Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9925526 | Oxidation catalyst with saddle-shaped support body | Ulrich Hammon, Cathrin Alexandra Welker-Nieuwoudt, Christian Walsdorff, Cornelia Katharina Dobner | 2018-03-27 |
| 9700876 | Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acid | Christian Walsdorff, Cornelia Katharina Dobner, Stefan Lipp, Cathrin Alexandra Welker-Nieuwoudt, Ulrich Hammon +1 more | 2017-07-11 |
| 9238217 | Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehyde | Cathrin Alexandra Welker-Nieuwoudt, Cornelia Katharina Dobner, Holger Borchert, Ulrich Hammon, Andrey Karpov +1 more | 2016-01-19 |
| 9169188 | Process for preparing an unsaturated aldehyde and/or an unsaturated carboxylic acid | Christian Walsdorff, Cornelia Katharina Dobner, Cathrin Alexandra Welker-Nieuwoudt, Ulrich Hammon | 2015-10-27 |
| 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, Frank Rosowski, Klaus Joachim Mueller-Engel | 2015-10-06 |
| 9061988 | Process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenum | Cathrin Alexandra Welker-Nieuwoudt, Cornelia Katharina Dobner, Christian Walsdorff, Klaus Joachim Mueller-Engel | 2015-06-23 |
| 8686194 | Mo-, Bi- and Fe-comprising multimetal oxide compositions | Andrey Karpov, Cornelia Katharina Dobner, Frank Rosowski, 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 | Klaus Joachim Mueller-Engel, Frank Rosowski | 2013-12-31 |
| 8546293 | Process for continuously producing geometric shaped catalyst bodies K | Andreas Raichle, Holger Borchert, Klaus Joachim Mueller-Engel, Catharina Horstmann | 2013-10-01 |
| 8399711 | Process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation | Andreas Raichle, Klaus Joachim Mueller-Engel, Ulrich Hammon | 2013-03-19 |
| 8298980 | Process for continuously producing geometric shaped catalyst bodies K | Andreas Raichle, Holger Borchert, Klaus Joachim Mueller-Engel, Catharina Horstmann | 2012-10-30 |