会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Capping of polyphenylene ether resin
    • 聚苯醚树脂封端
    • US06306978B1
    • 2001-10-23
    • US09245255
    • 1999-02-05
    • Adrianus J. F. M. BraatAdrie LandaJuraj Liska
    • Adrianus J. F. M. BraatAdrie LandaJuraj Liska
    • C08G6548
    • C08G65/485
    • The invention relates to methods of capping poly(phenylene ether) resin having an intrinsic viscosity between 0.05 and 0.35 dl/g. More particularly, the methods comprise capping a poly(phenylene ether) resin having an intrinsic viscosity between 0.05 and 0.35 dl/g in a solvent to produce a capped poly(phenylene ether) resin having an intrinsic viscosity between 0.05 and 0.35 dl/g and isolating the capped poly(phenylene ether) resin by removal of the solvent, preferably in a process other than precipitation. The invention also relates to the capped poly(phenylene ether) resin having an intrinsic viscosity between 0.05 and 0.35 dl/g.
    • 本发明涉及特征粘度在0.05和0.35dl / g之间的聚(苯醚)树脂的封端方法。 更具体地说,该方法包括在特性粘度为0.05至0.35dl / g之间的特性粘度为0.05至0.35dl / g的聚苯醚树脂中,在特性粘度为0.05至0.35dl / g的范围内制备封端的聚苯醚树脂, 通过除去溶剂来分离封端的聚(苯醚)树脂,优选以除沉淀之外的方法。 本发明还涉及特性粘度在0.05和0.35dl / g之间的封端聚(苯醚)树脂。