Water-soluble polymer alkanals
    3.
    发明申请
    Water-soluble polymer alkanals 有权
    水溶性聚合物链烷

    公开(公告)号:US20040116649A1

    公开(公告)日:2004-06-17

    申请号:US10659734

    申请日:2003-09-09

    Inventor: Antoni Kozlowski

    Abstract: The present invention is directed to alkanal derivatives of water-soluble polymers such as poly(ethylene glycol), their corresponding hydrates and acetals, and to methods for preparing and using such polymer alkanals. The polymer alkanals of the invention are prepared in high purity and exhibit storage stability.

    Abstract translation: 本发明涉及水溶性聚合物如聚(乙二醇),它们相应的水合物和缩醛的链烷醛衍生物,以及制备和使用这种聚合物链烷醛的方法。 本发明的聚合物链烷可以高纯度制备并显示储存稳定性。

    Novel polymer, light-emitting device material and light-emitting device using the same
    4.
    发明申请
    Novel polymer, light-emitting device material and light-emitting device using the same 审中-公开
    新颖的聚合物,发光装置材料和使用其的发光装置

    公开(公告)号:US20010012572A1

    公开(公告)日:2001-08-09

    申请号:US09732709

    申请日:2000-12-11

    Inventor: Katsumi Araki

    Abstract: Disclosed are a novel polymer comprising at least one partial structure represented by the following formula (I), (II) or (III), a light-emitting device material which is the polymer, and a light-emitting device using the material: 1 wherein Ar1 represents a conjugate unsaturated group exclusive of a nitrogen-containing heterocyclic ring having 2 or more nitrogen atoms, m and n each represents a partial ratio by mol in the polymer and satisfies the condition that mnullnnull100 where n is a numerical value of 0 to less than 100, R1 represents hydrogen atom or a substituent, provided that when Ar1 is a substituted fluorene ring or an alkoxy-substituted benzene ring, n is not a value of 50, Ar2 represents a conjugate unsaturated group exclusive of a conjugate unsaturated group comprising a benzene ring substituted at two or more positions by an alkyl group having 12 or more carbon atoms, an alkoxy group having 16 or more carbon atoms, an alkoxycarbonyl group having 12 or more carbon atoms or an acyloxy group having 12 or more carbon atoms, and a conjugate unsaturated group comprising a nitrogen-containing heterocyclic ring having a 2,6-pyridinediyl group and 2 or more nitrogen atoms, p and q each represents an arbitrary partial ratio by mol in the polymer but is not a numerical value of 0 or 100, R2 represents hydrogen atom or a substituent, Ar3 represents a heteroarylene group having 2 or more nitrogen atoms, Ar4 represents a conjugate unsaturated group, and r and s each represents a molar percentage in the polymer and satisfies the condition that rnullsnull100 where s is a numerical value of 0 to less than 100, provided that when Ar3 is a 2,2null-dipyridyl-4,4null-diyl group or a 2,5-pyrazinediyl group, s is not a value of 0 or 50.

    Abstract translation: 公开了一种新型聚合物,其包含由下式(I),(II)或(III)表示的至少一种部分结构,作为聚合物的发光器件材料和使用该材料的发光器件:其中 Ar 1表示不具有2个以上氮原子的含氮杂环的共轭不饱和基团,m和n各自表示聚合物中的部分摩尔比,满足m + n = 100的条件,其中n为数值 0至小于100,R1表示氢原子或取代基,条件是当Ar1为取代芴环或烷氧基取代的苯环时,n不为50,Ar2表示不包括共轭物的共轭不饱和基团 包含在两个或更多个位置被具有12个或更多个碳原子的烷基取代的苯环,具有16个或更多个碳原子的烷氧基,具有12个或更多个碳原子的烷氧基羰基或 具有12个或更多个碳原子的环氧基和包含具有2,6-吡啶二基和2个或更多个氮原子的含氮杂环的共轭不饱和基团,p和q各自表示聚合物中任意的部分摩尔比 但不是数值为0或100,R 2表示氢原子或取代基,Ar 3表示具有2个以上氮原子的亚杂芳基,Ar 4表示共轭不饱和基团,r和s表示聚合物中的摩尔百分数 并且满足r + s = 100的条件,其中s为0至小于100的数值,条件是当Ar 3是2,2'-联吡啶基-4,4'-二基或2,5-吡嗪基 组,s不是0或50的值。

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