发明名称 Polybenzimidazole solution in an ionic liquid
摘要 A polybenzimidazole solution comprises a polybenzimidazole dissolved in an ionic liquid excluding 1-butyl-3-methylimidazolium chloride, 1-butyl-3-methylimidazolium hydroxide, and 1-butyl-3-methylimidazolium tetrafluoroborate.
申请公布号 US9447242(B2) 申请公布日期 2016.09.20
申请号 US201213369347 申请日期 2012.02.09
申请人 PBI Performance Products, Inc. 发明人 Dawkins Bobby G.;Davies Barrie;Copeland Gregory S.;Lawson, III William L.
分类号 C08K5/3445;C08G73/18;C08L79/04 主分类号 C08K5/3445
代理机构 Hammer & Associates, P.C. 代理人 Hammer & Associates, P.C.
主权项 1. A polybenzimidazole solution comprising: a polybenzimidazole (PBI) dissolved in an ionic liquid, the ionic liquid being selected from the group consisting of: 1-ethyl-3-methylimidazolium acetate, 1-butyl-3-methylimidazolium acetate, and mixtures thereof; and the solution and has a % solid in the range of 20.0-70.0 or a % solid in the range of 10.0-15.0.
地址 Charlotte NC US