Carl W. White

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Montreal, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for treating foundry sludge to recover magnesium
- Patent number 6,409,980
- Issue date Jun 25, 2002
- Noranda, Inc.
- Carl W. White
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the production of a magnesium chloride solution
- Patent number 5,980,854
- Issue date Nov 9, 1999
- Noranda, Inc.
- Carl White
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tellurium extraction from copper electrorefining slimes
- Patent number 5,939,042
- Issue date Aug 17, 1999
- Noranda, Inc.
- Jack S. Stafiej
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of tellurium separation from copper electrorefining slime
- Patent number 5,271,909
- Issue date Dec 21, 1993
- Noranda, Inc.
- Pierre L. Claessens
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...