Francois Parmentier

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Lyons, FR

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Patents Grantslast 30 patents

Information Patent Grant
Spheroidal silica particulates useful as reinforcing fillers for el...
- Patent number 6,171,699
- Issue date Jan 9, 2001
- Rhone-Poulenc Chimie
- Michel Deleuil
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Titanium/zirconium/cerium oxide granular particulates/agglomerates
- Patent number 5,510,068
- Issue date Apr 23, 1996
- Rhone-Poulenc Chimie
- Francois Parmentier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrophobic precipitated silica granules
- Patent number 5,009,874
- Issue date Apr 23, 1991
- Rhone-Poulenc Chimie
- Francois Parmentier
- C01 - INORGANIC CHEMISTRY