Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883583 | Process for the catalytic cracking of hydrocarbons in a fluidized bed and their applications | Jean-Bernard Sigaud | 1989-11-28 |
| 4875993 | Process and apparatus for the catalytic cracking of hydrocarbon charges | Jean-Bernard Sigaud, Bernard Chapotel, Leonard Seglin | 1989-10-24 |
| 4854180 | System for the sampling in an enclosure of solid particles in a fluidized bed | Francois Ville, Charles Mengus | 1989-08-08 |
| 4832825 | Method for the injection of catalyst in a fluid catalytic cracking process, especially for heavy feedstocks | Michel Demar, Sigaud Jean-Bernard | 1989-05-23 |
| 4818372 | Process and apparatus for the catalytic cracking of hydrocarbon feedstocks with reaction-temperature control | Francois Ville, Jean-Bernard Sigaud | 1989-04-04 |