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Manfred Barthels

HA Hag Gf Aktiengesellschaft: 1 patents #6 of 13Top 50%
Overall (All Time): #4,012,022 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4506072 Regeneration of caffeine-loaded activated carbon with hot water Manfred Gehrig, Hans Wienges 1985-03-19