Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158919 | Catalyst regeneration in a single stage regenerator converted to a two stage high efficiency regenerator | Hartley Owen, Mark S. Ross | 1992-10-27 |
| 5104519 | Method and apparatus for removing small catalyst particles in FCC systems | Hartley Owen | 1992-04-14 |
| 5055177 | Closed cyclone FCC catalyst separation method and apparatus | Hartley Owen, Klaus W. Schatz | 1991-10-08 |
| 5043517 | Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst | Mohsen N. Harandi, Hartley Owen | 1991-08-27 |
| 5039397 | Closed cyclone FCC catalyst separation method and apparatus | Hartley Owen, Klaus W. Schatz | 1991-08-13 |
| 4963328 | Short contact time fluid catalytic cracking apparatus | Hartley Owen | 1990-10-16 |
| 4933150 | Apparatus for reducing small catalyst particles in FCC systems | Hartley Owen, Klaus W. Schatz | 1990-06-12 |
| 4927527 | Method for reducing overcracking during FCC catalyst separation | Hartley Owen | 1990-05-22 |
| 4909993 | Closed cyclone FCC catalyst separation apparatus | Hartley Owen, Klaus W. Schatz | 1990-03-20 |
| 4875994 | Process and apparatus for catalytic cracking of residual oils | Hartley Owen, Klaus W. Schatz | 1989-10-24 |
| 4853107 | Method and apparatus for removing small catalyst particles in FCC systems | Hartley Owen | 1989-08-01 |
| 4820493 | Apparatus for mixing fluid catalytic cracking hydrocarbon feed and catalyst | Hartley Owen | 1989-04-11 |
| 4810360 | Method and apparatus for withdrawal of small catalyst particles in FCC systems | Hartley Owen, Klaus W. Schatz | 1989-03-07 |
| 4793915 | Short contact time fluid catalytic cracking process | Hartley Owen | 1988-12-27 |
| 4789458 | Fluid catalytic cracking with plurality of catalyst stripping zones | Hartley Owen, Klaus W. Schatz | 1988-12-06 |
| 4778660 | Apparatus for separating catalysts in FCC closed cyclone system | Hartley Owen | 1988-10-18 |
| 4741883 | FCC catalyst separation apparatus | Hartley Owen | 1988-05-03 |
| 4737346 | Closed cyclone FCC catalyst separation with stripping gas injection and direct steam injection | Hartley Owen | 1988-04-12 |
| 4717467 | Process for mixing fluid catalytic cracking hydrocarbon feed and catalyst | Hartley Owen | 1988-01-05 |
| 4687497 | Solids-gas separator | Hartley Owen | 1987-08-18 |
| 4654060 | Closed cyclone FCC catalyst separation method and apparatus | Hartley Owen, Klaus W. Schatz | 1987-03-31 |
| 4629552 | FCC catalyst separation method | Hartley Owen | 1986-12-16 |
| 4623446 | Closed cyclone FCC catalyst separation with stripping gas injection and direct steam injection | Hartley Owen | 1986-11-18 |
| 4606814 | FCC product withdrawal and separation | Hartley Owen | 1986-08-19 |
| 4605491 | FCC catalyst stripping method | Hartley Owen | 1986-08-12 |