Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202979 | Gardenia blue pigment with high brightness and low redness and a preparation method therefor | Yongqiang Wang, Ziheng JIN, Yanjun WEN, Linzheng LI | 2025-01-21 |
| 11969004 | Method of preparing paprika red pigment with low polycyclic aromatic hydrocarbons | Yihong LIU, Linzheng LI, Yanjun WEN, Ziheng JIN | 2024-04-30 |
| 9921198 | Method to determine the crocetin and its derivative amounts and the derivative composition from gardenia yellow | Bodi Hui, Ping Gong, Yanjun WEN, Linzheng LI, Honglong Li +2 more | 2018-03-20 |