| 发明名称 |
Asphaltene Inhibition |
| 摘要 |
The technology disclosed herein provides compositions and methods for asphaltene control in a hydrocarbon fluid, such as crude oil, by employing a quaternary ammonium salt. |
| 申请公布号 |
US2016046855(A1) |
申请公布日期 |
2016.02.18 |
| 申请号 |
US201414777773 |
申请日期 |
2014.05.20 |
| 申请人 |
The Lubrizol Corporation |
发明人 |
Mastrangelo Antonio;Greenfield Hannah;Dunkerley John W. |
| 分类号 |
C09K8/524 |
主分类号 |
C09K8/524 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of asphaltene control in a hydrocarbon fluid, comprising employing a quaternary ammonium salt comprising the reaction product of:
a. the reaction product of a hydrocarbyl substituted acylating agent and a compound having an oxygen or nitrogen atom capable of condensing with said hydrocarbyl substituted acylating agent and further having a tertiary amino group; and b. a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen. |
| 地址 |
Wickliffe OH US |
