Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136444 | Polyurethanes having reduced aldehyde emissions | Jiguang Zhang, Shaoguang Feng, Zhengming Tang, Wenbin Yao, Degang Zhang +2 more | 2021-10-05 |
| 11096865 | Preservative removal from eye drops | Michael A. Wilson, Michael S. Williams, Deniz HAY | 2021-08-24 |