| 发明名称 |
RIGID HETEROCYCLIC POLYMER, METHOD FOR PRODUCING SAME, AND FIBER |
| 摘要 |
<p>There are provided a rigid heterocyclic polymer comprising rigid recurring units such as units represented by the following formulae (a) and (b):
wherein X is O, S or NH,
a production process thereof, and fibers comprising the polymer.</p> |
| 申请公布号 |
EP1739115(A1) |
申请公布日期 |
2007.01.03 |
| 申请号 |
EP20050729426 |
申请日期 |
2005.04.12 |
| 申请人 |
TEIJIN TECHNO PRODUCTS LIMITED |
发明人 |
CHOKAI, MASAYUKI;DE WEIJER, A.P.;KUWAHARA K.;MATSUMURA, S. |
| 分类号 |
C08G73/22;C08G73/18;C08G75/32 |
主分类号 |
C08G73/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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