Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861921 | Process for manufacture of resorcinol | Jere D. Fellmann, Paul Tung | 1989-08-29 |
| 4853357 | Olefin oxidation catalyst system | Janis Vasilevskis, Jacques C. De Deken, Paul R. Wentrcek, Jere D. Fellmann, Lyubov S. Kipnis | 1989-08-01 |