公开(公告)号：US20050260514A1

公开(公告)日：2005-11-24

申请号：US10532137

申请日：2003-10-23

申请人： Chieko Mihara ,  Tetsuya Yano ,  Shinya Kozaki ,  Tstutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui

发明人： Chieko Mihara ,  Tetsuya Yano ,  Shinya Kozaki ,  Tstutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui

IPC分类号： C08G63/06 ,  C08G63/688 ,  G03G9/087 ,  G03G9/097

CPC分类号： C08G63/06 ,  C08G63/6882 ,  G03G9/08755 ,  G03G9/097

摘要： The present invention provides a negataively chargeable charge controlling agent to control a charged state of a powder or granular material such as toner for electrophotography, where the agent comprises a polyhydroxyalkanoate having at least one kind of 3-hydroxy-ω-carboxyalkanoic acid unit represented by the chemical formula (1): wherein n is an integer selected from 1 to 8; R1 is an H, Na or K atom, or and when more than one unit exists, n and R1 is the same or different between the units. The charge controlling agent is excellent in electrophtographic properties and propitious to environment because of the biodegradability of the polyhydroxyalkanoate. wherein n is an integer selected from the range shown in the same chemical formula; R1 is an H atom, Na atom, K atom, or and when more than one unit exists, n and R1 may differ from unit to unit.

摘要翻译： 本发明提供一种负电荷电荷控制剂，用于控制电子照相用调色剂等粉末或颗粒状物质的带电状态，其中该试剂包含具有至少一种3-羟基-ω-羧酸烷基酯的聚羟基链烷酸酯单元， 化学式（1）：其中n是选自1至8的整数; R 1是H，Na或K原子，或者当存在多于一个单元时，单元之间的n和R 1相同或不同。 电荷控制剂由于聚羟基链烷酸酯的生物降解性而具有优异的电泳性质和有利于环境的作用。 其中n是选自相同化学式所示范围的整数; R 1是H原子，Na原子，K原子，或者当存在多于一个单元时，n和R 1可以不同于单元。

公开(公告)号：US07638590B2

公开(公告)日：2009-12-29

申请号：US11172662

申请日：2005-06-24

申请人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Ako Kusakari

发明人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Ako Kusakari

IPC分类号： G03G9/097

CPC分类号： C08G63/912 ,  C08G63/6852 ,  C08G63/6882 ,  G03G9/08755 ,  G03G9/08791

摘要： The invention provides a novel polyester adapted for use in a charge control agent for a toner for an electrophotographic process, having a charge stability, a high charge amount, an improved dispersibility and a biodegradability, and a producing method and an application technology therefore. According to the invention, there is provided polyhydroxyalkanoate comprising at least one unit represented by the following chemical formula in a molecule: —(O—CH(—(CH2)m—CH2-p-C6H4—CONH-A1SO2R1)CH2CO)— (wherein R1 represents OH, a halogen atom, ONa, OK or OR1a; A1 and R1a each represents a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic cyclic structure or a substituted or unsubstituted heterocyclic structure; m represents an integer selected from a range of 0 to 7; and R1, A1, R1a and m have the aforementioned meanings independently for each unit when plural units are present), a charge control agent containing such polyhydroxyalkanoate, a toner utilizing such charge control agent, and an image forming method and an image forming apparatus utilizing such toner.

摘要翻译： 本发明提供了适用于用于电子照相方法的调色剂的电荷控制剂的新型聚酯，其具有电荷稳定性，高电荷量，改进的分散性和生物降解性，以及其制备方法和应用技术。 根据本发明，提供了在分子中包含至少一个由以下化学式表示的单元的聚羟基链烷酸酯： - （O-CH（ - （CH 2）m -CH 2-p-C 6 H 4 -CONH-AlSO 2 R 1）CH 2 CO） - （ 其中R1表示OH，卤素原子，ONa，OK或OR1a; A1和R1a各自表示取代或未取代的脂族烃结构，取代或未取代的芳族环状结构或取代或未取代的杂环结构; m表示选自 范围为0至7; R1，A1，R1a和m在存在多个单元时对于每个单元具有上述含义），含有这种聚羟基链烷酸酯的电荷控制剂，使用该电荷控制剂的调色剂和图像形成方法 以及利用这种调色剂的图像形成装置。

