Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017717 | Method of producing polyesters | Fritz Wilhelm, Michael Reisen, Ludwig Hoelting, Peter Seidel | 2011-09-13 |
| 7550116 | Method for producing polyesters and a disk ring reactor for the method | Fritz Wilhelm, Michael Reisen, Ludwig Holting, Peter Seidel | 2009-06-23 |