公开(公告)号：US09134638B2

公开(公告)日：2015-09-15

申请号：US14350213

申请日：2012-10-17

Applicant: Shingo Sakashita ,  Shinya Nakayama ,  Masahide Yamada ,  Atsushi Yamamoto ,  Hideyuki Santo ,  Yukiko Nakajima ,  Suzuka Amemori

Inventor： Shingo Sakashita ,  Shinya Nakayama ,  Masahide Yamada ,  Atsushi Yamamoto ,  Hideyuki Santo ,  Yukiko Nakajima ,  Suzuka Amemori

IPC: G03G9/087

CPC classification number: G03G9/08764 ,  C08G63/00 ,  C08G63/91 ,  C08L67/00 ,  G03G9/08755 ,  G03G9/08768 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/132

Abstract: A toner including at least a crystalline resin as a binder resin, wherein a tetrahydrofuran soluble content of the toner includes 5.0% or more as a peak area of a component having a molecular weight of 100,000 or greater in a molecular weight distribution measured by gel permeation chromatography, and the tetrahydrofuran soluble content of the toner has a weight-average molecular weight of 20,000 to 60,000.

Abstract translation: 包含至少一种作为粘合剂树脂的结晶树脂的调色剂，其中调色剂的四氢呋喃可溶物含量为通过凝胶渗透测定的分子量分布中分子量为100,000以上的成分的峰面积的5.0％以上 色谱法，调色剂的四氢呋喃可溶成分的重均分子量为20,000〜60,000。

公开(公告)号：US09127118B2

公开(公告)日：2015-09-08

申请号：US13413980

申请日：2012-03-07

Applicant: Hideyuki Santo ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Daisuke Asahina ,  Yoshitaka Yamauchi ,  Taichi Nemoto ,  Yukiko Nakajima ,  Daiki Yamashita ,  Masahide Yamada ,  Keiji Makabe

Inventor： Hideyuki Santo ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Daisuke Asahina ,  Yoshitaka Yamauchi ,  Taichi Nemoto ,  Yukiko Nakajima ,  Daiki Yamashita ,  Masahide Yamada ,  Keiji Makabe

IPC: G03G9/087 ,  C08G63/08

CPC classification number: C08G63/08 ,  G03G9/08755 ,  G03G9/08757 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08797

Abstract: A resin for toner contains a polyhydroxycarboxylic acid skeleton and a rigid skeleton.

Abstract translation: 用于调色剂的树脂含有聚羟基羧酸骨架和刚性骨架。

公开(公告)号：US20140301757A1

公开(公告)日：2014-10-09

申请号：US14350213

申请日：2012-10-17

Applicant: Shingo Sakashita ,  Shinya Nakayama ,  Masahide Yamada ,  Atsushi Yamamoto ,  Hideyuki Santo ,  Yukiko Nakajima ,  Suzuka Amemori

Inventor： Shingo Sakashita ,  Shinya Nakayama ,  Masahide Yamada ,  Atsushi Yamamoto ,  Hideyuki Santo ,  Yukiko Nakajima ,  Suzuka Amemori

IPC: G03G9/087

CPC classification number: G03G9/08764 ,  C08G63/00 ,  C08G63/91 ,  C08L67/00 ,  G03G9/08755 ,  G03G9/08768 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/132

Abstract: A toner including at least a crystalline resin as a binder resin, wherein a tetrahydrofuran soluble content of the toner includes 5.0% or more as a peak area of a component having a molecular weight of 100,000 or greater in a molecular weight distribution measured by gel permeation chromatography, and the tetrahydrofuran soluble content of the toner has a weight-average molecular weight of 20,000 to 60,000.

