Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281729 | Drying and purification of benzanthrone | Klaus Borho, Karl-Heinz Hennicke, Wolfgang Mach, Karl Mayer, Karl-Heinz Sartor +3 more | 1994-01-25 |
ZG
Zafirios Grammatis
Overall (All Time): #3,789,428 of 4,157,543Top 95%
1
Patents All Time