Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232785 | Solid catalytic component and catalytic system of the ziegler-natta type, process for their preparation and their use in the polymerization of alk-1-enes | Wolf Spaether, John Lynch, Joachim Rosch | 2007-06-19 |
| 6524995 | Catalyst systems of the Ziegler-Natta type | Wolf Spaether, Stephan Huffer, John Lynch, Wolfgang Bidell, Joachim Rosch +4 more | 2003-02-25 |
| 6156691 | Ziegler-Natta catalyst systems modified during their preparation | Stephan Huffer, Ulrich Moll, Ian David McKenzie, Franz Langhauser, Peter Kölle +3 more | 2000-12-05 |
| 5658840 | Preparation of Ziegler-Natta type catalyst systems | Peter Kölle, Patrik Müller, Erich Kolk | 1997-08-19 |
| 5310712 | Process for the preparation of a supported catalyst for the polymerization of .alpha.-olefins | Guido Funk, Hans Gropper, Erich Kolk, Godofredo Follmer | 1994-05-10 |
| 5288824 | Preparation of homo- and copolymers of propene by means of a Ziegler-Natta catalyst system | Juergen Kerth, Peter Koelle, Patrik Mueller | 1994-02-22 |
| 5210160 | Preparation of homopolymers of ethene and copolymers of ethene with higher a-monoolefins using a Ziegler catalyst system | Roland Saive, Guido Funk | 1993-05-11 |
| 5162465 | Preparation of homopolymers and copolymers of propene using a Ziegler-Natta catalyst system | Juergen Kerth, Ralf Zolk | 1992-11-10 |
| 5034480 | Avoidance of colored impurities in the preparation of ultrahigh molecular weight ethylene polymers by means of titanium-containing catalyst system | Guido Funk, Siegfried Weber | 1991-07-23 |
| 5034481 | Avoidance of colored impurities in the preparation of ultrahigh molecular weight ethylene polymers by means of a titanium-containing catalyst system | Guido Funk, Siegfried Weber, Juergen Kerth | 1991-07-23 |
| 5006620 | Preparation of homopolymers and copolymers of propene by means of a Ziegler-Natta catalyst system | Ralf Zolk, Juergen Kerth | 1991-04-09 |
| 4970184 | Catalyst for the polymerization of ethylene, its preparation and the use of the resulting ethylene polymers for the production of films exhibiting little blocking | Eckard Schauss, Heinz Vogt, Guenther Schweier, Rudolf Mueller-Mall | 1990-11-13 |
| 4857613 | Preparation of homopolymers and copolymers of propene using a Ziegler-Natta catalyst system | Ralf Zolk, Juergen Kerth | 1989-08-15 |
| 4845176 | Preparation of homopolymers and copolymers of ethene using a chromium trioxide catalyst | Rainer Konrad, Rudolf Mueller-Mall, Guenther Schweier | 1989-07-04 |
| 4831090 | Preparation of homopolymers of ethene and copolymers of ethene with higher .alpha.-monoolefins using a Ziegler catalyst system | Robert Bachl, Guido Funk, Konrad J. Richter, Sr., Roland Saive | 1989-05-16 |