Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373081 | Polyether ketones and polyether sulfones based on phenylindane, and the use thereof for optical systems | Dazhong Yang, Gerhard Maier, Oskar Nuyken, Freddy Helmer-Metzmann | 1994-12-13 |
| 5371158 | Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers | Frank Osan, Jurgen Rohrmann, Martin Antberg | 1994-12-06 |
| 5359001 | Polymer blends of cycloolefin polymers and polyolefins | Ulrich Epple | 1994-10-25 |
| 5331057 | Cycloolefin block copolymers and a process for their preparation | Frank Osan, Jurgen Rohrmann | 1994-07-19 |
| 5324801 | Process for the preparation of chemically homogeneous cycloolefin copolymers | Frank Osan, Jurgen Rohrmann, Martin Antberg | 1994-06-28 |