| 发明名称 |
Mesogenic biphenyl benzoates |
| 摘要 |
The present invention relates to a family of substances which, in different temperature ranges, exhibit smectic or nematic properties of mesomorphism. Their general formula is: <IMAGE> where R designates one of the three radicals:
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| 申请公布号 |
US4112239(A) |
申请公布日期 |
1978.09.05 |
| 申请号 |
US19760647745 |
申请日期 |
1976.01.07 |
| 申请人 |
THOMSON-CSF |
发明人 |
DUBOIS, JEAN CLAUDE;BARRE, FRANCOISE |
| 分类号 |
C07C69/00;C07C69/24;C07C69/63;C07C69/773;C07C69/92;C07C255/51;C07C255/53;C09K19/00;C09K19/12;C09K19/14;C09K19/20;(IPC1-7):C07C69/76 |
主分类号 |
C07C69/00 |
| 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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