| 11502296 |
Process for making a mixed metal oxide |
Benedikt Kalo |
2022-11-15 |
| 10173147 |
Apparatus and process for separating a target product from a liquid phase comprising the target product |
Rainer Askani, Ulrich Hammon, Wolfgang Schneider, Thomas Walter |
2019-01-08 |
| 8829134 |
Process for transporting in the tank of a tank truck or tanker ship a liquid monomer phase withdrawn from a storage vessel |
Ulrich Hammon, Volker Schliephake, Klaus Joachim Mueller-Engel, Till Blum |
2014-09-09 |
| 8461383 |
Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension S of crystals thereof in mother liquor |
Dirk Litters, Klaus Joachim Mueller-Engel |
2013-06-11 |
| 8299299 |
Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid |
Till Blum, Peter Zurowski, Steffen Rissel, Sylke Haremza, Thorsten Friese +5 more |
2012-10-30 |
| 8232425 |
Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid |
Martin Dieterle, Klaus Joachim Mueller-Engel |
2012-07-31 |
| 8217198 |
Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor |
Wolfgang Schneider, Wolfgang Gunkel, Volker Schliephake, Klaus Joachim Mueller-Engel |
2012-07-10 |
| 8106240 |
Process for operating a continuous removal of a target product X in the form of fine crystals of the target product X |
Ulrich Hammon, Klaus Joachim Mueller-Engel |
2012-01-31 |
| 7947845 |
Process for purifying removal of acrylic acid, methacrylic acid N-vinylpyrrolidone or P-xylene crystals from their suspension in mother liquor |
Ulrich Hammon, Klaus Joachim Mueller-Engel, Dieter Baumann |
2011-05-24 |
| 7893178 |
Process for storing a monomer phase which is liquid under the conditions of storage |
Ulrich Hammon, Volker Schliephake, Klaus Joachim Müller-Engel, Till Blum |
2011-02-22 |
| 7795470 |
Method for the heterogeneously catalyzed partial direct oxidation of n-propane to acrylic acid |
Martin Dieterle, Klaus Joachim Mueller-Engel |
2010-09-14 |
| 7776109 |
Method for producing acylphosphine oxide solids |
Gerhard Bertlein, Karl Heinz Schall, Matthias Maase, Dieter Baumann, Hermann Ascherl |
2010-08-17 |
| 7762404 |
Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt |
Dieter Baumann, Bernd Eck, Ulrich Hammon, Klaus Joachim Mueller-Engel |
2010-07-27 |
| 7732624 |
Process for operating a continuous removal of a target product X in the form of fine crystals |
Ulrich Hammon, Klaus Joachim Mueller-Engel, Volker Schliephake, Dieter Baumann |
2010-06-08 |
| 7637965 |
Process for controlling a hydraulic wash column |
Klaus Joachim Mueller-Engel, Ulrich Hammon, Thomas Walter |
2009-12-29 |
| 7601866 |
Process for removing methacrolein from liquid phase comprising acrylic acid as a main constituent and target product, and methacrolein as a secondary component |
Klaus Joachim Mueller-Engel, Christoph Adami, Martin Dieterle |
2009-10-13 |
| 7589236 |
Process for separating acrylic acid and benzoic acid present in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid |
Klaus Joachim Mueller-Engel, Martin Dieterle, Armin Diefenbacher |
2009-09-15 |
| 7540884 |
Method for performing the purifying separation of crystals out their suspension in a mother liquor |
Ulrich Hammon, Dieter Baumann, Klaus Joachim Mueller-Engel, Bernd Eck |
2009-06-02 |
| 7319166 |
Method of purifying a raw melt of at least one monomer by crystallization |
Ulrich Hammon, Bernd Eck, Dieter Baumann, Klaus Joachim Mueller-Engel |
2008-01-15 |
| 7307189 |
Method for discontinuous purification of crude acrylic acid by means of crystallization |
Bernd Eck, Dieter Baumann, Klaus Joachim Mueller-Engel |
2007-12-11 |
| 7129376 |
Method for the production of a purified melt of at least one monomer |
Ulrich Hammon, Bernd Eck, Dieter Baumann, Klaus Joachim Mueller-Engel |
2006-10-31 |
