Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177206 | Process for the preparation of substituted N-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides | Timothy C. Johnson | 1993-01-05 |
| 5155221 | Process for the preparation of 2-alkylthio-4-hydrazino-5-fluoropyrimidines | Aylin H. Gulbenkian, Timothy C. Johnson | 1992-10-13 |