Abstract translation: 包含至少一种作为粘合剂树脂的结晶树脂的调色剂，其中调色剂的四氢呋喃可溶物含量为通过凝胶渗透测定的分子量分布中分子量为100,000以上的成分的峰面积的5.0％以上 色谱法，调色剂的四氢呋喃可溶成分的重均分子量为20,000〜60,000。

公开(公告)号：US08691486B2

公开(公告)日：2014-04-08

申请号：US12824688

申请日：2010-06-28

Applicant: Ryota Inoue ,  Akihiro Kotsugai ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Yukiko Nakajima ,  Keiko Osaka

Inventor： Ryota Inoue ,  Akihiro Kotsugai ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Yukiko Nakajima ,  Keiko Osaka

IPC: G03G9/00

CPC classification number: G03G9/0806 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08797

Abstract: An electrostatic image developing toner including a toner particle (C), wherein the toner particle (C) has a structure in which a resin particle (A) containing at least a first resin (a) or a coated film (P) containing the first resin (a) is attached to a surface of a resin-containing particle (B) containing a second resin (b), and wherein the resin (b) includes a polyhydroxycarboxylic acid skeleton, and the resin (a) is a polyester resin containing a polybasic acid and a polyhydric alcohol.

Abstract translation: 一种包含调色剂颗粒（C）的静电图像显影调色剂，其中调色剂颗粒（C）具有其中至少含有第一树脂（a）的树脂颗粒（A）或含有第一 树脂（a）附着到含有第二树脂（b）的含树脂颗粒（B）的表面上，其中树脂（b）包含聚羟基羧酸骨架，树脂（a）是含有 多元酸和多元醇。

公开(公告)号：US08679714B2

公开(公告)日：2014-03-25

申请号：US12878750

申请日：2010-09-09

Applicant: Ryota Inoue ,  Akihiro Kotsugai ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Keiko Osaka ,  Yukiko Nakajima ,  Yoshitaka Yamauchi ,  Daiki Yamashita

Inventor： Ryota Inoue ,  Akihiro Kotsugai ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Keiko Osaka ,  Yukiko Nakajima ,  Yoshitaka Yamauchi ,  Daiki Yamashita

IPC: G03G9/087

CPC classification number: G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09733

Abstract: A toner including: a first binder resin; a colorant; a releasing agent; and a crystalline organic compound, wherein the first binder resin contains an amorphous polyester resin (a) having a polyhydroxycarboxylic acid skeleton derived from optically active monomers in a part of a main chain of the amorphous polyester resin, and the polyhydroxycarboxylic acid skeleton has an optical purity X, calculated on the monomer basis, of 80% or less, and the optical purity X is determined from the equation, Optical Purity X (%)=|X(L-form)−X(D-form)| wherein the crystalline organic compound is any one of a crystalline polyester resin (b) and a crystalline low molecular compound having a melting point of 60° C. to 100° C., and being selected from a group consisting of fatty acid having 16 to 24 carbon atoms, alcohol having 16 to 24 carbon atoms, a fatty acid ester compound, and aliphatic carboxylic acid amide.

Abstract translation: 一种调色剂，包括：第一粘合剂树脂; 着色剂 脱模剂; 和结晶有机化合物，其中所述第一粘合剂树脂含有在所述无定形聚酯树脂的主链的一部分中衍生自光学活性单体的聚羟基羧酸骨架的非晶性聚酯树脂（a），并且所述聚羟基羧酸骨架具有光学 光学纯度X（％）= | X（L型）-X（D-型）| X（％）= 其中所述结晶有机化合物是结晶聚酯树脂（b）和熔点为60℃至100℃的结晶低分子化合物中的任何一种，并且选自由16至 24个碳原子，具有16至24个碳原子的醇，脂肪酸酯化合物和脂肪族羧酸酰胺。

公开(公告)号：US08632932B2

公开(公告)日：2014-01-21

申请号：US12650099

申请日：2009-12-30

Applicant: Akiyoshi Sabu ,  Akihiro Kotsugai ,  Ryota Inoue ,  Keiko Osaka ,  Shingo Sakashita ,  Yukiko Nakajima ,  Satoshi Mochizuki

Inventor： Akiyoshi Sabu ,  Akihiro Kotsugai ,  Ryota Inoue ,  Keiko Osaka ,  Shingo Sakashita ,  Yukiko Nakajima ,  Satoshi Mochizuki

