Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351972 | Process for making anhydrous alkyl iodides | Hans-Klaus Kubbeler, Heinz Erpenbach, Klaus Gehrmann | 1982-09-28 |
| 4333884 | Production of acetic anhydride | Hans-Klaus Kubbeler, Heinz Erpenbach, Klaus Gehrmann | 1982-06-08 |