Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356129 | Process for the preparation of neutral phosphorous acid aryl esters | Uwe Hucks, Erhard Tresper | 1982-10-26 |
| 4346210 | Process for the preparation of polycarbonates catalyzed by cyclic aza compounds | Wolfgang Alewelt, Dieter Margotte, Hugo Vernaleken | 1982-08-24 |