Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530230 | Compound of 3,3,3′,3′-tetramethyl-1,1′-spirobiindane-based phosphine ligand, and preparation method thereof | Linxi Yao, Shirui Chang, Lei Wang | 2022-12-20 |
| 11377457 | 3,3,3',3'-tetramethyl-1,1'-spirobiindane-based monophosphine ligand, intermediates thereof, preparation method and use of the same | Huanyu Shan, Qiaoxia Zhou | 2022-07-05 |
| 11220495 | Compound of 3,3,3′,3′-tetramethyl-1,1′-spirobiindane-based bisoxazoline ligand, intermediate thereof, preparation method thereof and use thereof | Haorui Gu, Weiye Sun | 2022-01-11 |