Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839282 | Preparation of 3-oxo-.DELTA..sup.1,4 -steroids | Mario Kennecke | 1989-06-13 |
| 4836510 | Metallurgical plant | Johann Aglas, Franz Hochgatterer | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839282 | Preparation of 3-oxo-.DELTA..sup.1,4 -steroids | Mario Kennecke | 1989-06-13 |
| 4836510 | Metallurgical plant | Johann Aglas, Franz Hochgatterer | 1989-06-06 |