Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017719 | Esters of arylbisperfluoroalkylcarbinols, and a process for the preparation of these compounds | Alfred Kruse, Gunter Siegemund | 1991-05-21 |
| 4966987 | Fluoro-containing 1-arylalkoxytris(dialkylamino)phosphonium salt, a process for their preparation and their use | Alfred Kruse, Gunter Siegemund, Axel Schumann | 1990-10-30 |
| 4835318 | Process for the preparation of aryl perfluoroalkyl ketones | Alfred Kruse, Gunter Siegemund, Klaus Schlich | 1989-05-30 |