Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9296715 | Micropowder and molding containing a zeolitic material containing Ti and Zn | Andrei-Nicolae Parvulescu, Ulrich Mueller, Joaquim Henrique Teles, Bianca Seelig, Philip Kampe +3 more | 2016-03-29 |
| 9296714 | Micropowder and molding containing a zeolitic material containing Ti and Zn | Andrei-Nicolae Parvulescu, Ulrich Mueller, Joaquim Henrique Teles, Bianca Seelig, Philip Kampe +3 more | 2016-03-29 |
| 9200233 | (Meth)acrylate polymers for improving the viscosity index | Rene Koschabek, Sandra Kuenzel, Thorsten Bartels, Christoph Wincierz | 2015-12-01 |
| 9186399 | Immune stimulatory oligonucleotide analogs containing modified sugar moieties | Eugen Uhlmann, Harald Debelak, Marion Jurk | 2015-11-17 |
| 9045743 | Stabilization of thermolysin in aqueous solution | Werner Hoelke, Johann-Peter Thalhofer, Antje Liehre | 2015-06-02 |
| 8841481 | Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids | Horst-Werner Zanthoff, Nicole Brausch, Franz-Felix Kuppinger, Jorg Sauer, Andreas Sabbagh +2 more | 2014-09-23 |
| 8618016 | Iron- and manganese-comprising heterogeneous catalyst and process for preparing olefins by reacting carbon monoxide with hydrogen | Jochen Steiner, Kerem Bay, Vera Werner, Jürgen Amann, Stefan Bunzel +3 more | 2013-12-31 |
| 8614164 | Iron- and copper-comprising heterogeneous catalyst and process for preparing olefins by reacting carbon monoxide with hydrogen | Jochen Steiner, Kerem Bay, Vera Werner, Jürgen Amann, Stefan Bunzel +3 more | 2013-12-24 |
| 8420879 | Process for workup of a stream comprising butene and/or butadiene | Albena Kostova, Regina Benfer, Jochen Götz, Alireza Rezai, Aristides Morillo +4 more | 2013-04-16 |
| 8211684 | Stabilization of thermolysin in aqueous solution | Werner Hoelke, Johann-Peter Thalhofer, Antje Liehre | 2012-07-03 |
| 7994361 | Moderate-pressure gas phase phosgenation | Andreas Woelfert, Christian Mueller, Eckhard Stroefer, Joachim Pfeffinger, Carsten Knoesche | 2011-08-09 |
| 7799958 | Process for the production of iso-propanol by liquid phase hydrogenation | Ralf Bonmann, Werner Pompetzki | 2010-09-21 |
| 7626060 | Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus | Christoph Schwarz, Manfred Weber | 2009-12-01 |
| 7544845 | Process for treating phenol | Gunther Lohmer, Otto Schnurr, Manfred Weber | 2009-06-09 |
| 7416645 | Continuous process for recovering acetone from a waste stream resulting from acetone purification | Otto Schnurr | 2008-08-26 |
| 7381851 | Method for producing formaldehyde | Gerhard Olbert, Thorsten Johann, Neven Lang, Eckhard Ströfer, Martin Fiene +1 more | 2008-06-03 |
| 7235697 | Use of H2S-containing offgas streams for preparing sulfur-containing products | Christian Müller, Eckhard Stroefer | 2007-06-26 |
| 7105078 | Method for producing an aqueous hydroxylamine solution devoid of salt | Karl-Heinz Wostbrock, Eckhard Ströfer, Steffen Kerth | 2006-09-12 |
| 7084297 | Production of isocyanates in the gaseous phase | Andreas Woelfert, Christian Mueller, Eckhard Stroefer, Joachim Pfeffinger, Carsten Knoesche | 2006-08-01 |
| 7029557 | Method for producing an aqueous hydroxylamine solution devoid of salt | Karl-Heinz Wostbrock, Joachim Thiel, Heinz Krüger, Eckhard Ströfer, Bernd Gerber +3 more | 2006-04-18 |
| 6942762 | Method for the production of a salt-free aqueous hydroxylamine solution | Karl-Heinz Wostbrock, Joachim Thiel, Heinz Krüger, Eckhard Ströfer, Bernd Gerber +3 more | 2005-09-13 |
| 6841704 | Process for preparing cumene which is used in the preparation of phenol | Michael Sakuth, Uwe Tanger | 2005-01-11 |
| 6758990 | Stabilizing agent for hydroxylamine solutions | Hans-Josef Sterzel, Eckhard Ströfer, Otto Watzenberger | 2004-07-06 |
| 6657087 | Process and apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides | Christoph Schwarz, Uwe Tanger, Hermann-Josef Korte, Jochen Ullrich | 2003-12-02 |
| 6583326 | Process for separating phenol from a mixture comprising at least hydroxyacetone, cumene, water and phenol | Christoph Schwarz, Uwe Tanger, Hermann-Josef Korte, Jochen Ullrich | 2003-06-24 |