Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544540 | Base-triggered release microcapsules | Juanita Elena Van Koppenhagen, Herbert B. Scher, Kuo-Shin Lee, Ian Malcolm Shirley, Philip Wade | 2003-04-08 |
| 6514439 | Acid-triggered microcapsules | Juanita Elena Van Koppenhagen, Herbert B. Scher, Kuo-Shin Lee, Ian Malcolm Shirley, Philip Wade | 2003-02-04 |
| 6485736 | Variable release microcapsules | Ian Malcolm Shirley, Juanita Elena Van Koppenhagen, Herbert B. Scher, Philip Wade, Fergus Gerard Paul Earley +1 more | 2002-11-26 |
| 6337130 | Acid-triggered release microcapsules | Juanita Elena Van Koppenhagen, Herbert B. Scher, Kuo-Shin Lee, Ian Malcolm Shirley, Philip Wade | 2002-01-08 |