Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359591 | Process for the o-substitution of phenols | Max Fremery, Joachim Korff | 1982-11-16 |
| 4319982 | Method of processing oil-shale or tar sand | Ewald Meisenburg | 1982-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359591 | Process for the o-substitution of phenols | Max Fremery, Joachim Korff | 1982-11-16 |
| 4319982 | Method of processing oil-shale or tar sand | Ewald Meisenburg | 1982-03-16 |