发明名称 O-aminophenol-containing AB-monomer for heterocyclic rigid-rod polymers
摘要 A novel o-aminophenol-carboxylic AB-monomer with the following chemical structure: for synthesizing new rigid-rod polybenzobisazoles was prepared from the corresponding nitrobenzothiazolecarboxylic acid via an enzymatic process.
申请公布号 US7495106(B1) 申请公布日期 2009.02.24
申请号 US20070998862 申请日期 2007.11.29
申请人 UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE 发明人 TAN LOON-SENG;KANNAN RAMAMURTHI;SPAIN JIM C.;NADEAU LLOYD J.
分类号 C07D277/66 主分类号 C07D277/66
代理机构 代理人
主权项
地址