专利名称：Novel chemical substance presenting a
nematic liquid phase
发明人：Jean Claude Dubois,Annie Zann,Jean Claude
Lavenu
申请号：US05/360894申请日：19730516公开号：US03976591A公开日：19760824
摘要：A nematic liquid crystal of high stability, which can be utilized at normaltemperatures, is obtained from compounds of the formula
WHEREIN R is an alkyl group having 1 to 14 carbon atoms, which present at least onenematic phase in the supper cooled liquid state. As a second embodiment, mixtures ofthe above compound with other nematic compounds formed nematic structures overwide temperature ranges.
申请人：THOMSON-CSF
代理机构：Oblon, Fisher, Spivak, McClelland & Maier
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