Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676798 | Poly-octavinyl polyhedral oligomeric silsesquioxane-acrylic acid nano composite auxiliary agent for leather and preparation method therefor | Jianzhong Ma, Lu-Jie Jia, Bin Lv | 2020-06-09 |
| 9970069 | Sulfonatocalixarene tanning agent for leather tanning and preparation method therefor | Jianzhong Ma, Yongxiang Zhou, Panpan Zhang, Bin Lv | 2018-05-15 |