Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359059 | Process for the preparation of aromatic substances | Volker Heemann | 1982-11-16 |
| 4351346 | Process for the preparation of aromatic substances | Volker Heeman | 1982-09-28 |