Dieter SCHÄFER

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Munzenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Recycling furnace for burning off precious metal-containing materials
- Patent number 8,377,382
- Issue date Feb 19, 2013
- Heraeus Precious Metals GmbH & Co. KG
- Christian Nowottny
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and device for burning-off precious metal-containing materials
- Patent number 8,188,329
- Issue date May 29, 2012
- Heraeus Precious Metals GmbH & Co. KG
- Christian Nowottny
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for extracting osmium and ruthenium from noble metal concent...
- Patent number 6,475,449
- Issue date Nov 5, 2002
- W. C. Heraeus GmbH & Co. KG
- Matthias Grehl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the separation of ruthenium from noble metal solutions
- Patent number 6,475,448
- Issue date Nov 5, 2002
- W. C. Heraeus GmbH & Co. KG
- Matthias Grehl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
RECYCLING FURNACE FOR BURNING OFF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20120227643
- Publication date Sep 13, 2012
- HERAEUS PRECIOUS METALS GMBH & CO. KG
- Christian NOWOTTNY
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND DEVICE FOR BURNING-OFF PRECIOUS METAL-CONTAINING MATERIALS
- Publication number 20080295749
- Publication date Dec 4, 2008
- W.C. Heraeus GmbH
- Christian NOWOTTNY
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the separation of ruthenium from nobler metal solutions
- Publication number 20010021361
- Publication date Sep 13, 2001
- Matthias Grehl
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for extracting osmium and ruthenium from noble metal
- Publication number 20010006612
- Publication date Jul 5, 2001
- Matthias Grehl
- C01 - INORGANIC CHEMISTRY