Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826743 | Halogen-containing compound and use thereof as catalyst ligand in ethylene oligomerization | Hongfei Wu, Songshuang Hu, Tonglin Li, Jun Liu, Ke Xu +2 more | 2023-11-28 |
| 11306040 | Halogen-containing compound and use thereof, catalyst composition, and ethylene oligomerization, trimerization and tetramerization methods | Hongfei Wu, Songshuang Hu, Tonglin Li, Jun Liu, Ke Xu +2 more | 2022-04-19 |
| 9266982 | N ortho acyl substituted nitrogen-containing heterocyclic compound and process for preparing aminal iron (II) complexes thereof | Jun Liu, Weizhen Li, Haiying Zhang, Huaijie Wang, Yu Zhou +8 more | 2016-02-23 |
| 9266983 | Catalyst composition and process for ethylene oligomerization | Tonglin Li, Jun Liu, Huaijie Wang, Haiying Zhang, Weizhen Li +2 more | 2016-02-23 |