公开(公告)号：US07459517B2

公开(公告)日：2008-12-02

申请号：US10531226

申请日：2003-10-23

申请人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku

发明人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku

IPC分类号： C08G63/02 ,  C08G63/91 ,  C12P7/62 ,  C08G9/08

CPC分类号： G03G9/08755 ,  C08G63/06 ,  C08G63/6852 ,  C08G63/6882 ,  C08G63/912 ,  C08L67/04 ,  C08L101/00 ,  C12P7/625 ,  C08L2666/02

摘要： A novel polyhydroxyalkanoate having a monomer unit represented by the formula (1), the unit having a carboxyl group substituting a ring structure at the end of side chain, obtainable by oxydizing vinyl or methyl group substituting a ring structure at the end of the side chain. The polyhydroxyalkanoate has high thermal stability, charge stablity, a high charge amount, improved dispersibility and biodegradability together, and therefore, suitable for resin moldings, and binders and charge controlling agents for toners used in the electrophotographic process.

摘要翻译： 一种具有由式（1）表示的单体单元的新型聚羟基链烷酸酯，该单元具有在侧链末端取代环结构的羧基，可通过在侧链末端以环状结构取代乙烯基或甲基取代 。 聚羟基链烷酸酯具有高的热稳定性，电荷稳定性，高电荷量，一起提高的分散性和生物降解性，因此适用于电子照相方法中用于调色剂的树脂模制品和粘合剂和电荷控制剂。

公开(公告)号：US07452960B2

公开(公告)日：2008-11-18

申请号：US10532136

申请日：2003-10-24

申请人： Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui

发明人： Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui

IPC分类号： G03G9/00 ,  C12P11/00

CPC分类号： G03G9/08791 ,  C08G63/6882 ,  C08G63/912 ,  C08L23/10 ,  C08L25/06 ,  C08L67/02 ,  C08L67/04 ,  C08L75/00 ,  C08L77/00 ,  C12P7/625 ,  G03G9/08755 ,  G03G9/08757 ,  Y10T428/24083 ,  Y10T428/24099 ,  Y10T428/2424 ,  Y10T428/24322 ,  C08L2666/04 ,  C08L2666/02

摘要： A polyhydroxyalkanoate copolymer comprises one kind of unit of —[OCH((CH2)x—SOC6H5R)CH2CO]— (n=1-7)  (1) (wherein R is any one of H, halogen, CN, NO2, COOR′, SO2R″ (R′ is any one of H, Na, K, CH3 and C2H5; R″ is any one of OH, ONa, OK, halogen, OCH3 and OC2H5), CH3, C2H5, C3H7, (CH3)2—CH and (CH3)3—C) and —[OCH((CH2)x—SO2C6H5R)CH2CO]— (n=1-7)  (2) (wherein R is any one of H, halogen, CN, NO2, COO R′, SO2R″ (R′ is any one of H, Na, K, CH3 and C2H5; R″ is any one of OH, ONa, OK, halogen, OCH3 and OC2H5), CH3, C2H5, C3H7, (CH3)2—CH and (CH3)3—C) and at least one unit of chemical formulae (3) to (6): —[OCH((CH2)m—Rz)CH2CO]— (n=1-8)   (3) (wherein Rz comprises a residue having either a phenyl structure or a thienyl structure), —[OCH((CH2)k—C6H11Ra)CH2CO]— (n=1-8)  (4) (wherein Ra is any one of H, CN, NO2, halogen, CH3, C2H5, C3H7, CF3, C2F5 and C3F7) —[OCH((CH2)n—CH═CH2)CH2CO]— (n=1-8), and  (5) —[OCH((CH2)n—COORb)CH2CO]— (n=1-8)  (6) (wherein Rb is any one of H, Na and K).

