Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298128 | Process for recovering polyurethane from polyurethane waste pastes | Jorg Hausdorf, Steffen Kosack | 1994-03-29 |
| 5158984 | Method of recovering polyvinyl chloride from solvent-containing waste PVC pastes | Jorg Hausdorf, Steffen Kosack, Peter Schafer, Rolf Schneider, Stefan Seiderer | 1992-10-27 |