Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037541 | Anionic-cationic-nonionic surfactant, production and use thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2024-07-16 |
| 11920083 | Surfactant composition, and manufacturing method and application of same | Yingcheng Li, Weidong Zhang, Xinning Bao, Zhiqin Shen, Hengzhi Tang +1 more | 2024-03-05 |
| 11820690 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Zhijian Liu, Tao Wang, Jin'ai Gao +10 more | 2023-11-21 |
| 11578253 | Surfactant composition, and manufacturing method and application of same | Yingcheng Li, Weidong Zhang, Xinning Bao, Zhiqin Shen, Hengzhi Tang +1 more | 2023-02-14 |
| 11572289 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Zhijian Liu, Tao Wang, Jin'ai Gao +9 more | 2023-02-07 |
| 11286416 | Surfactant composition and preparation method therefor and application thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2022-03-29 |
| 11193055 | Surfactant composition and preparation method therefor and application thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2021-12-07 |
| 11186764 | Anionic-cationic-nonionic surfactant, production and use thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2021-11-30 |
| 10829401 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Zhijian Liu, Tao Wang, Jin'ai Gao +10 more | 2020-11-10 |
| 10815132 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Zhijian Liu, Tao Wang, Jin'ai Gao +9 more | 2020-10-27 |
| 10723936 | Surfactant composition, and manufacturing method and application of same | Yingcheng Li, Weidong Zhang, Xining Bao, Zhiqin Shen, Hengzhi Tang +1 more | 2020-07-28 |
| 10526528 | Surfactant composition and preparation method therefor and application thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2020-01-07 |
| 10400156 | Anionic-cationic-nonionic surfactant, production and use thereof | Yingcheng Li, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen +2 more | 2019-09-03 |
| 9855539 | Separation device for use in fluidized bed reactor, reaction regeneration apparatus and process for preparing olefins, and process for preparing aromatic hydrocarbons | Jun Xu, Siqing Zhong, Yongming Jin, Zhinan Yu, Guozhen Qi +1 more | 2018-01-02 |
| 9221724 | Processes for producing light olefins | Guozhen Qi, Siqing Zhong, Yongming Jin | 2015-12-29 |