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1. 发明专利

JP2012185363A Method of manufacturing toner 审中-公开
标题翻译：制造墨粉的方法
公开(公告)号：JP2012185363A
公开(公告)日：2012-09-27
申请号：JP2011048971
申请日：2011-03-07
申请人： Canon Inc , キヤノン株式会社
发明人： SENBON HIRONARI , KATO MASAKICHI , HIRASA TAKASHI , IDA HAYATO , SHIBATA TAKAO
IPC分类号： G03G9/087 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing toner that has a wide fixing latitude, exhibits excellent heat-resistance storage stability, and the shape of which can be easily controlled.SOLUTION: A method of manufacturing toner includes at least the following steps of: (1) preparing aqueous dispersion of core particles A containing a binder resin; (2) crosslinking resin particles B for shell dispersed in aqueous medium using a crosslinking reaction initiator to prepare aqueous dispersion of crosslinked resin particles C for shell; and (3) allowing the crosslinked resin particles C for shell to be adhered to the core particles A.
摘要翻译：要解决的问题：提供一种具有宽固定宽度的调色剂的制造方法，显示出优异的耐热储存稳定性，并且其形状可以容易地控制。解决方案：制造调色剂的方法至少包括以下步骤：（1）制备含有粘合剂树脂的核心颗粒A的水分散体; （2）使用交联反应引发剂将壳分散在水性介质中的壳交联树脂颗粒B，以制备用于壳的交联树脂颗粒C的水分散体; 和（3）允许用于壳的交联树脂颗粒C粘附到芯颗粒A.版权所有：（C）2012，JPO＆INPIT

2. 发明专利

JP2010173303A Printed recorded matter, and printing recording method 审中-公开
标题翻译：印刷记录和打印记录方法
公开(公告)号：JP2010173303A
公开(公告)日：2010-08-12
申请号：JP2009021649
申请日：2009-02-02
申请人： Canon Inc , キヤノン株式会社
发明人： KOBAYASHI YOSUKE , OKADA TAKESHI , IDA HAYATO , OTSUKA MASANORI
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/40
摘要： PROBLEM TO BE SOLVED: To provide printed recorded matter excellent in distribution stability and delivery stability of ink, enhanced in scratch resistance, and free from image deterioration, and a printing recording method of forming the printed recorded matter.
SOLUTION: This printed recorded matter has an ink layer formed on a recording medium of a first water-insoluble coloring material, and a second water-insoluble coloring material having a DBP oil absorbing amount lower than a DBP oil absorbing amount of the first water-insoluble coloring material, the ink layer is constituted to differ an existence rate of the first water-insoluble coloring material to the second water-insoluble coloring material, along a thickness direction, is constituted to make the existence ratio of the second water-insoluble coloring material higher than the existence ratio of the first water-insoluble coloring material, at least in the vicinity of the recording medium, and is constituted to make the existence ratio of the first water-insoluble coloring material higher than the existence ratio of the second water-insoluble coloring material, on the outermost surface of the ink layer.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供油墨的分布稳定性和输送稳定性优异的印刷记录物，耐划伤性提高，图像劣化，以及形成印刷记录物的印刷记录方法。解决方案：该印刷记录物具有形成在第一水不溶性着色材料的记录介质上的油墨层和DBP吸油量低于DBP吸油量的第二水不溶性着色材料第一水不溶性着色材料，油墨层构成为使厚度方向上的第一水不溶性着色材料与第二水不溶性着色材料的存在速度不同，使第二水不溶性着色材料的存在比例至少在记录介质附近高于第一水不溶性着色材料的存在比率的不溶性着色材料，并且构成为使第一水不溶性着色材料的存在比例高于存在比例第二水不溶性着色材料，在油墨层的最外表面上。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008195770A Liquid composition and ink for inkjet 审中-公开
标题翻译：液体组合物和墨水
公开(公告)号：JP2008195770A
公开(公告)日：2008-08-28
申请号：JP2007030399
申请日：2007-02-09
申请人： Canon Inc , キヤノン株式会社
发明人： OKADA TAKESHI , IDA HAYATO , KOBAYASHI YOSUKE , OTSUKA MASANORI , AZUMA TAKASHI , IKEGAMI MASAYUKI , MIYAUCHI YOHEI , NATORI MAKOTO
IPC分类号： C08L101/02 , B41J2/01 , B41M5/00 , C08F293/00 , C09D11/00 , C09D11/322
摘要： PROBLEM TO BE SOLVED: To provide a liquid composition comprising a polymer compound having excellent fastness and excellent dispersion stability and to provide an ink for inkjet.
SOLUTION: The liquid composition is obtained by using the polymer compound having a gradient polymer structure of a hydrophobic unit and a hydrophilic unit and ≥50°C Tg is used as a dispersant of a hydrophobic substance in an aqueous solvent. For example, a block polymer compound having a gradient segment having the gradient polymer structure and a hydrophobic segment or a gradient polymer compound composed of the gradient polymer structure is cited as the polymer compound.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种包含具有优异的牢度和优异的分散稳定性的高分子化合物的液体组合物，并提供喷墨用油墨。解决方案：通过使用具有疏水单元和亲水单元的梯度聚合物结构的聚合物化合物，并且≥50℃，Tg在水性溶剂中用作疏水性物质的分散剂而获得液体组合物。例如，作为高分子化合物，举出具有梯度聚合物结构的梯度链段和疏水链段或由梯度聚合物结构构成的梯度聚合物化合物的嵌段聚合物化合物。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008195768A Liquid composition and ink for inkjet 审中-公开
标题翻译：液体组合物和墨水
公开(公告)号：JP2008195768A
公开(公告)日：2008-08-28
申请号：JP2007030395
申请日：2007-02-09
申请人： Canon Inc , キヤノン株式会社
发明人： MIYAUCHI YOHEI , AZUMA TAKASHI , OKADA TAKESHI , IKEGAMI MASAYUKI , IDA HAYATO , KOBAYASHI YOSUKE , OTSUKA MASANORI
IPC分类号： C08L55/00 , B41J2/01 , B41M5/00 , C08F257/02 , C08F290/04 , C08F299/00 , C08L51/06 , C09D11/00 , C09D11/322
摘要： PROBLEM TO BE SOLVED: To provide a liquid composition having high glossiness and dispersibility and to provide an ink for inkjet.
SOLUTION: The liquid composition comprises at least a graft copolymer and an aqueous solvent. The graft copolymer has a hydrophobic main chain and a graft side chain prepared by copolymerizing a hydrophobic monomer and a hydrophilic monomer. The graft side chain can be obtained by carrying out random copolymerization or gradient copolymerization of the hydrophobic monomer and the hydrophilic monomer.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高光泽度和分散性的液体组合物并提供用于喷墨的油墨。液体组合物至少包含接枝共聚物和水性溶剂。接枝共聚物具有通过使疏水性单体和亲水性单体共聚而制备的疏水性主链和接枝侧链。可以通过进行疏水性单体和亲水性单体的无规共聚或梯度共聚来获得接枝侧链。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008184548A Water-based ink set for inkjet and method for forming image 审中-公开
标题翻译：用于喷墨的水基墨盒和形成图像的方法
公开(公告)号：JP2008184548A
公开(公告)日：2008-08-14
申请号：JP2007019554
申请日：2007-01-30
申请人： Canon Inc , キヤノン株式会社
发明人： IDA HAYATO
IPC分类号： B41J2/01 , B41M5/00 , B82Y10/00 , B82Y30/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide a water-based ink set for inkjet, which prevents the feathering of the ink, when recording on a recording medium such as plain paper, and can form images excellent in optical density, and to provide a method for forming images with the ink set.
SOLUTION: This water-based ink set for the inkjet is characterized by having a liquid A and a liquid B, wherein the liquid A contains a water-soluble cyclic compound having two or more rings or molecular nanotubes, and the liquid B contains at least a colorant and a water-soluble polymer including the water-soluble cyclic compound.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于喷墨的水性油墨组，其防止油墨的羽化，当在诸如普通纸的记录介质上记录时，可以形成光密度优异的图像，并且提供一种用墨水组合形成图像的方法。解决方案：该喷墨用水性油墨组的特征在于具有液体A和液体B，其中液体A含有具有两个或更多个环或分子纳米管的水溶性环状化合物，液体B 含有至少一种着色剂和包含水溶性环状化合物的水溶性聚合物。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007161899A Production method for pigment ink for inkjet and pigment ink for inkjet 审中-公开
标题翻译：用于喷墨和喷墨的颜料墨的生产方法
公开(公告)号：JP2007161899A
公开(公告)日：2007-06-28
申请号：JP2005360764
申请日：2005-12-14
申请人： Canon Inc , キヤノン株式会社
发明人： IDA HAYATO , OKADA TAKESHI , NISHI AKIO , WATANABE KOHEI , KOBAYASHI YOSUKE
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide a production method for a pigment ink for inkjet, by which such a pigment ink is obtainable that it exhibits good inkjet ejection characteristics, has excellent storage stability and is suppressed in the increase of viscosity, and thus causes no problem at high-speed printing. SOLUTION: The production method for the pigment ink for inkjet comprises at least such a process that a pigment dispersion prepared by dispersing a pigment with a dispersant resin having a cloud point is thermally treated at a temperature of the cloud point or higher. The ink obtained therefrom is also provided. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了提供一种用于喷墨的颜料墨水的制备方法，通过该方法可获得这种颜料墨水具有良好的喷墨喷射特性，具有优异的储存稳定性并且在粘度增加方面被抑制，并且因此在高速打印时不会有问题。解决方案：用于喷墨的颜料墨水的制备方法至少包括通过在具有浊点的分散剂树脂中分散颜料制备的颜料分散体在至少一个浊点或更高的温度下进行热处理的方法。还提供从其获得的油墨。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007161846A Method for producing pigment dispersion, ink composition and ink set for ink-jet recording, method for forming image and apparatus for recording image 审中-公开
标题翻译：用于生产色素分散剂的方法，用于墨水记录的墨水组合物和墨水装置，用于形成图像的方法和用于记录图像的装置
公开(公告)号：JP2007161846A
公开(公告)日：2007-06-28
申请号：JP2005358893
申请日：2005-12-13
申请人： Canon Inc , キヤノン株式会社
发明人： OKADA TAKESHI , NISHI AKIO , WATANABE KOHEI , IDA HAYATO
IPC分类号： C09D17/00 , B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324
摘要： PROBLEM TO BE SOLVED: To provide an ink for ink jets suppressing an increase in viscosity even when a larger amount of a polymer is added, having good jetting characteristics and achieving high image quality by adding a block copolymer after a dispersion treatment.
SOLUTION: A method for producing a pigment dispersion comprising an aqueous medium, a water-insoluble colorant and a dispersed resin is provided. The method for producing the pigment dispersion is characterized as comprising a step of carrying out the dispersion treatment of the water-insoluble colorant in the aqueous medium with the dispersed resin and a step of adding the block copolymer different from the dispersed resin used in the dispersion treatment as a post-added dispersed resin to a dispersion obtained by the dispersion treatment. An ink composition and an ink set for ink-jet recording comprise the pigment dispersion. A method for forming the image and an apparatus for recording the image use the ink composition.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供抑制粘度增加的喷墨用油墨，即使添加更多量的聚合物，具有良好的喷射特性并且通过在分散处理后添加嵌段共聚物来实现高图像质量。解决方案：提供一种制备包含水性介质，水不溶性着色剂和分散树脂的颜料分散体的方法。颜料分散体的制造方法的特征在于包括使用分散树脂进行水不溶性着色剂在水性介质中的分散处理的步骤，以及添加与分散体中使用的分散树脂不同的嵌段共聚物的工序作为后添加分散树脂处理为通过分散处理得到的分散体。油墨组合物和用于喷墨记录的油墨组包括颜料分散体。用于形成图像的方法和用于记录图像的设备使用墨水组合物。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007161843A Method for producing colored resin particulate water dispersion for inkjet printing, colored resin particulate water dispersion for inkjet printing obtained thereby and ink for inkjet printing using the dispersion 审中-公开
标题翻译：用于喷墨印刷的彩色树脂颗粒水分散体的方法，用于喷墨印刷的彩色树脂颗粒水分散体和用于使用分散体进行喷墨印刷的油墨
公开(公告)号：JP2007161843A
公开(公告)日：2007-06-28
申请号：JP2005358890
申请日：2005-12-13
申请人： Canon Inc , キヤノン株式会社
发明人： TAKAO HIDEAKI , IDA HAYATO , NISHI AKIO
IPC分类号： C09D17/00 , B41J2/01 , B41M5/00 , C09C3/10 , C09D11/00 , C09D11/322
摘要： PROBLEM TO BE SOLVED: To provide a method for producing with high productivity a colored resin particulate water dispersion which gives images with high image density and having waterproofing property, weather resistance and scratch resistance, has a small particle diameter and a narrow particle size distribution and is excellent in dispersion stability and storage stability.
