Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688968 | Enantioselective synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-methyl-4H-thieno2,3-B!thiopyran-2- sulfonamide 7,7-dioxide | David J. Mathre, Paul Sohar | 1997-11-18 |
| 5612478 | Process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecan e | David Xu, Prasad Koteswara Kapa, Oljan Repic | 1997-03-18 |