Francois Rivard

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Montreal, CA

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Patents Applicationslast 30 patents

Information Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
- Publication number 20230357888
- Publication date Nov 9, 2023
- PYROGENESIS CANADA INC.
- Michel G. Drouet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLASMA PROCESS TO CONVERT SPENT POT LINING (SPL) TO INERT SLAG, ALU...
- Publication number 20230138875
- Publication date May 4, 2023
- PYROGENESIS CANADA INC.
- Jean-René GAGNON
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
- Publication number 20200332392
- Publication date Oct 22, 2020
- PYROGENESIS CANADA, INC.
- Michel G. Drouet
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS
- Publication number 20170009319
- Publication date Jan 12, 2017
- PYROGENESIS CANADA INC.
- Michel G. Drouet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Energy Efficient Salt-Free Recovery Of Metal From Dross
- Publication number 20130186236
- Publication date Jul 25, 2013
- PYROGENESIS CANADA INC.
- Michel G. Drouet
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...