Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655228 | Process for preparing dioxolane | Thomas Heitz, Marvin KRAMP, Hyunsoo Chang, JongMoon Kim, In Gi Cho | 2023-05-23 |
| 11655229 | Process for preparing dioxolane | Thomas Heitz, Marvin KRAMP, Hyunsoo Chang, JongMoon Kim, In Gi Cho | 2023-05-23 |
| 11518749 | Method for the continuous separation by distillation of mixtures that contain morpholine (MO), monoaminodiglycol (ADG), ammonia, water and methoxyethanol (MOE) | Oliver Bussmann, Eva Koch, Joachim Pfeffinger, Joerg Pastre, Johann-Peter Melder | 2022-12-06 |
| 10435354 | Process for preparing isocyanates in dialkyl carbonates as solvent | Thomas Schulz, Torsten Mattke, Filip Nevejans, Kai Thiele, Stefan Maixner | 2019-10-08 |
| 10093615 | Process for preparing isocyanates in dialkyl carbonates as solvent | Thomas Schulz, Torsten Mattke, Filip Nevejans, Kai Thiele, Stefan Maixner | 2018-10-09 |
| 9150483 | Aqueous solution comprising acrylic acid and the conjugate base thereof | Frank Huetten, Otto Machhammer, Thomas Daniel, Markus Ottenbacher, Daniel Pfeiffer +2 more | 2015-10-06 |
| 7915444 | Method for producing diisocyanates | Andreas Woelfert, Carsten Knoesche, Eckhard Stroefer | 2011-03-29 |
| 7659430 | Method for separating hydrogen chloride and phosgene | Andreas Woelfert, Carsten Knoesche, Hans-Juergen Pallasch, Martin Sesing, Eckhard Stroefer +1 more | 2010-02-09 |
| 7078574 | Method for the intrinsically safe handling of 3-chloropropyne | Armin Stamm, Heinz-Josef Kneuper, Stefan Rittinger, Peter Dransfeld, Hans-Peter Schildberg +1 more | 2006-07-18 |
| 6255489 | Method for producing (hetero)aromatic hydroxylamines | Ralf Klintz, Norbert Gotz, Michael Keil, Horst Wingert, Uwe Josef Vogelbacher +3 more | 2001-07-03 |