Paul Wiesner

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Oberursel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the treatment of an aqueous condensate
- Patent number 4,522,730
- Issue date Jun 11, 1985
- Metallgesellschaft Aktiengesellschaft
- Gerhard Hochgesand
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Information Patent Grant
Process of scrubbing polyvalent phenols from gas
- Patent number 4,218,576
- Issue date Aug 19, 1980
- Metallgesellschaft Aktiengesellschaft
- Hans-Martin Stonner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removing phenols from waste water
- Patent number 4,162,902
- Issue date Jul 31, 1979
- Metallgesellschaft Aktiengesellschaft
- Paul Wiesner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE