| 10808999 |
Process for increasing ethylene and propylene yield from a propylene plant |
Isa K. Mbaraka, William L. Jackson, Martin A. Cogswell, Brien A. Stears |
2020-10-20 |
| 7950453 |
Downhole burner systems and methods for heating subsurface formations |
Walter Farman Farmayan, Steven Paul Giles, Joseph Phillip Brignac, Jr., Abdul Wahid Munshi, Faraz Abbasi +3 more |
2011-05-31 |
| 5582807 |
Method and apparatus for removing particulate and gaseous pollutants from a gas stream |
Chung F. Liao |
1996-12-10 |
| 5547548 |
Pyrolysis process water utilization |
— |
1996-08-20 |
| 4797136 |
Low rank coal by wet oxidizing, drying and cooling |
Neal D. Stidham, William C. Machmer |
1989-01-10 |
| 4793656 |
In-situ coal drying |
Timothy S. Westby |
1988-12-27 |
| 4750913 |
Cooling of dried coal |
— |
1988-06-14 |
| 4617744 |
Elongated slot dryer for wet particulate material |
James A. Salter, Robert P. Deschner |
1986-10-21 |
| 4582511 |
Process for suppressing the dusting of coal |
Donald E. Hardesty, John King, William C. Machmer |
1986-04-15 |
