Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608439 | Process for preparing substituted anthra[1,9-cd]pyrazol-6(2H)-ones | Hollis D. Showalter | 1986-08-26 |
| 4556654 | Antimicrobial substituted anthra[1,9-cd]pyrazol-6(2H)-ones | Howard Daniel Hollis Showalter, Leslie M. Werbel, Edward Faith Elslager | 1985-12-03 |