Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815168 | Chemical conversion process in a dispersion | Steffen Tschirschwitz, Joni Joni, Jochen Bürkle, Daniel Pfeiffer, Michael Hübner +1 more | 2020-10-27 |
| 10207201 | Phase separation process by inversion of the direction of dispersion | Daniel Pfeiffer | 2019-02-19 |
| 10137386 | Separation of ionic liquids in coalescing devices | Daniel Pfeiffer, Michael Hübner | 2018-11-27 |
| 10081580 | Process for preparing cyclohexane with starting materials originating from a steamcracking process | Steffen Tschirschwitz, Kathrin Wissel-Stoll, Jochen Bürkle, Albena Kostova, Markus Schmitt +13 more | 2018-09-25 |
| 9409839 | Removal of ionic liquids by means of a knitted fabric | Daniel Pfeiffer | 2016-08-09 |
| 9394212 | Process for the cooligomerization of olefins | Wolfgang Rohde, Qiang Miao, Gauthier Luc Maurice Averlant, Hans-Guenter Wagner, Beatrice Röβler-Feigel | 2016-07-19 |
| 9266808 | Method for the hydroformylation of olefins | Marcus Sigl, Frank Poplow, Rainer Papp, Thomas Mackewitz, Dag Wiebelhaus +6 more | 2016-02-23 |
| 9095789 | Removal of ionic liquids by means of coalescing filters made from acrylic/phenolic resin | Daniel Pfeiffer | 2015-08-04 |
| 8933262 | Process for preparing polyisocyanates from biomass | Eckhard Stroefer, Otto Machhammer, Roman Prochazka, Mario Emmeluth, Julia Leschinski +6 more | 2015-01-13 |
| 8216342 | Membrane production method | Hartwig Voβ, Gunter Schuch, Armin Diefenbacher, Manfred Noack, Ronald Schäfer +3 more | 2012-07-10 |
| 8197645 | Process for separating propylene glycol from aqueous compositions | Armin Diefenbacher, Hans-Georg Goebbel, Hartwig Voss, Henning Schultz, Anna Forlin +1 more | 2012-06-12 |
| 7749414 | Composite membrane | Hartwig Voβ, Gunter Schuch, Armin Diefenbacher, Manfred Noack, Ronald Schäfer +3 more | 2010-07-06 |
| 7611872 | Method for the production of D-pantothenic acid and/or salts thereof via purification by nanofiltration as adjunct for animal feedstuffs | Christine Beck, Hans-Peter Harz, Daniela Klein, Martin Leemann, Markus Lohscheidt +1 more | 2009-11-03 |
| 7459072 | Method for processing naphtha | Hartwig Voss, Gunter Schuch, Rudolf Sinnen, Heinrich Laib, Peter Paessler | 2008-12-02 |
| 7230978 | Channel CODEC processor configurable for multiple wireless communications standards | David M. Holmes | 2007-06-12 |
| 6887612 | Fuel cell | Hartwig Voss, Andreas Fischer, Werner Weppner, Ingolf Voigt | 2005-05-03 |
| 6730808 | Oxidative reactions using membranes that selectively conduct oxygen | Hartwig Voss, Hartmut Hibst, Andreas Tenten, Ingolf Voigt, Ute Pippardt | 2004-05-04 |
| 6462150 | Method for isolating olefins from polyolefin plants | Kaspar Evertz, Manfred Hecker, Hans-Jacob Feindt | 2002-10-08 |
| 6200429 | Method for trioxane isolation | Reinhard Freyhof, Hugues Vandenmersch | 2001-03-13 |