公开(公告)号：US20060127786A1

公开(公告)日：2006-06-15

申请号：US11298540

申请日：2005-12-12

申请人： Etsuko Sugawa ,  Chieko Mihara ,  Takashi Kenmoku ,  Tatsuki Fukui ,  Shinya Kozaki ,  Tsutomu Honma ,  Tetsuya Yano ,  Shigeki Yoshida

发明人： Etsuko Sugawa ,  Chieko Mihara ,  Takashi Kenmoku ,  Tatsuki Fukui ,  Shinya Kozaki ,  Tsutomu Honma ,  Tetsuya Yano ,  Shigeki Yoshida

IPC分类号： G03G9/097 ,  G03G9/087

CPC分类号： G03G9/08708 ,  G03G9/081 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/08704 ,  G03G9/08728 ,  G03G9/08733 ,  G03G9/08757 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09733

摘要： To provide a toner for developing electrostatic images which is not easily cause the phenomenon of toner-spent, constituent materials are so selected that a charge control resin has hardness which is the same as the hardness of a binder resin or the charge control resin is harder than the binder resin, as measured with a scanning probe microscope in a viscoelasticity evaluation mode in respect to the binder resin and the charge control resin which are present in the particle interiors or particle surfaces of the toner.

摘要翻译： 为了提供用于显影静电图像的调色剂，其不容易引起调色剂消耗的现象，构成材料被选择成使得电荷控制树脂具有与粘合剂树脂的硬度相同的硬度或电荷控制树脂更硬 相对于存在于调色剂的颗粒内部或颗粒表面中的粘合剂树脂和电荷控制树脂，以粘弹性评价模式的扫描探针显微镜测量。

公开(公告)号：US07393912B2

公开(公告)日：2008-07-01

申请号：US11159354

申请日：2005-06-23

申请人： Chieko Mihara ,  Tetsuya Yano ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui ,  Ako Kusakari

发明人： Chieko Mihara ,  Tetsuya Yano ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui ,  Ako Kusakari

IPC分类号： C08G63/02

CPC分类号： G03G9/08755 ,  C08G63/6852 ,  C08G63/6882 ,  C08G63/912 ,  G03G9/08791

摘要： A polyhydroxyalkanoate containing in a molecule at least one unit represented by the chemical formula (1). The polyhydroxyalkanoate is a biodegradable plastic with enhanced melt-processability and exhibits excellent charging stability, high chargeability, and enhanced dispersibility when used as a charge control agent of a toner in an electrophotographic process. (R denotes -A1(—SO2R1)x. R1 is selected from OH, a halogen atom, ONa, OK, and OR1a. R1a and A1 are selected from a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure, and a substituted or unsubstituted heterocyclic structure. Further, m and x are integers selected from 1 to 8, and when two or more units exist, each of R, R1R1a, A1, m, and x is defined as above independently for each of the units.)

摘要翻译： 在分子中含有至少一个由化学式（1）表示的单元的聚羟基链烷酸酯。 聚羟基链烷酸酯是具有增强的熔融加工性的生物可降解塑料，当用作电子照相方法中的调色剂的电荷控制剂时，显示出优异的充电稳定性，高充电性和增强的分散性。 （R表示-A 1）（-SO 2 R 1 R 1） SUB>选自OH，卤素原子，ONa，OK和OR 1a。R 1a和A 1选自取代的 取代或未取代的芳香族环结构，取代或未取代的芳香族环结构，取代或未取代的杂环结构，m和x为1〜8的整数，当存在2个以上的单元时，R 1，R 2， 对于每个单元，单独地对上述独立地定义如上所述的基团，其中R 1，R 1，R 1，

