Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326437 | Process for production of perfluoroalkysulphonyl fluorides | Andreas Bulan, Peter Hafermann, Rainer Weber | 1994-07-05 |
| 5164052 | Process for the purification of anhydrous hydrogen fluoride | Andreas Bulan | 1992-11-17 |