| 11642666 |
Shaped catalyst body in the form of tetralobes of uniform wall thickness |
Christian Walsdorff, Marco Oskar KENNEMA, Marcelo Daniel KAUFMAN RECHULSKI |
2023-05-09 |
|
| 10307741 |
Shaped catalyst body for the catalytic oxidation of SO2 into SO3 |
Philipp GRÜNE, Christian Walsdorff, Markus Schubert, Jacob Cornelis Van Dorland, Jürgen Zühlke +2 more |
2019-06-04 |
|
| 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 |
Josef Macht, Christian Walsdorff, Cornelia Katharina Dobner, Stefan Lipp, Cathrin Alexandra Welker-Nieuwoudt +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, Ulrich Hammon, Josef Macht, Andrey Karpov +1 more |
2016-01-19 |
|
| 9079840 |
Process for producing geometric shaped catalyst bodies |
Andreas Raichle, Catharina Horstmann, Frank Rosowski, Klaus Joachim Mueller-Engel, Gerhard Cox +1 more |
2015-07-14 |
|
| 8865614 |
Process for producing a ringlike oxidic shaped body |
Knut Eger, Jens Uwe Faust, Ralf Streibert, Klaus Joachim Mueller-Engel, Andreas Raichle |
2014-10-21 |
|
| 8822371 |
Process for producing geometric shaped catalyst bodies |
Andreas Raichle, Catharina Horstmann, Frank Rosowski, Klaus Joachim Müller-Engel, Gerhard Cox +1 more |
2014-09-02 |
|
| 8546293 |
Process for continuously producing geometric shaped catalyst bodies K |
Andreas Raichle, Klaus Joachim Mueller-Engel, Catharina Horstmann, Josef Macht |
2013-10-01 |
|
| 8517180 |
Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies K |
Andreas Raichle, 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, Ralf Streibert, Klaus Joachim Mueller-Engel, Andreas Raichle |
2013-04-09 |
|
| 8298980 |
Process for continuously producing geometric shaped catalyst bodies K |
Andreas Raichle, Klaus Joachim Mueller-Engel, Catharina Horstmann, Josef Macht |
2012-10-30 |
|
| 8128904 |
Process for preparing a multielement oxide composition comprising the element iron in oxidic form |
Andreas Raichle, Klaus Joachim Müller-Engel, Ulrich Cremer |
2012-03-06 |
|
| 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, Andreas Raichle, Hermann Petersen, Horst Strahberger +1 more |
2011-09-27 |
|
| 7351311 |
Method for purifying tetrahydrofuran by distillation |
Gunther Windecker, Alexander Weck, Rolf Fischer, Markus Rösch, Nils Bottke +2 more |
2008-04-01 |
|
| 7307040 |
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride |
Stephan Schlitter, Michael Hesse, Markus Schubert, Nils Bottke, Rolf Fischer +3 more |
2007-12-11 |
|
| 7271299 |
Two-stage method for producing butanediol with intermediated separation of succinic anhydride |
Michael Hesse, Stephan Schlitter, Markus Schubert, Markus Rösch, Nils Bottke +4 more |
2007-09-18 |
|
| 7217679 |
Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof |
Stephan Schlitter, Rolf Fischer, Markus Rösch, Frank Stein, Ralf-Thomas Rahn +1 more |
2007-05-15 |
$954,000 |
| 7193091 |
Method for the simultaneous production of tetrahydrofurans and pyrrolidones |
Rolf Fischer, Markus Rösch, Nils Bottke, Alexander Weck, Gunther Windecker +2 more |
2007-03-20 |
$649,000 |
| 7169958 |
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation |
Michael Hesse, Stephan Schlitter, Markus Schubert, Markus Rösch, Nils Bottke +4 more |
2007-01-30 |
$423,000 |
| 7154011 |
Method for the production of 1,4- butanediol |
Michael Hesse, Stephan Schlitter, Markus Schubert, Markus Rösch, Nils Bottke +4 more |
2006-12-26 |
$633,000 |
| RE39074 |
Process for the selective preparation of acetic acid using a molybdenum and palladium based catalytic oxide |
Uwe Dingerdissen |
2006-04-18 |
|
| 6958404 |
Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor |
Stephan Schlitter, Michael Hesse, Frank Stein, Rolf Fischer, Ralf-Thomas Rahn +2 more |
2005-10-25 |
$654,000 |
| 6888011 |
Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
Stephan Schlitter, Markus Rösch, Rolf Fischer, Ralf-Thomas Rahn, Alexander Weck |
2005-05-03 |
$266,000 |
| 6831182 |
Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones |
Stephan Schlitter, Rolf Fischer, Markus Rösch, Frank Stein, Ralf-Thomas Rahn +2 more |
2004-12-14 |
$516,000 |
| 6730800 |
Method for the production of tetrahydrofuran |
Rolf Fischer, Frank Stein, Rolf Pinkos, Michael Hesse, Michael Jolyon Sprague +4 more |
2004-05-04 |
$358,000 |
