Heinz Loquenz

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Patents Grantslast 30 patents

Information Patent Grant
Method for the disposal of excess sludge
- Patent number 5,705,073
- Issue date Jan 6, 1998
- Austrian Energy & Environment SGP/Waagner Biro GmbH
- Heinz Loquenz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Drying and separating process and plant
- Patent number 5,643,548
- Issue date Jul 1, 1997
- Austrian Energy & Environment SGP/Wagner-Biro GmbH
- Josef Bammer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reduction of sodium sulfate to sodium sulfide
- Patent number 4,198,385
- Issue date Apr 15, 1980
- Waagner-Biro Aktiengesellschaft
- Erich Feldbaumer
- C01 - INORGANIC CHEMISTRY