Patrick Leroy
15Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Jun 3, 1977 → Jan 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6296812A | Stripping and separating apparatus and its use in fluidised bed catalytic cracking | Chemistry; Metallurgy | 45 | Expired |
| US7220351B1 | Method and device for catalytic cracking comprising in parallel at least an upflow reactor and at least a downflow reactor | Chemistry; Metallurgy | 35 | Expired |
| US4163691A | Insoluble enzymatically active particles | Chemistry; Metallurgy | 14 | Expired |
| US7172733B2 | Device for injection of hydrocarbons into a fluidized chamber | Performing Operations; Transporting | 13 | Expired |
| US7658889B2 | Device for redistribution of catalyst in the FCC risers | Performing Operations; Transporting | 8 | Active |
| US6113777A | Direct turn separator for particles in a gaseous mixture and its use for fluidized bed thermal or catalytic cracking | Chemistry; Metallurgy | 6 | Expired |
| US9388095B2 | Multistage cracking and stripping process in an FCC unit | Chemistry; Metallurgy | 5 | Active |
| US4390523A | Sorbose for inhibiting fermentation acids in the mouth | Human Necessities | 5 | Expired |
| US8361202B2 | Gas/solid separation system for the regenerators of fluid catalytic cracking units | Performing Operations; Transporting | 3 | Active |
| US9174153B2 | Method for separating gas in a fluidized gas/solid mixture | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9719026B2 | Catalytic cracking process for the treatment of a fraction having a low conradson carbon residue | Emerging Cross-Sectional Technologies | 0 | Active |
| US11060038B2 | Catalytic cracking method for treating a fraction having a low amount of conradson carbon | Emerging Cross-Sectional Technologies | 0 | Active |
| US10577541B2 | Catalytic cracking method for treating a fraction having a low amount of Conradson carbon | Emerging Cross-Sectional Technologies | 0 | Active |
| US9657233B2 | Catalytic cracking process for the treatment of a fraction having a low conradson carbon residue | Emerging Cross-Sectional Technologies | 0 | Active |
| US8764971B2 | Method for catalytic cracking with maximization of diesel base stocks | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.