Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148588 | Process for preparing polyolefins in suspension | Joachim Berthold, Frank Alt, Kaspar Evertz | 2012-04-03 |
| 8034884 | Gaseous phase fluidized-bed reactor | Rainer Karer, Kaspar Evertz, Wolfgang Micklitz, Hans-Jacob Feindt, Philipp Rosendorfer | 2011-10-11 |
| 7714091 | Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins | Shahram Mihan, Andreas Haufe, Joachim Wulff-Doring, Ingo Treffkorn, Guido Funk | 2010-05-11 |
| 7705097 | Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins | Shahram Mihan, Andreas Haufe, Joachim Wulff-Doring, Ingo Treffkorn, Guido Funk | 2010-04-27 |
| 7601303 | Gaseous phase fluidized-bed reactor | Rainer Karer, Kaspar Evertz, Wolfgang Micklitz, Hans-Jacob Feindt, Philipp Rosendorfer | 2009-10-13 |
| 7553916 | Loop reactor with varying diameter for olefin polymerization | Shahram Mihan, Wolfgang Gsella, Joachim Wulff-Doring | 2009-06-30 |
| 7534341 | Discontinuous metering of catalysts and process auxilliaries into a gas-phase fluidized-bed reactor | Rainer Karer, Kaspar Evertz, Hans-Jacob Feindt | 2009-05-19 |
| 7517938 | Loop reactor with varying diameter for olefin polymerization | Shahram Mihan, Wolfgang Gsella, Joachim Wulff-Doring, Markus Meierhofer | 2009-04-14 |
| RE40140 | Polymerization catalyst used for producing polyolefins that have excellent combined properties | Shahram Mihan, Martin Lux, Wolfgang Rohde, Andreas Deckers, Heinz Vogt | 2008-03-04 |
| 6897181 | Polymerization catalyst used for producing polyolefins that have excellent combined properties | Shahram Mihan, Martin Lux, Wolfgang Rohde, Andreas Deckers, Heinz Vogt | 2005-05-24 |
| 6699947 | Method for producing Phillips catalysts for polymerizing olefins with better productivity rates in the particle-form process | Kaspar Evertz, Guido Funk, Paulus De Lange, Andreas Deckers | 2004-03-02 |
| 6683018 | Method for producing a supported catalyst system | Marc Oliver Kristen, Laurent DELOUX, Ulrich Moll, Ursula Rief | 2004-01-27 |
| 6683022 | Method for the discontinuous thermal treatment of catalyst material | Paulus De Lange, Michael Kammerer, Thomas Brauch, Kaspar Evertz, Thomas Letzelter +1 more | 2004-01-27 |
| 6645900 | Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel | Paulus De Lange, Guido Funk, Andreas Deckers | 2003-11-11 |
| 6608151 | Method for producing supported chrome catalysts and the use thereof for the polymerization of olefins | Paulus De Lange, Guido Funk, Andreas Deckers | 2003-08-19 |
| 6359086 | Non self-igniting solid | Marc Oliver Kristen, Patrik Müller, Ulrich Moll | 2002-03-19 |
| 6156691 | Ziegler-Natta catalyst systems modified during their preparation | Stephan Huffer, Ulrich Moll, Ian David McKenzie, Franz Langhauser, Roland Hingmann +3 more | 2000-12-05 |
| 6107231 | Ziegler-Natta catalyst systems modified during their preparation | Stephan Huffer, Ulrich Moll, Roland Hingmann | 2000-08-22 |
| 6051523 | Catalyst systems of the type comprising the Ziegler-Natta catalysts | Meinolf Kersting, Klaus-Dieter Hungenberg, Jurgen Kerth | 2000-04-18 |
| 5658840 | Preparation of Ziegler-Natta type catalyst systems | Patrik Müller, Rainer Hemmerich, Erich Kolk | 1997-08-19 |