IPC: G03G9/087

CPC classification number: G03G9/08755 ,  G03G9/08762 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09741 ,  G03G9/09766 ,  G03G9/09775 ,  G03G2215/0602

Abstract: A toner including a binder resin comprising a resin (a) comprising a polyhydroxycarboxylic acid skeleton formed from an optically-active monomer. The polyhydroxycarboxylic acid skeleton has a weight average molecular weight of from 7,000 to 60,000. The binder resin comprises the polyhydroxycarboxylic acid skeleton in an amount of from 10 to 90% by weight. The optical purity X (%) of the polyhydroxycarboxylic acid skeleton represented by the following formula is 80% or less: X(%)=|X(L-isomer)−X(D-isomer)| wherein X(L-isomer) and X(D-isomer) represent molar ratio (%) of L-isomer and D-isomer of the optically-active monomer, respectively.

Abstract translation: 一种包含粘合剂树脂的调色剂，其包含由光学活性单体形成的聚羟基羧酸骨架的树脂（a）。 聚羟基羧酸骨架的重均分子量为7,000〜60,000。 粘合剂树脂包含10至90重量％的聚羟基羧酸骨架。 由下式表示的多羟基羧酸骨架的光学纯度X（％）为80％以下：X（％）= | X（L-异构体）-X（D-异构体）| 其中X（L-异构体）和X（D-异构体）分别表示光学活性单体的L-异构体和D-异构体的摩尔比（％）。

公开(公告)号：US20130252158A1

公开(公告)日：2013-09-26

申请号：US13790541

申请日：2013-03-08

Applicant: Masahide YAMADA ,  Shinya NAKAYAMA ,  Atsushi YAMAMOTO ,  Hideyuki SANTO ,  Shingo SAKASHITA ,  Yukiko NAKAJIMA ,  Suzuka AMEMORI ,  Akiyoshi SABU

Inventor： Masahide YAMADA ,  Shinya NAKAYAMA ,  Atsushi YAMAMOTO ,  Hideyuki SANTO ,  Shingo SAKASHITA ,  Yukiko NAKAJIMA ,  Suzuka AMEMORI ,  Akiyoshi SABU

IPC: G03G9/00 ,  G03G15/08

CPC classification number: G03G9/08764 ,  G03G9/0804 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09708 ,  G03G9/09716

Abstract: An electrophotographic toner, including: a binder resin; a colorant; and an organically-modified layered inorganic mineral, wherein the binder resin contains 50% by mass or more of a crystalline resin relative to the binder resin, and the crystalline resin contains a resin having a sulfonic acid group, and wherein an amount of the sulfonic acid group is 0.1% by mass to 2.0% by mass relative to the resin having the sulfonic acid group.

Abstract translation: 一种电子照相调色剂，包括：粘合剂树脂; 着色剂 和有机改性层状无机矿物，其中粘结剂树脂相对于粘结剂树脂含有50质量％以上的结晶性树脂，结晶性树脂含有具有磺酸基的树脂，其中， 酸基相对于具有磺酸基的树脂为0.1质量％〜2.0质量％。

公开(公告)号：US20130244168A1

公开(公告)日：2013-09-19

申请号：US13760529

申请日：2013-02-06

Applicant: Daiki YAMASHITA ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yukiko Nakajima ,  Akiyoshi Sabu ,  Yoshihiro Moriya ,  Hideyuki Santo

Inventor： Daiki YAMASHITA ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yukiko Nakajima ,  Akiyoshi Sabu ,  Yoshihiro Moriya ,  Hideyuki Santo

IPC: G03G9/087 ,  G03G21/18 ,  G03G15/08

CPC classification number: G03G9/08755 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0865 ,  G03G21/18

Abstract: A toner including a resin particle (C) is provided. The resin particle (C) includes a resin particle (B) and; a resin particle (A) or covering layer (P) that is adhered to a surface of the resin particle (B). The resin particle (B) includes a resin (b) having a polyhydroxycarboxylic acid skeleton. The resin particle (A) or covering layer (P) includes a resin (a). The resin (a) is a polyester resin having a polybasic acid unit and a polyol unit and has a weight average molecular weight within a range from 9,500 to 100,000.

