Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8455559 | Preparing expandable styrene polymers | Wolfgang Ferstl, Jun Gao, Klaus Hahn, Pascal Hesse, Jan Holoch +10 more | 2013-06-04 | |
| 7115775 | Method and device for the two-step production of acrylic acid | Thomas Buschulte, Volker Diehl, Bernd Hagen, Volker Huth, Peter Schlemmer +1 more | 2006-10-03 | $725,000 |