Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10092786 | Fire extinguishing composition comprising aldoketones compound | Junna Yao, Yi Liu, Gaofeng Zheng, Zhengjun Lei | 2018-10-09 |
| 9662522 | Fire extinguishing composition containing saccharide and saccharide derivative | Yi Liu, Junna Yao | 2017-05-30 |