HR

Henning Rüter

SA Siegfried Ag: 1 patents #22 of 57Top 40%
Overall (All Time): #2,746,450 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11104630 Synthesis of mono-chlorinated acetophenone Silvia Ott-Dombrowski, Reto Ulrich, Franz Zumpe 2021-08-31