Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217622 | Method and apparatus for precipitating and classifying solids in high concentrations | — | 2001-04-17 |
| 5946818 | Process and apparatus for drying liquid-borne solid material | Hamish Baxter, Andrew Carruthers, Hans-Peter Elkjaer, Jens Fenger, Benny E. Raahauge +1 more | 1999-09-07 |
| 5102426 | Process for precipitating alumina from bayer process liquor | Charles D. Ellis, Jacques E. Larocque, Denis R. Audet | 1992-04-07 |