Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626988 | Phosphate-stabilized polyurethane materials, cross-linked by condensation, method for their production and use thereof | Lutz Schmalstieg, Ralf Lemmerz, Ulrich Walter | 2003-09-30 |