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1. 发明专利

JP2005239501A Silica particulate dispersion liquid and its manufacturing method 审中-公开
标题翻译：二氧化硅颗粒分散液及其制造方法
公开(公告)号：JP2005239501A
公开(公告)日：2005-09-08
申请号：JP2004053814
申请日：2004-02-27
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： OKAWA AKANE , TAJIRI KOZO
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52 , C01B33/141 , D21H19/40 , D21H27/00
摘要： PROBLEM TO BE SOLVED: To provide a silica particulate dispersion liquid which not only has a high pore volume and fine particle diameter but has an excellent ink absorption amount and luster and is improved in an ink absorption rate and its manufacturing method.
SOLUTION: The method from manufacturing the silica particulate dispersion liquid comprises forming a suspension containing a silica agglomerated material of ≥1 μm in average secondary particle size by a method of heating an aqueous active silicic acid solution, adding the aqueous active silicic acid solution by small amount each to the suspension in the presence of an alkali to allow the silica agglomerated material to grow, and adjusting the ratio of the agglomerated material so as to attain 50 to 90mass% of the silica over the entire part, then separating the silica agglomerated material from the suspension and subjecting the silica agglomerated material to wet dispersion.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供不仅具有高孔体积和细粒径但具有优异的油墨吸收量和光泽并且提高了油墨吸收速率的二氧化硅颗粒分散液及其制造方法。解决方案：制造二氧化硅颗粒分散液的方法包括通过加热水性活性硅酸溶液的方法形成含有平均二次粒径≥1μm的二氧化硅聚集材料的悬浮液，加入活性硅酸水溶液在碱的存在下将悬浮液溶解少量，使二氧化硅附聚物生长，调整凝聚物的比例，使得二氧化硅在整个部分上达到50〜90质量％，然后分离二氧化硅聚集的材料从悬浮液中并使二氧化硅附聚材料湿分散。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2010097108A Light diffusion sheet and method for producing the same 审中-公开
标题翻译：光扩散片及其制造方法
公开(公告)号：JP2010097108A
公开(公告)日：2010-04-30
申请号：JP2008269564
申请日：2008-10-20
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： OKAWA AKANE , OKAYASU TOSHIKI , FUJIKI YASUTAKE , NAKADA MASAHIRO , OTSUKA YUKIE
IPC分类号： G02B5/02 , B32B7/02 , F21V3/00 , F21V3/04 , G02B5/00
摘要： PROBLEM TO BE SOLVED: To provide a light diffusion sheet which solves the problems that the light diffusion sheet obtained by printing ink has increased light diffusibility when ink is thickly printed for the purpose of increasing light diffusibility upon its application to a backlight unit, but the ink is made easy to be peeled, e.g., in the case it is rubbed, and the ink is peeled when temperature is made high by a light source.
SOLUTION: The light diffusion sheet includes a base material and a pattern print part in which a rugged structure is formed on at least either side of the base material, and which is provided at a prescribed pattern on the rugged face. The area ratio of the pattern print part is changed so as to be reduced as it is made far from a light source.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案：为了提供一种光散射片，其解决了当印刷油墨时获得的光扩散片具有增加的光扩散性的问题，以便在将其应用于背光单元时增加光扩散性但是油墨容易被剥离，例如在被摩擦的情况下，并且当通过光源使温度变高时墨水被剥离。光扩散片包括基材和图案印刷部，其中在基材的至少任一侧上形成凹凸结构，并且在粗糙面上以规定图案设置。图案印刷部分的面积比被改变，以便在远离光源时被减小。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009234875A Method for producing surface-modified silica dispersion and method for producing inkjet recording medium 审中-公开
标题翻译：用于生产表面改性的二氧化硅分散体的方法和用于生产喷墨记录介质的方法
公开(公告)号：JP2009234875A
公开(公告)日：2009-10-15
申请号：JP2008085313
申请日：2008-03-28
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： MINAMI TAKEHIRO , ISHIDA TATSUJI , OKAWA AKANE , SUZUKI SHIGERU , RUFFIEUX VINCENT , SCHAER MEINRAD
IPC分类号： C01B33/18 , B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52 , C01B33/141
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a surface-modified silica dispersion suitable for producing an inkjet recording medium having a good ink receiving layer surface by fast drying, and a method for producing an inkjet recording medium. SOLUTION: The method for producing the surface-modified silica dispersion includes bringing a treatment liquid containing lactic acid and at least one aminoorganosilane into contact with amorphous silica to modify the silica surface. The method for producing the inkjet recording medium includes applying a coating liquid for an ink receiving layer containing the surface-modified silica dispersion on a support and drying it to form an ink receiving layer. Lactic acid makes it possible to prepare a coating liquid suitable for obtaining a large dried film thickness by fast drying without causing flocculation in the coating liquid for an ink receiving layer. