Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366139 | Process for the production of water containing carbon black preparations | Gerhard Kuhner, Lothar Rothbuhr, Hans Wagner | 1982-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366139 | Process for the production of water containing carbon black preparations | Gerhard Kuhner, Lothar Rothbuhr, Hans Wagner | 1982-12-28 |