FZ

Franz Zumpe

SA Siegfried Ag: 1 patents #1 of 9Top 15%
📍 Wuppertal, DE: #33 of 136 inventorsTop 25%
Overall (2021): #453,743 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11104630 Synthesis of mono-chlorinated acetophenone Silvia Ott-Dombrowski, Henning Rüter, Reto Ulrich 2021-08-31