| 4671801 |
Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials |
Lester E. Burgess, Robert Hagstrom, Phillip E. McGarry |
1987-06-09 |
| 4650567 |
Apparatus and method for flotation separation utilizing an improved spiral spray nozzle |
Phillip E. McGarry, Robert A. Treskot, David C. Fistner, Sr. |
1987-03-17 |
| 4605494 |
Multistream, multiproduct, pressure manipulation beneficiation arrangement |
Lester E. Burgess, Phillip E. McGarry |
1986-08-12 |
| 4605420 |
Method for the beneficiation of oxidized coal |
Phillip E. McGarry, Robert A. Treskot, David C. Fistner, Sr. |
1986-08-12 |
| 4597858 |
Multistream, multiproduct beneficiation arrangement |
Lester E. Burgess, Phillip E. McGarry |
1986-07-01 |
| 4583990 |
Method for the beneficiation of low rank coal |
Phillip E. McGarry |
1986-04-22 |
| 4564369 |
Apparatus for the enhanced separation of impurities from coal |
Lester E. Burgess, Karl M. Fox, Phillip E. McGarry |
1986-01-14 |
| 4536372 |
Apparatus for beneficiating coal |
Lester E. Burgess, Karl M. Fox, Phillip E. McGarry |
1985-08-20 |
| 4514291 |
Apparatus and method for flotation separation utilizing an improved spiral spray nozzle |
Phillip E. McGarry, Robert A. Treskot, David C. Fistner, Sr. |
1985-04-30 |
| 4406664 |
Process for the enhanced separation of impurities from coal and coal products produced therefrom |
Lester E. Burgess, Karl M. Fox, Phillip E. McGarry |
1983-09-27 |
| 4347126 |
Apparatus and method for flotation separation utilizing a spray nozzle |
Phillip E. McGarry |
1982-08-31 |
| 4332593 |
Process for beneficiating coal |
Lester E. Burgess, Karl M. Fox, Phillip E. McGarry |
1982-06-01 |