Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579495 | Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel | Michael Blechschmitt, Friedrich-Georg Martin, Klaus Joachim Mueller-Engel, Peter Zehner | 2013-11-12 |
| 8431743 | Preparation of acrylic acid by heterogeneously catalyzed partial gas phase oxidation of propylene | Martin Dieterle, Klaus Joachim Mueller-Engel, Claus Hechler, Armin Diefenbacher | 2013-04-30 |
| 8399711 | Process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation | Josef Macht, Andreas Raichle, Klaus Joachim Mueller-Engel | 2013-03-19 |
| 8394345 | Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation | Martin Dieterle, Klaus Joachim Mueller-Engel, Jochen Petzoldt | 2013-03-12 |
| 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, Andreas Raichle, Frank Rosowski, Klaus Joachim Mueller-Engel | 2012-11-27 |
| 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 |
| 8292194 | Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel | Michael Blechschmitt, Friedrich-Georg Martin, Klaus Joachim Mueller-Engel, Peter Zehner | 2012-10-23 |
| 8106240 | Process for operating a continuous removal of a target product X in the form of fine crystals of the target product X | Joerg Heilek, Klaus Joachim Mueller-Engel | 2012-01-31 |
| 8076510 | Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid | Thorsten Friese, Jochen Petzoldt, Klaus Joachim Mueller-Engel, Ulrich Cremer, Andreas Raichle | 2011-12-13 |
| 7999120 | Process for continuously removing a target product X in the form of fine crystals | Jorg Heilek, Peter Schlemmer, Klaus Joachim Müller-Engel | 2011-08-16 |
| 7947845 | Process for purifying removal of acrylic acid, methacrylic acid N-vinylpyrrolidone or P-xylene crystals from their suspension in mother liquor | Joerg Heilek, Klaus Joachim Mueller-Engel, Dieter Baumann | 2011-05-24 |
| 7893178 | Process for storing a monomer phase which is liquid under the conditions of storage | Joerg Heilek, Volker Schliephake, Klaus Joachim Müller-Engel, Till Blum | 2011-02-22 |
| 7762404 | Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt | Joerg Heilek, Dieter Baumann, Bernd Eck, Klaus Joachim Mueller-Engel | 2010-07-27 |
| 7731916 | Method of charging catalyst tubes of a bundle of catalyst tubes in a structured fashion | Martin Dieterle, Knut Eger, Klaus Joachim Mueller-Engel, Volker Schliephake | 2010-06-08 |
| 7732624 | Process for operating a continuous removal of a target product X in the form of fine crystals | Joerg Heilek, Klaus Joachim Mueller-Engel, Volker Schliephake, Dieter Baumann | 2010-06-08 |
| 7637965 | Process for controlling a hydraulic wash column | Joerg Heilek, Klaus Joachim Mueller-Engel, Thomas Walter | 2009-12-29 |
| 7566804 | Process for preparing acrylic acid | Armin Diefenbacher, Volker Schliephake, Georg Sieder | 2009-07-28 |
| 7540884 | Method for performing the purifying separation of crystals out their suspension in a mother liquor | Dieter Baumann, Joerg Heilek, Klaus Joachim Mueller-Engel, Bernd Eck | 2009-06-02 |
| 7537201 | Thermal separating process | Volker Diehl, Ulrich Jaeger, Juergen Schroeder, Steffen Rissel | 2009-05-26 |
| 7520964 | Method for the rectifying separation of fluids containing (meth)acryl monomers | Joachim Thiel, Volker Schliephake, Juergen Schroeder | 2009-04-21 |
| 7518015 | Process for heterogeneously catalyzed gas phase partial oxidation of at least one organic starting compound | Ulrich Cremer, Ulrike Wegerle, Gerhard Laqua, Klaus Joachim Mueller-Engel | 2009-04-14 |
| 7439389 | Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation | Martin Dieterle, Klaus Joachim Mueller-Engel, Jochen Petzoldt | 2008-10-21 |
| 7393436 | Thermal separating process for removing at least one stream containing enriched (meth) acrylic monomers | Bernd Eck, Klaus Joachim Mueller-Engel, Juergen Schroeder, Joachim Thiel, Hans Martan | 2008-07-01 |
| 7347413 | Tray column and method for mass transfer in a tray column | Armin Diefenbacher, Thomas Walter, Bruno Seider, Wolfgang Schneider, Bernd Gerber +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, Volker Schliephake, Volker Diehl, Ulrich Jaeger | 2008-02-19 |