Friedrich W. Merz

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Nierstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cost effective process for detoxification of cyanide-containing eff...
- Patent number 5,178,775
- Issue date Jan 12, 1993
- Degussa AG
- M. Q. Ahsan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the treatment of effluents containing cyanide and other...
- Patent number 4,915,849
- Issue date Apr 10, 1990
- Degussa Aktiegesellschaft
- Andrew Griffiths
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the treatment of effluent containing cyanide and toxic...
- Patent number 4,822,496
- Issue date Apr 18, 1989
- Degussa Aktiengesellschaft
- Andrew Griffiths
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE