Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727381 | Process for producing vitamin A ester | Runpu Shen, Shiqing Pi, Hongjun Huang | 2004-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727381 | Process for producing vitamin A ester | Runpu Shen, Shiqing Pi, Hongjun Huang | 2004-04-27 |