Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514816 | Process for the preparation of substituted difluorobenzo-1,3-dioxoles | Peter Ackermann, Hans-Ruedi Kanel | 1996-05-07 |
| 5496848 | Process for the preparation of substituted difluorobenzo-1,3-dioxoles | Peter Ackermann, Hans-Ruedi Ka/ nel | 1996-03-05 |
| 5493032 | Process for the preparation of substituted difluorobenzo-1,3-dioxoles | Peter Ackermann, Hans-Ruedi Kanel | 1996-02-20 |
| 5420301 | Process for the preparation of substituted difluorobenzo-1,3-dioxoles | Peter Ackermann, Hans-Ruedi Kanel | 1995-05-30 |
| 5281718 | Process for the preparation of substituted difluorobenzo-1,3-dioxoles | Peter Ackermann, Hans-Ruedi Kanel | 1994-01-25 |
| 5194628 | Process for the preparation of substituted difluorobenzo-1,3-dioxoles | Peter Ackermann, Hans-Ruedi Kanel | 1993-03-16 |
| 5149717 | Alkanophenones useful for treating allergies | Andreas von Sprecher, Andreas Beck, Robert W. Lang | 1992-09-22 |