Jean Durot

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Yvelines, FR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the anaerobic treatment of waste water
- Patent number 4,818,393
- Issue date Apr 4, 1989
- Degremont, S.A.
- Jean Durot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for the collection of water in a granular material bed filter
- Patent number 4,746,431
- Issue date May 24, 1988
- Degremont, S. A.
- Jean-Philippe Gibaud
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid bed reactor for the biological treatment of water
- Patent number 4,707,252
- Issue date Nov 17, 1987
- Societe Degremont
- Jean Durot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Horizontal-axis aerator for purification of waste water
- Patent number 4,539,112
- Issue date Sep 3, 1985
- Societe Degremont
- Jean Durot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for introducing gas into a liquid mass
- Patent number 4,486,361
- Issue date Dec 4, 1984
- Degremont
- Jean Durot
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Device for extracting sludge from a circular decanter
- Patent number 4,142,977
- Issue date Mar 6, 1979
- Degremont
- Jean Le Fur
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL