Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042988 | Hole-jetting type mixer-reactor | Wanhong Yang, Peicheng Luo, Weiqi Hua, Deqiang Ma, Haiquan Xu +7 more | 2011-10-25 |
| 7893301 | Method of preparing polymethylene-polyphenyl-polyamine | Jianfeng Chen, Hongke Zhang, Haikui Zou, Weiqi Hua, Pengyuan ZHANG +3 more | 2011-02-22 |