Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158577 | Process for precipitating alumina from Bayer process liquor | Bruan A. Hiscox, Charles D. Ellis, Jacques E. Larocque | 1992-10-27 |
| 5102426 | Process for precipitating alumina from bayer process liquor | Bryan Hiscox, Charles D. Ellis, Jacques E. Larocque | 1992-04-07 |