Dein Suchergebnis zum Thema: Johann Wolfgang von Goethe

Coffee decaffeination processes | Max-Planck-Gesellschaft

https://www.mpg.de/8365156/coffee-decaffeination-processes

Coffee: It leaves some people feeling fit and refreshed; in others, it makes their heart race. Scientists have developed several decaffeination processes to allow even people who react badly to caffeine to enjoy a cup of the “black brew.” Kurt Zosel from the Max Planck Institute for Coal Research in Mülheim an der Ruhr came across one of these processes quite by chance in 1967.
Ferdinand Runge paid a visit to poet and privy councillor Johann