Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821396 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Andreas Wölfert, Stefan Rittinger, Mark Wehinger, Aurelie Alemany, Willi Schmidt | 2004-11-23 |