Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851210 | Process for preparing polyalkylene ether-modified polysiloxanes and use thereof | Lothar Alexander Engelbrecht, Wolfgang Peter, Ralf Knischka, Reiner Kranwetvogel | 2020-12-01 |
| 10808078 | Polyalkylene imine based polymers having polyester groups | Huiguang Kou, Matthias MAIER, Steffen Onclin | 2020-10-20 |
| 10752736 | Process for preparing polyalkylene ether-modified polysiloxanes and use thereof | Lothar Alexander Engelbrecht, Wolfgang Peter, Andreas GERNANDT, Ralf Knischka, Reiner Kranwetvogel | 2020-08-25 |
| 10730967 | Polymer compositions and use of these polymer compositions as viscosity modifiers | Huiguang Kou, Dario Perera-Diez | 2020-08-04 |
| 10584263 | Aqueous polymer-silicon oil hybrid composition | Frank Oliver Heinrich Pirrung, Lothar Alexander Engelbrecht, Jens-Uwe Voigt, Ralf Knischka | 2020-03-10 |