Klaus Hess

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Bad Durkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Decomposition of organohalogen compounds in dust-laden-waste gases
- Patent number 5,645,806
- Issue date Jul 8, 1997
- BASF Aktiengesellschaft
- Klaus Hess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst containing metal oxides for use in the degenerative oxidat...
- Patent number 5,227,356
- Issue date Jul 13, 1993
- BASF Aktiengesellschaft
- Klaus Hess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dewatering of sewage sludges on chamber filter presses
- Patent number 4,411,797
- Issue date Oct 25, 1983
- BASF Aktiengesellschaft
- Bruno Sander
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process and apparatus for the biological purification of sewage
- Patent number 4,374,730
- Issue date Feb 22, 1983
- BASF Aktiengesellschaft
- Alexandru Braha
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Processes and apparatus for removing suspended matter from suspensi...
- Patent number 4,212,737
- Issue date Jul 15, 1980
- BASF Aktiengesellschaft
- Hans Daucher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL