Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698645 | Process for preparing cycloolefin copolymers | Thomas Weller, Frank Kuber, Michael Aulbach | 1997-12-16 |
| 5646220 | Cycloolefin block copolymers and a process for their preparation | Michael-Joachim Brekner, Jurgen Rohrmann | 1997-07-08 |
| 5637400 | Cycloolefin copolymers having low melt viscosity and low optical attenuation | Michael-Joachim Brekner, Hellmuth Deckers | 1997-06-10 |
| 5623039 | Cycloolefin polymers | Wilfried Hatke | 1997-04-22 |
| 5610253 | Cycloolefin polymers | Wilfried Hatke | 1997-03-11 |
| 5602219 | Process for preparing cycloolefin copolymers | Michael Aulbach, Michael-Joachim Brekner, Frank K uber, Thomas Weller, J urgen Rohrmann | 1997-02-11 |