Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542199 | Process for the preparation of polyolefins | Walter Kaminsky, Heinrich Hähnsen, Klaus Kulper | 1985-09-17 |
| 4404344 | Preparing ethylene polymers using Ziegler catalyst comprising cyclodienyl compound of zirconium | Hansjorg Sinn, Walter Kaminsky, Hans-Jurgen Vollmer | 1983-09-13 |