Barbara A. Krebs-Yuill

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Edmond, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Treating manganese-containing ores with a metal sulfide
- Patent number 4,752,332
- Issue date Jun 21, 1988
- Ensci, Inc.
- Rebekah Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal value recovery from metal sulfide containing ores
- Patent number 4,740,243
- Issue date Apr 26, 1988
- Ensci, Inc.
- Barbara A. Krebs-Yuill
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...