Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122876 | Method for preparing reactive sealant resin | Changxun Ju, Bin Liu, Mingyong Wang, Tian Ye, Zhengyang Shi +1 more | 2024-10-22 |
| 12024582 | Preparation method for polyurethane optical resin and applications thereof | Jianfeng Li, Yonghua Shang, Qian Wu, Fulin ZHU, Peng Wang +3 more | 2024-07-02 |
| 11814339 | Method for preparing isocyanate in gaseous phase | Tonghe Li, Yonghua Shang, Shuchang Sun, Jingxu Wang, Jinping HAN +5 more | 2023-11-14 |
| 11511260 | Olefin epoxidation catalyst, preparation method therefor, and application thereof | Tongji Wang, Fei Ye, Lei Wang, Naibo Chu, Lichao Yang +2 more | 2022-11-29 |
| 11291985 | Preparation method for propylene epoxidation catalyst, and application thereof | Lei Wang, Tongji Wang, Fei Ye, Lichao Yang, Guangquan Yi +3 more | 2022-04-05 |
| 11213811 | Preparation method for olefin epoxidation catalyst and applications thereof | Lei Wang, Tongji Wang, Fei Ye, Lichao Yang, Guangquan Yi +3 more | 2022-01-04 |
| 11167280 | Catalyst for preparing α-phenylethanol by hydrogenation of acetophenone, preparation method thereof and application thereof | Zuojin Li, Haibo Yu, Jishan Zhan, Yu-Lian Sha, Naibo Chu +1 more | 2021-11-09 |
| 11111332 | Isocyanate polymerization catalyst, preparation method thereof, and method for preparing polyisocyanate by using same | Wei Liu, Yonghua Shang, Bin Shi, Yuqi Wang, Lidong Sun +1 more | 2021-09-07 |
| 11059033 | Catalyst for catalytic oxidation treatment of organic wastewater, preparation method thereof, and application thereof | Bo Zhou, Hua Heng, Hongke Zhang, Liangjin Chen, Junjun Wang +1 more | 2021-07-13 |
| 11059772 | Imine-type quaternary ammonium salt catalyst, preparation method thereof and use thereof for preparation of polyisocyanate composition | Nuancheng Wang, Yonghua Shang, Yuqi Wang, Bin Shi, Zhicheng Zhu +2 more | 2021-07-13 |
| 11045794 | Supported catalyst used for synthesizing polyether amine, and manufacturing method | Shujie Ren, Congying Zhang, Xin Li, Zhenguo Liu, Xiaolong Wang +9 more | 2021-06-29 |
| 11000837 | Catalyst for preparing chlorine gas by hydrogen chloride oxidation, and preparation method and application thereof | Hongke Zhang, Bo Zhou, Zhangwei Zai, Dan Xu, Yu Yao +4 more | 2021-05-11 |
| 10974233 | Catalyst for preparing 1,5-pentanediol via hydrogenolysis of tetrahydrofurfuryl alcohol, method and application thereof | Jianglin Hu, Yunhai Liu, Yuan Li, Qingmei Jiang, Yanfang Song +6 more | 2021-04-13 |
| 10898883 | Silicalite-1 molecular sieve-based catalyst and preparation method for 1,2-pentanediol using said catalyst | Jianglin Hu, Yunhai Liu, Xinjian Bian, Yuan Li, Qingmei Jiang +7 more | 2021-01-26 |
| 10787593 | Emulsifiable isocyanate composition and preparation method and use thereof | Wangshun Qi, Zuolong Liu, Song Tu, Bo Wang, Xianbo Liu +3 more | 2020-09-29 |
| 10696574 | Method for treating reverse osmosis concentrated water | Hongke Zhang, Zhenlong Fan, Junjun Wang, Xiaogao Liu, Meirong Duan +3 more | 2020-06-30 |
| 10645756 | Heater, use thereof and method for preparing isocyanate using heater | Yong YU, Yonghua Shang, Zhongping Sun, Xuelei Cui, Peng Wang +1 more | 2020-05-05 |
| 10576465 | Catalyst for preparing chlorine by oxidation of hydrogen chloride and preparation thereof | Guangquan Yi, Yinchuan Lou, Yi-Cheng Wan, Xunkun Wu, Jiansheng Ding | 2020-03-03 |
| 10369559 | Composite catalyst, preparation process thereof, and process for catalyzing the trimerization of butadiene using the composite catalyst | Lei Qin, Ruihua Cheng, Yuan Li, Baiping Liu, Bingbo Hu | 2019-08-06 |
| 10226758 | Method for preparing catalyst used for preparing chlorine, catalyst and method for preparing chlorine | Yinchuan Lou, Yang Lv, Guangquan Yi, Liangfeng Shao, Hongke Zhang +1 more | 2019-03-12 |
| 9845281 | Method for preparing hydroxyethyl (meth) acrylate | Junping Li, Haibo Chen, Lichang Zhang, Chunxian Cui, Yuan Li +3 more | 2017-12-19 |
| 9840462 | Solvent refining method for isocyanate prepared by phosgene method and devices used in same | Hongke Zhang, Yu Yao, Dongke Zhao, Bin Chen, Dekai Shi +4 more | 2017-12-12 |
| 9802848 | Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI) | Hongke Zhang, Xiaogao Liu, Zhenhua Zhao, Shuchang Sun, Jiansheng Ding +5 more | 2017-10-31 |
| 9701624 | Method for preparing biuret polyisocyanate | Bin Shi, Yonghua Shang, Haijun Li, Yuan Li, Ensen Ma +1 more | 2017-07-11 |
| 9683078 | Method for preparing branched polycarbonate with continuous two-phase interface phosgene method | Lei Zhang, Zhikun GAO, Zhansen Xiong, Hongke Zhang, Qin Tian | 2017-06-20 |