Jean-Pierre Hazard

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling oxygen supply for treating wastewater, and f...
- Patent number 8,916,046
- Issue date Dec 23, 2014
- Degremont
- Jean-Pierre Hazard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and apparatus for the biological treatment of waste water
- Patent number 4,192,742
- Issue date Mar 11, 1980
- Degremont S.A.
- Jacques Bernard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING OXYGEN SUPPLY FOR TREATING WASTEWATER, AND F...
- Publication number 20120006414
- Publication date Jan 12, 2012
- Degremont
- Jean-Pierre Hazard
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...