| 发明名称 | Polymerized ionic liquid block copolymers as battery membranes | ||
| 摘要 | The present invention is directed to compositions useful for use in separators for use in lithium ion batteries, and membranes, separators, and devices derived therefrom. | ||
| 申请公布号 | US9365688(B2) | 申请公布日期 | 2016.06.14 |
| 申请号 | US201414472487 | 申请日期 | 2014.08.29 |
| 申请人 | Drexel University;The Trustees Of The University Of Pennsylvania | 发明人 | Elabd Yossef A.;Winey Karen I.;Ye Yuesheng;Choi Jae-Hong;Sharick Tsen-Shan Sharon |
| 分类号 | C08J5/22;B01J41/00;B01J41/14;H01M8/10;B82Y30/00;H01M2/16;H01M10/052;H01M10/0565;C08F293/00 | 主分类号 | C08J5/22 |
| 代理机构 | Baker & Hostetler LLP | 代理人 | Baker & Hostetler LLP |
| 主权项 | 1. A block copolymer comprising at least a first and second block, said second block copolymer comprising a polymerized ionic liquid; said polymerized ionic liquid comprising a tethered ionic liquid cation and a mobile anion, wherein the cation of the polymerized ionic liquid is tethered to the polymer backbone by a carboalkoxy linking group, said polymerized ionic liquid being stable in the presence of aqueous hydroxide, and wherein said block copolymer exhibits at least one region of nanophase separation. | ||
| 地址 | Philadelphia PA US | ||