Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970615 | Siloxane-containing block copolycarbonates having a small domain size | Alexander Meyer, John Huggins | 2024-04-30 |
| 10836076 | Process for extruding plastic compositions | Michael Bierdel, Thomas Koenig, Carsten Conzen, Klemens Kohlgrueber, Reiner Rudolf +1 more | 2020-11-17 |
| 10717871 | Flame-retardant, glass fiber-containing molding compounds containing siloxane-containing polycarbonate block co-condensate | Alexander Meyer, Klaus Horn, Timo Kuhlmann, Michael Erkelenz | 2020-07-21 |
| 10487208 | Flame-retardant molding compounds containing siloxane-containing polycarbonate block co-condensate | Alexander Meyer, Klaus Horn, Timo Kuhlmann | 2019-11-26 |
| 10035123 | Production arrangement for performing a chemical reaction and use of a standard transport container | Lars Frye, Dietmar Günther, Carsten Conzen, Ingo Steinmeister, Karl-Robert Boos +2 more | 2018-07-31 |
| 10035884 | Polysiloxane-polycarbonate block cocondensates with improved rheological properties | Alexander Meyer, Klaus Horn, Reiner Rudolf, Thomas König, Alexander Karbach | 2018-07-31 |
| 10029393 | Screw elements with improved dispersing action and low energy input | Michael Bierdel, Thomas König | 2018-07-24 |
| 9975104 | Processing unit and use of a plurality of processing units | Lars Frye, Florian Lipski, Stefan Schmitz, Nicolai Krasberg, Dietmar Günther +6 more | 2018-05-22 |
| 9944008 | Method for extruding plastic materials | Thomas Koenig, Michael Bierdel, Klemens Kohlgrüber, Johann Rechner | 2018-04-17 |
| 9868245 | Screw elements for extruding plastic compositions | Michael Bierdel, Thomas König | 2018-01-16 |
| 9828462 | Preparation of siloxane-containing block copolycarbonates by means of reactive extrusion | Alexander Meyer, Klaus Horn, Reiner Rudolf, Thomas König | 2017-11-28 |
| 9808978 | Screw elements with reduced energy input during the build-up of pressure | Michael Bierdel, Thomas König | 2017-11-07 |
| 9738025 | Method for extruding plastic masses | Thomas König, Michael Bierdel, Carsten Conzen, Klemens Kohlgrüber, Reiner Rudolf +1 more | 2017-08-22 |
| 9688002 | Screw elements with improved dispersing action and low energy input | Michael Bierdel, Thomas König | 2017-06-27 |
| 8979355 | Screw elements with reduced sweep angle | Michael Bierdel, Thomas König | 2015-03-17 |
| 8915642 | Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly | Michael Bierdel, Thomas König | 2014-12-23 |
| 8876360 | Method for constructing co-rotating, contiguous bodies and computer program product for carrying out said method | Michael Bierdel, Thomas König | 2014-11-04 |
| 8753003 | Screw feed elements for extrusion of viscoelastic masses | Jörg Kirchhoff, Thomas König, Michael Bierdel | 2014-06-17 |
| 8394912 | Process and apparatus for the preparation of polycarbonate | Frank Doebert, Andreas Stremmel, Christoph Biedron, Stephan Laue, Johann Rechner +9 more | 2013-03-12 |
| 7368061 | Process and device for the production of elastomer-modified thermoplastics | Alfred Eitel, Haakan Jonsson, Stefan Moss, Ricarda Nothelle, Andreas Frankenau +1 more | 2008-05-06 |
| 7144981 | Process for separating volatile components from polymers | Thomas König, Klemens Kohlgrüber, Michael Bierdel, Helmut Meyer, Richard Weider +1 more | 2006-12-05 |
| 6465570 | Process for the production of elastomer-modified thermoplastics | Hans-Jürgen Thiem, Martin Ullrich | 2002-10-15 |
| 6417312 | Thermoplastic polyurethane elastomers | Stephan Kirchmeyer, Hanns P. Muller, Martin Ullrich | 2002-07-09 |
| 6355762 | Process for the continuous preparation of melt processable polyurethanes with improved softening behaviour | Wolfgang Kaufhold, Wolfgang Brauer, Herbert Heidingsfeld, Wolfgang Rohrig, Hans-Georg Hoppe | 2002-03-12 |
| 6187898 | Method for carrying out polycondensation reactions | Paul Wagner, Frank Dobert, Thomas Menzel, Torsten Groth, Winfried Joentgen +2 more | 2001-02-13 |