Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288501 | Process and apparatus for the thermal treatment of pulverulent substances | Peter Biberbach, Michael Gross, Andreas Gutsch, Markus Pridöhl, Karsten Ruth +1 more | 2007-10-30 |
| 6689505 | Electrocatalyst for fuel cells | Peter Albers, Walther Behl, Karl Vogel, Conny Vogler | 2004-02-10 |
| 6316381 | Multimetallic catalyst and process for preparing substituted aromatic amines | Andreas Freund, Michael Gross, Rolf Hartung | 2001-11-13 |
| 6165635 | Pt/Rh/Fe alloy catalyst for fuel cells and a process for producing the same | Gerhard Heinz, Thomas Lehmann, Robert Schwarz, Karl-Anton Starz | 2000-12-26 |
| 6066410 | Anode catalyst for fuel cells with polymer electrolyte membranes | Walter Behl, Thomas Lehmann, Udo Stenke | 2000-05-23 |
| 6007934 | Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation | Andreas Freund, Thomas Lehmann, Karl-Anton Starz, Robert Schwarz, Udo Stenke | 1999-12-28 |
| 5919566 | Inorganic support materials containing sulphonate and mercapto groups, process for the production thereof and use as catalyst | Hans Lansink-Rotgerink, Stefan Wieland | 1999-07-06 |
| 5789628 | Production of 2,2'-bis (4-hydroxyphenyl) propanes in the presence of organopolysiloxanes containing sulphonate and mercapto groups | Stefan Wieland, Hans Lansink-Rotgerink, Hauke Jacobsen, Heike Riedemann | 1998-08-04 |