Frederic Amiche

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Vaucresson, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of abrasive precipitated silica
- Patent number 6,521,214
- Issue date Feb 18, 2003
- Rhone-Poulenc Chimie
- Frèdèric Amiche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing hollow silica particles
- Patent number 6,221,326
- Issue date Apr 24, 2001
- Rhodia Chimie
- Frédéric Amiche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silica capable of being used in toothpaste compositions
- Patent number 6,187,292
- Issue date Feb 13, 2001
- Rhodia Chimie
- Frédéric Amiche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing particles comprising a core and a silica shell
- Patent number 6,132,773
- Issue date Oct 17, 2000
- Rhodia Chimie
- Frederic Amiche
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Silica microbeads with sensory properties in the mouth, process for...
- Publication number 20020168324
- Publication date Nov 14, 2002
- Frederic Amiche
- C01 - INORGANIC CHEMISTRY