Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670615 | Quaternized tertiary aminomethyl acrylamide polymer microemulsions with improved performance | Sun-Yi Huang, Joseph M. Schmitt, Paul S. Waterman | 1997-09-23 |
| 5650386 | Compositions for oral delivery of active agents | Koc-Kan Ho, Jeffery B. Press | 1997-07-22 |
| 5643957 | Compounds and compositions for delivering active agents | Duncan R. Paton, Koc-Kan Ho, Frenel DeMorin | 1997-07-01 |
| 5629020 | Modified amino acids for drug delivery | Nai Fang Wang | 1997-05-13 |
| 5627260 | Quaternized tertiary aminomethyl acrylamide polymer microemulsions with improved performance | Sun-Yi Huang, Joseph M. Schmitt, Paul S. Waterman | 1997-05-06 |