Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084238 | Bathtub drain plug | — | 2025-07-15 |
| 12131893 | Method of identifying tobacco carbonyl components using non-targeted mass spectrometry | Ruizhi Zhu, Xiaoxi Si, Yanqun XU, Zhihua Liu, Ji Yang +4 more | 2024-10-29 |
| 11781968 | Device for cigarette tipping paper anti-adhesion test and its application method | Ruizhi Zhu, Ji Yang, Zhijiang Yin, Zhihua Liu, Kai Wang +5 more | 2023-10-10 |
| 11591496 | Non-sticking tipping paper, preparation method and application method of the same | Ji Yang, Zhihua Liu, Ruizhi Zhu, Chunbo Liu, Nengjun XIANG +8 more | 2023-02-28 |
| 11320365 | Determination method for lip sticking force of cigarette tipping paper | Ji Yang, Zhihua Liu, Chunbo Liu, Ruizhi Zhu, Xiaoxi Si +3 more | 2022-05-03 |
| 11281823 | Prediction model for lip sticking force of cigarette tipping paper, construction method and prediction method thereof | Ji Yang, Zhihua Liu, Chunbo Liu, Ruizhi Zhu, Tao Zhang +5 more | 2022-03-22 |
| 8304582 | Fluidized catalytic process for production of dimethyl ether from methanol | Zheng Li, Qiang Fu, Chaogang Xie, Minggang Li, Anguo Mao +3 more | 2012-11-06 |
| 6596156 | SAPO-11 molecular sieve, its synthetic method and a catalyst containing the molecular sieve | Yucming Liu, Xingtian Shu, Weidong Wang, Fengming Qin | 2003-07-22 |
| 6211104 | Catalyst for catalytic pyrolysis process for the production of light olefins and the preparation thereof | Zhicheng Shi, Shunhua Liu | 2001-04-03 |
| 6080698 | Pentasil-type molecular sieve containing composition and its preparation method | Xingtian Shu, Zhicheng Shi, Weidong Wang, Fengming Qin, Xieqing Wang | 2000-06-27 |
| 5600050 | Zeolite catalyst for the liquid phase alkylation and transalkylation of benzene | Zhiyuan Huang, Suxian Tian, Yali Xu, Bin Zhu, Weidong Wang +1 more | 1997-02-04 |