Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031274 | High cationic starch as a promoter in AKD sizing emulsions | Kirsi Terava, Timo Valkealaakso, Jaakko Hiltunen | 2024-07-09 |
| 11976418 | Starch fixation and retention in recycled fiber systems | Yuping Luo | 2024-05-07 |
| 11535985 | Method for manufacture of paper or board and paper or board obtained by the method | Yuping Luo, Zheng Dang, Junhua Chen, Ronald Robinson, Andrew Pencek +1 more | 2022-12-27 |
| 11208766 | Surface treatment composition, its use and a method for producing paper, board or the like | Yuping Luo, Junhua Chen, Zheng Dang | 2021-12-28 |