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Elisabeth Droste
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Goslar, DE
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last 30 patents
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Patent Grant
Method for the production of valve metal powders
Patent number
10,032,564
Issue date
Jul 24, 2018
H.C. Starck Tantalum and Niobium GmbH
Helmut Haas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the epoxidation of CIS double bonds
Patent number
6,610,864
Issue date
Aug 26, 2003
Degussa AG
Bernt Krebs
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR THE PRODUCTION OF VALVE METAL POWDERS
Publication number
20180308641
Publication date
Oct 25, 2018
H.C. Starck GmbH
Helmut Haas
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR THE PRODUCTION OF VALVE METAL POWDERS
Publication number
20090214378
Publication date
Aug 27, 2009
H. C. Starck GmbH & Co. KG
Helmut Haas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Process for the epoxidation of CIS double bonds
Publication number
20020091275
Publication date
Jul 11, 2002
Degussa AG
Bernt Krebs
C07 - ORGANIC CHEMISTRY