| 发明名称 |
Short Hydrophobe Anionic Surfactants |
| 摘要 |
Provided herein are compounds, compositions, and methods having application in the field of enhanced oil recovery (EOR). In particular, the short hydrophobe anionic surfactants as well as aqueous compositions comprising these surfactants are provided that can be used for the recovery of a large range of crude oil compositions from challenging reservoirs. |
| 申请公布号 |
US2016264847(A1) |
申请公布日期 |
2016.09.15 |
| 申请号 |
US201615066386 |
申请日期 |
2016.03.10 |
| 申请人 |
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
发明人 |
Weerasooriya Upali P.;Pope Gary A. |
| 分类号 |
C09K8/584;C07C309/01 |
主分类号 |
C09K8/584 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A compound defined by Formula Iwherein
R1 is a C7-C12 alkyl group, an R3-substituted aryl group, or an R3-substituted cycloalkyl group; R2 is independently hydrogen or methyl; R3 is an alkyl group, wherein the alkyl group together with the aryl group or cycloalkyl group to which the alkyl group is attached comprise from 7 to 12 carbon atoms; z is an integer from 2 to 24; X is —SO3−M+, —SO3H, —CH2C(O)O−M+, —CH2C(O)OH; and M+ is a cation. |
| 地址 |
Austin TX US |
