Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965140 | High viscosity polyacrylate base fluids | Stefan Karl Maier, Qi Xiao, Gabriela Fedor, Stefan Hilf, Frank-Olaf Mähling | 2024-04-23 |
| 11339346 | Use of polyesters as viscosity index improvers for aircraft hydraulic fluids | Stefan Karl Maier, Nicolai Kolb | 2022-05-24 |
| 8859472 | Use of ester group-including polymers as antifatigue additives | Torsten Stoehr, Michael Mueller, Thorsten Bartels, Christoph Wincierz, Klaus Schimossek +2 more | 2014-10-14 |
| 8288583 | Process for preparing carboxylic acid derivatives | Uwe Boehmke, Klaus Schimossek, Detlef Bloos, Stephan Massoth, Guenther Graeff +3 more | 2012-10-16 |
| 6409778 | Additive for biodiesel and biofuel oils | Clemens Auschra, Joachim Vetter, Uwe Boehmke | 2002-06-25 |
| 6080794 | Demulsifiers | Clemens Auschra, Horst Pennewiss, Uwe Boehmke | 2000-06-27 |