Uwe Harter

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Dinslaken, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of reprocessing zinc- and iron oxide-containing residual ma...
- Patent number 5,667,556
- Issue date Sep 16, 1997
- Metallgesellschaft Aktiengesellschaft
- Andreas Orth
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of reprocessing metallurgical residues, which contain zinc a...
- Patent number 5,474,592
- Issue date Dec 12, 1995
- Metallgesellschaft Aktiengesellschaft
- Wolfgang Bresser
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of reprocessing zinc- and lead-containing residues from meta...
- Patent number 5,162,107
- Issue date Nov 10, 1992
- Metallgesellschaft Aktiengesellschaft
- Martin Hirsch
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...