Methods of making quinacridone nanoscale pigment particles
    1.
    发明授权
    Methods of making quinacridone nanoscale pigment particles 有权
    制备喹吖啶酮纳米级颜料颗粒的方法

    公开(公告)号:US07427324B1

    公开(公告)日:2008-09-23

    申请号:US11933461

    申请日:2007-11-01

    IPC分类号: C09B48/00 C09B67/20 C09B67/52

    摘要: A nanoscale pigment particle composition includes a quinacridone pigment having at least one functional moiety, and a sterically bulky stabilizer compound having at least one functional group, wherein the functional moiety associates non-covalently with the functional group; and the presence of the associated stabilizer limits the extent of particle growth and aggregation, so as to afford nanoscale-sized particles of the pigment. The composition is made by providing a first solution containing a quinacridone pigment precursor or a crude quinacridone pigment, having at least one functional moiety; providing a second solution containing stabilizer molecules of a sterically bulky stabilizer compound having one or more functional groups that associate non-covalently with the functional moiety of the pigment or precursor; combining the first and second solutions to form a third mixture of precipitated quinacridone pigment particles having nanoscale particle sizes, and wherein the functional moiety of the pigment associates non-covalently with the functional group of the stabilizer compound.

    摘要翻译: 纳米级颜料颗粒组合物包括具有至少一个官能部分的喹吖啶酮颜料和具有至少一个官能团的空间庞大的稳定剂化合物,其中所述官能部分与所述官能团非共价缔合; 并且相关稳定剂的存在限制了颗粒生长和聚集的程度,从而提供了纳米尺寸的颜料颗粒。 通过提供含有具有至少一个官能部分的喹吖啶酮颜料前体或粗喹吖啶酮颜料的第一溶液来制备组合物; 提供含有稳定剂分子的第二溶液,所述稳定剂分子具有一个或多个与所述颜料或前体的功能部分非共价缔合的官能团的稳定剂化合物; 组合第一和第二溶液以形成具有纳米级粒度的沉淀的喹吖啶酮颜料颗粒的第三混合物,并且其中颜料的官能部分与稳定剂化合物的官能团非共价结合。

    FLUORESCENT INK COMPOSITIONS AND FLUORESCENT PARTICLES
    4.
    发明申请
    FLUORESCENT INK COMPOSITIONS AND FLUORESCENT PARTICLES 有权
    荧光墨水组合物和荧光颗粒

    公开(公告)号:US20110265687A1

    公开(公告)日:2011-11-03

    申请号:US12772662

    申请日:2010-05-03

    IPC分类号: C09D11/00 C09K11/06

    CPC分类号: C09D11/50 C09D11/06

    摘要: A fluorescent solid ink, and a method for making such ink, including an ink vehicle and a fluorescent particle. The fluorescent particle includes a fluorescent pigment, such as a trans-dicarboxylic-indenofluorenone, and at least one stabilizing wax chemically attached to the fluorescent pigment. The stabilizing wax includes an amine group at its terminal end and the fluorescent pigment includes at least one carboxylic acid group, where the amine group reacts with the carboxylic acid group to form an amide bond.

    摘要翻译: 荧光固体油墨,以及制造这种油墨的方法,包括油墨载体和荧光颗粒。 荧光颗粒包括荧光颜料,例如反式 - 二元 - 芴酮,和至少一种与荧光颜料化学连接的稳定蜡。 稳定蜡在其末端包括胺基,荧光颜料包括至少一个羧酸基团,其中胺基与羧酸基团反应形成酰胺键。

    Fluorescent toner compositions and fluorescent pigments
    8.
    发明授权
    Fluorescent toner compositions and fluorescent pigments 有权
    荧光调色剂组合物和荧光颜料

    公开(公告)号:US08252494B2

    公开(公告)日:2012-08-28

    申请号:US12772689

    申请日:2010-05-03

    IPC分类号: G03G9/09

    摘要: A fluorescent particle includes a fluorescent pigment, such as a trans-dicarboxylic-indenofluorenone, and at least one stabilizing wax chemically attached to the fluorescent pigment. The stabilizing wax includes an amine group at its terminal end and the fluorescent pigment includes at least one carboxylic acid group, where the amine group reacts with the carboxylic acid group to form an amide bond. A method for making fluorescent particles for use in toners by chemically attaching at least one stabilizing wax to a fluorescent pigment where the at least one stabilizing wax includes an amine group at its terminal end and the fluorescent pigment includes at least one carboxylic acid group. A toner may include a resin and the fluorescent particle.

