Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998620 | Synthesis of intermediates useful in preparing tricyclic compounds | Xing Chen, Marc Poirier, Yee-Shing Wong | 1999-12-07 |
| 5886171 | 3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones | Xing Chen, Yee-Shing Wong, Doris P. Schumacher, Martin Steinman | 1999-03-23 |
| 5760232 | Synthesis of intermediates useful in preparing bromo-substituted tricyclic compounds | Xing Chen, Marc Poirier, Yee-Shing Wong | 1998-06-02 |
| 5739321 | 3-hydroxy .gamma.-lactone based enantionselective synthesis of azetidinones | Xing Chen, Yee-Shing Wong, Doris P. Schumacher, Martin Steinman | 1998-04-14 |
| 5648484 | Catalytic enantioselective synthesis of a spriofused azetidinone | — | 1997-07-15 |
| 5461148 | Process for preparing benzazepine intermediates for the synthesis of D1 antagonists | Martin Steinman, Yee-Shing Wong | 1995-10-24 |
| 5382673 | Process for preparing florfenicol, its analogs and oxazoline intermediates thereto | Jon E. Clark, Doris P. Schumacher | 1995-01-17 |
| 5352832 | Asymmetric process for preparing florfenicol, thiamphenicol chloramphenicol and oxazoline intermediates | Wanda I. Tormos | 1994-10-04 |