Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989401 | Block copolymers for recovering hydrocarbon fluids from a subterranean reservoir | William Joyce, Kin-Tai Chang | 2011-08-02 |
| 7902127 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Kin-Tai Chang | 2011-03-08 |
| 7897546 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Brett Showalter, Peter E. Reed, Manian Ramesh, Joseph Paul Street, Kin-Tai Chang | 2011-03-01 |