Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835318 | Process for the preparation of aryl perfluoroalkyl ketones | Alfred Kruse, Gunter Siegemund, Ingo Ruppert, deceased | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835318 | Process for the preparation of aryl perfluoroalkyl ketones | Alfred Kruse, Gunter Siegemund, Ingo Ruppert, deceased | 1989-05-30 |