Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402877 | Adsorption and recovery of rifamycin B and rifamycin S using basic ion exchange resins | Jo Ann Gilpin, Patrick J. Oriel | 1983-09-06 |
| 4193919 | Process for preparing rifamycin S using a strong acid cation exchange resin | Jo Ann Gilpin | 1980-03-18 |