Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468683 | Method and device for operating a direct methanol fuel cell with gaseous fuel | Reinhard Menzer | 2002-10-22 |
| 4839391 | Method and reactor for catalytic methanization of a gas containing CO, CO.sub.2 and H.sub.2 | Jochen Range, Hans W. J. Niessen, Volker Vau, H. J. R. Schiebahn, Horst Hoffmann +1 more | 1989-06-13 |
| 4431751 | Method and apparatus for producing superheated steam with the heat of catalytic methanization of a synthesis gas containing carbon monoxide, carbon dioxide and hydrogen | Manfred Vorwerk, Udo Boltendahl | 1984-02-14 |