| 9776940 |
Process for production of acrylic acid |
Tobias Johannes Korn, Till Blum, Travis Carline, Christopher Fuchs, Darryl Welch +5 more |
2017-10-03 |
|
| 9422218 |
Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed |
Klaus Bott, Rolf-Dieter Becher, Klaus Joachim Mueller-Engel, Jochen Petzoldt, Ulrich Cremer +1 more |
2016-08-23 |
|
| 9388118 |
Continuous process for preparing (meth)acrylates of C10-alcohol mixtures |
Ulrich Jaeger, Ortmund Lang, Jochen Petzoldt, Tobias Johannes Korn, Virginie Bette +1 more |
2016-07-12 |
|
| 9212122 |
Process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase P |
Till Blum, Peter Zurowski, Tobias Johannes Korn, Sylke Haremza, Thorsten Friese +3 more |
2015-12-15 |
|
| 9206109 |
Method of stabilizing polymerizable compounds |
Tobias Johannes Korn, Peter Zurowski, Thorsten Friese, Sylke Haremza, Ulrich Jaeger +1 more |
2015-12-08 |
|
| 9126171 |
Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed |
Klaus Bott, Rolf-Dieter Becher, Klaus Joachim Mueller-Engel, Jochen Petzoldt, Ulrich Cremer +1 more |
2015-09-08 |
|
| 8829134 |
Process for transporting in the tank of a tank truck or tanker ship a liquid monomer phase withdrawn from a storage vessel |
Joerg Heilek, Ulrich Hammon, Klaus Joachim Mueller-Engel, Till Blum |
2014-09-09 |
|
| 8491758 |
Process for inhibiting polymerization of (meth)acrylic acid and/or (meth)acrylic esters |
Gunter Lipowsky, Steffen Rissel, Ulrich Jager, Sylke Haremza |
2013-07-23 |
|
| 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 |
|
| 8263802 |
Process for redissociating Michael adducts which are present in a liquid F and have been formed in the preparation of acrylic acid or esters thereof |
Thorsten Friese, Klaus Bott, Michael Blechschmitt, Till Blum, Klaus Joachim Mueller-Engel |
2012-09-11 |
|
| 8217198 |
Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor |
Joerg Heilek, Wolfgang Schneider, Wolfgang Gunkel, Klaus Joachim Mueller-Engel |
2012-07-10 |
|
| 7893178 |
Process for storing a monomer phase which is liquid under the conditions of storage |
Joerg Heilek, Ulrich Hammon, Klaus Joachim Müller-Engel, Till Blum |
2011-02-22 |
|
| 7732624 |
Process for operating a continuous removal of a target product X in the form of fine crystals |
Joerg Heilek, Ulrich Hammon, Klaus Joachim Mueller-Engel, Dieter Baumann |
2010-06-08 |
|
| 7731916 |
Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashion |
Martin Dieterle, Knut Eger, Klaus Joachim Mueller-Engel, Ulrich Hammon |
2010-06-08 |
|
| 7700804 |
Process for transferring heat to a liquid mixture comprising at least one (meth)acrylic monomer |
Gunter Lipowsky, Steffen Rissel, Ulrich Jaeger, Frank Hoefer, Sylke Haremza +2 more |
2010-04-20 |
|
| 7566804 |
Process for preparing acrylic acid |
Armin Diefenbacher, Ulrich Hammon, Georg Sieder |
2009-07-28 |
|
| 7560590 |
Rectificative separation of an acrylic acid-containing liquid |
Frank Hoefer, Klaus Joachim Mueller-Engel |
2009-07-14 |
|
| 7520964 |
Method for the rectifying separation of fluids containing (meth)acryl monomers |
Ulrich Hammon, Joachim Thiel, Juergen Schroeder |
2009-04-21 |
|
| 7347413 |
Tray column and method for mass transfer in a tray column |
Armin Diefenbacher, Ulrich Hammon, Thomas Walter, Bruno Seider, Wolfgang Schneider +2 more |
2008-03-25 |
|
| 7331354 |
Cleaning of tray columns which have been used for rectificatively treating liquids comprising (meth)acrylic acid and/or esters thereof |
Juergen Schroeder, Klaus Joachim Mueller-Engel, Ulrich Hammon, Volker Diehl, Ulrich Jaeger |
2008-02-19 |
|
| 7196217 |
Operation of a continuous heterogeneously catalyzed gas phase partial oxidation of at least one organic compound |
Ulrich Hammon, Rolf-Dieter Becher, Klaus Joachim Müller-Engel |
2007-03-27 |
$794,000 |
| 7119224 |
Preparation of (METH) acrylic acid and (METH) acrylic esters |
Juergen Schroeder, Frank Hoefer, Sylke Haremza, Gerhard Wagenblast, Ulrich Jaeger +2 more |
2006-10-10 |
$457,000 |
| 7109374 |
Method for the continuous extraction of (meth)acrylic acid |
Otto Machhammer, Christoph Adami, Claus Hechler, Juergen Schroeder, Joachim Thiel +1 more |
2006-09-19 |
$425,000 |
| 7074955 |
Safe operation of a continuous heterogeneously catalyzed gas-phase partial oxidation of at least one organic compound |
Ulrich Hammon, Jochen Meschke, Ulrich Rauh, Klaus Joachim Müller-Engel, Peter Schlemmer |
2006-07-11 |
$299,000 |
| 6958414 |
Preparation of at least one organic compound by heterogeneously catalyzed partial gas-phase oxidation |
Ulrich Hammon, Ernst Lang, Carl-Ludwig Krüger, Jürgen Schröder, Klaus Joachim Müller-Engel |
2005-10-25 |
$654,000 |
