Ludivine Piezanowski

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Villerupt, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering molybdenium, nickel, cobalt or their mixtures...
- Patent number 7,951,220
- Issue date May 31, 2011
- Paul Wurth S.A.
- Jean-Luc Roth
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the treatment of contaminated metal residues and appara...
- Patent number 7,951,221
- Issue date May 31, 2011
- Paul Wurth S.A.
- Jean-Luc Roth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HYDROMETALLURGICAL METHOD FOR THE REUSE OF SECONDARY ZINC OXIDES RI...
- Publication number 20110268632
- Publication date Nov 3, 2011
- PAUL WURTH S.A.
- Jean-Luc Roth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING MOLYBDENIUM, NICKEL, COBALT OR THEIR MIXTURES...
- Publication number 20100126309
- Publication date May 27, 2010
- PAUL WURTH S.A.
- Jean-Luc Roth
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR THE TREATMENT OF CONTAMINATED METAL RESIDUES AND APPARA...
- Publication number 20100024598
- Publication date Feb 4, 2010
- PAUL WURTH S.A.
- Jean-Luc Roth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...