会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 73. 发明授权
    • Phase change ink composition employing a combination of dyes
    • 使用染料组合的相变油墨组合物
    • US5507864A
    • 1996-04-16
    • US338072
    • 1994-11-14
    • C. Wayne JaegerLoc V. BuiDonald R. Titterington
    • C. Wayne JaegerLoc V. BuiDonald R. Titterington
    • C09D11/00C09D11/02C09D11/12
    • C09D11/34
    • The present invention preferably employs a phase change ink composition that includes a combination of different dye types such as an anthraquinone dye and a xanthene dye, which is most preferably a rhodamine dye. While each dye type is insufficiently soluble with respect to favored carrier compositions to preserve color saturation in reduced ink quantity prints, the dye type combination permits increased dye loading and maintains print quality. In a preferred embodiment of the invention, a favored carrier composition is adjusted to promote the colored form of a preferred rhodamine dye (C.I. Solvent Red 49) and mixed with a preferred anthraquinone dye (C.I. Solvent Red 172) whose concentration is kept below a critical level to prevent post printed blooming. The resulting preferred phase change ink compositions provide a magenta phase change ink with enhanced light fastness and color saturation, as well as good compatibility with preferred existing subtractive primary color phase change inks.
    • 本发明优选使用包含不同染料类型的相变油墨组合物,例如蒽醌染料和呫吨染料,其最优选为罗丹明染料。 尽管每种染料类型相对于有利的载体组合物不够溶解以在减少的油墨量印刷品中保持颜色饱和度,但染料类型组合允许增加染料负载并保持打印质量。 在本发明的优选实施方案中,调节有利的载体组合物以促进优选的罗丹明染料(CI溶剂红49)的着色形式,并与其浓度保持低于临界值的优选蒽醌染料(CI溶剂红172)混合 水平防止后印花。 所得优选的相变油墨组合物提供具有增强的耐光性和色饱和度的品红相变油墨,以及与优选的现有减色原色相变油墨的良好相容性。
    • 76. 发明授权
    • Phase change inks
    • 相变油墨
    • US07407539B2
    • 2008-08-05
    • US11290221
    • 2005-11-30
    • Bo WuStephan V. DrappelTrevor J. SnyderDonald R. TitteringtonJule W. Thomas, Jr.C Geoffrey AllenHarold R. FrameWolfgang G. Wedler
    • Bo WuStephan V. DrappelTrevor J. SnyderDonald R. TitteringtonJule W. Thomas, Jr.C Geoffrey AllenHarold R. FrameWolfgang G. Wedler
    • C09D11/00
    • C09D11/34
    • Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730, a polydispersity of from about 1.03 to about 3.0, and an asymmetrical molecular weight distribution skewed toward the high molecular weight end. Also disclosed is a process which comprises (1) incorporating into an ink jet printing apparatus a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730, a polydispersity of from about 1.03 to about 3.0, and an asymmetrical molecular weight distribution skewed toward the high molecular weight end; (2) melting the ink; and (3) causing droplets of the melted ink to be ejected in an imagewise pattern onto a substrate.
    • 公开了一种相变油墨,其包含(a)着色剂和(b)相变油墨载体,所述载体包含(i)支链三酰胺和(ii)平均峰分子量为约350至约 730,多分散性为约1.03至约3.0,并且向高分子量端倾斜的不对称分子量分布。 还公开了一种方法,其包括(1)在喷墨打印设备中并入包含(a)着色剂和(b)相变油墨载体的相变油墨,所述载体包含(i)支链三酰胺和(ii) 平均峰分子量为约350至约730,多分散度为约1.03至约3.0的聚乙烯蜡和向高分子量端倾斜的不对称分子量分布; (2)熔化油墨; 和(3)使熔融油墨的液滴以成像图案喷射到基板上。
    • 80. 发明授权
    • Light-transmissive substrates coated to promote adhesion of phase-change
inks
    • 透光基材被涂覆以促进相变油墨的粘附
    • US5110665A
    • 1992-05-05
    • US642732
    • 1991-01-17
    • Donald R. Titterington
    • Donald R. Titterington
    • B41M1/30B41M3/00B41M5/00B41M5/50B41M5/52B41M7/00
    • B41M5/52B41M3/00B41M5/0047B41M5/0064B41M7/0081B41M5/508Y10S428/913Y10T428/24901Y10T428/31507Y10T428/31725Y10T428/31736Y10T428/31757Y10T428/31786Y10T428/31971
    • A method for producing a light-transmissive printed substrate is provided. The substrate is printed with a predetermined pattern of a light-transmissive phase change ink which initially transmits light in a non-rectilinear path. When the pattern of solidified phase change ink is subsequently reoriented to form an ink layer of substantially uniform thickness, a printed image layer is formed which will transmit light in a substantially rectilinear path and is suitable for overhead projection.In some instances the adhesion between the ink image layer and the substrate is not as high as is desired. This problem can result in delamination of the ink from the film under certain conditions. In order to overcome this problem, an intermediate optically clear adhesion promoting layer is introduced between the light-transmissive phase change ink and the base substrate. Thus, a substrate has been developed which maintains the high level of light transmissivity in the ink and substrate, while preventing adhesion failure in the area between the printed image and the base substrate.
    • 提供一种制造透光性印刷基板的方法。 基板以预定的透光相变墨水的图案印刷,其最初以非直线路径透射光。 当固化相变油墨的图案随后被重新定向以形成基本均匀厚度的油墨层时,形成印刷图像层,其将基本上直线的路径中的光透射并且适合于架空投影。 在一些情况下,油墨图像层和基底之间的粘合力不如所需要的高。 这个问题可能导致在某些条件下油墨从膜分层。 为了克服这个问题,在透光相变油墨和基底基板之间引入中间光学透明粘合促进层。 因此,已经开发了在油墨和基材中保持高水平的透光性的基板,同时防止印刷图像和基底基板之间的区域中的粘附破坏。