Guy Gravey

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Saint Marcel, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of anhydrous metallic chlorides from waste...
- Patent number 4,182,747
- Issue date Jan 8, 1980
- Metaux Speciaux S.A.
- Guy Gravey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovering molybdenum values from spent catalysts
- Patent number 4,075,278
- Issue date Feb 21, 1978
- Metaux Speciaux S.A.
- Guy Gravey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovering molybdenum values from spent catalysts
- Patent number 4,075,277
- Issue date Feb 21, 1978
- Metaux Speciaux S.A.
- Herman Castagna
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...