Jean V. D. B. D'Obrenan

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Le Chesnay, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for treating pollutant, fusible materials
- Patent number 5,490,869
- Issue date Feb 13, 1996
- Promethee
- Jean V. D'Obrenan
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process and device for separating the constituents of an alloy
- Patent number 5,127,941
- Issue date Jul 7, 1992
- Jeumont-Schneider
- Jean V. D. B. D'Obrenan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...