Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672753 | Method of producing racemic amino alcohols | Karlheinz Drauz, Wilfried Jahn | 1997-09-30 |
| 5670652 | Method of producing optically active, 4-substituted (S)-2-oxazolidinones | Karlheinz Drauz | 1997-09-23 |