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
    • 2. 发明授权
    • Method for preparing polymers containing cyclopentanone structures
    • 制备含有环戊酮结构的聚合物的方法
    • US06835296B2
    • 2004-12-28
    • US10023365
    • 2001-12-14
    • Teruo Umemoto
    • Teruo Umemoto
    • C25B310
    • C08F2/58C08G61/10
    • A method to electrolytically polymerize aromatic hydrocarbons and oxidize cyclopentane structures within the hydrocarbons into cyclopentanone structures is disclosed including a method to electrolyse fluorene in the presence of an ester to produce poly(9-fluorenone). A method to electrolytically oxidize polymers having cyclopentane structures to polymers having cyclopentanone structures is also disclosed including a method to electrolyze poly(fluorene) to produce poly(9-fluorenone). These methods may include performing two separate and independent electrolysis steps to prepare higher yield cyclopentanone structures. In addition, a method to chemically oxidize polymers containing cyclopentane structures into polymers containing cyclopentanone structures is disclosed, including a method to oxidize poly(fiuorene), with a chemically prepared oxidizing agent, to produce poly(9-fluorenone).
    • 公开了一种使芳族烃电解聚合并将烃内的环戊烷结构氧化为环戊酮结构的方法,包括在酯存在下电解芴以产生聚(9-芴酮)的方法。 还公开了一种将具有环戊烷结构的聚合物电解氧化成具有环戊酮结构的聚合物的方法,其包括电解聚(芴)以产生聚(9-芴酮)的方法。 这些方法可以包括进行两个独立和独立的电解步骤以制备更高产率的环戊酮结构。 此外,公开了一种将含有环戊烷结构的聚合物化学氧化成含有环戊酮结构的聚合物的方法,包括用化学制备的氧化剂氧化聚(氟)的方法,以产生聚(9-芴酮)。