Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149572 | Continuous centrifugal separator of heavier particulate materials from light particulate materials in a slurry | — | 2000-11-21 |
| 5895345 | Centrifugal separator with a reduced number of fluidized recesses | — | 1999-04-20 |
| 5728039 | Centrifugal separator with pulsed fluid injection | — | 1998-03-17 |
| 5601523 | Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines | — | 1997-02-11 |
| 5601524 | Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines | — | 1997-02-11 |
| 5586965 | Centrifugal separator with conical bowl section and axially spaced recesses | — | 1996-12-24 |
| 5421806 | Method for sparating materials of different specific gravities using a centrifuge having a water jacket and base discharge ducts | Andre Caughon | 1995-06-06 |
| 5372571 | Centrifugal separator with water jacket and bottom discharge | Andre Cauchon | 1994-12-13 |
| 5368541 | Method of extraction of mercury and gold from mine tailings | — | 1994-11-29 |
| 5354256 | Apparatus for separating intermixed materials of different specific gravity | — | 1994-10-11 |
| 5338284 | Centrifugal separator with substantially continuous discharge of fines | — | 1994-08-16 |
| 5230797 | Centrifuge bowl with attached cast inner liner | — | 1993-07-27 |
| 5222933 | Centrifual discharge of concentrate | Andre Cauchon | 1993-06-29 |
| 5087127 | Removal of concentrate from a centrifugal separator | — | 1992-02-11 |
| 4983156 | Centrifugal separator | — | 1991-01-08 |
| 4846781 | Centrifugal separator | — | 1989-07-11 |
| 4776833 | Centrifugal separator | — | 1988-10-11 |
| 4608040 | Centrifugal separator | — | 1986-08-26 |