Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849092 | Process for regenerating a hydrocarbon hydroconversion catalyst | Pierre Ham, Jean-Paul Dessapt, Jean De Bonneville | 1989-07-18 |
| 4639354 | Apparatus for the liquid phase hydrotreatment of hydrocarbons in the presence of an expanded or ebullated catalyst bed | Gerard Courteheuse, Pierre Renard | 1987-01-27 |
| 4571326 | Process and device for hydroconversion of hydrocarbons | Gerard Courteheuse, Pierre Renard | 1986-02-18 |
| 4478707 | Process for the hydrotreatment of hydrocarbons in an expanded or ebullated catalyst bed | Gerard Courteheuse, Pierre Renard | 1984-10-23 |