Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420269 | Simple preparation method and use of support of catalyst for hydrogenation | Jiuxuan ZHANG, Liu Yang, Rizhi Chen | 2025-09-23 |
| 12397265 | Methods for preparing ceramic fiber filter tubes with high air permeability | Zhaoxiang Zhong, Shiying Ni, Dong Zou, Yanmin Gong | 2025-08-26 |
| 11850555 | Dual-layer membrane and method for preparing same | Shipeng Sun, Zhenyuan Wang, Zhengjun Fu, Mengmeng Tang, Dandan Shao | 2023-12-26 |
| 11273388 | Technique and apparatus for recycling volatile organic compounds of coating printing | Wanqin Jin, Mingming Cao, Xiaobin Ding | 2022-03-15 |
| 11033884 | Catalyst for benzene hydroxylation for preparation of phenol and preparation method thereof | Rizhi Chen, Yaohui Bao, Hong Jiang, Yiqun Fan | 2021-06-15 |
| 10927229 | Method for preparing nanoporous polysulfone-based polymers | Yong Wang, Nanping Xu | 2021-02-23 |
| 10875783 | Method for continuously preparing nano zinc oxide with membrane reactor | Zhilong Xu, Nanping Xu, Zhaoxiang Zhong, Feng Zhang | 2020-12-29 |
| 10287214 | Preparation method of SiC porous ceramic material and porous ceramic material manufactured by using same | Zhaoxiang Zhong, Feng Han, Feng Zhang, Nanping Xu | 2019-05-14 |
| 10252985 | Solvent-free green ammoximation process based on film distribution | Honglin Mao, Rizhi Chen, Hongnian Shang, Nanping Xu | 2019-04-09 |
| 8545685 | Cleaning process of producing lactic acid | Nanping Xu, Weixing Li, Yiqun Fan | 2013-10-01 |
| 8486171 | Dry dust removal method in organic chlorosilane production | Zhaoxiang Zhong, Nanping Xu | 2013-07-16 |