Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427664 | Process for producing optical molding materials | Belaid Ait Aissa, Florian Zschunke, Gerhard Kölbl, Rüdiger Carloff | 2022-08-30 |
| 11414373 | Glycerol (meth)acrylate carboxylic ester having a long shelf life | Patrik Hartmann, Marita Kaufmann, Thorben Schütz, Marcel Treskow, Andrea Wittkowski | 2022-08-16 |
| 11319276 | Preparation of diesters of (meth)acrylic acid from epoxides | Marcel Treskow, Martin Glock, Günther Gräff, Thorben Schütz | 2022-05-03 |
| 11299449 | Process for preparing MMA in high yields | Florian Zschunke, Belaid Ait Aissa, Marcel Treskow | 2022-04-12 |
| 11279667 | Catalyst for the oxidative esterification of aldehydes to carboxylic esters | Marcel Treskow | 2022-03-22 |
| 11124471 | Process for oxidative esterification of aldehydes to carboxylic acid esters | Alexander Lygin, Belaid Ait Aissa, Florian Zschunke | 2021-09-21 |
| 10934245 | Method for producing a homogeneous catalyst for the Tishchenko reaction | Alexander Lygin, Matthias Grömping, Andreas Tepperis | 2021-03-02 |
| 10906025 | Gold-based catalyst for oxidative esterification of aldehydes to carboxylic acid esters | Alexander Lygin, Matthias Groemping, Andreas Tepperis | 2021-02-02 |
| 10766847 | Method for producing methylmethacrylate | Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin, Rudolf Burghardt | 2020-09-08 |
| 10640448 | Method for preparing carboxylic esters from aldehydes | Alexander Lygin, Matthias Grömping, Andreas Tepperis | 2020-05-05 |
| 10596539 | Method for carrying out a heterogeneously catalysed reaction | Alexander Lygin, Matthias Groemping | 2020-03-24 |
| 10479754 | Synthesis of methacrylic acid from methacrolein-based alkyl methacrylate | Matthias Groemping, Alexander Lygin | 2019-11-19 |
| 10457626 | Method for producing methylmethacrylate | Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin, Rudolf Burghardt | 2019-10-29 |
| 10441942 | Reaction tube and method for producing hydrogen cyanide | Martin Steffan, Martin Steurenthaler, Thomas Muller, Martin Körfer | 2019-10-15 |
| 10343980 | Preparation of N,N-(di)alkylaminoalkyl(meth)acrylamide or N,N-(di)alkylaminoalkyl (meth)acrylate and the quaternary ammonium salts thereof as flocculating aids and gelling agents | Patrik Hartmann | 2019-07-09 |
| 10301251 | Extractive workup of a sodium-salt-containing MMA-methanol mixture | Matthias Groemping, Alexander Lygin, Milica Lukic, Steffen Finger | 2019-05-28 |
| 10273201 | Method for producing methylmethacrylate | Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin, Rudolf Burghardt | 2019-04-30 |
| 10232353 | Gold-based catalyst for the oxidative esterification of aldehydes to obtain carboxylic esters | Alexander Lygin, Matthias Groemping, Andreas Tepperis | 2019-03-19 |
| 10227284 | Method for preparing alpha-hydroxycarboxylic acid esters in which ammonia is recycled | Belaid Ait Aissa, Alexander May, Marcel Treskow | 2019-03-12 |
| 10160713 | Dehydration of alpha-substituted carboxylic acids in the presence of water at high pressures | Belaid Ait Aissa, Matthias Groemping | 2018-12-25 |
| 10125077 | Optimized process for preparing methacrylic acid | Rudolf Burghardt, Melanie Raczek, Torsten Balduf | 2018-11-13 |
| 9994507 | Optimized method for producing methacrolein | Rudolf Burghardt, Torsten Balduf, Gerhard Koelbl, Martin Koestner, Eduard Rundal | 2018-06-12 |
| 9963417 | Process for producing methyl methacrylate | Alexander Lygin, Matthias Groemping, Torsten Balduf, Rudolf Burghardt | 2018-05-08 |
| 9890105 | Method for producing methylmethacrylate | Torsten Balduf, Martin Koestner, Matthias Groemping, Alexander Lygin, Rudolf Burghardt | 2018-02-13 |
| 9816703 | Recirculation and disposal of aqueous catalyst solutions in amine catalytic processes | Torsten Balduf, Rudolf Burghardt, Gerhard Koelbl, Reed Zhao | 2017-11-14 |