利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

26 条记录 (耗时 0.022 秒)

    Dispersion of silica particle agglomerates and process for producing the same
    1.
    发明授权
    Dispersion of silica particle agglomerates and process for producing the same 失效
    二氧化硅颗粒附聚物的分散体及其制造方法

    公开(公告)号：US06569908B2

    公开(公告)日：2003-05-27

    申请号：US09764910

    申请日：2001-01-16

    申请人： Tetsuro Noguchi ,  Kozo Tajiri

    发明人： Tetsuro Noguchi ,  Kozo Tajiri

    IPC分类号： B01F312

    CPC分类号： C01B33/1465

    摘要： The present invention also provides a process for producing a colloidal dispersion of silica particle agglomerates having a specific surface area, as determined by nitrogen adsorption method, of 100 m2/g to 400 m2/g, an average secondary particle diameter of 20 nm to 300 nm and a pore volume of 0.5 ml/g to 2.0 ml/g, which comprises using a colloidal dispersion of silica particle agglomerates having a specific surface area, as determined by nitrogen adsorption method, of 300 m2/g to 1,000 m2/g and a pore volume of 0.4 ml/g to 2.0 ml/g as a seed dispersion, adding a feed solution comprising at least one of an aqueous active silicic acid solution and alkoxysilanes to the seed dispersion in small portions in the presence of an alkali to grow silica particle agglomerates.

    摘要翻译： 本发明还提供了通过氮吸附法测定的比表面积为100m 2 / g〜400m 2 / g，平均二次粒径为20nm〜300μm的二氧化硅粒子聚集体的胶体分散体的制造方法 nm，孔体积为0.5ml / g至2.0ml / g，其包括使用通过氮吸附法测定的具有比表面积的二氧化硅颗粒附聚物的胶态分散体为300m 2 / g至1,000m 2 / g，以及 将孔体积为0.4ml / g至2.0ml / g作为种子分散体，在碱存在下，将少量含有活性硅酸水溶液和烷氧基硅烷中的至少一种的进料溶液加入到种子分散体中以生长 二氧化硅颗粒附聚物。

    RECORDING MEDIUM
    3.
    发明申请
    RECORDING MEDIUM 有权
    记录媒体

    公开(公告)号：US20110076518A1

    公开(公告)日：2011-03-31

    申请号：US12891700

    申请日：2010-09-27

    申请人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    发明人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    IPC分类号： G11B5/706

    CPC分类号： B41M5/502 ,  B41M5/506

    摘要： The invention provides a recording medium having 2 or more ink receiving layers on a substrate, wherein an upper layer of the ink receiving layers, which is a layer most distant from the substrate, and a lower layer, which is a layer located just under the upper layer, contain at least one selected from alumina hydrate and alumina, an acid and a hydrophilic binder, the acid contained in the upper layer is a carboxylic acid represented by the general formula [I], and the acid contained in the lower layer is a sulfonic acid represented by the general formula [II]. R1—COOH  General formula [I] R2—SO3H  General formula [II]

    摘要翻译： 本发明提供一种在基板上具有2个或更多个墨接收层的记录介质，其中作为最远离基板的层的油墨接收层的上层和位于正好位于 上层含有选自氧化铝水合物和氧化铝，酸和亲水性粘合剂中的至少一种，上层所含的酸是由通式[I]表示的羧酸，下层所含的酸是 由通式[II]表示的磺酸。 R1-COOH通式[I] R2-SO3H通式[II]

    Recording medium and method for producing recording medium
    4.
    发明授权
    Recording medium and method for producing recording medium 有权
    记录介质及其制造方法

    公开(公告)号：US08795798B2

    公开(公告)日：2014-08-05

    申请号：US12950421

    申请日：2010-11-19

    申请人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

    发明人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

    IPC分类号： B41M5/00 ,  B41M5/50 ,  B41M5/52

    CPC分类号： B41M5/502 ,  B41M5/00 ,  B41M5/50 ,  B41M5/506 ,  B41M5/5218 ,  B41M5/5245

    摘要： A method for producing a recording medium, including a step of coating one or more ink receiving layers provided on at least one surface of a substrate with an outermost layer coating liquid to form an outermost layer, where an ink receiving layer of the one or more ink receiving layers, which is nearest to the outermost layer contains alumina hydrate and a binder. The outermost layer coating liquid contains monodispersive and spherical cationic colloidal silica particles having an average particle size of 30 nm or more and 60 nm or less, polyvinyl alcohol having a saponification degree of 75% by mol or more and 85% by mol or less and a viscosity-average polymerization degree of 1,500 or more and 2,200 or less, and cationic polyurethane emulsion particles having an average particle size of 10 nm or more and 100 nm or less.