Abstract translation: 提供包含树脂颗粒（C）的调色剂。 树脂颗粒（C）包括树脂颗粒（B）和 粘附到树脂颗粒（B）的表面上的树脂颗粒（A）或覆盖层（P）。 树脂颗粒（B）包括具有聚羟基羧酸骨架的树脂（b）。 树脂颗粒（A）或覆盖层（P）包括树脂（a）。 树脂（a）是具有多元酸单元和多元醇单元的聚酯树脂，其重均分子量在9,500〜100,000的范围内。

公开(公告)号：US20110281213A1

公开(公告)日：2011-11-17

申请号：US13103344

申请日：2011-05-09

Applicant: Shingo SAKASHITA ,  Shinya Nakayama ,  Ryota Inoue ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Yukiko Nakajima ,  Daiki Yamashita

Inventor： Shingo SAKASHITA ,  Shinya Nakayama ,  Ryota Inoue ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Yukiko Nakajima ,  Daiki Yamashita

IPC: G03G9/087 ,  G03G13/20

CPC classification number: G03G9/08755 ,  G03G9/08786 ,  G03G9/08788 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

Abstract: A toner containing a binder resin comprising a first binder resin A and a second binder resin B, a coloring agent, and a releasing agent, wherein the first binder resin A is formed by reacting a compound A1 having an active hydrogen group with a resin A2 having a portion reactive with the compound A1 in an organic solvent and the resin A2 is formed by reacting a non-crystalline polyester resin “a” having a polyhydroxy carboxylic acid skeleton in the main chain with a compound having the portion reactive with the compound A1 having an active hydrogen group.

Abstract translation: 含有粘合剂树脂的调色剂包括第一粘合剂树脂A和第二粘合剂树脂B，着色剂和脱模剂，其中第一粘合剂树脂A是通过使具有活性氢基团的化合物A1与树脂A2 在有机溶剂中具有与化合物A1反应的部分，树脂A2通过主链中具有多羟基羧酸骨架的非结晶性聚酯树脂“a”与具有与化合物A1反应的部分的化合物反应而形成 具有活性氢基团。

公开(公告)号：US20110124838A1

公开(公告)日：2011-05-26

申请号：US12949418

申请日：2010-11-18

Applicant: Akihiro Kotsugai ,  Keiko Osaka ,  Yoshihiro Moriya ,  Shingo Sakashita ,  Yukiko Nakajima ,  Yoshitaka Yamauchi ,  Ryota Inoue ,  Akiyoshi Sabu ,  Daiki Yamashita

Inventor： Akihiro Kotsugai ,  Keiko Osaka ,  Yoshihiro Moriya ,  Shingo Sakashita ,  Yukiko Nakajima ,  Yoshitaka Yamauchi ,  Ryota Inoue ,  Akiyoshi Sabu ,  Daiki Yamashita

IPC: C08G63/06

CPC classification number: C08G63/08 ,  C12P7/56 ,  C13K1/02 ,  G03G5/056 ,  G03G5/0567 ,  G03G5/0585

Abstract: The present invention provides a method for producing a toner, which includes 1) saccharifying paper by at least one of a chemical degradation method and a biochemical degradation method to obtain a sugar-containing solution, 2) subjecting the sugar-containing solution obtained through 1) to lactic acid fermentation to obtain a lactic acid, 3) polymerizing the lactic acid obtained through 2) to obtain a polylactic acid, and 4) producing a toner using the polylactic acid obtained through 3).

Abstract translation: 本发明提供一种调色剂的制造方法，其包括：1）通过化学降解法和生物化学降解法中的至少一种对糖化糖进行糖化，得到含糖溶液; 2）使通过1 ）进行乳酸发酵以获得乳酸，3）聚合通过2）得到的乳酸，得到聚乳酸，和4）使用通过3）得到的聚乳酸制造调色剂。