Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039976 | Enteric film coating compositions, method of coating therewith, and coated forms | Dev K. Mehra, Li-Juan Tang, Stuart C. Porter | 2000-03-21 |
| 6013282 | Enteric film coating compositions, method of coating therewith, and coated forms | Dev K. Mehra, Li-Juan Tang, Stuart C. Porter | 2000-01-11 |
| 5733575 | Enteric film coating compositions, method of coating therewith, and coated forms | Dev K. Mehra, Li-Juan Tang, Stuart C. Porter | 1998-03-31 |
| 5149752 | Cationic polymers | Janusz Jachowicz | 1992-09-22 |