Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48165 | Alkenyl (perfluoroalkyl) phosphinic acids | Nikolai (Mykola) Ignatyev, Michael Schulte, Karsten Koppe, Walter Frank | 2020-08-18 |
| 10160777 | Alkenyl(perfluoroalkyl)phosphinic acids | Nikolai (Mykola) Ignatyev, Michael Schulte, Karsten Koppe, Walter Frank | 2018-12-25 |