    摘要翻译: 荧光颗粒包括荧光颜料,例如反式二羧基 - 芴酮,和至少一种与荧光颜料化学连接的稳定蜡。 稳定蜡在其末端包括胺基,荧光颜料包括至少一个羧酸基团,其中胺基与羧酸基团反应形成酰胺键。 通过将至少一种稳定蜡化学连接到荧光颜料上来制造用于调色剂的荧光颗粒的方法,其中至少一种稳定蜡在其末端包括胺基,荧光颜料包括至少一个羧酸基团。 调色剂可以包括树脂和荧光颗粒。

    Fluorescent ink compositions and fluorescent particles
    9.
    发明授权
    Fluorescent ink compositions and fluorescent particles 有权
    荧光墨水组合物和荧光颗粒

    公开(公告)号:US08123848B2

    公开(公告)日:2012-02-28

    申请号:US12772662

    申请日:2010-05-03

    IPC分类号: C09D11/02

    CPC分类号: C09D11/50 C09D11/06

    摘要: A fluorescent solid ink, and a method for making such ink, including an ink vehicle and a fluorescent particle. The fluorescent particle includes a fluorescent pigment, such as a trans-dicarboxylic-indenofluorenone, and at least one stabilizing wax chemically attached to the fluorescent pigment. The stabilizing wax includes an amine group at its terminal end and the fluorescent pigment includes at least one carboxylic acid group, where the amine group reacts with the carboxylic acid group to form an amide bond.

    摘要翻译: 荧光固体油墨,以及制造这种油墨的方法,包括油墨载体和荧光颗粒。 荧光颗粒包括荧光颜料,例如反式 - 二元 - 芴酮,和至少一种与荧光颜料化学连接的稳定蜡。 稳定蜡在其末端包括胺基,荧光颜料包括至少一个羧酸基团,其中胺基与羧酸基团反应形成酰胺键。

    FLUORESCENT TONER COMPOSITIONS AND FLUORESCENT PIGMENTS
    10.
    发明申请
    FLUORESCENT TONER COMPOSITIONS AND FLUORESCENT PIGMENTS 有权
    荧光粉组合物和荧光颜料

    公开(公告)号:US20110269065A1

    公开(公告)日:2011-11-03

    申请号:US12772689

    申请日:2010-05-03

    IPC分类号: G03G9/09 G03G9/08 C09K11/06

    摘要: A fluorescent particle includes a fluorescent pigment, such as a trans-dicarboxylic-indenofluorenone, and at least one stabilizing wax chemically attached to the fluorescent pigment. The stabilizing wax includes an amine group at its terminal end and the fluorescent pigment includes at least one carboxylic acid group, where the amine group reacts with the carboxylic acid group to form an amide bond. A method for making fluorescent particles for use in toners by chemically attaching at least one stabilizing wax to a fluorescent pigment where the at least one stabilizing wax includes an amine group at its terminal end and the fluorescent pigment includes at least one carboxylic acid group. A toner may include a resin and the fluorescent particle.

    摘要翻译: 荧光颗粒包括荧光颜料,例如反式二羧基 - 芴酮,和至少一种与荧光颜料化学连接的稳定蜡。 稳定蜡在其末端包括胺基,荧光颜料包括至少一个羧酸基团,其中胺基与羧酸基团反应形成酰胺键。 通过将至少一种稳定蜡化学连接到荧光颜料上来制造用于调色剂的荧光颗粒的方法,其中至少一种稳定蜡在其末端包括胺基,荧光颜料包括至少一个羧酸基团。 调色剂可以包括树脂和荧光颗粒。