Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
AW
Alfred Widmann
Overall (All Time): #4,003,113 of 4,157,543Top 100%
1
Patents All Time