Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473392 | Column for separating air by cryogenic distillation, air separation device comprising such a column and method for producing such a column | Patrice Cavagne, Olivier De Cayeux, Natacha Haik-Beraud | 2019-11-12 |
| 8100636 | Recovery of expander-booster leak gas | — | 2012-01-24 |
| 5284642 | Alkali or alkaline earth metal ferrates, their preparation and their industrial applications | Omer Evrard, Rene A. Gerardin, Jean-Luc Evrard | 1994-02-08 |