HZ

Hannes Ferdinand Zipfel

Basf Se: 3 patents #4,656 of 13,826Top 35%
Overall (All Time): #1,326,258 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12275019 Method for flotation of a silicate-containing iron ore with a cationic collector Alexej Michailovski, Alexander Panchenko, Martin Ernst, Gabriela Budemberg, Stefanov Nedko Drebov +3 more 2025-04-15
11365283 Epoxy resin-based fibre matrix compositions containing alkyl-substituted ethylene amines Matthaeus Kopczynski, Ansgar Gereon Altenhoff, Dieter Kolassa, Christian Eidamshaus, Joerg Pastre 2022-06-21
11345680 Method for producing bispyrrolidine compounds Rainer Klopsch, Alvaro GORDILLO BOLONIO 2022-05-31