    摘要翻译： 一种记录介质的制造方法，其特征在于，包括将设置在基材的至少一个表面上的一个或多个油墨接收层与最外层涂布液进行涂布的步骤，形成最外层，其中，所述一个以上的油墨接收层 最接近最外层的油墨接收层包含氧化铝水合物和粘合剂。 最外层涂布液含有平均粒径为30nm以上且60nm以下的单分散球状阳离子胶体二氧化硅粒子，皂化度为75摩尔％以上且85摩尔％以下的聚乙烯醇， 粘均聚合度为1500以上且2200以下，平均粒径为10nm以上且100nm以下的阳离子性聚氨酯乳液粒子。

    Recording medium
    5.
    发明授权
    Recording medium 失效
    录音媒体

    公开(公告)号：US08722159B2

    公开(公告)日：2014-05-13

    申请号：US13181400

    申请日：2011-07-12

    申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    IPC分类号： B41M5/00 ,  B41M5/52

    CPC分类号： B41M5/5218 ,  B41M5/52 ,  B41M5/5227 ,  B41M5/5254

    摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains hydrated alumina, a C1-4 alkylsulfonic acid, and a salt of a compound of general formula (1): X1—R1—(S)n—R2—X2, wherein n represents 1 or 2; X1 and X2 each independently represent H, NH2, or COOH, and at least one of X1 and X2 represents NH2 or COOH; R1 and R2 each independently represent alkylene, arylene, or heteroarylene, and they may be bonded to each other to form a ring, upon letting the proportion of the C1-4 alkylsulfonic acid be A percent by mass with respect to hydrated alumina, A is in the range of 1.0 to 2.0, and upon letting the proportion of the salt of the compound of general formula (1) be B percent by mass with respect to hydrated alumina, B is in the range of 0.5 to 5.0.

    摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，C1-4烷基磺酸和通式（1）的化合物的盐：X1-R1-（S ）n-R2-X2，其中n表示1或2; X1和X2各自独立地表示H，NH2或COOH，X 1和X 2中的至少一个表示NH 2或COOH; R 1和R 2各自独立地表示亚烷基，亚芳基或亚杂芳基，并且它们可以彼此键合形成环，当使C1-4烷基磺酸的比例相对于水合氧化铝为A质量％时，A为 在1.0〜2.0的范围内，通过使通式（1）的化合物的盐的比例相对于水合氧化铝为B质量％，B在0.5〜5.0的范围内。

    Recording medium
    6.
    发明授权
    Recording medium 有权
    录音媒体

    公开(公告)号：US08431194B2

    公开(公告)日：2013-04-30

    申请号：US12891700

    申请日：2010-09-27

    申请人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    发明人： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    IPC分类号： B41M5/00

    CPC分类号： B41M5/502 ,  B41M5/506

    摘要： The invention provides a recording medium having 2 or more ink receiving layers on a substrate, wherein an upper layer of the ink receiving layers, which is a layer most distant from the substrate, and a lower layer, which is a layer located just under the upper layer, contain at least one selected from alumina hydrate and alumina, an acid and a hydrophilic binder, the acid contained in the upper layer is a carboxylic acid represented by the general formula [I], and the acid contained in the lower layer is a sulfonic acid represented by the general formula [II] R1—COOH  General formula [I] R2—SO3H.  General formula [II]

    摘要翻译： 本发明提供一种在基板上具有2个或更多个墨接收层的记录介质，其中作为最远离基板的层的油墨接收层的上层和位于正好位于 上层含有选自氧化铝水合物和氧化铝，酸和亲水性粘合剂中的至少一种，上层所含的酸是由通式[I]表示的羧酸，下层所含的酸是 由通式[II]表示的磺酸R 1 -COOH通式[I] R 2 -SO 3 H。通式[II]

    RECORDING MEDIUM
    7.
    发明申请
    RECORDING MEDIUM 失效
    记录媒体

    公开(公告)号：US20120015119A1

    公开(公告)日：2012-01-19

    申请号：US13181400

    申请日：2011-07-12

    申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    IPC分类号： B41M5/00 ,  B05D1/26

