AW

Alfred Widmann

Basf Se: 1 patents #8,065 of 13,826Top 60%
Overall (All Time): #4,003,113 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4616094 Isolation of liquid urea from the off-gas of the synthesis of melamine Klaus Borho, Dieter Fromm, Ernst-Juergen Schier, Hans H. Schneehage 1986-10-07