| 发明名称 |
LIQUID CRYSTAL ALIGNING AGENT |
| 摘要 |
<p>A liquid crystal aligning agent consisting essentially of a polyimide resin obtained by the polymerization of a diamine, a tetracarboxylic acid dianhydride and a monoamine of the formula: <MATH> wherein R<1> is a divalent organic group, R<2> is an alkyl group having from 6 to 20 carbon atoms, and n is 0 or l.</p> |
| 申请公布号 |
EP0249881(B1) |
申请公布日期 |
1990.10.03 |
| 申请号 |
EP19870108420 |
申请日期 |
1987.06.11 |
| 申请人 |
NISSAN CHEMICAL INDUSTRIES LTD. |
发明人 |
KOHTOH, NORIAKI NISSAN CHEMICAL IND.LTD.;ABE, TOYOHIKO NISSAN CHEMICAL IND.LTD.;FUKURO, HIROYOSHI NISSAN CHEMICAL IND.LTD. |
| 分类号 |
C08G73/10;C09K19/56;G02F1/1337 |
主分类号 |
C08G73/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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