Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990337 | Process for the preparation of 2-cyanoethylphosphinic esters | — | 1999-11-23 |
| 5331059 | Hydrophilic, highly swellable hydrogels | Friedrich Engelhardt, Rüdiger Funk, Ulrich Riegel, Gerlinde Ebert | 1994-07-19 |
| 5274048 | Use of glycidyl phosphonates as crosslinkers in the preparation of hydrogels | Fritz Engelhardt, Ulrich Riegel, Wolf-Dieter Muller | 1993-12-28 |
| 5075485 | Process for the preparation of N-acylphosphinothricin diesters | Manfred Bohshar, Heinz Erpenbach, Erhard Jagers, Hans-Peter Koll | 1991-12-24 |