Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014083 | Method for preparing a rare-earth modified Keggin-type heteropolyacid-supported catalyst and method for preparing a biodiesel | Qing Shu, Jing Xiao, Caixia Zhang, Laixi Zou | 2021-05-25 |