Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410140 | Method for synthesis of roxadustat and intermediate thereof, and intermediate thereof | Guo Wang, Fei Yang, Fengwei Liu, Chundong Zhou, Zitong Zhang | 2025-09-09 |
| 12350305 | Active essence compounded with postbiotics and preparation method | Dingli Chou | 2025-07-08 |
| 12195477 | Derivative of berberine, and the preparation method and application thereof | Baofeng YANG, Xin Liu, Weina Han, Limin Zhao | 2025-01-14 |
| 11613048 | Device and method for preparation of a composite for on-site pipeline reinforcement | Yu Zhang, Jianfeng Lu, Jian Lei, Qiang Peng | 2023-03-28 |
| 11548818 | Method for preparing light magnesium oxide and calcium oxide and application thereof for preparing calcium-magnesium composite expanding agent | Jiaping Liu, Shouzhi Zhang, Yujiang Wang, Rui Wang | 2023-01-10 |
| 11518766 | Tricyclic compound, preparation method therefor and use thereof | Shuchun GUO, Jiangwei WANG, Shan Yao, Zhangping KANG, Qiong Zhang +3 more | 2022-12-06 |
| 11459291 | Method of preparation of (1R,3S)-3-amino-1-cyclopentanol and salt thereof | Wenqing Lin, Hongjie Zheng, Jianping Zhu, Jianchong Wang | 2022-10-04 |
| 11254635 | Emodin succinyl ester compound, preparation method therefor and application thereof | Baofeng YANG, Wei Xiao, Zhimin Du, Jinhui Wang, Zhenzhong WANG +5 more | 2022-02-22 |
| 11179867 | Device and method for preparation of a composite for on-site pipeline reinforcement | Yu Zhang, Jianfeng Lu, Jian Lei, Qiang Peng | 2021-11-23 |
| 10966996 | Glechoma longitube extract, preparation method for same, and use thereof in sugar reduction, weight loss, and lipid reduction | Weiliang Zhu, Heyao WANG, Peng Sun, Bo Li, Zhijian XU +2 more | 2021-04-06 |
| 10919334 | Anti-counterfeiting pattern having optically variable structure and preparation method thereof | Xing Zhang, QINGFEI MENG, Xiaoquan Zhou, Guolin Yuan, Shifan Zhang | 2021-02-16 |
| 10662198 | Polymorphic form of compound, preparation method and use thereof | Jianwei Shen, Jin Zhang, Long Li, Yonghong Gao, Zhantao Zhang | 2020-05-26 |
| 10562279 | High stable and environment-friendly two-layer parquet and production method thereof | — | 2020-02-18 |
| 10364219 | Method for preparing azetidinone compound and intermediate of azetidinone compound | Hua Bai, Xuyang Zhao, Yuncai Zhang, Xufei Li, Dezhou Xu +7 more | 2019-07-30 |
| 9926268 | Method for preparing azetidinone compound and intermediate of azetidinone compound | Hua Bai, Xuyang Zhao, Yuncai Zhang, Xufei Li, Dezhou Xu +7 more | 2018-03-27 |
| 8623855 | Azetidinone compounds and medical use thereof | Hua Bai, Xuyang Zhao, Xiaojie Xu, Xiaoyu Liu, Yuncai Zhang +5 more | 2014-01-07 |
| 8597635 | Interferon alpha-2B modified by polyethylene glycol and methods of preparation thereof | Weidong Zhou, Qingjiang Xiao, Li Jing Sun, Tiebing Wang, Fenghong Yin +4 more | 2013-12-03 |
| 8131387 | Integrated high-efficiency microwave sourcing control process | — | 2012-03-06 |
| 8058439 | Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone | D. Phillip Cox, Wen-Chun Zhang, Karen E. James | 2011-11-15 |
| 7906647 | Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone | D. Phillip Cox, Wen-Chun Zhang, Karen E. James | 2011-03-15 |
| 7875719 | Process for reducing impurities in oxycodone base | D. Phillip Cox | 2011-01-25 |
| 6697767 | Robust process identification and auto-tuning control | Qing Wang, Tong Heng Lee, Yu Zhang, Xue YANG | 2004-02-24 |