Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377747 | 2-arylamino pyridine, pyrimidine or triazine derivatives, preparation method and use thereof | Jiaquan Wu, Haijun Zhang, Huanyan Cao, Shenshuang Jin, Shuai Zhang +3 more | 2019-08-13 |
| 5759942 | Ion exchange resin catalyst for the synthesis of bisphenols and the process for preparing the same | Zuquan Jin, Hongshou Jiang, Zongzhang Liu, Bingjun Brian He | 1998-06-02 |
| 5648561 | Process for the production of high purity and ultrapure bisphenol-A | Minhua Zhang, Shenbo Yu, Zongzhang Liu, Shenghua Qian, Chuanzhao Li | 1997-07-15 |