Norbert Kiethe

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Friedewald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the 3-stage treatment of solid residues f...
- Patent number 5,925,165
- Issue date Jul 20, 1999
- Von Roll Umwelttechnik AG
- Karl Heinz Pflugl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the treatment of solid residue from refuse incineration...
- Patent number 5,765,489
- Issue date Jun 16, 1998
- Von Roll Umwelttechnik AG
- Ernst Hugentobler
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of recovering glass and metal from solid residues produced i...
- Patent number 5,511,496
- Issue date Apr 30, 1996
- Von Roll Umwelttechnik AG
- Peter Schoener
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL