Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260034 | Stage catalyst concentric annular stripper | David A. Van Kleeck | 1993-11-09 |
| 4731228 | Reactor and horizontal cyclone separator with primary mass flow and secondary centrifugal separation of solid and fluid phases | Thomas S. Dewitz, John E. Gwyn, Wesley A. Parker | 1988-03-15 |
| 4692311 | Apparatus for the separation of fluid cracking catalyst particles from gaseous hydrocarbons | Wesley A. Parker, Thomas S. Dewitz, George P. Hinds, Jr., John E. Gwyn, A. Haluk Bilgic | 1987-09-08 |
| 4692235 | Selective placement of fluid injection in a riser reactor equipped with a horizontal tee joint connection to substantially reduce back pressure in the riser reactor | Wesley A. Parker, Jack E. Stanley | 1987-09-08 |
| 4666675 | Mechanical implant to reduce back pressure in a riser reactor equipped with a horizontal tee joint connection | Wesley A. Parker, Jack E. Stanley | 1987-05-19 |
| 4582511 | Process for suppressing the dusting of coal | Mark A. Siddoway, John King, William C. Machmer | 1986-04-15 |
| 4459762 | Solvent dewatering coal | Herbert F. Buchholz | 1984-07-17 |
| 4455220 | Separation of fluid cracking catalyst particles from gaseous hydrocarbons | Wesley A. Parker, Thomas S. Dewitz, George P. Hinds, Jr., John E. Gwyn, A. Haluk Bilgic | 1984-06-19 |
| 4422246 | Process for feeding slurry-pressurized and solvent-dewatered coal into a pressurized zone | Glenn R. McCullough | 1983-12-27 |