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Paul Etienne
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Montclair De Lauragais, FR
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last 30 patents
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Patent Grant
Method for biological purification of effluents using biofilm suppo...
Patent number
6,984,314
Issue date
Jan 10, 2006
Ondeo Degremont
Paul Etienne
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
Method for biological purification of effluents using biofilm suppo...
Publication number
20040084368
Publication date
May 6, 2004
Paul Etienne
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...