Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Manfred Heilig, Joachim Pfeffinger, Joerg Pastre | 2022-12-06 |
| 11274072 | Process for the continuous preparation of 1,2-propylene diamine (1,2-PDA) and dimethyldiethylene triamine (DMDETA) | Christian Eidamshaus, Joerg Pastre, Hans-Juergen Pallasch | 2022-03-15 |
| 11214535 | Method for producing ethyleneamines | Regine Helga Bebensee, Thomas Heidemann, Barbara BECKER, Eva Koch, Hermann Luyken | 2022-01-04 |
| 11214555 | Method for depleting 2-methoxyethanol (MOE) | Eva Koch, Oliver Bussmann, Joachim Pfeffinger, Joerg Pastre | 2022-01-04 |