Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715613 | Method for producing of ultra-clean and high-purity aqueous hydrogen peroxide solution | Zhen Song, Xuliang Jiang | 2014-05-06 |
| 8586788 | Method for producing of ultra-clean and high-purity electronic grade acetic acid | Curtis Dove, I-Hsing Lin | 2013-11-19 |
| 8540960 | Method for producing of ultra-clean and high-purity electronic grade reagents | Mao Huiping, Hui Shaoliang, Shen Zheyu | 2013-09-24 |
| 8519157 | Method for producing of ultra-clean and high-purity N-methyl pyrrolidone | Huiping Mao, Zheyu SHEN | 2013-08-27 |
| 8303925 | Manufacture method of ultra-pure sulfuric acid | Curtis Dove, I-Hsing Lin | 2012-11-06 |