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6000 FRANKFURT AM MAIN, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for point-welding a highly corrosion resistant metal cover...
Patent number
5,202,545
Issue date
Apr 13, 1993
VDM Nickel-Technologie AG
Theodor Hoffmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat-deformable, austenitic nickel-chromium-iron alloy with high ox...
Patent number
4,997,623
Issue date
Mar 5, 1991
VDM Nickel-Technologie AG
Ulrich Brill
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Laminated composite coins and method thereof
Patent number
4,973,524
Issue date
Nov 27, 1990
VDM Nickel-Technologie Aktiengesellschaft
Ulrich Huebner
G07 - CHECKING-DEVICES
Information
Patent Grant
Corrosion resistant hot and cold forming parts of Ni-Cr-Mo alloy an...
Patent number
4,906,437
Issue date
Mar 6, 1990
VDM Nickel-Technologie Aktiengesellschaft
Ulrich Heubner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion-resisting Fe-Ni-Cr alloy
Patent number
4,876,065
Issue date
Oct 24, 1989
VDM Nickel-Technologie Aktiengesellschaft
Manfred Rockel
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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last 30 patents
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