Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852869 | Method for the production of polytetrahydrofuran with low color index | Christoph Sigwart, Anton Meier, Michael Hesse, Volkmar Menger, Klaus-Peter Pfaff +1 more | 2005-02-08 |