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方法：提供适用于通过快干制备具有良好的油墨接收层表面的喷墨记录介质的表面改性二氧化硅分散体的制造方法和喷墨记录介质的制造方法。解决方案：用于制备表面改性二氧化硅分散体的方法包括使含有乳酸和至少一种氨基有机硅烷的处理液与无定形二氧化硅接触以改变二氧化硅表面。制造喷墨记录介质的方法包括将含有表面改性二氧化硅分散体的油墨接收层用涂布液涂布在载体上并干燥以形成油墨接收层。乳酸使得可以通过快速干燥来制备适于获得大的干燥膜厚度的涂布液，而不会在油墨接收层的涂布液中引起絮凝。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009221327A Decomposing foamable compound, foamable composition, foamed article and process for producing foamed article 审中-公开
标题翻译：分解泡沫化合物，可泡沫组合物，泡沫制品和生产泡沫物品的方法
公开(公告)号：JP2009221327A
公开(公告)日：2009-10-01
申请号：JP2008066398
申请日：2008-03-14
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： ISHIDA TATSUJI , SHIMIZU JIRO , NISHIGORI YOSHIHARU , OKAWA AKANE , HIRANO DAISHIN , MAEDA SHUICHI
IPC分类号： C08F20/28 , B32B5/18 , C08J9/06
摘要： PROBLEM TO BE SOLVED: To provide a foamed article that is excellent in productivity and cost and has high adhesion between a foamed layer and a substrate, to provide a process for producing the foamed article and to provide a decomposing foamable compound for use in the production of the foamed article. SOLUTION: A foamed article 1 is composed of a foamed layer 20 formed by foaming a foamable composition comprising a decomposing foamable compound having a hydroxyl group and a decomposing foamable functional group that decomposes and eliminates one or more kinds of low boiling point volatile substances by reacting with an acid or a base and a substrate 10 which are adhesively bonded through an anchor layer 30 comprising a crosslinkable compound having a functional group reactive with a hydroxyl group that the decomposing foamable compound has. The process for producing the foamed article comprises an anchor layer-forming step of forming the anchor layer 30 on the substrate 10, a foamable layer-forming step of forming a foamable layer on the anchor layer 30 and a foaming step of foaming the foamable layer to produce the foamed layer 20. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供生产率和成本优异并且在发泡层和基材之间具有高粘附性的发泡制品，以提供制造发泡制品的方法并提供使用的分解发泡性化合物在生产泡沫制品时。解决方案：泡沫制品1由发泡层20构成，发泡层20通过使包含具有羟基的分解性发泡性化合物和分解发泡性官能团的可发泡组合物发泡而形成，所述发泡组合物分解并消除一种或多种低沸点挥发性通过与酸或基质反应的物质和通过包含具有与分解可发泡化合物具有的与羟基起反应的官能团的交联性化合物的锚定层30粘结的基材10。制造发泡制品的方法包括在基材10上形成锚定层30的锚定层形成步骤，在锚定层30上形成发泡层的发泡层形成步骤和使可发泡层发泡的发泡步骤以生产泡沫层20.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2007118404A Coating solution for inkjet recording medium, and inkjet recording medium 审中-公开
标题翻译：喷墨记录介质的涂料溶液和喷墨记录介质
公开(公告)号：JP2007118404A
公开(公告)日：2007-05-17
申请号：JP2005314118
申请日：2005-10-28
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： MINAMI TAKEHIRO , OKAWA AKANE
IPC分类号： B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide a coating solution for an inkjet recording medium which is excellent in the stability of itself and forms a crack-free coating layer, and the inkjet recording medium using this coating solution. SOLUTION: The coating solution of pH 8.5-10 is provided for forming the coating layer of the inkjet recording medium wherein the coating layer is formed on a base. The coating solution used herein contains a silica component having an average particle diameter of 10-700 nm and a binder component in the range of the total density of 10-25 mass% and contains also a water-soluble salt, and when the solution is prepared so that the total density is 16 mass%, the conductivity becomes 800-2,000 μS. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种本身的稳定性优异且形成无裂纹的涂层的喷墨记录介质的涂布液和使用该涂布液的喷墨记录介质。解决方案：提供pH 8.5-10的涂布溶液，用于形成喷墨记录介质的涂层，其中涂层形成在基材上。本发明所用的涂布液含有平均粒径为10-700nm的二氧化硅组分和总密度为10-25质量％范围内的粘合剂组分，并且还含有水溶性盐，当溶液为制备的总密度为16质量％，电导率为800〜2000μS。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2004001463A Inkjet recording sheet 有权
公开(公告)号：JP2004001463A
公开(公告)日：2004-01-08
申请号：JP2003102740
申请日：2003-04-07
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： NAKADA MASAHIRO , OKAWA AKANE , TAJIRI KOZO
