H. C. Starck Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of niobium and tantalum powder
- Patent number 7,824,463
- Issue date Nov 2, 2010
- H.C. Starck GmbH
- Helmut Haas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCTION OF NIOBIUM AND TANTALUM POWDER
- Publication number 20110067527
- Publication date Mar 24, 2011
- H.C. Starck GmbH
- Helmut HAAS
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for the Production of Niobium and Tantalum Powder
- Publication number 20070227305
- Publication date Oct 4, 2007
- H. C. Starck GmbH & Co. KG
- Helmut Haas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks