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Werner Roth
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Hasselroth, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a semifinished product for electrical contacts...
Patent number
9,779,854
Issue date
Oct 3, 2017
Umicore AG & Co. KG
Andreas Schmidt
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Oxidation method
Patent number
9,028,586
Issue date
May 12, 2015
Umicore
Bernd Kempf
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Silver/carbon-based material and method for producing the same for...
Patent number
7,754,280
Issue date
Jul 13, 2010
Umicore AG & Co. KG
Bernd Kempf
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING A SEMIFINISHED PRODUCT FOR ELECTRICAL CONTACTS...
Publication number
20140356646
Publication date
Dec 4, 2014
Umicore AG & Co. KG
Andreas Schmidt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Oxidation Method
Publication number
20130167689
Publication date
Jul 4, 2013
Bernd KEMPF
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Silver/Carbon-Based Material and Method for Producing the Same
Publication number
20080241543
Publication date
Oct 2, 2008
UMICORE AG & CO. KG
Bernd Kempf
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...