Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359132 | Process for the preparation of sodium salts of aromatic sulphinic acids containing nitro groups | Gunter Silber, Udo Thiel | 1994-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359132 | Process for the preparation of sodium salts of aromatic sulphinic acids containing nitro groups | Gunter Silber, Udo Thiel | 1994-10-25 |