Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428784 | Method for preparing unbleached biomechanical pulp by hot steam in coordination with biological enzyme treatment of wheat straw and full utilization of by-products thereof | Zhongjian Tian, Xingxiang Ji, Wenjia HAN, Hao Ma, Xuejun Shao | 2025-09-30 |
| 12075558 | Printed circuit board | Zhaozheng Hou, Xiaojing Liao, Chao Shen | 2024-08-27 |
| 11834784 | Method for preparing unbleached biomechanical pulp and fully utilizing by-products by treating straws with heat steam in synergy with biological enzyme | Xingxiang Ji, Jiachuan Chen, Zhongjian Tian, Ruiming Wang, Yu Liu | 2023-12-05 |