| 发明名称 |
Ethynyl-containing phthaloyl halides |
| 摘要 |
Aromatic monomers, each containing at least one o-ethynyl carboxylic acid halide subunit: <IMAGE> wherein X is Cl or Br. These monomers can be reacted with amines to form aromatic polyamide resins which can be thermally treated to undergo intromolecular cyclization, without evolution of volatiles, into polyimidines.
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| 申请公布号 |
US4657708(A) |
申请公布日期 |
1987.04.14 |
| 申请号 |
US19850807155 |
申请日期 |
1985.12.10 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
EVERS, ROBERT C.;MOORE, GEORGE J. |
| 分类号 |
C07C17/26;C07C45/43;C07C45/54;C07C45/68;C07C51/16;C07C63/66;C08G69/32;(IPC1-7):C07C63/24;C07C63/30 |
主分类号 |
C07C17/26 |
| 代理机构 |
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| 主权项 |
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