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Matthias GREHL
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Goldbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for providing noble metal-containing mixtures for recoverin...
Patent number
9,169,536
Issue date
Oct 27, 2015
Umicore AG & Co. KG
Klaus Zimmermann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of homogenization and, optionally, analysis for processing m...
Patent number
8,399,529
Issue date
Mar 19, 2013
W. C. Heraeus GmbH
Christian Mock
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Processes for the recovery of ruthenium from materials containing r...
Patent number
8,252,252
Issue date
Aug 28, 2012
W. C. Heraeus GmbH
Horst Meyer
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 dissolving base metals and nobel metals from ores contai...
Patent number
6,508,993
Issue date
Jan 21, 2003
W. C. Heraeus GmbH & Co. KG
Dieter Schaefer
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...
Information
Patent Grant
Method for dissolving noble metals out of segregated ores containin...
Patent number
6,440,376
Issue date
Aug 27, 2002
W. C. Heraeus GmbH & Co. KG
Martin Stettner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for preparing gold of high purity
Patent number
6,331,200
Issue date
Dec 18, 2001
W. C. Heraeus GmbH & Co. KG
Martin Stettner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing platinum
Patent number
6,315,811
Issue date
Nov 13, 2001
W. C. Heraeus GmbH & Co. KG
Martin Stettner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PROVIDING NOBLE METAL-CONTAINING MIXTURES FOR RECOVERIN...
Publication number
20140026715
Publication date
Jan 30, 2014
Umicore AG & Co. KG
Klaus Zimmermann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
PROCESSES AND DEVICES FOR REMOVING RUTHENIUM AS RuO4 FROM RUTHENATE...
Publication number
20120058043
Publication date
Mar 8, 2012
W.C. Heraeus GmbH
HORST MEYER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSESS FOR THE RECOVERY OF RUTHENIUM FROM MATERIALS CONTAINING...
Publication number
20110165041
Publication date
Jul 7, 2011
W.C. Heraeus GmbH
Horst MEYER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES AND DEVICES FOR REMOVING RUTHENIUM AS RuO4 FROM RUTHENATE...
Publication number
20090191106
Publication date
Jul 30, 2009
W.C. Heraeus GmbH
HORST MEYER
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESSES FOR THE RECOVERY OF RUTHENIUM FROM MATERIALS CONTAINING R...
Publication number
20090191107
Publication date
Jul 30, 2009
W.C. Heraeus GmbH
Horst MEYER
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 of Homogenization and, Optionally, Analysis for Processing M...
Publication number
20070065353
Publication date
Mar 22, 2007
W.C. Heraeus GmbH
Christian Mock
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