Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087081 | Process for producing high solids colloidal silica | Zhi Chen, Dennis L. MacDonald, Ronald S. Doles, Wen Bai, Raymond D. Miller, Jr. | 2018-10-02 |
| 9975781 | Silica sols, method and apparatus for producing the same and use thereof in papermaking | Wen Bai, Jian Xu, Jia-Wun WU, Zhi Chen, Jian Shen +1 more | 2018-05-22 |