Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667586 | Biological preparation method for producing amino acid liquid fertilizer from waste feathers | Lian Zhou, Xiaolin Xie, Meibiao Chen, Qing Yao | 2023-06-06 |
| 9304076 | Cleaning equipment of sample bottle for chromatography analysis and cleaning method thereof | Li Wang, Jingming Wu, Hongqing Huang, Weiwei Zhang, Rui Xu +1 more | 2016-04-05 |
| 9244001 | Colorimeter measurement method and colorimeter for implementing the method | Xueli Ao, Weiwei Zhang, Jingming Wu, Rui Xu, Li Wang +1 more | 2016-01-26 |
| 8945934 | Potentiometric titration method for measuring concentration of acid mixture of aluminum etchant | Rui Xu, Weiwei Zhang, Jingming Wu, Li Wang, Xiaobo He +1 more | 2015-02-03 |