Maryvonne Thomas

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Boulogne-Billancourt, FR

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Patents Grantslast 30 patents

Information Patent Grant
Compositions based on aluminum hydroxychlorides
- Patent number 4,435,308
- Issue date Mar 6, 1984
- Rhone-Poulenc Industries
- Maryvonne Thomas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovery of platinum and iridium from catalysts
- Patent number 4,069,040
- Issue date Jan 17, 1978
- Rhone-Poulenc Industries
- Maryvonne Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering the constituents of catalysts comprising an al...
- Patent number 3,999,983
- Issue date Dec 28, 1976
- Rhone-Poulenc Industries
- Jean Grosbois
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...