Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700894 | Transparent plastic pane containing a copolymer of methylmethacrylate and polyfunctional acrylates | Christa WEBER, Peter R. Szigeti | 1997-12-23 |
| 5698605 | Flame-resistant polymethacrylimide foams | Werner Geyer, Wolfgang Pip | 1997-12-16 |
| 5690872 | Method for the production of highly filled polymethyl methacrylate based plastics | Guenther Ittmann | 1997-11-25 |