Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359118 | Process for the continuous preparation of dialkyl carbonates | Paul Wagner, Franz-Josef Mais, Hans-Josef Buysch, Alexander Klausener | 1994-10-25 |
| 5344954 | Process for the preparation of diaryl carbonates | Norbert Schon, Hans-Josef Buysch, Paul Wagner | 1994-09-06 |
| 5334742 | Process for the continuous preparation of diaryl carbonates from dialkyl carbonates | Norbert Schon, Hans-Josef Buysch, Paul Wagner | 1994-08-02 |
| 5298659 | Method for the preparation of azomethines | Hans-Josef Buysch, Paul Wagner | 1994-03-29 |
| 5292953 | Process for the preparation of azomethines | Hans-Josef Buysch, Paul Wagner | 1994-03-08 |