Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806701 | Use of monopropylene glycol from purge streams in epoxidation catalyst preparation | Ha H. Nguyen, Anthony S. Dearth | 2023-11-07 |
| 4692535 | Purification of propylene oxide | Hyman D. Gillman | 1987-09-08 |
| 4328193 | Process for removing radium from monocalcium phosphate solutions by centrifugation | — | 1982-05-04 |
| 4282192 | Process for producing a calcium sulfate product containing low amounts of radium | — | 1981-08-04 |