Frédéric Bernard

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Boulogne Billancourt, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for regulated injection of liquid carbon dioxide in a pressu...
- Patent number 6,533,252
- Issue date Mar 18, 2003
- L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
- Frédéric Bernard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE