Fenicem Minerals Inc.

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Copper Cliff, CA

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of precious metals from metal alloys produced aluminotherm...
- Patent number 6,440,194
- Issue date Aug 27, 2002
- Fenicem Minerals Inc.
- David Krofchak
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making cement or mine backfill from base metal smelter slag
- Patent number 6,033,467
- Issue date Mar 7, 2000
- Fenicem Minerals Inc.
- David Krofchak
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making cement from base metal smelter slag
- Patent number 5,968,258
- Issue date Oct 19, 1999
- Fenicem Minerals Inc.
- David Krofchak
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of recovering metals and producing a secondary slag from bas...
- Patent number 5,865,872
- Issue date Feb 2, 1999
- Fenicem Minerals Inc.
- David Krofchak
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making cement from base metal smelter slag
- Patent number 5,749,962
- Issue date May 12, 1998
- Fenicem Minerals, Inc.
- David Krofchak
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of recovering metals and producing a secondary slag from bas...
- Patent number 5,626,646
- Issue date May 6, 1997
- Fenicem Minerals Inc.
- David Krofchak
- C21 - METALLURGY OF IRON