| 5229085 |
Utilization of oxygen in leaching and/or recovery procedures employing carbon |
Carl L. Elmore, Phillip Mitchell |
1993-07-20 |
| 4816234 |
Utilization of oxygen in leaching and/or recovery procedures employing carbon |
Carl L. Elmore, Phillip Mitchell |
1989-03-28 |
| 4754953 |
Utilization of oxygen in leaching and/or recovery procedures employing carbon |
Carl L. Elmore, Phillip Mitchell |
1988-07-05 |
| 4721526 |
Heap leaching with oxygen |
Carl L. Elmore, Phillip Mitchell |
1988-01-26 |
| 4629502 |
Pressurized reaction of refractory ores with heat recovery |
Michael I. Sherman, Carl L. Elmore |
1986-12-16 |
| 4557905 |
Leaching and washing a flocculated slurry having a fiber content |
Michael I. Sherman, Carl L. Elmore |
1985-12-10 |
| 4501721 |
Leaching and washing a flocculated slurry having a fiber content |
Michael I. Sherman, Carl L. Elmore |
1985-02-26 |
| 4341744 |
Soda ash production |
Michael Webber |
1982-07-27 |
| 4283277 |
Beneficiation of trona by flotation |
John C. Gathje |
1981-08-11 |