Multi-functional polyamic acids, and compositions and methods relating thereto
    2.
    发明申请
    Multi-functional polyamic acids, and compositions and methods relating thereto 审中-公开
    多官能聚酰胺酸,以及与其有关的组合物和方法

    公开(公告)号:US20070155948A1

    公开(公告)日:2007-07-05

    申请号:US11322822

    申请日:2005-12-30

    IPC分类号: C08G69/08

    摘要: The present invention is directed to polyamic acids comprising a diamine represented by the following formula, where m is an integer between and including any two of the following numbers 0, 1, 2, 3 and 4 and wherein n is an integer between and including any two of the following numbers 0, 1, 2, 3 and 4. The sum of m+n is equal to any integer between and including any two of the following numbers 1, 2, 3, 4, 5, 6, 7, 8.

    摘要翻译: 本发明涉及包含由下式表示的二胺的聚酰胺酸,其中m是包括以下任意两个数字0,1,2,3和4之间的整数,并且其中n是包括任何 以下两个数字0,1,2,3和4. m + n的和等于并包括以下任意两个数字1,2,3,4,5,6,7,8中的任何整数 。

    Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereof
    3.
    发明授权
    Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereof 有权
    双(氨基苯乙烯基)蒽化合物,其合成中间体及其制备方法

    公开(公告)号:US07196225B2

    公开(公告)日:2007-03-27

    申请号:US11153878

    申请日:2005-06-15

    IPC分类号: C07C211/54

    摘要: A bis(aminostyryl)anthracene compound represented by the general formula [I] or the like below. (where R2 and R3 each denotes an unsubstituted aryl group; R1 and R4 each denotes an aryl group having a specific substituent such as methoxy group; and R5 and R6 each denotes a cyano group or the like.) A process for producing a bis(aminostyryl)anthracene compound represented by the general formula [I] by condensation of, for example, 4-(N,N-diarylamino)benzaldehyde with diphosphonic ester or diphosphonium.The bis(aminostyryl)anthracene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)anthracene compound. The bis(aminostyryl)anthracene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)anthracene compound.

    摘要翻译: 由通式[I]等表示的双(氨基苯乙烯基)蒽化合物等。

    BIS(AMINOSTYRYL) ANTHRACENE COMPOUND, SYNTHESIS INTERMEDIATE THEREOF, AND PROCESS FOR PRODUCTION THEREOF
    4.
    发明申请
    BIS(AMINOSTYRYL) ANTHRACENE COMPOUND, SYNTHESIS INTERMEDIATE THEREOF, AND PROCESS FOR PRODUCTION THEREOF 有权
    BIS(AMINOSRYRYL)蒽醌化合物,其合成中间体及其生产方法

    公开(公告)号:US20060178522A1

    公开(公告)日:2006-08-10

    申请号:US11153878

    申请日:2005-06-15

    IPC分类号: C07C255/58

    摘要: A bis(aminostyryl)anthracene compound represented by the general formula [I] or the like below. (where R2 and R3 each denotes an unsubstituted aryl group; R1 and R4 each denotes an aryl group having a specific substituent such as methoxy group; and R5 and R6 each denotes a cyano group or the like.) A process for producing a bis(aminostyryl)anthracene compound represented by the general formula [I] by condensation of, for example, 4-(N,N-diarylamino)benzaldehyde with diphosphonic ester or diphosphonium. The bis(aminostyryl)anthracene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)anthracene compound. The bis(aminostyryl)anthracene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)anthracene compound.

    摘要翻译: 由通式[I]等表示的双(氨基苯乙烯基)蒽化合物等。 (其中R 2和R 3各自表示未取代的芳基; R 1和R 4各自表示 具有特定取代基的芳基如甲氧基; R 5和R 6各自表示氰基等。)制备双(氨基苯乙烯基) 由通式[I]表示的蒽化合物通过例如4-(N,N-二芳基氨基)苯甲醛与二膦酸酯或二鏻的缩合。 双(氨基苯乙烯基)蒽化合物发出强烈的黄色或红色光。 该方法允许有效生产双(氨基苯乙烯基)蒽化合物。 双(氨基苯乙烯基)蒽化合物发出强烈的黄色或红色光。 该方法允许有效生产双(氨基苯乙烯基)蒽化合物。

    Organic electroluminescent device
    7.
    发明授权
    Organic electroluminescent device 失效
    有机电致发光器件

    公开(公告)号:US06338910B1

    公开(公告)日:2002-01-15

    申请号:US09387492

    申请日:1999-09-01

    IPC分类号: H05B3314

    摘要: An organic electroluminescent device comprises an organic layer which has a luminescent region and which contains a distyryl compound represented by the following general formula (1). wherein R1, R2, R3 and R4 are, respectively, groups which may be the same or different and independently represent an aryl group of the following general formula (2), wherein R19, R20, R21, R22 and R23 are, respectively, groups which may be the same or different and represent a hydrogen atom provided that at least one of them a saturated or unsaturated alkoxyl group, an alkyl group, an amino group or an alkylamino group, and R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17 and R18 are groups which may be the same or different provided that at least one of them represents a cyano group, a nitro group or a halogen atom.

