Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365172 | Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production | Thomas Knauf, Dirk Manzel, Peter Plathen | 2022-06-21 |
| 10875827 | Process for preparing an isocyanate by partly adiabatic phosgenation of the corresponding amine | Thomas Knauf, Anke Hielscher, Volker Michele, Dietmar Wastian, Christian Steffens | 2020-12-29 |
| 10851048 | Process for preparing an isocyanate by partly adiabatically operated phosgenation of the corresponding amine | Thomas Knauf, Christian Steffens, Anke Hielscher, Dietmar Wastian | 2020-12-01 |