    CPC分类号： B41M5/5218 ,  B41M5/52 ,  B41M5/5227 ,  B41M5/5254

    摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains hydrated alumina, a C1-4 alkylsulfonic acid, and a salt of a compound of general formula (1): X1−R1−(S)n−R2−X2, wherein n represents 1 or 2; X1 and X2 each independently represent H, NH2, or COOH, and at least one of X1 and X2 represents NH2 or COOH; R1 and R2 each independently represent alkylene, arylene, or heteroarylene, and they may be bonded to each other to form a ring, upon letting the proportion of the C1-4 alkylsulfonic acid be A percent by mass with respect to hydrated alumina, A is in the range of 1.0 to 2.0, and upon letting the proportion of the salt of the compound of general formula (1) be B percent by mass with respect to hydrated alumina, B is in the range of 0.5 to 5.0.

    摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，C1-4烷基磺酸和通式（1）的化合物的盐：X1-R1-（S ）n-R2-X2，其中n表示1或2; X1和X2各自独立地表示H，NH2或COOH，X 1和X 2中的至少一个表示NH 2或COOH; R 1和R 2各自独立地表示亚烷基，亚芳基或亚杂芳基，并且它们可以彼此键合形成环，当使C1-4烷基磺酸的比例相对于水合氧化铝为A质量％时，A为 在1.0〜2.0的范围内，通过使通式（1）的化合物的盐的比例相对于水合氧化铝为B质量％，B在0.5〜5.0的范围内。

    Recording medium
    9.
    发明授权
    Recording medium 有权
    录音媒体

    公开(公告)号：US08524336B2

    公开(公告)日：2013-09-03

    申请号：US13090439

    申请日：2011-04-20

    申请人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang ,  Naoya Hatta

    发明人： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang ,  Naoya Hatta

    IPC分类号： B41M5/50

    CPC分类号： B41M5/502

    摘要： The invention provides a recording medium having excellent ink absorbency and capable of forming a sharp image thereon. The recording medium has a substrate, and a first layer and an outermost layer provided on the substrate in this order, wherein the first layer contains at least one of alumina and alumina hydrate, the outermost layer contains a pigment and is lower in refractive index than the first layer, and the absolute dry coating amount of the outermost layer is 0.1 g/m2 or more and 0.5 g/m2 or less.

    摘要翻译： 本发明提供一种具有优异的吸墨性并能在其上形成清晰图像的记录介质。 记录介质具有基板，第一层和最外层依次设置在基板上，其中第一层包含氧化铝和水合氧化铝中的至少一种，最外层含有颜料，折射率低于 最外层的绝对干涂布量为0.1g / m 2以上0.5g / m 2以下。

    Recording medium
    10.
    发明授权
    Recording medium 有权
    录音媒体

    公开(公告)号：US08449957B2

    公开(公告)日：2013-05-28

    申请号：US13231803

    申请日：2011-09-13

    申请人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    发明人： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

    IPC分类号： B41M5/40

    CPC分类号： B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  Y10T428/256

    摘要： A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains a hydrated alumina, an alkylsulfonic acid having 1 to 4 carbon atoms, and at least one salt of a sulfur compound represented by general formula (1) or (2): R1—SO2M1  general formula (1) R2—SO2—SM2  general formula (2) wherein R1 and R2 each represent an alkyl group, an aryl group, or a heterocyclic group; and M1 and M2 each represent an alkali metal, ammonium, or an alkanolamine. The proportion of the alkylsulfonic acid having 1 to 4 carbon atoms is in the range of 1.0% by mass to 2.0% by mass with respect to the hydrated alumina. The proportion of the salt of the sulfur compound is in the range of 0.2% by mass to 4.0% by mass with respect to the hydrated alumina.

    摘要翻译： 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，具有1至4个碳原子的烷基磺酸和至少一种由通式（1）表示的硫化合物的盐 ）或（2）：R1-SO2M1通式（1）R2-SO2-SM2通式（2）其中R1和R2各自表示烷基，芳基或杂环基; M1和M2各自表示碱金属，铵或链烷醇胺。 相对于水合氧化铝，具有1〜4个碳原子的烷基磺酸的比例在1.0质量％〜2.0质量％的范围内。 硫化合物的盐的比例相对于水合氧化铝为0.2质量％〜4.0质量％。