Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030250 | Method of treating subterranean formations with carboxylated guar derivatives | Hong Sun, Frances H. DeBenedictis | 2011-10-04 |
| 7968500 | Gas hydrate protection with heat producing two-component gas hydrate inhibitors | Marek K. Pakulski | 2011-06-28 |
| 7923419 | Methods and compositions for thermal insulation | Xiaolan Wang | 2011-04-12 |
| 7896078 | Method of using crosslinkable brine containing compositions | Xiaolan Wang | 2011-03-01 |