Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10022714 | Catalyst and method for producing maleic anhydride | Cornelia Katharina Dobner, Stefan Altwasser, Hagen Wilmer | 2018-07-17 |
| 9212157 | Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride | Stefan Altwasser, Jürgen Zühlke, Michael Kramer | 2015-12-15 |
| 9181169 | Process for heterogeneously catalyzed gas phase partial oxidation of (meth)acrolein to (meth)acrylic acid | Cathrin Alexandra Welker-Nieuwoudt, Andrey Karpov, Klaus Joachim Mueller-Engel, Herbert Vogel, Alfons Drochner +6 more | 2015-11-10 |
| 9149799 | Eggshell catalyst consisting of a hollow cylindrical support body and a catalytically active oxide material applied to the outer surface of the support body | Andrey Karpov, Catharina Horstmann, Cornelia Katharina Dobner, Josef Macht, Klaus Joachim Mueller-Engel | 2015-10-06 |
| 9138729 | Catalyst and method for producing maleic anhydride | Cornelia Katharina Dobner, Stefan Altwasser, Hagen Wilmer | 2015-09-22 |
| 9079840 | Process for producing geometric shaped catalyst bodies | Andreas Raichle, Catharina Horstmann, Klaus Joachim Mueller-Engel, Holger Borchert, Gerhard Cox +1 more | 2015-07-14 |
| 9067187 | Catalyst system and method for gas phase oxidation using an upstream layer | Hagen Wilmer, Jürgen Zühlke, Thomas Lautensack, Hans-Martin Allmann, Cornelia Katharina Dobner | 2015-06-30 |
| 9029289 | Catalyst for preparing carboxylic acids and/or carboxylic anhydrides | Michael Kramer, Jürgen Zühlke, Stefan Altwasser, Nico Fischer, Hans-Martin Allmann | 2015-05-12 |
| 8933254 | Process for making ethylene oxide | Radwan Abdallah, Torsten Mäurer, Tobias Rosendahl, Gerhard Theis, Terry Mazanec +2 more | 2015-01-13 |
| 8927429 | Chemical mechanical polishing (CMP) composition comprising a specific heteropolyacid | Christine Schmitt, Andrey Karpov, Mario Brands, Yuzhuo Li | 2015-01-06 |
| 8901320 | Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydride | Stefan Altwasser, Jürgen Zühlke, Hao Chen, Cornelia Katharina Dobner | 2014-12-02 |
| 8859459 | Multilayer catalyst for preparing phthalic anhydride and process for preparing phthalic anhydride | Stefan Altwasser, Jürgen Zühlke, Hans-Martin Allmann | 2014-10-14 |
| 8822371 | Process for producing geometric shaped catalyst bodies | Andreas Raichle, Catharina Horstmann, Klaus Joachim Müller-Engel, Holger Borchert, Gerhard Cox +1 more | 2014-09-02 |
| 8785344 | Gas phase oxidation catalyst with low charge transport activation energy | Andrey Karpov, Cornelia Katharina Dobner, Mark Eichelbaum, Annettte Trunschke, Robert Schloegl | 2014-07-22 |
| 8686194 | Mo-, Bi- and Fe-comprising multimetal oxide compositions | Josef Macht, Andrey Karpov, Cornelia Katharina Dobner, Ulrich Hammon, Klaus Joachim Müller-Engel | 2014-04-01 |
| 8618336 | Process for long-term operation of a heterogeneously catalyzed partial gas phase oxidation of propene to acrolein | Josef Macht, Klaus Joachim Mueller-Engel | 2013-12-31 |
| 8609906 | Process for preparing C1-C4-oxygenates by partial oxidation of hydrocarbons | Annebart Engbert Wentink, Stefan Altwasser, Yan Li, Michael Kramer, Catharina Horstmann | 2013-12-17 |
| 8580982 | Use of structured catalyst beds for preparing ethylene oxide | Georg Seeber, Torsten Mäurer, Gerhard Theis, Dieter Köffer | 2013-11-12 |
| 8546295 | Process for preparing shaped catalyst bodies whose active composition is a multielement oxide | Andreas Raichle, Sabine Huber, Ulrich Cremer, Stefan Altwasser, Klaus Joachim Mueller-Engel | 2013-10-01 |
| 8524927 | Process for making ethylene oxide using microchannel process technology | Terry Mazanec, Soumitra Desmukh, Laura J. Silva, Torsten Mäurer, Radwan Abdallah | 2013-09-03 |
| 8492566 | Method for starting a gas-phase oxidation reactor | Hagen Wilmer, Jürgen Zühlke, Thomas Lautensack, Hans-Martin Allmann, Cornelia Katharina Dobner | 2013-07-23 |
| 8323610 | Catalyst for the oxidation of SO2 to SO3 | Michael Kramer, Markus Schubert, Thomas Lautensack, Thomas Hill, Reinhard Korner +1 more | 2012-12-04 |
| 8318631 | Process for preparing a catalyst consisting of a support body and a catalytically active composition applied on the surface of the support body | Ulrich Cremer, Andreas Raichle, Ulrich Hammon, Klaus Joachim Mueller-Engel | 2012-11-27 |
| 8273680 | Process for producing geometric shaped catalyst bodies | Andreas Raichle, Catharina Horstmann, Klaus Joachim Mueller-Engel, Jochen Petzoldt, Ulrich Cremer | 2012-09-25 |
| 8263789 | Catalyst system and method for gas phase oxidation using an upstream layer | Hagen Wilmer, Jürgen Zühlke, Thomas Lautensack, Hans-Martin Allmann, Cornelia Katharina Dobner | 2012-09-11 |