Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911825 | Process for elimination of mercury and possibly arsenic in hydrocarbons | Philippe Courty, Jean-Paul Boitiaux, Jean Cosyns | 1990-03-27 |
| 4902662 | Processes for preparing and regenerating a copper containing mercury collecting solid mass | Herve Toulhoat, Philippe Varin | 1990-02-20 |
| 4877452 | Compound cement, more particularly usable in bore holes | Daniel Baffreau | 1989-10-31 |
| 4725417 | Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with hydrogen sulfide | Andre Deschamps, Claude Dezael | 1988-02-16 |
| 4535067 | Catalyst containing iron, chromium, potassium and lanthanum oxides, its manufacture and use in dehydrogenation reactions | Philippe Courty, Philippe Varin, Jean-Francois Le Page, Serge Leporq | 1985-08-13 |
| 4533650 | Process for manufacturing a catalyst containing iron, chromium and potassium oxides and at least one rare earth metal oxide, for use in dehydrogenation reactions | Philippe Courty, Serge Leporq, Jean-Francois Le Page, Philippe Varin | 1985-08-06 |
| 4522648 | Process for desulfurization of gases with molten mineral baths during gasification of carbon products | Maryan Kunicki | 1985-06-11 |
| 4379942 | Process for manufacturing methyl ketones by oxidation of terminal olefins | Hubert Mimoun, Robert Charpentier | 1983-04-12 |
| 4310704 | Process for manufacturing methyl ketones by oxidation of terminal olefins | Hubert Mimoun, Robert Charpentier | 1982-01-12 |