Inkjet color ink set
    2.
    发明授权
    Inkjet color ink set 有权
    喷墨彩色墨水套装

    公开(公告)号:US06540821B2

    公开(公告)日:2003-04-01

    申请号:US09848810

    申请日:2001-05-04

    IPC分类号: C09D1102

    CPC分类号: C09D11/32 C09D11/40

    摘要: Color ink sets for use in printer systems are provided and formulated to provide improved plain paper and special media performance while maintaining good printing characteristics. The inks and ink sets of the present invention exhibit excellent color performance and lightfastness across a range of media, robust K/Y bleed resistance on plain paper at fast print speeds, as well as excellent printability and reliability. A specific dye set for formulating yellow, magenta, and cyan inks comprises a mixture of acid yellow 23 (AY23) and direct yellow 132 (DY132), a mixture of a cyan dye compound having the formula: —(SO3H)2.7 CuPc—(SO2NH2)0.5 —(SO2NH(C2H4OH)0.8 wherein Pc represents a phthalocyanine nucleus and acid blue 9; and a magenta dye compound having formula: wherein Q is a cation.

    摘要翻译: 提供和配制用于打印机系统的彩色油墨组,以提供改进的普通纸和特殊介质性能,同时保持良好的打印特性。 本发明的油墨和油墨组在一系列介质上表现出优异的色彩性能和耐光性,在快速打印速度下在普通纸上表现出强劲的K / Y耐渗色性,以及出色的可印刷性和可靠性。 用于配制黄色,品红色和青色墨水的特定染料组合物包括酸性黄23(AY23)和直接黄132(DY132)的混合物,其具有下式的青色染料化合物的混合物:其中Pc表示酞菁核和酸 蓝色9 和具有下式的品红色染料化合物:其中Q是阳离子。

    Dye set for improved ink-jet image quality
    6.
    发明授权
    Dye set for improved ink-jet image quality 失效
    用于改善喷墨图像质量的染料组

    公开(公告)号:US5858075A

    公开(公告)日:1999-01-12

    申请号:US810568

    申请日:1997-03-03

    CPC分类号: C09D11/40

    摘要: In accordance with the invention a set of dyes suitable for use in ink-jet inks and method for formulating the same are provided. The yellow ink of the present invention contains a yellow colorant having a CIELAB hue angle, h.degree., less than 90.degree. to provide a true representation of colors, particularly skin tone colors. More specifically, a specific dye set for formulating the yellow, cyan, and magenta inks is disclosed, comprising Yellow 104, Direct Blue 199, and Magenta 377 dyes, respectively. The Yellow 104, the Magenta 377, and the DB 199 dyes provide near photographic images having lightfast characteristics necessary to preserve the trueness of the inkjet images by (1) producing images having less light fade and (2) images that when they do fade, fade in a more uniform manner across the color set.

    摘要翻译: 根据本发明,提供一组适用于喷墨油墨的染料及其配制方法。 本发明的黄色油墨含有具有CIELAB色相角的黄色着色剂,小于90度,以提供颜色的真实表示,特别是肤色。 更具体地,公开了用于配制黄色,青色和品红色油墨的特定染料组,其分别包括Yellow 104,Direct Blue 199和Magenta 377染料。 黄色104,洋红色377和DB 199染料提供具有通过(1)产生具有较少光褪色的图像以及(2)当它们褪色的图像时保持喷墨图像的真实性所需的具有耐光特性的近摄图像, 在整个颜色集中逐渐淡化。

    Black Ink-jet Inks With Reduced Lightness And Haze
    7.
    发明申请
    Black Ink-jet Inks With Reduced Lightness And Haze 有权
    黑色喷墨墨水减少亮度和雾度

    公开(公告)号:US20110043577A1

    公开(公告)日:2011-02-24

    申请号:US12744923

    申请日:2007-11-30

    IPC分类号: B41J2/01

    摘要: A method of decreasing L*min and reducing stacked haze in a black region of an ink-jet printed image is disclosed which comprises providing an ink-jet ink receptive medium and ink-jetting at least one ink-jet ink onto the medium to form a printed medium comprising an image having at least one black region. At least one of the ink-jet inks includes a black ink-jet ink comprising a liquid vehicle and a certain black azo dye having the Formula 1. The method includes stacking the printed medium, to obtain a printed medium having decreased L*min and reduced stacked haze in the black region(s).

