Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080803 | Process for decantation of suspensions | Bernard P. Dancose, Pierre C. Harrington, Gaston M. Jean, Marc A. Lepage | 1992-01-14 |
| 4830507 | Method of and apparatus for thickening red muds derived from bauxite and similar slurries | Donald Puxley | 1989-05-16 |