Michel Roustan

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Ramonville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of granular material for water treatment
- Patent number 4,915,884
- Issue date Apr 10, 1990
- Institut National des Sciences Appliquees de Toulouse
- Bernard Capdeville
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for breaking foams and apparatus useful therefor
- Patent number 3,965,034
- Issue date Jun 22, 1976
- Produits Chimiques Ugine Kuhlmann
- Henri Roques
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL