公开(公告)号：US08026031B2

公开(公告)日：2011-09-27

申请号：US12282075

申请日：2007-03-05

申请人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

发明人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/0975 ,  G03G9/09791

摘要： Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided. A toner prepared by dispersing and/or emulsifying an oil phase or a monomer phase comprising a toner composition and/or a toner composition precursor in a water-based medium to granulate, wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.

摘要翻译： 提供了在低温下具有优异的清洁性能和定影性能并能够形成高质量图像的调色剂和显影剂。 通过将包含调色剂组合物和/或调色剂组合物前体的油相或单体相在水性介质中分散和/或乳化成颗粒而制备的调色剂，其中调色剂的平均圆形度为0.925〜0.970， 调色剂组合物和/或调色剂组合物前体具有层状无机材料，其中层状无机材料中的至少一部分层间离子已经与有机离子交换。

公开(公告)号：US20110086308A1

公开(公告)日：2011-04-14

申请号：US12966193

申请日：2010-12-13

申请人： Naohiro WATANABE ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

发明人： Naohiro WATANABE ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/0975 ,  G03G9/09791

摘要： Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided, along with a method for their production. A toner producing method involves dispersing and/or emulsifying an oil phase or a monomer phase containing a toner composition and/or a toner composition precursor in a water-based medium to granulate,wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.

摘要翻译： 提供了在低温下具有优异的清洁性能和定影性能以及能够形成高质量图像的调色剂和显影剂及其制备方法。 调色剂生产方法包括将含有调色剂组合物和/或调色剂组合物前体的油相或/或单体相在水性介质中分散和/或乳化成颗粒状，其中调色剂的平均圆形度为0.925〜0.970，以及 调色剂组合物和/或调色剂组合物前体具有层状无机材料，其中层状无机材料中的至少一部分层间离子已经与有机离子交换。

公开(公告)号：US08124308B2

公开(公告)日：2012-02-28

申请号：US12966193

申请日：2010-12-13

申请人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

发明人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/0975 ,  G03G9/09791

摘要： Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided, along with a method for their production. A toner producing method involves dispersing and/or emulsifying an oil phase or a monomer phase containing a toner composition and/or a toner composition precursor in a water-based medium to granulate,wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.

摘要翻译： 提供了在低温下具有优异的清洁性能和定影性能以及能够形成高质量图像的调色剂和显影剂及其制备方法。 调色剂生产方法包括将含有调色剂组合物和/或调色剂组合物前体的油相或/或单体相在水性介质中分散和/或乳化成颗粒状，其中调色剂的平均圆形度为0.925〜0.970，以及 调色剂组合物和/或调色剂组合物前体具有层状无机材料，其中层状无机材料中的至少一部分层间离子已经与有机离子交换。

公开(公告)号：US20090155709A1

公开(公告)日：2009-06-18

申请号：US12282075

申请日：2007-03-05

申请人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

发明人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

IPC分类号： G03G9/087 ,  G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/0975 ,  G03G9/09791

摘要： Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided. A toner prepared by dispersing and/or emulsifying an oil phase or a monomer phase comprising a toner composition and/or a toner composition precursor in a water-based medium to granulate, wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.

摘要翻译： 提供了在低温下具有优异的清洁性能和定影性能并能够形成高质量图像的调色剂和显影剂。 通过将包含调色剂组合物和/或调色剂组合物前体的油相或单体相在水性介质中分散和/或乳化成颗粒而制备的调色剂，其中调色剂的平均圆形度为0.925〜0.970， 调色剂组合物和/或调色剂组合物前体具有层状无机材料，其中层状无机材料中的至少一部分层间离子已经与有机离子交换。

公开(公告)号：US20060160011A1

公开(公告)日：2006-07-20

申请号：US11313817

申请日：2005-12-22

申请人： Ryota Inoue ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Naohiro Watanabe ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Tsunemi Sugiyama

发明人： Ryota Inoue ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Naohiro Watanabe ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Tsunemi Sugiyama

IPC分类号： G03G9/08

CPC分类号： G03G9/0806 ,  G03G9/0815 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： The object of the present invention is to provide a toner having a uniform composition of toner materials among toner particles, excelling in charge stability, enabling high-quality images without substantially causing fog and toner scattering, and having a small diameter and a narrow particle size distribution. The present invention also provides an effective production method of the toner, and an image forming method and the like using the toner. For this end, the present invention provides a method for producing a toner in which a dissolved and dispersed solution of toner materials is dispersed as dispersion particles in an aqueous medium containing no organic resin fine particles to prepare an oil droplet-in-water dispersion, and organic resin fine particles are added to the oil droplet-in-water dispersion to thereby granulate a toner in the presence of the organic resin fine particles.

公开(公告)号：US07550245B2

公开(公告)日：2009-06-23

申请号：US11313817

申请日：2005-12-22

申请人： Ryota Inoue ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Naohiro Watanabe ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Tsunemi Sugiyama

发明人： Ryota Inoue ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Naohiro Watanabe ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Tsunemi Sugiyama

IPC分类号： G03G5/00

CPC分类号： G03G9/0806 ,  G03G9/0815 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： The object of the present invention is to provide a toner having a uniform composition of toner materials among toner particles, excelling in charge stability, enabling high-quality images without substantially causing fog and toner scattering, and having a small diameter and a narrow particle size distribution. The present invention also provides an effective production method of the toner, and an image forming method and the like using the toner. For this end, the present invention provides a method for producing a toner in which a dissolved and dispersed solution of toner materials is dispersed as dispersion particles in an aqueous medium containing no organic resin fine particles to prepare an oil droplet-in-water dispersion, and organic resin fine particles are added to the oil droplet-in-water dispersion to thereby granulate a toner in the presence of the organic resin fine particles.

摘要翻译： 本发明的目的是提供一种在调色剂颗粒中具有均匀组成的调色剂材料的调色剂，电荷稳定性优异，能够实现高质量图像而基本上不引起雾和调色剂飞散，并且具有小直径和窄粒径 分配。 本发明还提供了调色剂的有效制备方法和使用调色剂的图像形成方法等。 为此，本发明提供了一种调色剂的制造方法，其中调色剂材料的溶解分散溶液作为分散体颗粒分散在不含有机树脂细颗粒的水性介质中以制备油包水分散体， 并将有机树脂细颗粒加入到油滴水分散体中，从而在有机树脂细颗粒存在下使调色剂成粒。

公开(公告)号：US20060210903A1

公开(公告)日：2006-09-21

申请号：US11375050

申请日：2006-03-15

申请人： Masahiro Ohki ,  Naohiro Watanabe ,  Ryota Inoue ,  Akinori Saitoh ,  Shigeru Emoto ,  Masahide Yamada ,  Chiaki Tanaka ,  Tsunemi Sugiyama ,  Yohichiroh Watanabe

发明人： Masahiro Ohki ,  Naohiro Watanabe ,  Ryota Inoue ,  Akinori Saitoh ,  Shigeru Emoto ,  Masahide Yamada ,  Chiaki Tanaka ,  Tsunemi Sugiyama ,  Yohichiroh Watanabe

IPC分类号： G03G9/087 ,  G03G9/09

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/08782 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0906 ,  G03G9/0926

摘要： The present invention provides a toner and a developer which includes the toner. The toner is produced in an aqueous medium and includes at least a binding resin, a colorant and a dispersant which disperses the colorant. The binding resin contains 50% by mass to 100% by mass of a polyester resin, and the colorant is a pigment whose surface is given an acid treatment. The acid value of the dispersant is 1 mg KOH/g to 30 mg KOH/g, and the amine value of the dispersant is 1 mg KOH/g to 100 mg KOH/g.

摘要翻译： 本发明提供一种调色剂和显影剂，其包括调色剂。 调色剂在水性介质中制备，并且至少包括粘合树脂，着色剂和分散着色剂的分散剂。 粘合树脂含有50质量％〜100质量％的聚酯树脂，着色剂是其表面进行酸处理的颜料。 分散剂的酸值为1mg KOH / g至30mg KOH / g，分散剂的胺值为1mg KOH / g至100mg KOH / g。

公开(公告)号：US20060068312A1

公开(公告)日：2006-03-30

申请号：US11229748

申请日：2005-09-20

申请人： Hiroshi Yamashita ,  Chiaki Tanaka ,  Yohichiroh Watanabe ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Sonoh Matsuoka ,  Masahide Yamada ,  Naohiro Watanabe ,  Akinori Saitoh ,  Ryota Inoue

