发明名称 DIAMINE, POLYIMIDE PRECURSOR, POLYIMIDE, LIQUID-CRYSTAL ALIGNMENT MATERIAL, LIQUID-CRYSTAL ALIGNMENT FILM, AND LIQUID-CRYSTAL DISPLAY ELEMENT
摘要 <p>A diamine represented by formula [1] is disclosed. (In formula [1], two of R1 to R9 are primary amino groups, and the remainder each is a hydrogen atom or a monovalent organic group other than amino and may be the same or different. Symbol n is 1 or 2. The hydrogen atoms of the saturated hydrocarbon moiety which constitutes a ring each may have been replaced with a halogen atom or a monovalent organic group other than amino.)</p>
申请公布号 WO2012029763(A1) 申请公布日期 2012.03.08
申请号 WO2011JP69576 申请日期 2011.08.30
申请人 NISSAN CHEMICAL INDUSTRIES, LTD.;NODA, TAKAHIRO;TETSUTANI, HISASHI 发明人 NODA, TAKAHIRO;TETSUTANI, HISASHI
分类号 C07D209/08;C07D215/38;G02F1/1337 主分类号 C07D209/08
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