Issued Patents All Time
Showing 25 most recent of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416443 | Coaxial coupling for stepless calibration | Frank Weiss, Reiner Oppelt | 2008-08-26 |
| 7307132 | Method for producing low-odor hydrogel-forming polymers | Klaus Joachim Mueller-Engel, Stefan Wickel | 2007-12-11 |
| 7294240 | Method for producing (meth)acrylic acid esters | Matthias Geisendoerfer, Juergen Schroeder, Hugues Vandenmersch | 2007-11-13 |
| 7268251 | Method for producing (meth) acrylic acid esters | Matthias Geisendoerfer, Albrecht Dams | 2007-09-11 |
| 7253311 | Method for the production of acrylic acid by heterogeneously-catalysed gas-phase oxidation | Juergen Schroeder | 2007-08-07 |
| 7179875 | Method for producing water-absorbent resins | Eberhard Fuchs, Hans Martan, Klaus Joachim Mueller-Engel | 2007-02-20 |
| 7026503 | Method for producing (meth)acrylic acid esters | Ulrich Rauh, Jürgen Schröder | 2006-04-11 |
| 6998026 | Method for producing tertiary C4-C8-alkyl esters of (meth)acrylic acid | Ruprecht Kroker, Werner Schmitt, Winfried Schumm | 2006-02-14 |
| 6875888 | Method for the production of esters of unsaturated carboxylic acids | Jürgen Schröder | 2005-04-05 |
| 6849758 | Treatment of mixtures that contain at least one compound with at least one ethylenically unsaturated group | Klaus Joachim Müller-Engel, Jürgen Schröder | 2005-02-01 |
| 6818791 | Method for producing higher (meth)acrylic acid esters | Friedrich-Georg Martin, Jürgen Schröder | 2004-11-16 |
| 6818792 | Preparation of polymerizable compounds | Jürgen Schröder, Nicole McGlone | 2004-11-16 |
| 6806385 | Rectification of (meth)acrylic acid with the addition of a tenside | Ulrich Hammon, Holger Herbst | 2004-10-19 |
| 6756506 | Method for producing tert-butyl esters of aliphatic c1-c4-carboxylic acids | Ruprecht Kroker, Werner Schmitt, Winfried Schumm | 2004-06-29 |
| 6727383 | Method for producing acrylic acid and acrylic acid esters | Jürgen Schröder, Otto Machhammer | 2004-04-27 |
| 6679939 | Fractional condensation of a product gas mixture containing acrylic acid | Joachim Thiel, Jürgen Schröder | 2004-01-20 |
| 6646155 | Method for producing esters of &agr;, &bgr;-unsaturated carboxylic acids | Reinhard Herzog, Jürgen Schröder | 2003-11-11 |
| 6617470 | Method for esterifying (meth)acrylic acid with an alkanol | Heinrich Aichinger, Holger Herbst, Jürgen Schröder, Stefan Beckmann | 2003-09-09 |
| 6568406 | Method of cleaning plant parts for the preparation or processing of (meth)acrylic esters | Heinrich Aichinger, Holger Herbst, Jürgen Schröder | 2003-05-27 |
| 6555707 | Method for producing acrylic acid and acrylic acids esters | Jürgen Schröder, Gerhard Bolz | 2003-04-29 |
| 6518452 | Process for stabilizing (METH)acrylic acid esters against unwanted radical polymerization | Heinrich Aichinger, Holger Herbst | 2003-02-11 |
| 6518374 | Method of immediately terminating free-radical polymerisation processes | Heinrich Aichinger, Jürgen Schröder | 2003-02-11 |
| 6517057 | Supply system for transferring a fluid to a container | Heinrich Aichinger, Michael Fried, Oliver Odenwald | 2003-02-11 |
| 6512138 | Preparation of (meth)acrylates | Albrecht Dams, Heinrich Aichinger, Holger Herbst, Jürgen Schröder | 2003-01-28 |
| 6504056 | Transport and/or storage of acrylic acid | Heinrich Aichinger, Paul Leon Kageler | 2003-01-07 |