发明名称 |
PROCESS FOR THE PRODUCTION OF THREE-DIMENSIONALLY CROSSLINKED POLYMERIC MATERIALS HAVING BROAD CHOLESTERIC REFLECTION BAND, AND FILTERS,REFLECTORS AND POLARIZERS PRODUCED BY THISPROCESS |
摘要 |
The invention relates to a process for the preparation of three-dimensionally crosslinked polymeric materials having a broad cholesteric reflection band, which comprises bringing polymeric materials having cholesteric properties and an extractable material content into contact with a solvent or solvent mixture. |
申请公布号 |
CA2236245(C) |
申请公布日期 |
2002.09.10 |
申请号 |
CA19982236245 |
申请日期 |
1998.04.29 |
申请人 |
CONSORTIUM FUR ELEKTROCHEMISCHE INDUSTRIE GMBH |
发明人 |
HANELT, ECKHARD;KREUZER, FRANZ-HEINRICH;LEIGEBER, HORST |
分类号 |
C08G77/04;C08G77/06;C08G77/12;C08J5/18;C08J7/02;C08L101/00;C09K19/36;C09K19/52;G02B5/30;(IPC1-7):C08J7/02;G02B5/00 |
主分类号 |
C08G77/04 |
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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