Black perylene pigment and process for producing the same
    1.
    发明授权
    Black perylene pigment and process for producing the same 有权
    黑色苝颜料及其制造方法

    公开(公告)号:US07105046B2

    公开(公告)日:2006-09-12

    申请号:US10484639

    申请日:2002-07-26

    IPC分类号: C09B67/20 C09B5/20

    摘要: A black perylene-based pigment produced by calcining at least one compound selected from the group consisting of diimide derivatives of perylene tetracarboxylic acid and diimide derivatives of perylene diiminodicarboxylic acid, at a temperature of 200 to 600° C. in vacuum or in an inert gas atmosphere, exhibits an excellent blackness, an excellent heat resistance and an excellent weather fastness as well as a high resistance and a high safety.

    摘要翻译: 通过在200〜600℃的温度下,在真空中或在惰性气体中煅烧至少一种选自苝四羧酸的二酰亚胺衍生物和苝二亚氨基二羧酸二酰亚胺衍生物的化合物而制得的黑色苝系颜料 表现出优异的黑度,优异的耐热性和优异的耐候性,以及高电阻和高安全性。

    Black perylene-based pigment and process for producing the same
    2.
    发明授权
    Black perylene-based pigment and process for producing the same 有权
    黑色苝系颜料及其制造方法

    公开(公告)号:US07083675B2

    公开(公告)日:2006-08-01

    申请号:US10762579

    申请日:2004-01-23

    摘要: A black perylene-based pigment comprising a solid solution obtained by calcining a mixture of at least two compounds selected from the group consisting of anhydrides of perylene tetracarboxylic acid, diimide derivatives of perylene tetracarboxylic acid and diimide derivatives of perylene diiminodicarboxylic acid, exhibits an excellent blackness, an excellent heat resistance and an excellent weather fastness as well as a high resistance and a high safety.

    摘要翻译: 包含通过煅烧选自苝四羧酸的酸酐,苝四羧酸的二酰亚胺衍生物和苝二亚氨基二羧酸的二酰亚胺衍生物中的至少两种化合物的混合物获得的固体的黑色苝系颜料,表现出优异的黑色度 ,耐热性优异,耐候性好,耐电阻高,安全性高。

    Black perylene pigment and process for producing the same
    3.
    发明申请
    Black perylene pigment and process for producing the same 有权
    黑色苝颜料及其制造方法

    公开(公告)号:US20050016420A1

    公开(公告)日:2005-01-27

    申请号:US10484639

    申请日:2002-07-26

    摘要: A black perylene-based pigment produced by calcining at least one compound selected from the group consisting of diimide derivatives of perylene tetracarboxylic acid and diimide derivatives of perylene diiminodicarboxylic acid, at a temperature of 200 to 600° C. in vacuum or in an inert gas atmosphere, exhibits an excellent blackness, an excellent heat resistance and an excellent weather fastness as well as a high resistance and a high safety.

    摘要翻译: 通过在真空中或在惰性气体中在200〜600℃的温度下煅烧至少一种选自苝四羧酸的二酰亚胺衍生物和苝二亚氨基二羧酸二酰亚胺衍生物的化合物制备的黑色苝基颜料 表现出优异的黑度,优异的耐热性和优异的耐候性,以及高电阻和高安全性。

    Black magnetic iron oxide particles
    6.
    发明授权
    Black magnetic iron oxide particles 有权
    黑色磁性氧化铁颗粒

    公开(公告)号:US08545713B2

    公开(公告)日:2013-10-01

    申请号:US13262105

    申请日:2010-03-30

    摘要: The present invention relates to black magnetic iron oxide particles comprising magnetite as a main component, wherein when the black magnetic iron oxide particles are molded into a tablet shape, an electric resistance value of the tablet in an alternating current electric field is controlled to produce an impedance of not less than 2×106 Ωcm as measured in a characteristic frequency range thereof. The black magnetic iron oxide particles according to the present invention can provide a toner capable of exhibiting a good charging performance and a uniform charging property under the high-temperature and high-humidity conditions, so that when developing an electrostatic latent image therewith, it is possible to obtain toner images having a high resolution or definition, and further the use of heavy metal elements in the black magnetic iron oxide particles can be minimized.

    摘要翻译: 本发明涉及包含磁铁矿作为主要成分的黑色磁性氧化铁颗粒,其中当将黑色磁性氧化铁颗粒模制成片状时,控制片剂在交流电场中的电阻值,以产生 在其特征频率范围内测量的阻抗不小于2×106欧姆。 根据本发明的黑色磁性氧化铁颗粒可以提供能够在高温和高湿度条件下表现出良好的充电性能和均匀充电性能的调色剂,使得当与其显影静电潜像时,它是 可以获得具有高分辨率或清晰度的调色剂图像,并且还可以使黑色磁性氧化铁颗粒中的重金属元素的使用最小化。

    BLACK MAGNETIC IRON OXIDE PARTICLES
    9.
    发明申请
    BLACK MAGNETIC IRON OXIDE PARTICLES 有权
    黑色磁性氧化物颗粒

    公开(公告)号:US20120064449A1

    公开(公告)日:2012-03-15

    申请号:US13262105

    申请日:2010-03-30

    IPC分类号: G03G9/083 C01G49/02 B32B5/16

    摘要: The present invention relates to black magnetic iron oxide particles comprising magnetite as a main component, wherein when the black magnetic iron oxide particles are molded into a tablet shape, an electric resistance value of the tablet in an alternating current electric field is controlled to produce an impedance of not less than 2×106 Ωcm as measured in a characteristic frequency range thereof. The black magnetic iron oxide particles according to the present invention can provide a toner capable of exhibiting a good charging performance and a uniform charging property under the high-temperature and high-humidity conditions, so that when developing an electrostatic latent image therewith, it is possible to obtain toner images having a high resolution or definition, and further the use of heavy metal elements in the black magnetic iron oxide particles can be minimized.

    摘要翻译: 本发明涉及包含磁铁矿作为主要成分的黑色磁性氧化铁颗粒,其中当将黑色磁性氧化铁颗粒模制成片状时,控制片剂在交流电场中的电阻值,以产生 在其特征频率范围内测量的阻抗不小于2×106&OHgr; cm。 根据本发明的黑色磁性氧化铁颗粒可以提供能够在高温和高湿度条件下表现出良好的充电性能和均匀充电性能的调色剂,使得当与其显影静电潜像时,它是 可以获得具有高分辨率或清晰度的调色剂图像,并且还可以使黑色磁性氧化铁颗粒中的重金属元素的使用最小化。