Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977269 | Diacylation of pyrazolotriazoles | Robert Wendell Arnold | 1990-12-11 |
| 4914209 | Pyrazolotriazoles and processes for their formation | Robert Wendell Arnold | 1990-04-03 |
| 4620002 | 2-pyrimidyl alkanesulfonates | Louise O. Sandefur, Wojciech K. Slusarek, Burton D. Wilson | 1986-10-28 |
| 4620006 | Acid salts of 1-(cyanoalkyl)-4-guanylpiperazines | Louise O. Sandefur, Wojciech K. Slusarek, Burton D. Wilson | 1986-10-28 |
| 4515947 | Cyanoalkylpiperazines and methods for their preparation and use | Louise O. Sandefur, Wojciech K. Slusarek, Burton D. Wilson | 1985-05-07 |
| 4374253 | Method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones from N-aryl-3-arylamino-3-oximinopropionamides | Chang-Kyu Kim | 1983-02-15 |
| 4345085 | Method for preparing 2-pyrazolin-5-ones from 1,2,4-oxadiazoles | Chang-Kyu Kim, Paul A. Zielinski | 1982-08-17 |
| 4281143 | Process for preparing 1-aryl-3-amino-5-pyrazolones | John A. Hyatt, Stephen E. French | 1981-07-28 |