Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693831 | (2,3-dihydro-5-benzofuranyl)-acetonitrile | Nikolaus Muller | 1997-12-02 |
| 5681957 | Process for the preparation of substituted 2-fluoro-pyrimidines | Erich Wolters, Alexander Klausener | 1997-10-28 |
| 5679826 | Process for the preparation of 2-chloroacrylonitrile | Franz-Josef Mais, Thomas Essert, Helmut Fiege, Friedrich Durholz | 1997-10-21 |
| 5677453 | Process for the preparation of 4,6-dichloropyrimidines | Gunther Cramm, Volker Kass | 1997-10-14 |