Christian Gerk

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Wallmoden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Component comprising hard metal composition including fused tungste...
- Patent number 11,525,173
- Issue date Dec 13, 2022
- H. C. STARCK TUNGSTEN GMBH
- Christian Gerk
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hard metal composition
- Patent number 9,879,333
- Issue date Jan 30, 2018
- H.C. Starck GmbH
- Christian Gerk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dispersion, method for producing same, and use thereof
- Patent number 8,815,983
- Issue date Aug 26, 2014
- H.C. Starck GmbH
- Christian Gerk
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill bits comprising dual-phase tungsten carbide material
- Patent number 7,810,587
- Issue date Oct 12, 2010
- H.C. Starck GmbH
- Christian Gerk
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dual-phase hard material comprising tungsten carbide, process for t...
- Patent number 7,541,090
- Issue date Jun 2, 2009
- H.C. Starck GmbH
- Christian Gerk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HARD METAL COMPOSITION
- Publication number 20180094343
- Publication date Apr 5, 2018
- H.C. Starck GmbH
- Christian Gerk
- B32 - LAYERED PRODUCTS
Information Patent Application
HARD METAL COMPOSITION
- Publication number 20140322064
- Publication date Oct 30, 2014
- H.C. Starck GmbH
- Christian Gerk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DISPERSION, METHOD FOR PRODUCING SAME, AND USE THEREOF
- Publication number 20130068365
- Publication date Mar 21, 2013
- H.C. Starck GmbH
- Christian Gerk
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
DUAL-PHASE HARD MATERIAL, METHOD FOR THE PRODUCTION THEREOF AND ITS...
- Publication number 20090263646
- Publication date Oct 22, 2009
- H.C. Starck GmbH
- Christian Gerk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...