Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774257 | Random copolymer and preparation method thereof, and drilling fluid | Yongxue Lin, Xiaohua Yang, Jian He, Junbin JIN, Fan Yang +1 more | 2020-09-15 |
| 10556896 | Crystalline forms of (3-Amino-oxetan-3-ylmethyl)-[2-(5,5-dioxo-5,6,7,9-tetrahydro-5lambda*6*-thia-8-aza-benzocyclohepten-8-yl)-6-methyl-quinazolin-4-yl]-amine | Wei Zhang, Wei Li | 2020-02-11 |
| 10538484 | Maleamic acid monomer and preparation method and use thereof | Xiaohua Yang, Yongxue Lin, Jian He, Haibo Wang, Fan Yang +2 more | 2020-01-21 |