publication number 20120164040
- Publication date Jun 28, 2012
- JAMES G. HNAT
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and Apparatus for the Recovery of Molybdenum from Spent Cata...
- Publication number 20100047141
- Publication date Feb 25, 2010
- James G. Hnat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...