Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018345 | Process for the preparation of polyetherester polyols | Andreas Kunst, Berend Eling, Achim Loeffler, Ning Ying, Hui Du +1 more | 2015-04-28 |
| 8450516 | Catalyst for producing N-substituted carbamates, and the preparation and application of the same | Stefan Wershofen, Stephan Klein, Hongchao Li, Qifeng Li, Maoqing Kang | 2013-05-28 |
| 8445713 | Catalyst for the synthesis of organic carbonates, process for preparing the same and application thereof | Stefan Wershofen, Stephan Klein, Zhiping Zhou, Junwei Wang, Maoqing Kang | 2013-05-21 |