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    • 6. 发明专利
    • Electrophotographic photoreceptor using tetracarboxylic acid derivative and electrophotographing device
    • 使用四羧酸衍生物和电子成像装置的电子照相光电子
    • JP2006284843A
    • 2006-10-19
    • JP2005103728
    • 2005-03-31
    • Mitsui Chemicals Inc三井化学株式会社
    • FUJIYAMA TAKAHIROSUGIMOTO KENICHI
    • G03G5/06
    • PROBLEM TO BE SOLVED: To provide a new compound which is suitable as an electron transport material of an organic electrophotographic photoreceptor and an electrophotographic photoreceptor which uses the same and has higher sensitivity than before.
      SOLUTION: A tetracarboxylic acid derivative is provided which is represented by formula (1). In the formula, R
      1 represents a group selected from a group of a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, and a substituted or unsubstituted aralkyl group. In the formula, R
      2 represents a group selected from a group of a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, and a substituted or unsubstituted aralkyl group. Further, (n) represents 0 or 1. Furthermore, Z represents a quadrivalent organic group constituting tetracarboxylic acid or its derivative, but excludes a case of a perylene derivative.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供适合作为有机电子照相感光体和电子照相感光体的电子传输材料的新化合物,其使用该化合物并且具有比以前更高的灵敏度。 解决方案:提供由式(1)表示的四羧酸衍生物。 在该式中,R 1表示选自取代或未取代的芳基,取代或未取代的烷基,取代或未取代的环烷基和取代或未取代的芳烷基的基团。 在该式中,R SB 2表示选自氢原子,取代或未取代的芳基,取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的环烷基, 未取代的芳烷基。 此外,(n)表示0或1.此外,Z表示构成四羧酸或其衍生物的四价有机基团,但不包括苝衍生物的情况。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Azo compound and ink for ink-jet printing using the same
    • 用于喷墨印刷的AZO化合物和油墨
    • JP2004204150A
    • 2004-07-22
    • JP2002377270
    • 2002-12-26
    • Mitsui Chemicals Inc三井化学株式会社
    • SUGIMOTO KENICHIOI TATSUMATSUZAKI YORIAKIOKUMA TADASHIKOJIMA KOUYA
    • B41J2/01B41M5/00C09B29/30C09D11/00C09D11/30
    • PROBLEM TO BE SOLVED: To provide a magenta pigment for ink-jet printing ink having bright hue, excellent weatherproofness, high solubility in organic solvents and high storage stability.
      SOLUTION: This invention is an azo compound represented by general formula (1) (wherein X is an alkylcarbonyl which may be substituted, an arylcarbonyl which may be substituted, an alkylsulfonyl which may be substituted or an arylsulfonyl which may be substituted; Y is an aryl which may be substituted; R1, R2, R3, R4 are independently from each other, H, an alkyl which may be substituted, an aryl which may be substituted, wherein R1, R2, R3 and R4 will never be H simultaneously). The azo compound has high solubility in solvents, excellent weatherproofness and the ink-jet printing ink prepared by using the azo compound also shows excellent lightfastness and excellent storage stability.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:为了提供具有明亮色调,优异的耐候性,在有机溶剂中的高溶解度和高储存稳定性的喷墨印刷油墨的品红色颜料。 解决方案:本发明是由通式(1)表示的偶氮化合物(其中X为可被取代的烷基羰基,可被取代的芳基羰基,可被取代的烷基磺酰基或可被取代的芳基磺酰基) Y是可以被取代的芳基; R 1,R 2,R 3,R 4彼此独立地是H,可以被取代的烷基,可以被取代的芳基,其中R 1,R 2,R 3和R 4不会是H 同时)。 偶氮化合物在溶剂中溶解性高,耐候性优异,通过使用偶氮化合物制备的喷墨印刷油墨也显示出优异的耐光性和优良的储存稳定性。 版权所有(C)2004,JPO&NCIPI
    • 9. 发明专利
    • Poly(thio)ester polymer and its use
    • POLY(THIO)ESTER POLYMER AND ITS USE
    • JP2003292591A
    • 2003-10-15
    • JP2002093923
    • 2002-03-29
    • Mitsui Chemicals Inc三井化学株式会社
    • HIGUCHI CHOJIROTAKAGI MASATOSHISUGIMOTO KENICHIOTSUJI ATSUOFUKADA ISAOMIZUTANI SUKEYOSHI
    • G02C7/02C08G63/18C08G75/26C08J5/00G02B1/04
    • PROBLEM TO BE SOLVED: To provide a poly(thio)ester polymer containing specific repeating structural units, to provide a resin composition comprising the polymer, and provide an optical part obtained by molding the same. SOLUTION: This poly(thio)ester polymer containing repeating structural units represented by general formula (1-A) (R 1 is a chain, cyclic or chain-cyclic alkylene, an aralkylene, or an arylene; X 1 and X 2 are each independently O or S). The poly(thio)ester polymer has excellent transparency, excellent optical characteristics (high Abbe's number, low birefringence, and the like), low water absorption property, good mechanical characteristics and good thermal characteristics, and is thereby highly useful as a thermoplastic molding material for optical parts. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供含有特定重复结构单元的聚(硫代)酯聚合物,以提供包含聚合物的树脂组合物,并提供通过模塑该聚合物获得的光学部件。 解决方案:含有由通式(1-A)表示的重复结构单元的聚(硫代)酯聚合物(R SB 1)是链,环或链 - 环亚烷基,亚芳烷基或 亚芳基; X 1 和X 各自独立地为O或S)。 聚(硫代)酯聚合物具有优异的透明性,优异的光学特性(高的阿贝数,低双折射等),低吸水性,良好的机械特性和良好的热特性,因此作为热塑性成型材料非常有用 用于光学部件。 版权所有(C)2004,JPO