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide a recording sheet for an inkjet printer which has a photographic printing paper-like gloss, is excellent in both ink absorbing speed and amount of ink absorption, and does not generate failure in film forming caused by cracking during drying in a manufacturing process of an ink receiving layer. SOLUTION: On at least one face of a substrate, a porous ink receiving layer comprising fine silica with a mean particle diameter of at most 0.5 μm and manufactured by a wet process, an electrolyte and a polyvinyl alcohol, is provided and in addition, a gloss exhibiting layer is provided. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2007237589A Manufacturing method for coating liquid for inkjet recording medium, and manufacturing method for inkjet recording medium 审中-公开
标题翻译：喷墨记录介质液体的制造方法和喷墨记录介质的制造方法
公开(公告)号：JP2007237589A
公开(公告)日：2007-09-20
申请号：JP2006064033
申请日：2006-03-09
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： OKAWA AKANE , NISHIMURA MASAKI , EISAKI SHINICHI
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a coating liquid for an inkjet recording medium, which prevents the appearance of streak-like unevenness on a coated surface, and a manufacturing method for the inkjet recording medium.
SOLUTION: The manufacturing method for the coating liquid for the inkjet recording medium is characterized in that: in the mixing of a binding agent with silica slurry containing microsilica having a surface finished with a cationizing agent, the silica slurry is agitated; and the silica slurry and the binder are mixed together within five hours after the completion of the agitation of the silica slurry. The manufacturing method for the inkjet recording medium employs the coating liquid for the inkjet recording medium, which is manufactured by the manufacturing method for the coating liquid for the inkjet recording medium.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于喷墨记录介质的涂布液的制造方法，其防止涂布表面上的条纹状凹凸的出现，以及喷墨记录介质的制造方法。解决方案：用于喷墨记录介质的涂布液的制造方法的特征在于：在将粘合剂与含有阳离子化剂表面精加工的微量二氧化硅的二氧化硅浆料混合时，搅拌二氧化硅浆料; 并且二氧化硅浆料和粘合剂在二氧化硅浆料的搅拌完成后5小时内混合在一起。喷墨记录介质的制造方法使用通过喷墨记录介质用涂布液的制造方法制造的喷墨记录介质用涂布液。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007062113A Templating method 审中-公开
标题翻译：模拟方法
公开(公告)号：JP2007062113A
公开(公告)日：2007-03-15
申请号：JP2005250182
申请日：2005-08-30
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： SEGAWA TAKAKO , FURUKAWA IKUKO , TATEISHI YUKIE , SHIRAI AYAKO , MAEDA MASAYO , ISHII ETSUKO , OKAWA AKANE , SAITO YUKO
IPC分类号： B41M5/337 , B41M5/28 , B41M5/30 , B41M5/333
摘要： PROBLEM TO BE SOLVED: To provide a templating method which can easily template the hand or its part, the foot or its part or another thing without smearing the hand, foot or the other thing to be templated by cinnabar seal ink, Indian ink, etc. and also without using a dedicated liquid whose components are unknown, and which uses a templating sheet with excellent long-term shelf stability. SOLUTION: In this templating method, the templating sheet is formed of a sheet-like base and a developing layer which is formed on at least one surface of the base and contains a colorless or pale-color dye precursor and a developer which makes the dye precursor develop a color through a chemical reaction with the former. Further, a development inhibitory component contained in an object for templating is transferred to the surface of the templating sheet by pressing the object to the surface. After that, a development process is performed to record the shape of the object on the templating sheet. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种模板方法，可以轻易地模仿手或其部分，脚或其部分或另一件事物，而不会涂抹由朱砂密封墨水模仿的手，脚或其他东西，印度油墨等，也不使用组分未知的专用液体，并且使用具有优异的长期储存稳定性的模板纸。解决方案：在该模板方法中，模板片由片状基底和显影层形成，该基底和显影层形成在基底的至少一个表面上，并含有无色或浅色的染料前体和显色剂，使染料前体通过与前者的化学反应产生颜色。此外，通过将物体按压到表面，将包含在模板对象中的显影抑制成分转印到模板片的表面。之后，执行开发过程以在模板上记录对象的形状。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005154235A Silica minute particle dispersion and its manufacturing method 审中-公开
标题翻译：二氧化硅颗粒分散体及其制造方法
公开(公告)号：JP2005154235A
公开(公告)日：2005-06-16
申请号：JP2003398949
申请日：2003-11-28
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： SUZUKI KATSUTO , OKAWA AKANE , TAJIRI KOZO
IPC分类号： C01B33/141 , C09D7/12 , C09D201/00
摘要： PROBLEM TO BE SOLVED: To provide a silica minute particle dispersion containing no gel nor macro particle and useful for forming an ink reception layer for a smooth and high gloss inkjet recording sheet, and its manufacturing method.
