Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693819 | Process for the selective mono-ortho-hydroxyalkylation of 4-substituted pyridine derivatives | — | 1997-12-02 |
| 5608062 | Process for preparing trifluoromethyl ketones | Uwe D oller, Laurent Weisse | 1997-03-04 |