发明人： Hiroshi Yamashita ,  Chiaki Tanaka ,  Yohichiroh Watanabe ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Sonoh Matsuoka ,  Masahide Yamada ,  Naohiro Watanabe ,  Akinori Saitoh ,  Ryota Inoue

IPC分类号： G03G9/087

CPC分类号： G03G9/09708 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0815 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08702 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

摘要： There are provided: a method for producing a toner containing to granulate a toner and to subjecting the granulated toner to at least washing with an alkali washing solution, in which the total organic carbon amount extractable from the alkali-washed toner is 200 ppm/g or less; a toner comprising polyester in which the total organic carbon amount extractable from the toner is 200 ppm/g or less, under the condition that the toner is subjected to washing with the alkali washing solution before extracting; and an image-forming method using such a toner.

摘要翻译： 提供了一种制造调色剂的方法，该调色剂含有调色剂颗粒并使该粒状调色剂至少用碱洗涤溶液洗涤，其中从碱洗涤调色剂中提取的总有机碳量为200ppm / g 或更少; 包含聚酯的调色剂，其中在调色剂在萃取前用碱洗涤溶液洗涤的条件下，可从调色剂中萃取的总有机碳量为200ppm / g以下; 以及使用这种调色剂的图像形成方法。

公开(公告)号：US07932007B2

公开(公告)日：2011-04-26

申请号：US11229748

申请日：2005-09-20

申请人： Hiroshi Yamashita ,  Chiaki Tanaka ,  Yohichiroh Watanabe ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Sonoh Matsuoka ,  Masahide Yamada ,  Naohiro Watanabe ,  Akinori Saitoh ,  Ryota Inoue

发明人： Hiroshi Yamashita ,  Chiaki Tanaka ,  Yohichiroh Watanabe ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Sonoh Matsuoka ,  Masahide Yamada ,  Naohiro Watanabe ,  Akinori Saitoh ,  Ryota Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/09708 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0815 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08702 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

摘要： There are provided: a method for producing a toner containing to granulate a toner and to subjecting the granulated toner to at least washing with an alkali washing solution, in which the total organic carbon amount extractable from the alkali-washed toner is 200 ppm/g or less; a toner comprising polyester in which the total organic carbon amount extractable from the toner is 200 ppm/g or less, under the condition that the toner is subjected to washing with the alkali washing solution before extracting; and an image-forming method using such a toner.

摘要翻译： 提供了一种制造调色剂的方法，该调色剂含有调色剂颗粒并使该粒状调色剂至少用碱洗涤溶液洗涤，其中从碱洗涤调色剂中提取的总有机碳量为200ppm / g 或更少; 包含聚酯的调色剂，其中在调色剂在萃取前用碱洗涤溶液洗涤的条件下，可从调色剂中萃取的总有机碳量为200ppm / g以下; 以及使用这种调色剂的图像形成方法。

公开(公告)号：US20090117480A1

公开(公告)日：2009-05-07

申请号：US12343574

申请日：2008-12-24

申请人： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

发明人： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

IPC分类号： G03G9/08

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0817 ,  G03G9/0819 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner containing an ethyl acetate-soluble polyester component and an ethyl acetate-insoluble polyester component, wherein the toner is granulated in an aqueous medium, the ethyl acetate-insoluble polyester component is obtained by elongating and/or cross-linking a modified polyester resin during granulating and/or after granulating, the modified polyester resin is produced by condensation polymerization of an acid component and at least one type of diol compound selected from aliphatic diol and alicyclic diol in the presence of a catalyst, and the mass average molecular weight of the modified polyester resin is 10,000 to 100,000.

摘要翻译： 为了提供含有乙酸乙酯可溶性聚酯组分和乙酸乙酯不溶性聚酯组分的调色剂，其中调色剂在水性介质中造粒，乙酸乙酯不溶性聚酯组分通过延伸和/或交联改性的 在造粒和/或造粒后的聚酯树脂中，改性聚酯树脂通过在催化剂存在下，通过酸组分和至少一种选自脂族二醇和脂环族二醇的二醇化合物的缩聚反应制备，并且质均分子 改性聚酯树脂的重量为10,000至100,000。