Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5962003 | Process for the preparation of polyurethane microcapsules containing monocrotophos | Parshuram Gajanan Shukla, Swaminathan Sivaram | 1999-10-05 |
| 5470583 | Method of preparing nanoparticle compositions containing charged phospholipids to reduce aggregation | George C. Na | 1995-11-28 |
| 5447710 | Method of making nanoparticulate X-ray blood pool contrast agents using high molecular weight nonionic surfactants | George C. Na | 1995-09-05 |
| 5352459 | Use of purified surface modifiers to prevent particle aggregation during sterilization | Kenneth R. Hollister, David L. Ladd, Gregory L. McIntire, George C. Na, Barbara Yuan | 1994-10-04 |
| 5346702 | Use of non-ionic cloud point modifiers to minimize nanoparticle aggregation during sterilization | George C. Na | 1994-09-13 |
| 5336507 | Use of charged phospholipids to reduce nanoparticle aggregation | George C. Na | 1994-08-09 |
| 5326552 | Formulations for nanoparticulate x-ray blood pool contrast agents using high molecular weight nonionic surfactants | George C. Na | 1994-07-05 |
| 5298262 | Use of ionic cloud point modifiers to prevent particle aggregation during sterilization | George C. Na | 1994-03-29 |