Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710122 | Halogen-free flame retardants for epoxy resin systems | Richard B. Ross, Yi He, Haohao Lin, Eumi Pyun | 2014-04-29 |
| 7915436 | Phosphorus-containing silsesquioxane derivatives as flame retardants | Eumi Pyun, Joseph D. Rule | 2011-03-29 |