Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681585 | Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer | Benjamin Oshlack, Mark Chasin | 1997-10-28 |
| 5639476 | Controlled release formulations coated with aqueous dispersions of acrylic polymers | Benjamin Oshlack, Mark Chasin | 1997-06-17 |