Issued Patents 2019
Showing 1–1 of 1 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, Zhi Chen, Yulin Zhao | 2019-09-24 |