Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162837 | Method and device for the recovery of linear polyester | Luder Gerking, Rainer Hagen | 2000-12-19 |
| 4584366 | Process for the crystallizing, drying and aftercondensation of polycondensates | Luder Gerking | 1986-04-22 |