FH

Friederich Hammer

DA Degussa Ag: 1 patents #925 of 2,007Top 50%
📍 Frechen, DE: #81 of 150 inventorsTop 55%
Overall (All Time): #3,994,311 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4584068 Device and process for the fused-salt electrolysis of alkali metal halides Walter Hinrichs, Ludwig Lange, Hans-Josef Ludwig 1986-04-22