| 9776940 |
Process for production of acrylic acid |
Tobias Johannes Korn, Till Blum, Travis Carline, Christopher Fuchs, Darryl Welch +5 more |
2017-10-03 |
| 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, Friedrich-Georg Martin +3 more |
2015-12-15 |
| 9206109 |
Method of stabilizing polymerizable compounds |
Tobias Johannes Korn, Peter Zurowski, Sylke Haremza, Ulrich Jaeger, Steffen Rissel +1 more |
2015-12-08 |
| 8530678 |
Trioxane production method wherein a side aqueous flow is deducted at a first distillation stage |
Markus Siegert, Neven Lang, Eckhard Stroefer, Achim Stammer |
2013-09-10 |
| 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, Ulrich Jaeger +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 |
Volker Schliephake, Klaus Bott, Michael Blechschmitt, Till Blum, Klaus Joachim Mueller-Engel |
2012-09-11 |
| 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, Jochen Petzoldt, Klaus Joachim Mueller-Engel, Ulrich Cremer, Andreas Raichle |
2011-12-13 |
| 7931255 |
Fabric packing |
Rudiger Tushaus, Peter Rossler, Michael Jödecke |
2011-04-26 |
| 7713387 |
Method for separating trioxane from a trioxane/formaldehyde/water mixture by means of pressure change rectification |
Markus Siegert, Neven Lang, Eckhard Ströfer, Achim Stammer, Hans Hasse |
2010-05-11 |
