Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281211 | Chitosan-polyacrylamide composite porous hydrogel, preparation and use thereof, and metal ion-detecting reagent and method | Shuang Li, Zhixian Gao, Dianpeng Han, Jialei Bai, Jin Wu +6 more | 2025-04-22 |
| 6852633 | Method for operating chemical mechanical polishing (“CMP”) tool for the manufacture of semiconductor devices | Chien-Hua Chen, Xiao LI | 2005-02-08 |