Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458083 | Method for hydrolysing acetone cyanohydrin | Arndt Selbach, Andreas Perl, Joachim Deinken, Stefanie Sohnemann, Norbert Mnich +3 more | 2016-10-04 |
| 9290431 | Process for preparation of highly pure, non-yellowing methacrylic acid | Zhengfeng Zhang, Gerhard Koelbl, Horst Hiltner, Huisheng Wang, Mirko Michel | 2016-03-22 |
| 9169194 | Metering ring | Andreas Perl, Udo Gropp, Arndt Selbach, Stefanie Sohnemann, Matthias Groemping +2 more | 2015-10-27 |
| 6755893 | Method for high-pressure gas separation | Klaus-Victor Peinemann, Michael Schossig, Walter Kulcke, Gerd Brunner | 2004-06-29 |