Organic electroluminescence element and silicon compound
    21.
    发明申请
    Organic electroluminescence element and silicon compound 有权
    有机电致发光元件和硅化合物

    公开(公告)号:US20050214572A1

    公开(公告)日:2005-09-29

    申请号:US11085223

    申请日:2005-03-22

    摘要: An organic electroluminescence element, which contains at least one organic layer that includes a luminescent layer between a pair of electrodes, wherein the organic layer contains at least one compound represented by formula (1): wherein R11 and R12 each independently represent an aryl or heteroaryl group; when R11 or R12 is a phenyl group, it has no nitrogen-containing heterocyclic group on R11 or R12 as a substituent; Ar11 and Ar12 each independently represent a group represented by formula (2): wherein Ar21 represents an arylene or heteroarylene group; R21, R22, R23, and R24 each independently represent a substituent or a hydrogen atom; L2 represents a substituted or unsubstituted o-arylene or vinylene group, —NR— (R represents a substituent), —O—, or —S—; and m is 0 or 1.

    摘要翻译: 一种有机电致发光元件,其含有至少一个在一对电极之间包含发光层的有机层,其中所述有机层含有至少一种由式(1)表示的化合物:其中R 11和 R 12各自独立地表示芳基或杂芳基; 当R 11或R 12是苯基时,R 11或R 12不含氮杂环基, / SUP>作为取代基; Ar 11和Ar 12各自独立地表示由式(2)表示的基团:其中Ar 21表示亚芳基或杂亚芳基; R 21,R 22,R 23和R 24各自独立地表示取代基或氢原子; L 2表示取代或未取代的邻亚芳基或亚乙烯基,-NR-(R表示取代基),-O-或-S-; m为0或1。

    Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymer
    26.
    发明申请
    Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymer 失效
    双环共轭二烯聚合物和双环共轭二烯共聚物

    公开(公告)号:US20060020094A1

    公开(公告)日:2006-01-26

    申请号:US10504550

    申请日:2003-02-14

    IPC分类号: C08F136/00

    CPC分类号: C08F36/04 C08F32/08

    摘要: A bicyclic conjugated diene polymer obtained by polymerizing a monomer (M) comprising at least one kind of bicyclic conjugated diene monomer represented by formula (I), and a bicyclic conjugated diene copolymer obtained by copolymerizing monomer (M) with at least one kind of unsaturated compound other than said monomer: wherein, R1 to R6 are the same or different and are each hydrogen, halogen, or alkyl or halogenated alkyl of 1 to 20 carbon; n and m are each an integer of from 0 to 10; X1, X2, Y1 and Y2 are the same or different from each other and are each hydrogen, halogen or alkyl or halogenated alkyl of 1 to 20 carbon; and, when m or n is 2 or more, each of mX1's, mX2's, nY1's and nY2's are the same or different.

    摘要翻译: 通过聚合包含至少一种式(I)表示的双环共轭二烯单体的单体(M)和通过使单体(M)与至少一种不饱和单体共聚获得的双环共轭二烯共聚物而获得的双环共轭二烯聚合物 除了所述单体之外的化合物:其中R 1至R 6相同或不同,各自为氢,卤素,或1至20个碳的烷基或卤代烷基; n和m各自为0至10的整数; X 1,X 2,Y 1和Y 2 2彼此相同或不同,各自相同或不同 氢,卤素或1至20个碳的烷基或卤代烷基; 并且当m或n为2或更大时,mX 1,mX 2,...,nY 1和nY 2 相同或不同。

    Method of preparing a cellulose acylate, cellulose acylate film, polarizing plate, and liquid crystal display device
    27.
    发明申请
    Method of preparing a cellulose acylate, cellulose acylate film, polarizing plate, and liquid crystal display device 审中-公开
    制备纤维素酰化物,酰化纤维素膜,偏振片和液晶显示装置的方法

    公开(公告)号:US20060004192A1

    公开(公告)日:2006-01-05

    申请号:US11169795

    申请日:2005-06-30

    IPC分类号: C08B3/16

    摘要: A method of preparing a cellulose acylate of a specific substitution degree, which includes: adding at least one selected from the group consisting of water and a carboxylic acid having 2 to 7 carbon atoms, as an activating agent, to a cellulose; and applying at least one treatment selected from (a) maintaining the cellulose at a temperature of 40° C. or more, for one hour or more, (b) irradiating microwaves to the cellulose, and (c) placing the cellulose under a pressure in the range of from 1.5 atm (0.15 MPa) to 100 atm (10.13 MPa); a cellulose acylate film prepared by means of a solution-casting film formation method or melt-casting film formation method, using the cellulose acylate which is prepared by the preparation method; and a polarizing plate and a liquid crystal display device, each of which contains the cellulose acylate film.

    摘要翻译: 一种制备特定取代度的纤维素酰化物的方法,其包括:将选自水和具有2至7个碳原子的羧酸的至少一种作为活化剂添加到纤维素中; 以及施用至少一种选自(a)将所述纤维素在40℃以上的温度保持1小时以上的处理,(b)向所述纤维素照射微波,和(c)将纤维素置于压力下 在1.5atm(0.15MPa)至100atm(10.13MPa)的范围内; 使用通过制备方法制备的纤维素酰化物通过溶液流延膜形成方法或熔体流延膜形成方法制备的纤维素酰化物膜; 以及各自含有纤维素酰化物膜的偏振片和液晶显示装置。

    Process for producing 2-substituted propionic acid
    28.
    发明授权
    Process for producing 2-substituted propionic acid 失效
    2-取代丙酸的制备方法

    公开(公告)号:US06441218B2

    公开(公告)日:2002-08-27

    申请号:US09767669

    申请日:2001-01-23

    IPC分类号: C07C6976

    摘要: Adipic acid diester is caused to react with alkoxide M(OR)n, wherein R is an alkyl group and M is an alkali metal or alkaline earth metal, the reaction product is successively subjected either to coupling with halomethylstyrene followed by carbonylation, or to coupling with 2-(halomethylphenyl)propionic acid or its ester followed by decarboxylation and hydrolysis. With this process, it is possible to produce more efficiently a specific 2-substituted propionic acid, loxoprofen.

    摘要翻译: 使己二酸二酯与烷氧基M(OR)n反应,其中R是烷基,M是碱金属或碱土金属,反应产物依次与卤代甲基苯乙烯偶联,然后进行羰基化,或偶合 与2-(卤代甲基苯基)丙酸或其酯反应,随后脱羧和水解。 通过该方法,可以更有效地制备特定的2-取代的丙酸洛索洛芬。