Fritz Wohler

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Processing aqueous effluent liquors from degasification or gasifica...
- Patent number 4,240,808
- Issue date Dec 23, 1980
- Metallgesellschaft Aktiengesellschaft
- Alfred Garber
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for reducing biological oxygen demand of gas condensate
- Patent number 4,241,227
- Issue date Dec 23, 1980
- Metallgesellschaft Aktiengesellschaft
- Paul Wiesner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE