Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148588 | Process for preparing polyolefins in suspension | Joachim Berthold, Frank Alt, Peter Kölle | 2012-04-03 |
| 8034884 | Gaseous phase fluidized-bed reactor | Rainer Karer, Wolfgang Micklitz, Hans-Jacob Feindt, Philipp Rosendorfer, Peter Kölle | 2011-10-11 |
| 7601303 | Gaseous phase fluidized-bed reactor | Rainer Karer, Wolfgang Micklitz, Hans-Jacob Feindt, Philipp Rosendorfer, Peter Kölle | 2009-10-13 |
| 7534341 | Discontinuous metering of catalysts and process auxilliaries into a gas-phase fluidized-bed reactor | Rainer Karer, Peter Kölle, Hans-Jacob Feindt | 2009-05-19 |
| 7232551 | Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers | Paulus De Lange, Hendrik Schönfelder, Michael Kammerer, Hans Werner Siebenhandl, Stefan Wietfeldt-Haltenhoff +1 more | 2007-06-19 |
| 6951908 | Device for feeding reactor initiators | Georg Groos, Frank-Olaf Mähling, Andreas Daiss, Dieter Littmann | 2005-10-04 |
| 6849699 | Vapor-phase fluidized-bed process and ethylene homopolymers and copolymers produced thereby | Peter Bauer, Armin Lange, Rainer Karer, Philipp Rosendorfer, Manfred Hecker +3 more | 2005-02-01 |
| 6699947 | Method for producing Phillips catalysts for polymerizing olefins with better productivity rates in the particle-form process | Guido Funk, Paulus De Lange, Peter Kölle, Andreas Deckers | 2004-03-02 |
| 6683022 | Method for the discontinuous thermal treatment of catalyst material | Paulus De Lange, Michael Kammerer, Thomas Brauch, Thomas Letzelter, Peter Kölle +1 more | 2004-01-27 |
| 6649709 | Gas phase fluidized bed method and ethylene homo- and copolymers obtained using said method | Peter Bauer, Armin Lange, Rainer Karer, Philipp Rosendorfer, Manfred Hecker +3 more | 2003-11-18 |
| 6596822 | Gas phase polymerization method | Michael Witt, Andreas Deckers, Farid Rizk | 2003-07-22 |
| 6562915 | Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits | Frank-Olaf Mähling, Andreas Deckers, Dieter Littmann, Heinz Friedrich Sutoris | 2003-05-13 |
| 6559087 | Method and apparatus for the continuous treatment of catalyst and catalyst support material | Paulus De Lange, Rainer Karer, Philipp Rosendorfer, Wolfgang Micklitz, Hans-Jacob Feindt | 2003-05-06 |
| 6472482 | Gas-phase polymerization with direct cooling | Manfred Sandkühler, Walter Schicketanz | 2002-10-29 |
| 6465608 | Method for drying and degassing polyolefins | Michael Witt, Paulus De Lange, Thomas Perner, Andreas Deckers, Dieter Lilge | 2002-10-15 |
| 6462150 | Method for isolating olefins from polyolefin plants | Stefan Bitterlich, Manfred Hecker, Hans-Jacob Feindt | 2002-10-08 |
| 6180729 | Continuous gas-phase polymerization process | Armin Lange, Wolfgang Micklitz, Rainer Karer, Shahram Mihan, Hans-Jacob Feindt +3 more | 2001-01-30 |
| 5557021 | Phillips catalyst and its use for the preparation of ethylene/.alpha.-olefin copolymers | Hans-Joachim Mueller, Siegfried Weber, Guido Funk, Rainer Konrad, Roland Saive | 1996-09-17 |
| 5527868 | Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes | Rueger Schlund, Peter Jutzi, Ingrid Mieling | 1996-06-18 |
| 5496902 | Catalyst systems for the polymerization of C.sub.2 -C.sub.10 -alk-1-enes | Ruerger Schlund, Guenther Schweier, Hans-Herbert Brintzinger, Werner Roell, Peter Jutzi +2 more | 1996-03-05 |
| 5480852 | Phillips catalyst and its use for the preparation of ethylene/alpha-olefin copolymers | Hans-Joachim Mueller, Siegfried Weber, Guido Funk, Rainer Konrad, Roland Saive | 1996-01-02 |
| 5453475 | Process for preparing low density ethylene copolymers | Bernhard Rieger, Dieter Lilge, Rainer Konrad | 1995-09-26 |
| 5352658 | Phillips catalyst and its use for the preparation of ethylene homopolymers and copolymers | Roland Saive, Guido Funk, Peter Koelle, Rainer Konrad, Hans Gropper | 1994-10-04 |