EF

Erich K. Fehr

Basf Se: 2 patents #5,851 of 13,826Top 45%
Overall (All Time): #2,124,292 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7753970 Polyalkene amines with improved applicational properties Marco Bergemann, Harald Schwahn, Dietmar Posselt, Thomas Wettling, Klaus Diehl +1 more 2010-07-13
4340744 Preparation of imidazoles Helmut Schwarz, Toni Dockner, Uwe Kempe, Herbert Krug, Werner Praetorius +2 more 1982-07-20