Inkjet recording ink and method of inkjet recording
    2.
    发明申请
    Inkjet recording ink and method of inkjet recording 有权
    喷墨记录油墨和喷墨记录方法

    公开(公告)号:US20060055750A1

    公开(公告)日:2006-03-16

    申请号:US10525386

    申请日:2003-07-01

    IPC分类号: G01D11/00

    摘要: The object of the present invention is to provide an inkjet recording ink ensuring excellent ejection stability even after aging of the ink and also exhibiting excellent weather resistance; provide an inkjet recording ink ensuring less blurring of the image drawn, in addition to excellent ejection stability and weather resistance; and provide a yellow ink and a dark yellow ink, which can contribute to realization of a pictorial quality with excellent color balance as a constituent ink of an ink set. These objects of the present invention can be achieved by an inkjet recording ink comprising an aqueous medium containing a yellow dye, particularly, a yellow dye represented by formula (1), having spectral absorption characteristics such that the maximum absorption wavelength is in the region from 390 to 470 nm and the absorption long-wave end has a tailing of a specified value or less, and antioxidative characteristics such that the ozone enforced discoloration rate constant is 5.0×10−2 [hour−1] or less. Furthermore, when the ink contains a diamino compound represented by formula (A), a carbonyl group (or sulfo group or the like)-containing cyclic compound represented by formula (B) and an organic solvent having a specific structure, the effect of the present invention is enhanced.

    摘要翻译: 本发明的目的是提供即使在油墨老化之后还具有优异的喷射稳定性并且还具有优异的耐候性的喷墨记录油墨; 提供喷墨记录油墨,除了优异的喷射稳定性和耐候性外,还确保较少的图像模糊; 并提供黄色油墨和深黄色油墨,其可以有助于实现具有优异的色彩平衡的图形质量作为油墨组合的构成油墨。

    Azobenzene derivative, fluorescent particle and method of fabricating the same
    4.
    发明申请
    Azobenzene derivative, fluorescent particle and method of fabricating the same 失效
    偶氮苯衍生物,荧光颗粒及其制造方法

    公开(公告)号:US20070264213A1

    公开(公告)日:2007-11-15

    申请号:US11798144

    申请日:2007-05-10

    IPC分类号: C09B29/00 C07C245/00

    摘要: Provided is the azobenzene derivative denoted by general formula (I). In general formula (I), R1 denotes a hydrogen atom or the like; Ar1 and Ar2 each independently denote an arylene group optionally comprising a substituent R or an aromatic heterocycle optionally comprising a substituent R, wherein Ar1 and Ar2 which are bonded through an azo group comprise at least two substituents denoted by R in total and multiple atoms and/or substituents denoted by R may be identical or different; R denotes a halogen atom or the like; X denotes an alkylene group optionally comprising a hetero atom; X1 denotes —NH— or the like; Y denotes a hydrogen atom or the like; a denotes an integer ranging from 0 to 2; and m and n each independently denote an integer ranging from 1 to 8.

    摘要翻译: 提供由通式(I)表示的偶氮苯衍生物。 在通式(I)中,R 1表示氢原子等; Ar 1和Ar 2各自独立地表示任选地包含取代基R的芳基或任选地包含取代基R的芳族杂环,其中Ar 1, 和通过偶氮基键合的Ar 2包括至少两个由R表示的取代基,R表示的多个原子和/或取代基可以相同或不同; R表示卤素原子等; X表示任选地包含杂原子的亚烷基; X 1表示-NH-等; Y表示氢原子等; a表示0〜2的整数, m和n各自独立地表示1〜8的整数。

    Polymerizable yellow dye for manufacturing ophthalmic lens
    9.
    发明授权
    Polymerizable yellow dye for manufacturing ophthalmic lens 有权
    用于制造眼科镜片的可聚合黄色染料

    公开(公告)号:US09085697B2

    公开(公告)日:2015-07-21

    申请号:US13923382

    申请日:2013-06-21

    IPC分类号: C09B29/12

    摘要: A polymerizable yellow dye which is used to block or lower the intensity of blue light transmitted through ophthalmic lenses and is represented by the following formula (I): wherein R1 is hydrogen or —NHCOCH3; R2 is hydrogen or C1-C3 alkyl groups; R3 and R4 are independently hydrogen or —OCO—R5, wherein R5 is isopropenyl group or a substituted isopropenyl group represented as —R6—(R7O)n—COC(CH3)CH2, R6 is NH or R7 is C1-C5 alkylene groups and n is an integer of 1-40.

    摘要翻译: 一种可聚合的黄色染料,其用于阻挡或降低透过眼镜片的蓝光的强度,并由下式(I)表示:其中R1为氢或-NHCOCH3; R2是氢或C1-C3烷基; R3和R4独立地是氢或-OCO-R5,其中R5是异丙烯基或由-R6-(R7O)n-COC(CH3)CH2表示的取代的异丙烯基,R6是NH或R7是C1-C5亚烷基, n为1-40的整数。