Method for production of nuclear halogenated aromatic compound
possessing cyano groups
    4.
    发明授权
    Method for production of nuclear halogenated aromatic compound possessing cyano groups 失效
    具有氰基的核卤代芳香族化合物的制造方法

    公开(公告)号:US6034264A

    公开(公告)日:2000-03-07

    申请号:US37187

    申请日:1998-03-09

    CPC classification number: C09B47/0671 C07C253/30 C07C255/51 C07D251/24

    Abstract: A nuclear halogenated aromatic compound possessing cyano groups is produced by a method using as a raw material an aromatic compound which possesses cyano groups and assumes a solid state at room temperature and subjecting the raw material to a procedure comprising a step of melting and transporting the compound by a means transport-melting, a step of vaporizing the compound, a step of mixing the compound with a halogen gas, and a step of causing the vapor of the compound to react with the halogen gas in vapor phase in the presence of a catalyst sequentially in the order mentioned, which comprises maintaining a content of a self-condensate of the aromatic compound possessing cyano groups which arise during the melting of the aromatic compound possessing cyano groups in a gas of the compound which reacts with the halogen gas to a level of not more than 2.5 mol % based on the compound. The catalyst used in the method is activated carbon such that the average pore radius thereof determined by the nitrogen adsorption method is not less than 12.2 .ANG. and the cumulative pore volume of the portion of the activated carbon having pore radiuses in the range of 5-100 .ANG. determined by the steam adsorption method is not less than 0.45 g/cc.

    Abstract translation: 具有氰基的核卤代芳族化合物是通过使用具有氰基并在室温下呈现固态的芳族化合物作为原料的方法制备的,并使原料经历包括熔融和输送化合物的步骤 通过输送熔融的方法,使化合物蒸发的步骤,将化合物与卤素气体混合的步骤以及在催化剂存在下使化合物的蒸气与气相反应的步骤 按照上述顺序依次进行,其包括将与卤素气体反应的化合物的气体中具有氰基的芳香族化合物熔融时产生的具有氰基的芳香族化合物的自缩合物的含量保持在一定水平 不大于2.5摩尔%。 该方法中使用的催化剂是活性炭,使得其通过氮吸附法测定的平均孔半径不小于12.2安培,并且具有孔半径的活性炭部分的累积孔体积在5-100范围内 蒸汽吸附法测定的ANGSTROM不低于0.45 g / cc。

    Method for preparing nanodispersions of fluorinated phthalocyanine pigments
    9.
    发明授权
    Method for preparing nanodispersions of fluorinated phthalocyanine pigments 有权
    制备氟化酞菁颜料的纳米分散体的方法

    公开(公告)号:US07585363B1

    公开(公告)日:2009-09-08

    申请号:US12260127

    申请日:2008-10-29

    CPC classification number: C09B67/0023 C09B47/0671 C09B67/0002

    Abstract: A method for preparing a nanodispersion comprising the steps of: (i) introducing into a milling apparatus a solid fluorinated phthalocycanine pigment according to Formula (I): Wherein M is a metal cation chosen from Groups 1b, 2b, 2a or 3a of the Periodic Table of the Elements; R is fluorine, a perfluoroalkyl or a perfluoroaryl group; z is 1 to 4; L is an anionic ligand; and n is 0 or 1 such that the overall charge on the molecular unit is neutral; followed by milling with agitation the solid fluorinated phthalocyanine in an organic solvent into a suspension of particles so that at least 80 volume % of the particles have a particle size of less than 100 nm.

    Abstract translation: 一种制备纳米分散体的方法,包括以下步骤:(i)将根据式(I)的固体氟化酞菁颜料引入研磨装置:其中M是选自周期表第1b,2b,2a或3a族的金属阳离子 元素表 R是氟,全氟烷基或全氟芳基; z为1〜4; L是阴离子配体; 并且n为0或1,使得分子单元上的总电荷为中性; 随后在搅拌下将固体氟化酞菁在有机溶剂中研磨成颗粒悬浮液,使得至少80体积%的颗粒具有小于100nm的粒度。

    Phthalocyanine Composition and Photoconductive Material, Electrophotographic Photoreceptor Cartridge, and Image-Forming Apparatus Each Employing the Composition
    10.
    发明申请

    公开(公告)号:US20080268357A1

    公开(公告)日:2008-10-30

    申请号:US10591767

    申请日:2005-03-04

    Abstract: A phthalocyanine composite with high sensitivity and low environmental dependence is provided.It comprises both a at least one phthalocyanine compound expressed by general formula (1) and a at least one phthalocyanine compound expressed by general formula (2): where, in the general formulae (1) and (2), M1 represents at least one arbitrary atom or atomic group that is capable of binding to a phthalocyanine, M2 represents an atom, or an atomic group containing an atom, selected from the second and subsequent periods of the periodic table and capable of binding to a phthalocyanine, M1 and M2 being different in kind from each other, X1-X4 represent, independently of each other, a halogen atom, and a, b, c, and d represent, independently of each other, an integer between 0 and 4 and satisfy a+b+c+d>1.

    Abstract translation: 提供了一种具有高灵敏度和低环境依赖性的酞菁复合物。 它包括由通式(1)表示的至少一种酞菁化合物和由通式(2)表示的至少一种酞菁化合物:其中在通式(1)和(2)中,M 1 代表能够与酞菁结合的至少一个任意的原子或原子团,M 2表示选自第二和后续时期的原子或含有原子的原子团 并且能够结合相互之间不同种类的酞菁,M 1和M 2不同,X 1 -X 相互独立地表示卤素原子,a,b,c和d彼此独立地表示0和4之间的整数,并且满足<β在线式 description =“In-line Formulas”end =“lead”?> a + b + c + d> 1 <?in-line-formula description =“In-line Formulas”end =“tail”?>

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