Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354481 | Water-soluble highly branched polymeric microparticles | Roderick G. Ryles | 1994-10-11 |
| 5340865 | Cross-linked cationic polyermic microparticles | Roderick G. Ryles | 1994-08-23 |
| 5286806 | Methods of making and using high molecular weight acrylamide polymers | Roderick G. Ryles | 1994-02-15 |