Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144662 | Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine | Manfred Kreczinski, Robert Jansen | 2018-12-04 |
| 9994472 | Treatment of the wastewater from isophorone production comprising neutralization, filtration and a downstream chemical oxidation process and subsequent reduction | Yue Chang, Manfred Kreczinski, Martin Maier | 2018-06-12 |