Valerie Chauve

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Vienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Filtering medium and use of the said filtering medium for pollution...
- Patent number 7,578,938
- Issue date Aug 25, 2009
- Ahlstrom Corporation
- Kay Rökman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Filtering medium and use of the said filtering medium for pollution...
- Publication number 20050211642
- Publication date Sep 29, 2005
- AHLSTROM RESERCH AND SERVICES
- Kay Rokman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL