Dieter Borgwardt

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Ratingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and arrangement for extracting a metal from slag a containi...
- Patent number 9,733,016
- Issue date Aug 15, 2017
- SMS GROUP GMBH
- Jürgen Kunze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Smelting or reduction furnace, in particular electric arc furnace w...
- Patent number 8,262,985
- Issue date Sep 11, 2012
- SMS Siemag Aktiengesellschaft
- Karl-Heinz Kummer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reducing and/or refining a metal-containing slag
- Patent number 7,819,941
- Issue date Oct 26, 2010
- SMS Siemag Aktiengesellschaft
- Jürgen Kunze
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Smelting or reduction furnace, in particular electric arc furnace w...
- Publication number 20090230600
- Publication date Sep 17, 2009
- Karl-Heinz Kummer
- C21 - METALLURGY OF IRON
Information Patent Application
Process and Arrangement for Extracting a Metal from Slag a Containi...
- Publication number 20090211398
- Publication date Aug 27, 2009
- SMS DEMAG AG
- Juergen Kunze
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method For Reducing And/Or Refining A Metal-Containing Slag
- Publication number 20090114063
- Publication date May 7, 2009
- Jurgen Kunze
- C21 - METALLURGY OF IRON
Information Patent Application
Control Device for Ac Reduction Furnaces
- Publication number 20080063024
- Publication date Mar 13, 2008
- Thomas Pasch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...