SOLUTION: In this manufacturing method of a silica minute particle dispersion, an active silicate aqueous solution having total concentration of cations comprising a sodium ion, an aluminum ion, and a calcium ion of 1-20 ppm is used in a manufacturing method of a silica minute particle dispersion by forming a silica minute particle dispersion by adding an active silicate aqueous solution little by little in a hot water or by heating an active silicate aqueous solution, then adding an alkali before the dispersion forms a precipitate or gels to stabilize the minute particles, and adding the active silicate aqueous solution little by little while keeping a stable condition to grow the silica minute particles.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供不含凝胶或微粒的二氧化硅微粒分散体，可用于形成光滑高光泽喷墨记录片材的油墨接收层及其制造方法。解决方案：在这种二氧化硅微粒分散体的制造方法中，在制造方法中使用具有1-20ppm的钠离子，铝离子和钙离子的阳离子的总浓度的活性硅酸盐水溶液通过在热水中一点一点地添加活性硅酸盐水溶液或通过加热活性硅酸盐水溶液形成二氧化硅微粒分散体，然后在分散前加入碱形成沉淀或凝胶以稳定化，从而形成二氧化硅微粒分散体微粒，并一边保持稳定的二氧化硅微粒的生长状态一边添加活性硅酸盐水溶液。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2010145427A Optical sheet and method for manufacturing the same 审中-公开
标题翻译：光学片及其制造方法
公开(公告)号：JP2010145427A
公开(公告)日：2010-07-01
申请号：JP2008319043
申请日：2008-12-16
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： OKAWA AKANE , SHINOZUKA HIROSHI , YAMAMURA NORIO , NAKADA MASAHIRO , TANAKA HIROKI
IPC分类号： G02B5/02 , F21V3/00 , F21V3/04 , G02F1/13357 , G09F13/04
摘要： PROBLEM TO BE SOLVED: To provide an optical sheet which is free, in a backlight unit, from exfoliation caused by the friction between the optical sheet itself and other sheets or the imperfect fixation of a printing ink when printing is executed, since the optical sheet made by using a printing ink causes exfoliation.
SOLUTION: The optical sheet diffuses light made incident from one side of a transparent base material and emits the light from the other side of the transparent base material. In addition, an ink having light-diffusing properties is printed in a prescribed pattern to form a light-diffusing part, and fine concave-convex structures are formed on the whole printing surface. Furthermore, the pitches and aspect ratios in the structures are 30-380 nm and 0.5-10.0, respectively. The fine concave-convex structures are conical, pyramidal, pseudo-conical or pseudo-pyramidal in shape.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在背光单元中由于光学片本身和其它片材之间的摩擦而引起的剥离或在执行打印时印刷油墨的不完美固定的光学片，因为通过使用印刷油墨制成的光学片导致剥离。解决方案：光学片将从透明基材的一侧入射的光漫射，并从透明基材的另一侧发射光。此外，具有光扩散性的油墨以规定的图案印刷以形成光扩散部分，并且在整个打印表面上形成微细的凹凸结构。此外，结构中的间距和纵横比分别为30-380nm和0.5-10.0。精细的凹凸结构是圆锥形，金字塔形，假锥形或假金字塔形。版权所有（C）2010，JPO＆INPIT

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