Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624162 | Method for preparing 3-aminomethyl-3,5,5-trimethyl cyclohexylamine | Changsheng Chen, Jinke Jiang, Zhongying Chen, Jiaoying Cui, Jing Wang +4 more | 2017-04-18 |
| 9580380 | Method for preparing diamino-dicyclohexyl methane | Xin Li, Hao Chen, Congying Zhang, Shan Gao, Zhenguo Liu +7 more | 2017-02-28 |
| 9399582 | Catalyst for preparing phosgene and method for preparing phosgene using the same | Bin Chen, Wuxi Luo, Yu Yao, Liangfeng Shao, Lei Wang +1 more | 2016-07-26 |
| 9168515 | High-selectivity catalyst for production of high-quality gasoline fractions from syngas and its preparation method | Ye Wang, Jincan Kang, Lei Zhang, Qinghong Zhang, Kang Cheng +3 more | 2015-10-27 |
| 9138717 | High-speed mixing reactor and application thereof | Jiansheng Ding, Dezhen Sun, Qingle Hou, Wenbo Wang, Xueli Yu | 2015-09-22 |
| 9062154 | Polycarbonate preparation method | Lei Zhang, Hongke Zhang, Linrong Song, Yifeng Hu, Xiwang Zang +1 more | 2015-06-23 |
| 8829245 | 3-aminomethyl-3, 5, 5-trimethyl cyclohexylamine preparation method | Changsheng Chen, Yuan Li, Wenjuan Zhao, Hongyin Cui | 2014-09-09 |
| 8759591 | Method for intermittently producing 4,4′-diaminodicyclohexylmethane with a low amount of the trans-trans isomer | Shuang Hu, Hao Chen, Zilin Ni, Wangshun Qi, Zhongying Chen +3 more | 2014-06-24 |
| 8206652 | Jet reactor with flow ducts and process for preparing isocyanates using it | Yonghua Shang, Zhongping Sun, Jianfeng Li, Yong Wang, Deqiang Ma +2 more | 2012-06-26 |
| 7893301 | Method of preparing polymethylene-polyphenyl-polyamine | Jiansheng Ding, Jianfeng Chen, Hongke Zhang, Haikui Zou, Pengyuan ZHANG +3 more | 2011-02-22 |