Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547807 | Method for producing phosphonium salts | Laszlo Szarvas, Klemens Massonne, Harald Laas, Kai Michael Exner | 2009-06-16 |
DG
Detlev Glas
Overall (All Time): #3,328,044 of 4,157,543Top 85%
1
Patents All Time