Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759531 | Process for preparing 1,4-butanediol | Rolf Pinkos, Rudolf Erich Lorenz | 2010-07-20 |
| 7485208 | Recycling of ionic liquids produced in extractive distillation | Hartmut Schoenmakers, Wolfgang Arlt, Matthias Seiler, Carsten Jork | 2009-02-03 |
| 7410586 | Purification or work-up on ionic liquids by means of adsorptive separation processes | Jurgen Ciprian, Stephan Maurer | 2008-08-12 |