Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495714 | Method for producing alkanesulfonic acids | Klaus Halbritter, Hans-Josef Sterzel, Matthias Eiermann | 2002-12-17 |
| 6423861 | Method of producing dimethyl sulfite | Klaus Halbritter, Hans-Josef Sterzel, Christian Tragut | 2002-07-23 |