Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343742 | Process for the manufacture of 2,3-perfluoro-1,4-dioxanes as well as some special representatives of compounds of this class | Gunter Siegemund, Werner Schwertfeger | 1982-08-10 |