Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068065 | Hydrolytically decomposable ionic copolymers | Andreas Greiner, Seema Agarwal, Liqun Ren | 2015-06-30 |
| 8518444 | Graft copolymers as drug delivery systems | Xiaoying Wang | 2013-08-27 |
| 8003734 | Biologically tolerated low molecular weight polyethylenimines | Dagmar Fischer, Hans-Peter Elsässer, Thorsten Bieber | 2011-08-23 |
| 5929196 | Polyesters of a polyhydroxycarboxylic acid and a polyol having a substituent with electrolyte properties | Youxin Li | 1999-07-27 |
| 4519198 | Yarn spinner | — | 1985-05-28 |