发明名称 Synthesis and polymerization of oligomeric aliphatic-aromatic based phthalonitriles
摘要 A phthalonitrile compound having the formula below. The value n is a positive integer. Each R has a hydrocarbon chain optionally having —O— or —SiR′2—O—. Each R′ is an aliphatic group. Each Ar is an aromatic group with the proviso that Ar contains at least two aromatic rings when n is 1 and R is an alkylene group. A method of: reacting an excess of a dihydroxyaromatic compound with a dihalocompound to form an oligomer; and reacting the oligomer with 4-nitrophthalonitrile to form the phthalonitrile compound, where Ar is an aromatic group.;
申请公布号 US9394404(B2) 申请公布日期 2016.07.19
申请号 US201514968099 申请日期 2015.12.14
申请人 The United States of America, as represented by the Secretary of the Navy 发明人 Laskoski Matthew;Keller Teddy M.;Saab Andrew P.
分类号 C08G63/02;C08G65/40;C07C255/54;C07C253/30;C07F7/08 主分类号 C08G63/02
代理机构 US Naval Research Laboratory 代理人 US Naval Research Laboratory ;Grunkemeyer Joseph T.
主权项 1. A phthalonitrile compound having the formula: wherein n is a positive integer; wherein each R comprises a hydrocarbon chain optionally comprising —O— or —SiR′2—O—; wherein each R′ is an aliphatic group; and wherein each Ar is an aromatic group with the proviso that Ar comprises at least two aromatic rings when n is 1 and R is an alkylene group.
地址 Washington DC US