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发明名称
Polybenzimidazole polymers exhibiting nonlinear optical effects
摘要
In one embodiment this invention provides a nonlinear optical substrate which comprises a transparent film of (4-nitrophenyl)-substituted poly-2,2'-(m-phenylene)-5,5'-bibenzimidazole: <IMAGE>
申请公布号
US4579915(A)
申请公布日期
1986.04.01
申请号
US19850751353
申请日期
1985.07.02
申请人
CELANESE CORPORATION
发明人
CHOE, EUI W.
分类号
C08G73/18;G02F1/361;(IPC1-7):C08G73/18
主分类号
C08G73/18
代理机构
代理人
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