Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339578 | Bisguanamines | Wolfgang Merk, Gerhard Pohl, Friedhelm Hoevels | 1982-07-13 |
| 4329519 | Process for the purification of pentaerythritol | Gerhard Pohl | 1982-05-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339578 | Bisguanamines | Wolfgang Merk, Gerhard Pohl, Friedhelm Hoevels | 1982-07-13 |
| 4329519 | Process for the purification of pentaerythritol | Gerhard Pohl | 1982-05-11 |