Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290768 | Device for carrying out material exchange processes | Bernd Metzen, Christian Kunkelmann, Ortmund Lang, Marvin KRAMP | 2025-05-06 |
| 10941103 | Process for continuously preparing n-butyl acrylate or isobutyl acrylate | Ortmund Lang, Tim Blaschke, Christian Raith, Michael Schafranka | 2021-03-09 |
| 10906862 | Process for isolating pure butyl acrylate from crude butyl acrylate by distillation, where butyl is n-butyl or isobutyl | Ortmund Lang, Bernd Metzen | 2021-02-02 |
| 10894223 | Process for isolating pure 2-ethylhexyl acrylate or pure 2-propylheptyl acrylate from the corresponding crude alkyl acrylate by distillation | Ortmund Lang, Bernd Metzen | 2021-01-19 |
| 10730823 | Process for isolating pure tert-butyl (meth)acrylate from crude tert-butyl (meth)acrylate by distillation | Ortmund Lang, Bernd Metzen | 2020-08-04 |
| 10301252 | Production of tert-butyl esters of ethylenically unsaturated carboxylic acids | Catharina Horstmann, Gregor Grackiewicz, Bernd Schall | 2019-05-28 |
| 10023520 | Preparation of tert-butyl esters of aliphatic carboxylic acids | Catharina Horstmann, Gregor Grackiewicz, Bernd Schall | 2018-07-17 |
| 9388118 | Continuous process for preparing (meth)acrylates of C10-alcohol mixtures | Ulrich Jaeger, Volker Schliephake, Ortmund Lang, Jochen Petzoldt, Tobias Johannes Korn +1 more | 2016-07-12 |
| 8835575 | Method for the production of water-absorbing polymer particles | Wilfried Heide, Marc Gerardus Nicolas Grimmon, Filip Mees, Karl J. Possemiers | 2014-09-16 |
| 8721996 | Reactor for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Wilhelm Ruppel, Goetz-Peter Schindler, Catharina Klanner, Hans-Juergen Bassler, Martin Dieterle +2 more | 2014-05-13 |
| 8721997 | Reactor for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Wilhelm Ruppel, Goetz-Peter Schindler, Catharina Klanner, Hans-Juergen Bassler, Martin Dieterle +2 more | 2014-05-13 |
| RE44822 | Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Wilhelm Ruppel, Wolfgang Gerlinger, Wolfgang Schneider, Klaus Joachim Mueller-Engel | 2014-04-01 |
| 8431743 | Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene | Martin Dieterle, Klaus Joachim Mueller-Engel, Ulrich Hammon, Armin Diefenbacher | 2013-04-30 |
| 7910766 | Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon | Goetz-Peter Schindler, Otto Machhammer, Klaus Joachim Mueller-Engel, Jochen Petzoldt, Christoph Adami +1 more | 2011-03-22 |
| 7847118 | Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Wilhelm Ruppel, Martin Dieterle, Karl-Heinrich Klappert, Klaus Joachim Mueller-Engel, Goetz-Peter Schindler +2 more | 2010-12-07 |
| 7842846 | Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Wilhelm Ruppel, Wolfgang Gerlinger, Wolfgang Schneider, Klaus Joachim Mueller-Engel | 2010-11-30 |
| 7790942 | Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Wilhelm Ruppel, Goetz-Peter Schindler, Catharina Klanner, Hans-Juergen Bassler, Martin Dieterle +2 more | 2010-09-07 |
| 7772410 | Method for producing phthalic anhydride | Gerhard Olbert | 2010-08-10 |
| 7723549 | Process for preparing at least one target product by partial oxidation and/or ammoxidation of propylene | Armin Diefenbacher, Christoph Adami, Martin Dieterle | 2010-05-25 |
| 7488845 | Method for the safe operation of a gas-phase partial oxidation | Peter Schlemmer | 2009-02-10 |
| 7410622 | Reactor for partial oxidations having thermoplate modules | Gerhard Olbert | 2008-08-12 |
| 7388109 | Preparation of acrolein or acrylic acid or a mixture thereof from propane | Otto Machhammer, Goetz-Peter Schindler, Christoph Adami, Martin Dieterle | 2008-06-17 |
| 7326802 | Preparation of at least one partial oxidation and/or ammoxidation product of propylene | Gotz-Peter Schindler, Jochen Petzoldt, Christoph Adami, Otto Machhammer, Klaus Joachim Müller-Engel +1 more | 2008-02-05 |
| 7321058 | Method for producing acrolein and/or acrylic acid | Otto Machhammer, Christoph Adami, Peter Zehner | 2008-01-22 |
| 7268254 | Preparation of (meth)acrolein and/or (meth)acrylic acid by heterogeneously catalyzed partial oxidation of C3 and/or C4 precursor compounds in a reactor having thermoplate modules | Gerhard Olbert | 2007-09-11 |