Torstein Utigard

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Use of gaseous mixture containing an inert gas and an oxygen contai...
- Patent number 6,403,043
- Issue date Jun 11, 2002
- L'Air Liquide Societe Anonyme a Directoire et Conseil de Surveillance pour l'...
- Torstein Utigard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Enhanced phase interaction at the interface of molten slag and blis...
- Patent number 6,231,641
- Issue date May 15, 2001
- Kennecott Utah Copper Corporation
- Torstein Utigard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and apparatus for the continuous refining of blister copper
- Patent number 6,210,463
- Issue date Apr 3, 2001
- Kennecott Utah Copper Corporation
- David B. George
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Injection of powdered material into electrolysis cells
- Patent number 5,759,382
- Issue date Jun 2, 1998
- Canadian Liquid Air Ltd/Air Liquide Canada LTEE
- Torstein Utigard
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REMOVAL OF IMPURITIES FROM SILICON
- Publication number 20120164055
- Publication date Jun 28, 2012
- THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
- Mansoor Barati Sedeh
- C01 - INORGANIC CHEMISTRY