Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834792 | Paper strength improvement using metal chelates and synthetic cationic polymers | Clayton Campbell, Junhua Chen | 2023-12-05 |
| 11535985 | Method for manufacture of paper or board and paper or board obtained by the method | Yuping Luo, Jennifer Riser, Junhua Chen, Ronald Robinson, Andrew Pencek +1 more | 2022-12-27 |
| 11453979 | Paper strength improving composition, manufacture thereof and use in paper making | Yuping Luo, Junhua Chen | 2022-09-27 |
| 11208766 | Surface treatment composition, its use and a method for producing paper, board or the like | Yuping Luo, Junhua Chen, Jennifer Riser | 2021-12-28 |
| 9992321 | Mobile terminal with a built-in voice message searching function and corresponding searching method | — | 2018-06-05 |
| 9435002 | Continuous processes for hydrolyzing hemicelluloses from ligocellulosic materials with cleaning system | Mehmet Sefik TUNC, Ziyu Wang | 2016-09-06 |