Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827858 | Method for separating alkali metal ions from alkoxylates | Joachim Bader, Hans-Heinrich Bechtolsheimer, Toni Dockner, Gabriele Iffland, Hans-Joachim Klink +3 more | 2004-12-07 |