Friedrich Schmidt

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying waste water
- Patent number 4,663,047
- Issue date May 5, 1987
- Bayer Aktiengesellschaft
- Edmund Krauthausen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for removal of emission gas pollutants by biological means
- Patent number 4,544,381
- Issue date Oct 1, 1985
- Bayer Aktiengesellschaft
- Friedrich Schmidt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the preparation of thiophosphoric acid esters
- Patent number 4,416,834
- Issue date Nov 22, 1983
- Bayer Aktiengesellschaft
- Peter Feyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparations of micro-organisms
- Patent number 4,391,887
- Issue date Jul 5, 1983
- Bayer Aktiengesellschaft
- Jorg Baumgarten
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Continuous preparation of phosphoric acid alkyl ester dichlorides
- Patent number 4,296,047
- Issue date Oct 20, 1981
- Bayer Aktiengesellschaft
- Karl-Julius Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pressure-hydrolytic treatment of effluent
- Patent number 4,246,104
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Friedrich Schmidt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE