Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732586 | Asymmetric or composite polyquinoxaline base membranes, possible application to gaseous permeation and more particularly gaseous mixture fractionation, and mainly dehydration and deacidification of gases, especially gaseous hydrocarbons | Richard Dick, André Le Jeune | 1988-03-22 |
| 4497640 | Process for the dehydration of gases containing hydrocarbons | Christian J. A. Deleuze | 1985-02-05 |