Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994507 | Optimized method for producing methacrolein | Rudolf Burghardt, Steffen Krill, Torsten Balduf, Martin Koestner, Eduard Rundal | 2018-06-12 |
| 9816703 | Recirculation and disposal of aqueous catalyst solutions in amine catalytic processes | Steffen Krill, Torsten Balduf, Rudolf Burghardt, Reed Zhao | 2017-11-14 |
| 9611204 | Method of regulating the water content in a continuous method for producing methacrolein | Rudolf Burghardt, Frederik Gluth, Steffen Krill, Torsten Balduf | 2017-04-04 |
| 9290431 | Process for preparation of highly pure, non-yellowing methacrylic acid | Zhengfeng Zhang, Lorenza Sartorelli, Horst Hiltner, Huisheng Wang, Mirko Michel | 2016-03-22 |
| 8686181 | Method for producing ethylene glycol dimethacrylate | Joachim Knebel, Thorben Schuetz, Guido Protzmann, Harald Trauthwein, Guenther Lauster +2 more | 2014-04-01 |
| 8674133 | Method for continuously producing alkylamino(meth)acrylamides | Bardo Schmitt, Wolfgang Klesse, Martina Ebert, Dirk Broell, Guido Protzmann +4 more | 2014-03-18 |
| 8426637 | Process for preparation of high purity methacrylic acid | Martin Koestner, Ralf Meier | 2013-04-23 |
| 8049030 | Method for producing (meth)acrylates | Guido Protzmann, Harald Trauthwein, Joachim Knebel, Thorben Schuetz, Thomas Kehr +1 more | 2011-11-01 |
| 8039664 | Method for producing butanediol dimethacrylates | Joachim Knebel, Thorben Schuetz, Harald Trauthwein, Thomas Kehr, Guenther Lauster +2 more | 2011-10-18 |