Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6653441 | Method for production of polyether alcohols | Kathrin Harre, Gerd Hoppner, Georg Heinrich Grosch, Stephan Bauer, Jurgen Winkler +2 more | 2003-11-25 | $521,000 |