Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143923 | Process for manufacturing 1-hydroxyalkylidene-1,1-diphosphonic acid (HADP) | Shilan Shen, Samuel Ellsworth Shull | 2000-11-07 |
| 5585506 | One phase production of polyglycerol esters | Shilan Shen | 1996-12-17 |