Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162972 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Shengkui Hu | 2024-12-10 |
| 11767392 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Shengkui Hu | 2023-09-26 |
| 11098149 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Shengkui Hu | 2021-08-24 |
| 10556981 | Photostable compositions comprising para-alkoxyl phenyl substituted propenoic acid (APP) copolymer derivatives | Hui Feng, Shengkui Hu | 2020-02-11 |