Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668204 | Stabilization of polycarbonates having high heat distortion temperatures | Helmut-Martin Meier, Uwe Westeppe, Rolf Dhein, Dieter Constant | 1997-09-16 |
| 5668232 | Process for the production of polyisoolefins | Gerhard Langstein, Michael Lanzendorfer, Karin Weiss | 1997-09-16 |