Ketil Evjedal

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Stathelle, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for catchment of platinum group metals in a gas s...
- Patent number 8,562,926
- Issue date Oct 22, 2013
- Yara International ASA
- David Waller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and device for catchment of platinum group metals in a gas s...
- Patent number 8,105,975
- Issue date Jan 31, 2012
- Yara International ASA
- David Waller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CATCHMENT OF PLATINUM GROUP METALS IN A GAS S...
- Publication number 20120076710
- Publication date Mar 29, 2012
- David Waller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and device for catchment of platinum group metals in a gas s...
- Publication number 20090274597
- Publication date Nov 5, 2009
- David Waller
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...