Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950543 | Process for making a structural element subjected to thermal stress with a protective coating | Jorg Winter, Hans-Gunter Esser, Francois Waelbroeck | 1990-08-21 |
| 4944777 | Separating hydrogen from a mixture of substances | Walter T. Shmayda, Francois Waelbroeck, Joerg Winter | 1990-07-31 |
| 4634454 | Method and device for separation of an isotope mixture of hydrogen, existing predominantly in molecular and/or bound form in a gas containing free materials and/or other materials in composition, from the remaining components of the gas | Imran Khan, Karl-Jurgen Dietz, Francoise Waelbroeck | 1987-01-06 |
| 4494965 | Device utilized for separation of hydrogen isotopes from a gas mixture for separation of isotopes contained in a hydrogen isotope mixture | Imran Ali-Khan, Karl-Jurgen Dietz, Francois Waelbroeck | 1985-01-22 |