Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361921 | Noble metal nanoparticles, a process for preparing these and their use | Karl-Anton Starz, Dan V. Goia, Joachim Koehler | 2013-01-29 |
| 8071259 | Noble metal nanoparticles, a process for preparing these and their use | Karl-Anton Starz, Dan V. Goia, Joachim Koehler | 2011-12-06 |
| 6844286 | Water-based catalyst inks and their use for manufacture of catalyst-coated substrates | Joachim Köhler | 2005-01-18 |
| 6803143 | Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells | Ralf Zuber, Armin Bayer, Knut Fehl, Thomas Lehmann | 2004-10-12 |