Frédérique Ferrand

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Versailles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for agitating a liquid in a reactor and for injecting a gas...
- Patent number 6,270,061
- Issue date Aug 7, 2001
- L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
- Florent Bouquet
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE