Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026303 | Halogen-free flame retardant compositions, thermoplastic compositions comprising the same and methods of producing the compositions | Sergei V. Levchik, Oiang Yao | 2011-09-27 |
| 8003722 | Flame retardant compositions containing mixtures of disubstituted phosphinate salts and monosubstituted phoshinate salts | Sergei V. Levchik, Qiang Yao | 2011-08-23 |