SOLUTION: The method for producing a colored resin particulate water dispersion, which method comprises making pigment surfaces microcapsules with a polymer and disperses and stabilizes in water and which method comprises the following (1) to (3) steps, is provided. (1) A pigment is treated by atomizing/moisturizing treatment in an organic solvent, a solution obtained by mixing a block polymer dissolved in a solvent is added to the organic solvent, an alkali aqueous solution of an amount corresponding to the acid value of the polymer is added and phase inversion and emulsification are once performed with a less amount of water than the organic solvent amount, (2) water is added to the prepared liquid obtained in (1) so as to exceed the organic solvent amount and the obtained is mechanically treated to be dispersed, and (3) the organic solvent is removed from the prepared liquid obtained in (2).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种以高生产率制造具有高图像密度和具有防水性，耐候性和耐擦伤性的图像的着色树脂颗粒状水分散体的制造方法，其粒径小，粒径小分散稳定性和贮存稳定性优异。解决方案：制备着色树脂颗粒状水分散体的方法，该方法包括用聚合物制备颜料表面微胶囊并分散并稳定在水中，并且包括以下（1）至（3）步骤的方法。（1）通过在有机溶剂中进行雾化/保湿处理来处理颜料，将溶解在溶剂中的嵌段聚合物混合得到的溶液加入有机溶剂中，加入相当于加入聚合物，相对于有机溶剂量少一次进行相转化和乳化，（2）向（1）中得到的制备液中加入水以超过有机溶剂量，得到的机械处理分散，（3）从（2）中得到的制备液中除去有机溶剂。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2013212502A Method for producing core-shell structured resin fine particle, and core-shell structured toner containing the core-shell structured resin fine particle 有权
标题翻译：生产核壳结构树脂细颗粒的方法，以及包含核壳结构树脂细颗粒的核心结构聚碳酸酯
公开(公告)号：JP2013212502A
公开(公告)日：2013-10-17
申请号：JP2013046755
申请日：2013-03-08
申请人： Canon Inc , キヤノン株式会社
发明人： IDA HAYATO , HIRASA TAKASHI , NATORI MAKOTO , TAMURA JUNICHI , SENBON HIRONARI , SHIBATA TAKAO
IPC分类号： B01J13/04 , G03G9/08 , G03G9/087
CPC分类号： G03G9/0804 , C08L25/02 , G03G9/09392
摘要： PROBLEM TO BE SOLVED: To manufacture core-shell structured resin fine particles having hydrophobic resin fine particles as cores, without substantially using an organic solvent in an aqueous medium.SOLUTION: A method for manufacturing core-shell structured resin fine particles includes: a step of obtaining a hydrophobic resin fine particle dispersion liquid by dispersing hydrophobic resin fine particles in an aqueous medium containing a surfactant; a step of obtaining a mixture dispersion liquid by adding a resin fine particle dispersion liquid for shells to the hydrophobic resin fine particle dispersion liquid; and a step of depositing the resin fine particles for shells on the surface of the hydrophobic resin fine particles by adding a metal salt to the mixture dispersion liquid. In the method for manufacturing the core-shell structured fine particles, the surfactant contains an anionic surfactant A and anionic surfactant B, and satisfies specific conditions.
摘要翻译：要解决的问题：制造具有疏水性树脂微粒作为芯的芯壳结构的树脂细颗粒，而基本上不使用有机溶剂在水介质中。解决方案：一种制备核 - 壳结构树脂微粒的方法包括：步骤通过将疏水性树脂微粒分散在含有表面活性剂的水性介质中而得到疏水性树脂微粒分散液; 通过向疏水性树脂微粒分散液中添加壳的树脂微粒分散液，得到混合分散液的工序; 以及通过向混合物分散液中添加金属盐将用于壳的树脂微粒沉积在疏水性树脂细颗粒的表面上的步骤。在芯壳结构细粒的制造方法中，表面活性剂含有阴离子表面活性剂A和阴离子表面活性剂B，满足特定条件。

10. 发明专利

JP2013109341A Method of manufacturing toner 审中-公开
标题翻译：制造墨粉的方法
公开(公告)号：JP2013109341A
公开(公告)日：2013-06-06
申请号：JP2012237533
申请日：2012-10-29
申请人： Canon Inc , キヤノン株式会社
发明人： SHIBATA TAKAO , KATO MASAKICHI , HIRASA TAKASHI , IDA HAYATO , SENBON HIRONARI
IPC分类号： G03G9/087
CPC分类号： G03G9/0804 , G03G9/08795
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing emulsion aggregation toner which enables a decrease in temperature in a fusion step and a reduction in processing time, with the toner having a small particle diameter and a sharp particle size distribution and being controlled to have a proper average circularity easily with less energy.SOLUTION: A method of manufacturing toner includes: an aggregation step of adding an aggregating agent containing di- or more valent metal ions to aggregate resin fine particles and colorant fine particles; and a fusion step of adding a chelate agent and a monovalent metal salt to an aggregated particle dispersion obtained in the aggregation step, and heating the resulting dispersion to the glass-transition temperature of the resin or higher to be fused so as to obtain toner particles.
摘要翻译：要解决的问题：提供一种制造乳液聚集调色剂的方法，其使熔融步骤中的温度降低和加工时间缩短，调色剂具有小的粒径和尖锐的粒度分布，并且是被控制为具有适当的平均圆形度容易与较少的能量。解决方案：一种制造调色剂的方法包括：聚集步骤，将含有二价或更多价金属离子的聚集剂添加到聚集树脂细颗粒和着色剂细颗粒上; 以及向聚集工序中得到的凝集粒子分散液中添加螯合剂和一价金属盐的融合工序，将所得到的分散体加热至树脂的玻璃化转变温度以进行熔融，得到调色剂粒子。版权所有（C）2013，JPO＆INPIT

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