Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831090 | Preparation of homopolymers of ethene and copolymers of ethene with higher .alpha.-monoolefins using a Ziegler catalyst system | Robert Bachl, Konrad J. Richter, Sr., Rainer Hemmerich, Roland Saive | 1989-05-16 |
| 4814308 | Preparation of homopolymers and copolymers of ethene by Phillips catalysis | Rainer Konrad, Juergen Schmidt-Thuemmes, Rudolf Mueller-Mall, Guenther Schweier | 1989-03-21 |