Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947630 | Compositions comprising at least two different polymeric microparticles and methods for recovering hydrocarbon fluids from a subterranean reservoir | Jeffery M. Atkins, Kin-Tai Chang, Cathy C. Doucette | 2011-05-24 |
| 7897546 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Brett Showalter, Peter E. Reed, Manian Ramesh, Kin-Tai Chang, Pious Kurian | 2011-03-01 |