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    • 12. 发明授权
    • Ink composition for ink-jet recording and method of ink-jet recording
    • 用于喷墨记录的油墨组合物和喷墨记录方法
    • US06500248B1
    • 2002-12-31
    • US09581483
    • 2000-06-14
    • Hiroko Hayashi
    • Hiroko Hayashi
    • C09D1102
    • C09D11/322
    • An ink composition for ink jet recording is provided which comprises at least a pigment, a 1,2-alkanediol, glycerin, a polyhydric alcohol derivative and/or an acetylene glycol surfactant, a water-soluble organic solvent, and water, the pigment having been surface treated to render the pigment dispersible and/or dissolvable in water without any dispersant, the 1,2-alkanediol being at least one member selected from the group consisting of 1,2-butanediol, 1,2-pentanediol, and 1,2-hexanediol, the ink composition having a surface tension of not more than 40 mNm−1 at 20° C. This ink composition enables ink jet recording which can provide good print quality and can realize continuous printing.
    • 提供一种用于喷墨记录的油墨组合物,其至少包含颜料,1,2-链烷二醇,甘油,多元醇衍生物和/或乙炔二醇表面活性剂,水溶性有机溶剂和水,所述颜料具有 经表面处理以使颜料在不含任何分散剂的情况下分散和/或溶解于水中,1,2-链烷二醇为选自1,2-丁二醇,1,2-戊二醇和1,2-二醇的至少一种, 所述油墨组合物在20℃下的表面张力不超过40mNm-1。该油墨组合物使喷墨记录能够提供良好的打印质量并可实现连续打印。
    • 16. 发明申请
    • Ink Composition, and Ink Jet Recording Method and Recorded Matter Using the Same
    • 油墨组合物和喷墨记录方法和使用其的记录物质
    • US20080022895A1
    • 2008-01-31
    • US10573797
    • 2004-09-30
    • Yasuhiro OkiKazuhiko KitamuraHiroko HayashiKeiichi TateishiShigeaki TanakaYoshiharu Yabuki
    • Yasuhiro OkiKazuhiko KitamuraHiroko HayashiKeiichi TateishiShigeaki TanakaYoshiharu Yabuki
    • C09D11/00B41J2/04
    • C09D11/328
    • Problem to be Solved:To provide an ink composition capable of giving printed matter excellent in gas fastness and light fastness and free from generation of a bronzing phenomenon, an inkjet recording method using the ink composition, and recorded matter which is recorded by the recording method.Means to Solve the Problem:An ink composition comprising at least water, a cyan dye represented by the formula shown below and an aromatic compound having a carboxyl group and/or a salt thereof; an inkjet recording method using the composition; and recorded matter which is recorded by the recording method. [wherein M represents a hydrogen atom, a metal element, a metal oxide, a metal hydroxide or a metal halide, R1 to R4 each independently represents —SO2Z, and Z represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group, provided that at least one of four Z's has an ionic hydrophilic group as a substituent].
    • 要解决的问题:提供一种能够赋予耐气性和耐光性优异且不产生烫金现象的印刷品的油墨组合物,使用该油墨组合物的喷墨记录方法和通过记录方法记录的记录物质 。 解决问题的手段:至少含有水,由下述式表示的青色染料和具有羧基的芳族化合物和/或其盐的油墨组合物; 使用该组合物的喷墨记录方法; 以及通过记录方法记录的记录物。 [其中M表示氢原子,金属元素,金属氧化物,金属氢氧化物或金属卤化物,R 1至R 4各自独立地表示-SO Z,Z表示取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的烯基,取代或未取代的芳烷基,取代或未取代的芳基或取代或未取代的芳基 杂环基团,条件是四个Z中的至少一个具有离子性亲水基团作为取代基]。
    • 18. 发明授权
    • Ink set
    • 油墨套
    • US06852154B2
    • 2005-02-08
    • US10419721
    • 2003-04-21
    • Kazuhiko KitamuraHiroko HayashiKyoichi Oka
    • Kazuhiko KitamuraHiroko HayashiKyoichi Oka
    • B41J2/01B41M5/00C09B5/14C09D11/00C09D11/322C09D11/328C09D11/40C09D11/02
    • C09D11/328C09D11/40
    • The invention provides: an ink set comprising a yellow ink composition, a magenta ink composition, and a cyan ink composition, wherein the magenta ink composition contains as a colorant at least one member selected from compounds represented by the following formula (1) and salts thereof; and an ink set comprising two magenta ink compositions differing in color density, wherein the magenta ink composition having a lower color density contains as a colorant at least one member selected from compounds represented by the following formula (1) and salts thereof. Also disclosed are: an ink cartridge housing the ink set; a process for recording with the ink set; and recorded matter obtained by recording with the ink set.
