Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686612 | Methods of making ureas and guanidines, including terazosin, prazosin, doxazosin, tiodazosin, trimazosin, quinazosin, and bunazosin (exemplary of 2-substituted quinazoline compounds), and meobentine, and bethanidine and intermediates thereof | Khashayar Karimian, Darren Hall | 1997-11-11 |
| 5675006 | Methods of making ureas and guanidines, including, terazosin, prazosin, doxazosin, tiodazosin, trimazosin, quinazosin, and bunazosin (exemplary of 2- substituted quinazoline compounds), and meobentine, and bethanidine and intermediates therefor | Khashayar Karimian, Darren Hall | 1997-10-07 |
| 5670671 | Process for the production of an improved form of form 1 ranitidine | — | 1997-09-23 |
| 5633386 | Commercial process for the manufacture of fluconazole and intermediates useful in the manufacture thereof | Gamini Weeratunga, Derek J. Norris, Stephen E. Horne, Derrick L. J. Clive | 1997-05-27 |
| 5596093 | Process for preparing halogenated 2,3-O-cyclocytidine derivatives | Bruno K. Radatus, Khashayar Karimian, Anand Daljeet | 1997-01-21 |