    摘要翻译: 有机电致发光器件包括具有发光区域并且含有由以下通式(1)表示的二苯乙烯基化合物的有机层,其中R1,R2,R3和R4分别是可以相同或不同的基团, 独立地表示以下通式(2)的芳基,其中R 19,R 20,R 21,R 22和R 23分别是可以相同或不同并表示氢原子的基团,条件是它们中的至少一个为饱和的 或不饱和烷氧基,烷基,氨基或烷基氨基,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17和R18可以是 相同或不同,条件是它们中的至少一个表示氰基,硝基或卤素原子。

    Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates
    8.
    发明授权
    Bis(aminostyryl)benzene compounds and synthetic intermediates thereof, and process for preparing the compounds and intermediates 有权
    双(氨基苯乙烯基)苯化合物及其合成中间体,以及制备化合物和中间体的方法

    公开(公告)号:US06337167B1

    公开(公告)日:2002-01-08

    申请号:US09455724

    申请日:1999-12-06

    IPC分类号: C07C21154

    摘要: To provide compounds, which are suitable for use as an organic luminescent material capable of developing intense luminescence which is yellow to red, and a process for preparing in general and high efficiency. A bis(aminostyryl)benzene compound of the following general formula [I] is provided wherein R2 and R3 independently represent an unsubstituted aryl group, and R1 and R4 independently represent an aryl group, and R5 to R8, independently represent a cyano group or the like. A process for the preparation thereof is described wherein a 4-(N,N-diarylamino)benzaldehyde and a diphosphonic acid ester or diphosphonium are subjected to condensation reaction. Intermediates of the bis(aminostyryl)benzene compound are also described.

    摘要翻译: 提供适合用作能够发展黄色至红色的强烈发光的有机发光材料的化合物,以及一般且高效制备的方法。 提供以下通式[I]的双(氨基苯乙烯基)苯化合物,其中R2和R3独立地表示未取代的芳基,R1和R4独立地表示芳基,R5至R8独立地表示氰基等 。 描述了其制备方法,其中使4-(N,N-二芳基氨基)苯甲醛和二膦酸酯或二鏻进行缩合反应。 还描述了双(氨基苯乙烯基)苯化合物的中间体。

    Controlling cultivation conditions for animal cells
    9.
    发明授权
    Controlling cultivation conditions for animal cells 失效
    控制动物细胞的培养条件

    公开(公告)号:US5304483A

    公开(公告)日:1994-04-19

    申请号:US493369

    申请日:1990-03-14

    CPC分类号: C12M41/32 C12M41/48

    摘要: Stable, long-term cultures of animal cells are accomplished by calculating the ratio of lactic acid formed by the cells to the glucose consumed by the cells (the L/G ratio) and controlling the cultivation conditions to maintain the L/G ratio between the limits of from greater than 0 to 0.6. When the ratio is outside the desired range, the dissolved oxygen concentration in the medium is increased and/or the glucose concentration in the medium is decreased.

    摘要翻译: 通过计算由细胞形成的乳酸与细胞消耗的葡萄糖的比例(L / G比),并控制培养条件以维持L / G比例的L / G比,来实现动物细胞的稳定的长期培养 极限从0到0.6。 当比例在所需范围之外时,介质中的溶解氧浓度增加和/或介质中的葡萄糖浓度降低。

    Apparatus containing a septum which impedes cell permeation for cell
culture and method of use
    10.
    发明授权
    Apparatus containing a septum which impedes cell permeation for cell culture and method of use 失效
    含有阻碍细胞培养的细胞渗透的隔膜和使用方法的装置

    公开(公告)号:US5151362A

    公开(公告)日:1992-09-29

    申请号:US505326

    申请日:1990-04-05

    IPC分类号: C12M3/02 C12M3/06 C12N5/02

    摘要: By culturing cells in an apparatus containing a first zone in which a cell suspended medium is present and a second zone in which liquid containing a physiological saline solution and/or nutrient sources is present, the first zone being separated from the second zone by a septum with characteristics, such as pores size or electrostatic charges, which impedes the cells from freely permeating through, while allowing at least one of nutrient sources, cell wastes or the product to move between the first zone and the second zone via the septum to proliferate cells in the first zone, wherein a flow rate via the septum is controlled in such a manner that the cell count moved from the first zone into the second zone via the septum does not exceed the cell count increased by cell growth in the first zone. Thus, cell culture at a high cell density can be achieved in a large scale.

    摘要翻译: 通过在包含存在细胞悬浮介质的第一区域和存在含有生理盐水溶液和/或营养源的液体的第二区域的装置中培养细胞,第一区域通过隔膜与第二区域分离 具有阻止细胞自由渗透的特征,例如孔径或静电电荷,同时允许营养源,细胞废物或产物中的至少一种通过隔膜在第一区和第二区之间移动以增殖细胞 在第一区域中,其中以通过隔膜从第一区域移动到第二区域的方式控制经由隔膜的流速不超过由第一区域中的细胞生长增加的细胞计数。 因此,可以大规模地实现高细胞密度的细胞培养。