| 9422218 |
Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed |
Volker Schliephake, Klaus Bott, Rolf-Dieter Becher, Klaus Joachim Mueller-Engel, Jochen Petzoldt +1 more |
2016-08-23 |
| 9308515 |
Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics |
Gerrit Waters, Johannes Buettner, Markus Hiller, Peter Renze, Michael Herrich +7 more |
2016-04-12 |
| 9302237 |
Apparatus and process for the continuous reaction of liquids with gases |
Oliver Bey, Christian Kunkelmann, Roland Bauer, Hartmut Riechers, Peter Zehner |
2016-04-05 |
| 9295971 |
Apparatus and process for the continuous reaction of liquids with gases |
Oliver Bey, Hartmut Riechers, Roland Mueller, Wolfgang Mackenroth, Peter Zehner |
2016-03-29 |
| 9126171 |
Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed |
Volker Schliephake, Klaus Bott, Rolf-Dieter Becher, Klaus Joachim Mueller-Engel, Jochen Petzoldt +1 more |
2015-09-08 |
| 9079840 |
Process for producing geometric shaped catalyst bodies |
Catharina Horstmann, Frank Rosowski, Klaus Joachim Mueller-Engel, Holger Borchert, Gerhard Cox +1 more |
2015-07-14 |
| 8981155 |
Process for preparing aromatic amines |
Stefanie Haase, Dusko Kadijevic, Anne-Kathrin Merten, Michael Zoellinger, Alexander Schocker +3 more |
2015-03-17 |
| 8895783 |
Monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogen |
Stefanie Haase, Holgar Braunsberg, Johannes Buettner, Ulrich Penzel, Samuel Neto |
2014-11-25 |
| 8865614 |
Process for producing a ringlike oxidic shaped body |
Knut Eger, Jens Uwe Faust, Holger Borchert, Ralf Streibert, Klaus Joachim Mueller-Engel |
2014-10-21 |
| 8835688 |
Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics |
Gerrit Waters, Johannes Buettner, Markus Hiller, Peter Renze, Michael Herrich +7 more |
2014-09-16 |
| 8822371 |
Process for producing geometric shaped catalyst bodies |
Catharina Horstmann, Frank Rosowski, Klaus Joachim Müller-Engel, Holger Borchert, Gerhard Cox +1 more |
2014-09-02 |
| 8637712 |
Prevention of precipitation from nitrated aromatic crude products |
Holger Allardt, Reiner Reetz, Johannes Büttner, Michael Zollinger, Stefanie Haase +1 more |
2014-01-28 |
| 8609899 |
Process for preparing toluenediamine by hydrogenation of dinitrotoluene |
Joana Coelho Tsou, Samuel Neto, Ulrich Penzel, Steffen Oehlenschlaeger, Michael Zoellinger +3 more |
2013-12-17 |
| 8546293 |
Process for continuously producing geometric shaped catalyst bodies K |
Holger Borchert, Klaus Joachim Mueller-Engel, Catharina Horstmann, Josef Macht |
2013-10-01 |
| 8546295 |
Process for preparing shaped catalyst bodies whose active composition is a multielement oxide |
Frank Rosowski, Sabine Huber, Ulrich Cremer, Stefan Altwasser, Klaus Joachim Mueller-Engel |
2013-10-01 |
| 8517180 |
Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies K |
Holger Borchert, Klaus Joachim Mueller-Engel, Hagen Wilmer, Cornelia Katharina Dobner, Ulrich Cremer |
2013-08-27 |
| 8415268 |
Process for producing a ringlike oxidic shaped body |
Knut Eger, Jens Uwe Faust, Holger Borchert, Ralf Streibert, Klaus Joachim Mueller-Engel |
2013-04-09 |
| 8399711 |
Process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation |
Josef Macht, Klaus Joachim Mueller-Engel, Ulrich Hammon |
2013-03-19 |
| 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, Frank Rosowski, Ulrich Hammon, Klaus Joachim Mueller-Engel |
2012-11-27 |
| 8298980 |
Process for continuously producing geometric shaped catalyst bodies K |
Holger Borchert, Klaus Joachim Mueller-Engel, Catharina Horstmann, Josef Macht |
2012-10-30 |
| 8273680 |
Process for producing geometric shaped catalyst bodies |
Catharina Horstmann, Frank Rosowski, Klaus Joachim Mueller-Engel, Jochen Petzoldt, Ulrich Cremer |
2012-09-25 |
| 8128904 |
Process for preparing a multielement oxide composition comprising the element iron in oxidic form |
Holger Borchert, Klaus Joachim Müller-Engel, Ulrich Cremer |
2012-03-06 |
| 8076510 |
Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid |
Ulrich Hammon, Thorsten Friese, Jochen Petzoldt, Klaus Joachim Mueller-Engel, Ulrich Cremer |
2011-12-13 |
| 8025846 |
Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor |
Ulrich Cremer, Hagen Wilmer, Hermann Petersen, Holger Borchert, Horst Strahberger +1 more |
2011-09-27 |
| 7067448 |
Method for production of n-alkanes from mineral oil fractions and catalyst for carrying out said method |
Jens Weitkamp, Hilmar Bischof, Werner Doehler, Juergen Laege, Franz Fuder +1 more |
2006-06-27 |
