Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344992 | Process for the preparation of linear 1,3-diketones | Rolf Drewes, Hans-Helmut Friedrich, Hans Mehner, Walter Wecht | 1994-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344992 | Process for the preparation of linear 1,3-diketones | Rolf Drewes, Hans-Helmut Friedrich, Hans Mehner, Walter Wecht | 1994-09-06 |