Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869736 | Oxidation in the Witten-Hercules process for preparing dimethyl terephthalate | Stefan Jelko, Anton Schoengen, Hermann-Josef Korte, Gerhard Franz, Hans-Guenther Srebny +1 more | 1999-02-09 |
| 5679848 | Process for the preparation of terephthalic acid and its isomers | Hermann-Josef Korte, Anton Schoengen, Christoph Schwarz | 1997-10-21 |
| 5227542 | Process for the preparation of spherical particles of magnesium alkoxide | Udo Horns, Klaus-Dieter Kassmann, Reinhard Matthes, Hartwig Rauleder | 1993-07-13 |
| 5030381 | Process for the preparation of stabilized aliphatic diperoxydicarboxylic acids | Frank Zimmermann, Hans-Peter Schueller, Klaus Engel | 1991-07-09 |