Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845176 | Preparation of homopolymers and copolymers of ethene using a chromium trioxide catalyst | Rainer Konrad, Rainer Hemmerich, Rudolf Mueller-Mall | 1989-07-04 |
| 4845177 | Preparation of homopolymers and copolymers of ethylene by means of a Ziegler catalyst system | Heinz Vogt, Eckard Schauss | 1989-07-04 |
| 4814308 | Preparation of homopolymers and copolymers of ethene by Phillips catalysis | Rainer Konrad, Guido Funk, Juergen Schmidt-Thuemmes, Rudolf Mueller-Mall | 1989-03-21 |