公开(公告)号：US20060079662A1

公开(公告)日：2006-04-13

申请号：US10531226

申请日：2003-10-23

申请人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku

发明人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku

IPC分类号： C08G63/02

CPC分类号： G03G9/08755 ,  C08G63/06 ,  C08G63/6852 ,  C08G63/6882 ,  C08G63/912 ,  C08L67/04 ,  C08L101/00 ,  C12P7/625 ,  C08L2666/02

摘要： A novel polyhydroxyalkanoate having a monomer unit represented by the formula (1), the unit having a carboxyl group substituting a ring structure at the end of side chain, obtainable by oxydizing vinyl or methyl group substituting a ring structure at the end of the side chain. The polyhydroxyalkanoate has high thermal stability, charge stablity, a high charge amount, improved dispersibility and biodegradability together, and therefore, suitable for resin moldings, and binders and charge controlling agents for toners used in the electrophotographic process.

摘要翻译： 一种具有由式（1）表示的单体单元的新型聚羟基链烷酸酯，该单元具有在侧链末端取代环结构的羧基，可通过在侧链末端以环状结构取代乙烯基或甲基取代 。 聚羟基链烷酸酯具有高的热稳定性，电荷稳定性，高电荷量，一起提高的分散性和生物降解性，因此适用于电子照相方法中用于调色剂的树脂模制品和粘合剂和电荷控制剂。

公开(公告)号：US20060014921A1

公开(公告)日：2006-01-19

申请号：US11159354

申请日：2005-06-23

申请人： Chieko Mihara ,  Tetsuya Yano ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui ,  Ako Kusakari

发明人： Chieko Mihara ,  Tetsuya Yano ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Tatsuki Fukui ,  Ako Kusakari

IPC分类号： C08G63/02

CPC分类号： G03G9/08755 ,  C08G63/6852 ,  C08G63/6882 ,  C08G63/912 ,  G03G9/08791

摘要： A polyhydroxyalkanoate containing in a molecule at least one unit represented by the chemical formula (1). The polyhydroxyalkanoate is a biodegradable plastic with enhanced melt-processability and exhibits excellent charging stability, high chargeability, and enhanced dispersibility when used as a charge control agent of a toner in an electrophotographic process. (R denotes -A1(—SO2R1)x. R1 is selected from OH, a halogen atom, ONa, OK, and OR1a. R1a and A1 are selected from a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure, and a substituted or unsubstituted heterocyclic structure. Further, m and x are integers selected from 1 to 8, and when two or more units exist, each of R, R1 R1a, A1, m, and x is defined as above independently for each of the units.)

摘要翻译： 在分子中含有至少一个由化学式（1）表示的单元的聚羟基链烷酸酯。 聚羟基链烷酸酯是具有增强的熔融加工性的生物可降解塑料，当用作电子照相方法中的调色剂的电荷控制剂时，显示出优异的充电稳定性，高充电性和增强的分散性。 （R表示-A 1）（-SO 2 R 1 R 1） SUB>选自OH，卤素原子，ONa，OK和OR 1a。R 1a和A 1选自取代的 取代或未取代的芳香族环结构，取代或未取代的芳香族环结构，取代或未取代的杂环结构，m和x为1〜8的整数，当存在2个以上的单元时，R 1，R 2， 对于每个单元，单独地独立地定义如上所定义的A 1，R 1，m和x。

公开(公告)号：US20060287473A1

公开(公告)日：2006-12-21

申请号：US11172662

申请日：2005-06-24

申请人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Ako Kusakari

发明人： Tatsuki Fukui ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Takashi Kenmoku ,  Ako Kusakari

