Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531623 | Continuous process for producing carbonic acid diaryl ester | Steffen Kuhling, Johan Vanden Eynde | 2003-03-11 |
| 6420465 | Process for preparing phosphoric acid esters | Nikolaus Janke, Reinhard Pech, Dieter Heinz, Werner Bäcker, Kaspar Hallenberger | 2002-07-16 |