Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663338 | Process for preparing 2-amino-6-chloropurine | Reiner Ramert | 1997-09-02 |
| 5627272 | Process for preparing sugar acetonides | Franz Klinger, Heinrich Schneider | 1997-05-06 |
| 5614637 | Process for preparing 1,3-dialkyl-5-hydroxyoxindoles and the ether derivatives thereof | Rainer Schwarz, Manfred Psiorz | 1997-03-25 |