Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585909 | β-crystalline polypropylenes | Qinggao Ma, Abuzar Syed, Paul E. Stott, John M. Wefer, David J. Sikora | 2009-09-08 |
| 7572849 | Urea phenyl derivatives and their use as polypropylene nucleating agents | Qinggao Ma, Jin-Yun Wang, Huiling Ding, Roy Russell, Leigh Cameron Allen +3 more | 2009-08-11 |
| 7569630 | β-Crystalline polypropylenes | Qinggao Ma, Abuzar Syed, Paul E. Stott, John M. Wefer, David J. Sikora | 2009-08-04 |
| 7553896 | Ortho-nitrosophenols as polymerization inhibitors | Qinggao Ma, Jay Wang, Paul E. Stott | 2009-06-30 |