Gerhard Berndt

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Seevetal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the pyrometallurgical processing of fine-grained solids
- Patent number 4,871,147
- Issue date Oct 3, 1989
- Norddeutsche Affinerie Aktiengesellschaft
- Edgar Muschelknautz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Current-feeding cathode-mounting device
- Patent number 4,647,358
- Issue date Mar 3, 1987
- Norddeutsche Affinerie AG
- Adalbert Bartsch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of continuous metallurgical processing of copper-lead matte
- Patent number 4,614,541
- Issue date Sep 30, 1986
- Norddeutsche Affinerie Aktiengesellschaft
- Gerhard Berndt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrolytic cell for the recovery of nonferrous metals and improve...
- Patent number 4,263,120
- Issue date Apr 21, 1981
- Norddeutsche Affinerie
- Gerhard Berndt
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR