Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878656 | Method for preparing a substitute for fresh fluid catalytic cracking catalyst | — | 2005-04-12 |
| 5900383 | Process for increasing the activity of zeolite containing particulate solids | Robert E. Davis | 1999-05-04 |
| 5888919 | Process for zeolitic catalyst reactivation | — | 1999-03-30 |
| 5584986 | Fluidized process for improved stripping and/or cooling of particulate spent solids, and reduction of sulfur oxide emissions | — | 1996-12-17 |
| 5501789 | Process for improved contacting of hydrocarbon feedstock and particulate solids | — | 1996-03-26 |
| 5464591 | Process and apparatus for controlling and metering the pneumatic transfer of solid particulates | — | 1995-11-07 |
| 5389236 | Method and apparatus for controlling introduction of catalysts into FCC units | Regis B. Lippert | 1995-02-14 |
| 5332704 | Fluidized process for improving the quality of a particulate regenerated solid | — | 1994-07-26 |
| 5286281 | Solids-gas separation apparatus and method | — | 1994-02-15 |
| 4985136 | Ultra-short contact time fluidized catalytic cracking process | — | 1991-01-15 |
| 4944845 | Apparatus for upgrading liquid hydrocarbons | — | 1990-07-31 |
| 4917875 | Gas/solid contact method for removing sulfur oxides from gases | Andrew S. Moore, Dwight F. Barger, William J. Reagan | 1990-04-17 |
| 4859315 | Liquid-solid separation process and apparatus | — | 1989-08-22 |
| 4851108 | Hydrocarbon conversion-regeneration process using dilute and dense beds | Dwight F. Barger | 1989-07-25 |
| 4818373 | Process for upgrading tar and bitumen | William J. Reagan | 1989-04-04 |
| 4804459 | Process for upgrading tar sand bitumen | William J. Reagan | 1989-02-14 |
| 4724065 | Hydrocarbon conversion with hot and cooled regenerated catalyst in series | Dwight F. Barger | 1988-02-09 |
| 4693809 | Hydrocarbon conversion process | Dwight F. Barger | 1987-09-15 |
| 4448674 | Control of emissions in FCC regenerator flue gas | — | 1984-05-15 |
| 4446009 | Selective vaporization process and apparatus | — | 1984-05-01 |
| 4435272 | Process for upgrading crude oil and residual fractions thereof by vaporizing the charge in a falling curtain of contact particles | Robert L. Flanders | 1984-03-06 |
| 4427538 | Selective vaporization process and apparatus | — | 1984-01-24 |
| 4374021 | Method for controlling a pretreatment process | — | 1983-02-15 |
| 4328091 | Selective vaporization process | — | 1982-05-04 |
| 4325809 | Hydrocarbon processing | — | 1982-04-20 |