Pierre C. Picquet

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Mons, BE

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering metals from catalysts for the hydrodesulfuri...
- Patent number 4,292,282
- Issue date Sep 29, 1981
- Societe Europeenne des Derives du Manganese, en abrege Sedema Societe Anonyme
- Jay Y. Welsh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for preparing manganese nitrate solution
- Patent number 4,276,268
- Issue date Jun 30, 1981
- Chemetals Corporation
- Jay Y. Welsh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...