    摘要翻译: 公开了一种在喷墨印刷图像的黑色区域中减小L * min并减少堆叠雾度的方法,其包括提供喷墨油墨接受介质并将至少一种喷墨油墨喷墨到介质上以形成 包括具有至少一个黑色区域的图像的打印介质。 喷墨油墨中的至少一种包括包含液体载体的黑色喷墨油墨和具有式1的某种黑色偶氮染料。该方法包括堆叠印刷介质,以获得具有降低的L * min的印刷介质和 减少黑色区域中的堆积雾度。

    Ink-jet inks for neutral black printing
    8.
    发明申请
    Ink-jet inks for neutral black printing 有权
    用于中性黑色印刷的喷墨油墨

    公开(公告)号:US20080266334A1

    公开(公告)日:2008-10-30

    申请号:US11799199

    申请日:2007-04-30

    IPC分类号: C09D11/02 B41J2/21

    CPC分类号: C09D11/40 C09D11/30

    摘要: Ink, ink sets, and methods of printing are provided. The inks can include an aqueous solvent system including from about 5 wt % to about 20 wt % organic co-solvent, from about 2 wt % to about 5 wt % black dye, and a dye selected from cyan, magenta, and yellow dyes. The ink can be formulated such that upon printing on a print medium, the printed ink or inks can maintain a neutral black, defined by a chroma value of less than 7. This neutral black can be maintained such that the printed ink or image has a chroma value of less than 7 for substantially all L* values ranging from about 7 to about 12.

    摘要翻译: 提供油墨,油墨组和印刷方法。 油墨可以包括含水约5重量%至约20重量%的有机共溶剂,约2重量%至约5重量%的黑色染料和选自青色,品红色和黄色染料的染料的水性溶剂体系。 油墨可以配制成使得在印刷介质上印刷时,印刷的油墨或油墨可以保持由色度值小于7定义的中性黑色。该中性黑色可被保持,使得印刷的油墨或图像具有 对于基本上所有L *值范围从约7到约12的色度值小于7。

    Dye set for improved color quality for ink-jet printers
    9.
    发明授权
    Dye set for improved color quality for ink-jet printers 有权
    用于改善喷墨打印机颜色的染料组

    公开(公告)号:US6053969A

    公开(公告)日:2000-04-25

    申请号:US304011

    申请日:1999-04-30

    IPC分类号: B41J2/01 B41M5/00 C09D11/00

    CPC分类号: C09D11/328 C09D11/40

    摘要: In accordance with the invention inks suitable for use in ink-jet printers and method for using the same are provided. More particularly, inks comprising the present dye set exhibits excellent color performance and lightfastness across a range of media. Furthermore, the dye set enables good reliability in an environment having a relatively high concentration of precipitating agents. This reliability enables the use of precipitation bleed control mechanisms. More specifically, a specific dye set for formulating the yellow, magenta, and cyan inks is disclosed, comprising Acid Yellow 17 and a yellow dye according to Formula I; Acid Red 52 and a magenta dye according to Formula II; and Direct Blue 199 and Acid Blue 9; respectively.

    摘要翻译: 根据本发明,提供了适用于喷墨打印机的油墨及其使用方法。 更具体地,包含本染料组的油墨在一定范围的介质中表现出优异的色彩性能和耐光性。 此外,染料组在具有较高浓度的沉淀剂的环境中具有良好的可靠性。 这种可靠性使得能够使用沉淀渗流控制机制。 更具体地,公开了用于配制黄色,品红色和青色油墨的特定染料组,其包含酸性黄17和根据式I的黄色染料; 酸性红52和根据式II的品红色染料; 和直接蓝199和酸性蓝9; 分别。