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Gilbert Desbos
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Paris, FR
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last 30 patents
Information
Patent Grant
Installation for making water potable with submerged filtering memb...
Patent number
5,607,593
Issue date
Mar 4, 1997
OTV Omnium De Trajtements et de Valorisation S.A.
Pierre Cote
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and installation for purifying water using variably agitated...
Patent number
5,582,733
Issue date
Dec 10, 1996
Omnium de Traitements et de Valorisation
Gilbert Desbos
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and installation for biological treatment, e.g. by nitrific...
Patent number
5,192,441
Issue date
Mar 9, 1993
Omnium de Traitements et de Valorisation (O.T.V.)
Jacques Sibony
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and installation for treating liquid by sedimentation using...
Patent number
4,927,543
Issue date
May 22, 1990
Omnium de Traitements et de Valorisation (OTV)
Guy P. Bablon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for biologically purifying sewage on a bed of granular mate...
Patent number
4,800,021
Issue date
Jan 24, 1989
OTV (Omnium de Traitements et de Valorisation)
Gilbert Desbos
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Reactor for injection of gas into a liquid
Patent number
4,504,388
Issue date
Mar 12, 1985
OTV (Omnium de Traitement et de Valorisation)
Gilbert Desbos
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE