Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684182 | Sulfonated diphosphines and a process for their preparation | Christoph Naumann, Dieter Regnat, Hans-Jerg Kleiner | 1997-11-04 |
AT
Ahmed M. Tafesh
Overall (1997): #180,284 of 185,788Top 100%
1
Patents 1997