| 发明名称 |
Bis-(ortho-aminophenol)-carboxylic acid AB2 monomer |
| 摘要 |
An AB2 monomer of the formula:wherein Z is selected from the group consisting of -OH, -SH and -NH2HCl, is useful for the preparation of hyperbranched polybenzoxazoles.
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| 申请公布号 |
US6541633(B1) |
申请公布日期 |
2003.04.01 |
| 申请号 |
US20020192040 |
申请日期 |
2002.07.10 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
TAN LOON-SENG;BAEK JONG-BEOM |
| 分类号 |
C07D241/42;(IPC1-7):C07D241/42 |
主分类号 |
C07D241/42 |
| 代理机构 |
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