Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761461 | Preparation of homopolymers and copolymers of propylene by means of a Ziegler-Natta catalyst system | Rainer A. Werner, Wolfgang Gruber | 1988-08-02 |
| 4745164 | Preparation of homopolymers and copolymers of propylene by means of a Ziegler-Natta catalyst system | Guenther Schweier, Rainer A. Werner, Wolfgang Gruber | 1988-05-17 |
| 4455405 | Preparation of propylene/ethylene block copolymers | Guenther Schweier, Peter Klaerner | 1984-06-19 |
| 4385162 | Preparation of homopolymers and copolymers of .alpha.-mono-olefins by means of a Ziegler-Natta catalyst system | Peter Klaerner, Guenther Schweier | 1983-05-24 |
| 4385160 | Preparation of homopolymers and copolymers of .alpha.-monoolefins by means of a Ziegler-Natta catalyst system | Peter Klaerner, Guenther Schweier | 1983-05-24 |
| 4260710 | Process for the preparation of homopolymers and copolymers of .alpha.-monoolefins | Gerhard Staiger, Paul Schneider | 1981-04-07 |
| 4250283 | Titanium trihalide composition | Anthony D. Caunt | 1981-02-10 |
| 4229318 | Manufacture of a titanium-containing component for catalysts of the Ziegler-Natta type | Heinz Mueller-Tamm, Hans Schick | 1980-10-21 |