Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462095 | Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell | Harald Bönsel, Georg Frank, Hans Millauer, Thomas Soczka-Guth | 2002-10-08 |
| 6391818 | Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts | Harald Bönsel, Georg Frank, Hans Millauer, Thomas Soczka-Guth | 2002-05-21 |
| 6352742 | Method for producing polymer electrolyte membrane and fuel cell | Makoto Murata, Tetsu Yamamoto | 2002-03-05 |
| 6348516 | Method for producing solution of polymers functionalized by acid groups by microwave radiation | Thomas Soczka-Guth, Helmut Witteler, Georg Frank, Kilian Brehl, Jürgen Lenze +2 more | 2002-02-19 |