Rhone-Poulence Chimie

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Courbevoie, FR

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of p-aminophenols
- Patent number 5,288,906
- Issue date Feb 22, 1994
- Rhone-Poulence Chimie
- Michel Gubelmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of rare earth values by liquid/liquid extraction
- Patent number 5,188,735
- Issue date Feb 23, 1993
- Rhone-Poulence Chimie
- Thierry Delloye
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...