Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4192820 | Preparation of 3-methyl-2-buten-1-al | Bernd Meissner, Werner Fliege, Otto Woerz, Christian Dudeck | 1980-03-11 |
HD
Hans Diehm
Overall (All Time): #4,107,974 of 4,157,543Top 100%
1
Patents All Time