Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341720 | Process for the preparation of oxalyl chloride | Axel Vogel, Guido Steffan, Karl Mannes | 1982-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341720 | Process for the preparation of oxalyl chloride | Axel Vogel, Guido Steffan, Karl Mannes | 1982-07-27 |