Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422079 | Method for preserving recycled fiber by using biocides in paper manufacturing and method for manufacturing paper using recycled fibers | Wenli TU, Yumei Lu, Zhi Chen | 2019-09-24 |
| 10316469 | On-line control and reaction process for pH adjustment | Meng Zhang, Na Xu, Jun Li | 2019-06-11 |