Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495714 | Method for producing alkanesulfonic acids | Klaus Halbritter, Matthias Eiermann, Eva Freudenthaler | 2002-12-17 |
| 6444894 | Thermoelectrically active materials and generators containing them | — | 2002-09-03 |
| 6423861 | Method of producing dimethyl sulfite | Klaus Halbritter, Christian Tragut, Eva Freudenthaler | 2002-07-23 |