IPC分类号： C08G63/02

CPC分类号： C08G63/912 ,  C08G63/6852 ,  C08G63/6882 ,  G03G9/08755 ,  G03G9/08791

摘要： The invention provides a novel polyester adapted for use in a charge control agent for a toner for an electrophotographic process, having a charge stability, a high charge amount, an improved dispersibility and a biodegradability, and a producing method and an application technology therefor. According to the invention, there is provided polyhydroxyalkanoate comprising at least one unit represented by the following chemical formula in a molecule: —(O—CH(—(CH2)m—CH2-p-C6H4—CONH-A1SO2R1)CH2CO)— (wherein R1 represents OH, a halogen atom, ONa, OK or OR1a; A1 and R1a each represents a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic cyclic structure or a substituted or unsubstituted heterocyclic structure; m represents an integer selected from a range of 0 to 7; and R1, A1, R1a and m have the aforementioned meanings independently for each unit when plural units are present), a charge control agent containing such polyhydroxyalkanoate, a toner utilizing such charge control agent, and an image forming method and an image forming apparatus utilizing such toner.

摘要翻译： 本发明提供一种适用于电荷控制剂用电荷控制剂的新型聚酯，其具有电荷稳定性，高电荷量，改进的分散性和生物降解性，以及其制备方法和应用技术。 根据本发明，提供了在分子中包含由以下化学式表示的至少一个单元的聚羟基链烷酸酯：<？in-line-formula description =“In-line Formulas”end =“lead”→> - （O- CH（ - （CH 2 CH 2）m CH 2 CH 2 CH 2 CH 2 CH 2 - -CONH-A 1 2 1 CO 2） （其中R 1表示OH，卤素原子，ONa，OK或OR 1a; A < 取代或未取代的脂族烃结构，取代或未取代的芳族环状结构或取代或未取代的杂环结构; m表示选自以下的整数; R 1，R 2， 0至7;当存在多个单元时，R 1，A 1，R 1a和m对于每个单元具有上述含义 ），含有这种聚羟基链烷酸酯的电荷控制剂 e，使用这种电荷控制剂的调色剂，以及使用这种调色剂的图像形成方法和图像形成装置。

公开(公告)号：US20060211100A1

公开(公告)日：2006-09-21

申请号：US10531689

申请日：2003-10-23

申请人： Takashi Kenmoku ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Tatsuki Fukui ,  Takeshi Imamura ,  Etsuko Sugawa

发明人： Takashi Kenmoku ,  Tetsuya Yano ,  Chieko Mihara ,  Shinya Kozaki ,  Tsutomu Honma ,  Tatsuki Fukui ,  Takeshi Imamura ,  Etsuko Sugawa

IPC分类号： C12P7/62 ,  C08G63/87

CPC分类号： C08G63/06 ,  C08G63/6882 ,  C12P7/625

摘要： The invention provides a PHA copolymer including at least a 3-hydroxy-ω-carboxyalkanoic acid represented by a formula (19) or (32) and simultaneously at least a unit represented by a formula (2) or a formula (3) in a molecule, a precursor PHA copolymer having a corresponding vinyl group or a corresponding alkoxycarbonyl group, a biosynthesis method thereof by microorganisms, and a method of producing a desired PHA copolymer from the precursor PHA copolymer: (wherein k, m, n are integers; R18 represents H, Na, K, R27? represents (A); R1 represents a substituent on a cyclohexyl group and represents H, CN, NO2, a halogen atom, CH3, C2H5, C3H7, CF3, C2F5, or C3F7; R includes a residue including a phenyl structure or a thienyl structure; these being independent for each unit).

摘要翻译： 本发明提供一种PHA共聚物，其包含至少一种由式（19）或（32）表示的3-羟基-ω-羧基烷酸，同时至少由式（2）或式（3）表示的单元在 分子，具有相应的乙烯基或相应的烷氧基羰基的前体PHA共聚物，微生物的生物合成方法以及由前体PHA共聚物制备所需PHA共聚物的方法（其中k，m，n为整数; R 表示H，Na，K，R 27？表示（A）; R 1表示环己基上的取代基，代表H，CN ，NO 2 2，卤素原子，CH 3，C 2 H 5，C 3， H 3，CF 3，C 2 H 5，或C 3 H 3， R> R包括残基 e包括苯基结构或噻吩基结构; 这些对于每个单元是独立的）。