Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202379 | Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof | Urs Welz-Biermann, Nikolai (Mykola) Ignatyev, Michael Weiden, Udo Heider, Helge Willner +1 more | 2007-04-10 |