Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244816 | Liquid membrane capsule systems resistant to coalescence by means of an irreversible coating | William J. Asher | 1981-01-13 |
| 4183960 | Detoxification by means of the controlled, in vivo secretion triggered rupture of liquid membrane capsules | William J. Asher | 1980-01-15 |