Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197900 | Preparation of multiphase homo- or copolymers of C2-C10-alk-1-enes in one reaction zone | Stefan Seelert, Franz Langhauser, Patrik Müller, David Fischer, Gunther Schweier | 2001-03-06 |
| 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 |
| 6100353 | Supported metallocene catalyst systems | John Lynch, David Fischer, Franz Langhauser, Hans-Helmut Görtz, Gunther Schweier | 2000-08-08 |
| 6051523 | Catalyst systems of the type comprising the Ziegler-Natta catalysts | Meinolf Kersting, Klaus-Dieter Hungenberg, Peter Kölle | 2000-04-18 |
| 6013742 | Process for producing improved random propylene copolymers | Stephan Huffer, Meinolf Kersting, Franz Langhauser, Rainer A. Werner, Patrik Müller | 2000-01-11 |
| 5912373 | Process for converting the achiral meso form of an ansa-metallocene complex into the chiral racemic form | David Fischer, Franz Langhauser, Gunther Schweier, Hans-Herbert Brintzinger, Katrin Schmidt | 1999-06-15 |
| 5840950 | Process for converting the achiral meso form or the racemate of an ansa-metallocene complex or mixtures thereof into one of its enantiomers | David Fischer, Franz Langhauser, Rainer Stürmer, Gunther Schweier, Hans-Herbert Brintzinger +1 more | 1998-11-24 |
| 5773516 | Propylene polymers | Stephan Huffer, Meinolf Kersting, Franz Langhauser, Rainer A. Werner, Stefan Seelert +1 more | 1998-06-30 |
| 5756608 | Polymerization process using metallocene complexes in the catalyst system | Franz Langhauser, David Fischer, Gunther Schweier, Hans-Herbert Brintzinger, Elke Barsties +1 more | 1998-05-26 |
| 5744567 | Random propylene copolymers | Stephan Huffer, Meinolf Kersting, Franz Langhauser, Rainer A. Werner, Patrik Müller | 1998-04-28 |
| 5688881 | Oligomers and polymers of aminoalkenes | David Fischer, Franz Langhauser, Gunther Schweier, Rolf Muelhaupt, Martin Schneider | 1997-11-18 |
| 5670683 | Racemic metallocene complexes and their preparation | Franz Langhauser, Gunther Schweier, Hans-Herbert Brintzinger, Stefan Mansel | 1997-09-23 |
| 5639839 | Oligomers and polymers of aminoalkenes | David Fischer, Franz Langhauser, Gunther Schweier, Rolf Muelhaupt, Martin Schneider | 1997-06-17 |
| 5491205 | Preparation of polymers of C.sub.2 -C.sub.10 -alk-1-enes using racemic metal-locene complexes as catalysts | Franz Langhauser, Gunther Schweier, Hans-Herbert Brintzinger, Stefan Mansel, Werner Roell +1 more | 1996-02-13 |
| 5483002 | Propylene polymers having low-temperature impact strength | Stephan Seelert, Franz Langhauser, Patrik Müller, David Fischer, Gunther Schweier | 1996-01-09 |