| 发明名称 | High molecular weight low polydispersity polymers | ||
| 摘要 | The present invention relates to synthetic polymers having high molecular weights and low polydispersities and methods of synthesis. In one embodiment of the present invention, a polymer includes a polyacrylate polymer obtained from a polymerization reaction in which the polyacrylate polymer has a molecular weight of at least about 500,000 and a polydispersity index of about 1.25 or less. | ||
| 申请公布号 | US8815784(B2) | 申请公布日期 | 2014.08.26 |
| 申请号 | US201113333377 | 申请日期 | 2011.12.21 |
| 申请人 | Halliburton Energy Services, Inc. | 发明人 | Ogle James W.;Boontheung Charm;Saini Rajesh K. |
| 分类号 | C09K8/588 | 主分类号 | C09K8/588 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP ;Roddy Craig W. |
| 主权项 | 1. A cementing fluid for use in a subterranean formation comprising: a base fluid; cement; and a polyacrylate brush polymer obtained from a polymerization reaction wherein the polyacrylate brush polymer has a molecular weight of at least about 500,000 and a polydispersity index of about 1.25 or less. | ||
| 地址 | Houston TX US | ||