Sergiy Kovtun

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and process for making high purity nickel
- Patent number 7,776,129
- Issue date Aug 17, 2010
- Chemical Vapour Metal Refining Inc.
- Walter Curlook
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing nickel carbonyl, nickel powder and use thereof
- Patent number 7,198,770
- Issue date Apr 3, 2007
- Chemical Vapour Metal Refining, Inc.
- Kamram M. Khozan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Purification of metals from mixtures thereof
- Patent number 7,044,995
- Issue date May 16, 2006
- PGM Refining Inc.
- Kamran M. Khozan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND PROCESS FOR MAKING HIGH PURITY NICKEL
- Publication number 20100275731
- Publication date Nov 4, 2010
- CHEMICAL VAPOUR METAL REFINING INC.
- Walter Curlook
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Apparatus and process for making high purity nickel
- Publication number 20080267810
- Publication date Oct 30, 2008
- Walter Curlook
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process for producing nickel carbonyl, nickel powder and use thereof
- Publication number 20040109810
- Publication date Jun 10, 2004
- Kamram M. Khozan
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Purification of metals from mixtures thereof
- Publication number 20040093986
- Publication date May 20, 2004
- Kamran M. Khozan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...