Roger Pujol

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Chatou, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for purifying waste water comprising an additiona...
- Patent number RE40565
- Issue date Nov 11, 2008
- Societe Degremont
- Eric Thieblin
- 210 - Liquid purification or separation
Information Patent Grant
Method and installation for treating effluents, comprising an addit...
- Patent number 6,780,319
- Issue date Aug 24, 2004
- Ondeo Degremont
- Eric Thieblin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for purifying waste water comprising an additiona...
- Patent number 6,337,020
- Issue date Jan 8, 2002
- Societe Degremont
- Eric Thieblin
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for purifying carbon-containing pollution and denitrifying w...
- Patent number 6,254,778
- Issue date Jul 3, 2001
- Degremont
- Pavel Chudoba
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for eliminating phosphorous contained in effluents
- Patent number 6,077,430
- Issue date Jun 20, 2000
- Degremont
- Pavel Chudoba
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE