Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331016 | Multi-arm single molecular weight polyethylene glycol active derivative and application thereof | Meina Lin, Xuan Zhao | 2025-06-17 |
| 12291597 | Polybutylene terephthalate composition and article thereof | Chao Liu, Qiong Jie Han, Roland Helmut Kraemer | 2025-05-06 |
| 12162970 | Water-borne polymers polymerized by radical polymerization with azo initiators, a process for making such and the applications thereof | Zhong Zeng, En Lin Zhang | 2024-12-10 |
| 12129375 | Polybutylene terephthalate composition and a composite of plastic/metal hybrid | Qiong Jie Han, Chao Liu, Roland Helmut Kraemer, Dai Watanabe, Zhenguo Liu | 2024-10-29 |
| 11759528 | Peg linker and ligand drug conjugate | Yanping Song, Wen-Hong Li, Jinliang Wang, Yan Liu, Kun Zheng +3 more | 2023-09-19 |
| 11518728 | Multi-arm single molecular weight polyethylene glycol, active derivative thereof, and preparation and application thereof | Meina Lin, Xuan Zhao | 2022-12-06 |
| 11220559 | Composition of polyethylene glycol maleimide derivative and polymerization inhibitor | Hui Zhu, Meina Lin, Xuan Zhao | 2022-01-11 |
| 11202796 | Branched polyethylene glycol epoxy derivative crosslinked sodium hyaluronate gel, preparation and application thereof | Meina Lin, Xuan Zhao | 2021-12-21 |
| 11191870 | Gel of sodium hyaluronate cross-linked by polyethylene glycol epoxy derivative for injection and preparation method thereof | Meina Lin, Xuan Zhao | 2021-12-07 |