Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893970 | Self-diluting feedwell for thickener dilution | Leonard J. A. Wood, Simon D. Turner, Timothy J. Laros | 1999-04-13 |
| 5643463 | Self-diluting feedwell for thickener dilution | Leonard J. A. Wood, Simon D. Turner, Timothy J. Laros | 1997-07-01 |
| 5389250 | Self diluting feedwell for thickener dilution | Leonard J. A. Wood, Simon D. Turner, Timothy J. Laros | 1995-02-14 |
| 5227136 | Bioslurry reactor for treatment of slurries containing minerals, soils and sludges | Douglas E. Hanify, Steven P. Duncan, Gunter H. Brox, Lawrence T. O'Connor | 1993-07-13 |
| 5217617 | Multi-cell transportable bioslurry reactor | Steven P. Duncan, Gunter H. Brox, William J. Grove, Jr., Douglas E. Hanify | 1993-06-08 |
| 5057284 | Bioslurry reactor for treatment of slurries containing minerals, soils and sludges | Lawrence T. O'Connor, Gunter H. Brox | 1991-10-15 |
| 5007620 | Apparatus for biological processing of metal-containing ores | Lawrence T. O'Connor | 1991-04-16 |
| 4974816 | Method and apparatus for biological processing of metal-containing ores | Lawrence T. O'Connor | 1990-12-04 |
| 4968008 | Bioleaching apparatus and system | Lawrence T. O'Connor, Gunter H. Brox | 1990-11-06 |
| 4732608 | Method for biological processing of metal-containing ores | Lawrence T. O'Connor | 1988-03-22 |
| 4728082 | Apparatus for biological processing of metal containing ores | Lawrence T. O'Connor | 1988-03-01 |
| 4588559 | Lime slaking system including a cyclone and classifier for separating calcium hydroxide and grit particles from a slurry thereof | — | 1986-05-13 |
| 4482528 | Lime slaking and grit removal process utilized in SO.sub.2 removal | — | 1984-11-13 |
| 4282082 | Slurry electrowinning apparatus | Robert D. Cook, Bruce C. Wojcik, Frank Baczek | 1981-08-04 |
| 4217916 | Countercurrent washer | Lawrence L. Tuttle | 1980-08-19 |