Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165635 | Pt/Rh/Fe alloy catalyst for fuel cells and a process for producing the same | Emmanuel Auer, Gerhard Heinz, Thomas Lehmann, Karl-Anton Starz | 2000-12-26 |
| 6007934 | Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation | Emmanuel Auer, Andreas Freund, Thomas Lehmann, Karl-Anton Starz, Udo Stenke | 1999-12-28 |
| 5767036 | Platinum-aluminum alloy catalyst for fuel cells and method of its production and use | Andreas Freund, Thomas Lehmann, Karl-Anton Starz, Gerhard Heinz | 1998-06-16 |
| 5489563 | Platinum alloy catalyst for fuel cells and method of its production | Reinhold Brand, Andreas Freund, Jutta Lang, Thomas Lehmann, Johannes Ohmer +2 more | 1996-02-06 |
| 5039425 | Purification of compressed air discharge condensate | John R. Caris | 1991-08-13 |