Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458083 | Method for hydrolysing acetone cyanohydrin | Arndt Selbach, Lorenza Sartorelli, Andreas Perl, Joachim Deinken, Norbert Mnich +3 more | 2016-10-04 |
| 9169194 | Metering ring | Lorenza Sartorelli, Andreas Perl, Udo Gropp, Arndt Selbach, Matthias Groemping +2 more | 2015-10-27 |
| 8575388 | Method for producing methacrylic acid | Udo Gropp, Guido Protzmann, Thomas Mertz | 2013-11-05 |
| 8389762 | Method for purifying methacrylic acid | Udo Gropp, Guido Protzmann, Thomas Mertz | 2013-03-05 |