    • 本发明提供:包含黄色油墨组合物,品红色油墨组合物和青色油墨组合物的油墨组,其中品红色油墨组合物含有选自下式(1)表示的化合物和盐的至少一种, 的; 以及包含颜色密度不同的两种品红色油墨组合物的油墨组,其中具有较低着色密度的品红色油墨组合物含有选自下式(1)表示的化合物及其盐中的至少一种。 :一个容纳墨水盒的墨盒; 用墨水记录的过程; 以及通过用墨水组记录而获得的记录物。
    • 19. 发明授权
    • Ink jet recording method and apparatus for forming an image on either plain paper or a specialty recording medium
    • 用于在普通纸或特种记录介质上形成图像的喷墨记录方法和装置
    • US06234601B1
    • 2001-05-22
    • US09061386
    • 1998-04-16
    • Hiroko HayashiMasahiro YatakeYoshiyuki OzawaMasayuki Momose
    • Hiroko HayashiMasahiro YatakeYoshiyuki OzawaMasayuki Momose
    • B41J2938
    • C09D11/30B41J2/01B41J2/2107B41J3/407B41M5/0017B41M5/0023B41M7/0018C09D11/40
    • An ink jet recording method which can produce a good image on both plain papers and specialty recording media for ink jet recording, and an ink jet recording apparatus for the ink jet recording method are disclosed. The ink jet recording method comprises: providing a black ink composition comprising a pigment as a colorant and a black ink composition comprising a dye as a colorant; and, when the recording medium comprises a gloss layer and/or an ink-receptive layer, printing only the black ink composition comprising a dye as the colorant on the recording medium, and, when the recording medium is plain paper, both the black ink composition comprising a pigment as the colorant and the black ink composition comprising a dye as the colorant are printed. According to this recording method, in the case of printing on plain paper, the density of black can be enhanced, while in the case of printing on a specialty paper for ink jet recording, an image having high chroma and good reproduction range can be produced.
    • 公开了能够在普通纸和用于喷墨记录的专用记录介质上产生良好图像的喷墨记录方法,以及用于喷墨记录方法的喷墨记录装置。 喷墨记录方法包括:提供包含着色剂颜料和包含染料作为着色剂的黑色油墨组合物的黑色油墨组合物; 并且当记录介质包含光泽层和/或油墨接收层时,仅将包含染料的黑色油墨组合物作为着色剂印刷在记录介质上,并且当记录介质为普通纸时,黑色油墨 印刷包含颜料作为着色剂的组合物和包含染料作为着色剂的黑色油墨组合物。 根据这种记录方法,在普通纸上打印的情况下,可以提高黑色的浓度,而在用于喷墨记录的专用纸上打印的情况下,可以产生具有高色度和良好再现范围的图像 。
    • 20. 发明授权
    • Color ink jet recording method
    • 彩色喷墨记录方法
    • US5748208A
    • 1998-05-05
    • US182017
    • 1994-04-19
    • Yaeko Uchiyama, deceasedMasaaki ItanoHiroko Hayashi
    • Yaeko Uchiyama, deceasedMasaaki ItanoHiroko Hayashi
    • B41J2/21B41M1/18G01D11/00
    • B41M1/18B41J2/2107
    • A color ink jet recording method is provided which can provide a color image having a higher quality and attain a print quality of a black ink comparable to that of the conventional monochrome print. A color ink jet recording method for printing on a recording medium, comprising the steps of: when a portion to be black is in contact with a color portion in a color image to be formed, printing, first, at least one color ink on a portion which is a part of the portion to be black and is in contact with the color portion on the recording medium, then printing a black ink on a portion which is to be black and is partially printed with the color ink according to the previous step, wherein a plural of color inks having a surface tension at 20.degree. C. of less than 40 dyn/cm and a black ink having a surface tension at 20.degree. C. of 40 dyn/cm or more.
    • PCT No.PCT / JP93 / 00680 Sec。 371日期1994年04月19日 102(e)日期1994年4月19日PCT提交1993年5月24日PCT公布。 公开号WO93 / 24330 PCT 日期1993年12月9日提供了一种彩色喷墨记录方法,其可以提供具有较高质量的彩色图像,并获得与常规单色打印相当的黑色墨水的打印质量。 一种用于在记录介质上打印的彩色喷墨记录方法,包括以下步骤:当要被黑色的部分与要形成的彩色图像中的颜色部分接触时,首先在至少一个彩色墨水 该部分是黑色部分的一部分并且与记录介质上的彩色部分接触,然后根据前一步骤将黑色墨水印刷到要被黑色并部分地印刷有彩色墨水的部分上 其中,在20℃下表面张力小于40dyn / cm的多种彩色油墨和在20℃下的表面张力为40dyn / cm以上的黑色油墨。