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公开(公告)号:US20130149641A1
公开(公告)日:2013-06-13
申请号:US13817937
申请日:2011-09-13
申请人: Ikuo Kimura , Masami Ito , Masaya Tojo , Masafumi Asakai
发明人: Ikuo Kimura , Masami Ito , Masaya Tojo , Masafumi Asakai
IPC分类号: G03G9/097
CPC分类号: G03G9/09775 , C07D341/00 , G03G9/0975
摘要: To provide a charge controlling agent for electrophotography, which presents sufficient triboelectric chargeability to a toner, is useful particularly for a color toner and further for a polymerized toner, increases a charge rising rate, has a high electric charge amount, is excellent in charging characteristics, stability over time and environmental stability and yet is safe without posing any problem regarding waste regulations, and a negatively chargeable toner for developing an electrostatic image, which uses such a charge controlling agent and which has a high charging performance. A charge controlling agent comprising, as an effective component, at least one type of cyclic phenol sulfide represented by the following formula (1), and a toner comprising such a charge controlling agent:
摘要翻译: 为了提供向调色剂提供足够的摩擦带电性的电子照相用电荷控制剂,特别适用于彩色调色剂和进一步用于聚合调色剂,增加电荷上升速率,具有高电荷量,充电特性优异 ,随着时间的推移和环境稳定性的稳定性,并且是安全的,而不会对废弃物的规定产生任何问题,以及使用这种电荷控制剂并具有高充电性能的用于显影静电图像的带负电荷的调色剂。 一种电荷控制剂,其包含作为有效成分的至少一种由下式(1)表示的环状苯酚硫化物和包含这种电荷控制剂的调色剂:
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公开(公告)号:US20130266895A1
公开(公告)日:2013-10-10
申请号:US13885731
申请日:2012-01-17
申请人: Ikuo Kimura , Motonori Tsuji , Masaya Tojo , Masafumi Asakai
发明人: Ikuo Kimura , Motonori Tsuji , Masaya Tojo , Masafumi Asakai
IPC分类号: G03G9/097
CPC分类号: G03G9/09758 , C07D233/76 , C07D233/78 , C07D233/96 , C07D401/04 , C07D403/06 , G03G9/0914 , G03G9/09741 , G03G9/0975 , G03G9/09766 , G03G9/09775
摘要: The present invention provides a charge control agent containing, as an active substance(s), one or two or more hydantoin derivatives represented by the following formula (1): wherein R1 and R2, which may be identical to or different from each other, represent a hydrogen atom, etc.; R3 represents a hydrogen atom, etc.; R4, to R8, which may be identical to or different from each other, represent a hydrogen atom, a chlorine atom, a linear or branched alkyl group having 1 to 8 carbon atoms which may have a substituent, etc.; R3, to R8 may be joined to each other to form a ring; and V, W, X, Y and Z represent a carbon atom or a nitrogen atom, and 0 to 3 of V, W, X, Y and Z are nitrogen atoms which have no substituent of R4 to R8.
摘要翻译: 本发明提供含有作为活性物质的一种或两种以上由下式(1)表示的乙内酰脲衍生物的电荷控制剂:其中R1和R2可以相同或不同, 代表氢原子等; R3表示氢原子等; R4,R8可以相同或不同,表示氢原子,氯原子,可具有取代基的碳原子数为1〜8的直链或支链烷基等; R3,R8可以相互结合形成环; V,W,X,Y和Z表示碳原子或氮原子,V,W,X,Y和Z的0〜3为不具有R4〜R8取代基的氮原子。
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公开(公告)号:US08900785B2
公开(公告)日:2014-12-02
申请号:US13819178
申请日:2011-09-02
申请人: Ikuo Kimura , Masami Ito , Masaya Tojou , Kanae Hiraishi , Masafumi Asakai
发明人: Ikuo Kimura , Masami Ito , Masaya Tojou , Kanae Hiraishi , Masafumi Asakai
IPC分类号: G03G9/08 , G03G9/097 , C07D403/06 , C07D239/60 , C07D401/10 , C07D239/62 , C07D401/06 , C07D401/14
CPC分类号: G03G9/09766 , C07D239/60 , C07D239/62 , C07D401/06 , C07D401/10 , C07D401/14 , C07D403/06 , G03G9/0806 , G03G9/081 , G03G9/08711 , G03G9/0904 , G03G9/09733 , G03G9/09741 , G03G9/0975 , G03G9/09758 , G03G9/09775
摘要: A charge control agent comprises a barbituric acid derivative represented by the following general formula (1): wherein R1 to R8 are alkyl groups, cycloalkyl groups or aryl groups, V, W, X, Y and Z are carbon atoms or nitrogen atoms, at least two of which being carbon atoms, and p, q, r, s and t are the numbers of 0 or 1.
摘要翻译: 电荷控制剂包含由以下通式(1)表示的巴比土酸衍生物:其中R 1至R 8为烷基,环烷基或芳基,V,W,X,Y和Z为碳原子或氮原子, 其中最少二个是碳原子,p,q,r,s和t是0或1的数。
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公开(公告)号:US20130157190A1
公开(公告)日:2013-06-20
申请号:US13819178
申请日:2011-09-02
申请人: Ikuo Kimura , Masami Ito , Masaya Tojou , Kanae Hiraishi , Masafumi Asakai
发明人: Ikuo Kimura , Masami Ito , Masaya Tojou , Kanae Hiraishi , Masafumi Asakai
IPC分类号: G03G9/097 , C07D239/62
CPC分类号: G03G9/09766 , C07D239/60 , C07D239/62 , C07D401/06 , C07D401/10 , C07D401/14 , C07D403/06 , G03G9/0806 , G03G9/081 , G03G9/08711 , G03G9/0904 , G03G9/09733 , G03G9/09741 , G03G9/0975 , G03G9/09758 , G03G9/09775
摘要: [Problems]To provide a charge control agent which contains no heavy metal component, therefore, does not adversely affect the environment and, besides, is colorless or is light-colored lending itself well to be applied to colored toners, and is little affected by the environmental conditions, and exhibits the effect of imparting high charging power even when it is used for polymerized toners. [Means for Solution]The charge control agent comprises a barbituric acid derivative represented by the following general formula (1): wherein R1 to R8 are alkyl groups, cycloalkyl groups or aryl groups,V, W, X, Y and Z are carbon atoms or nitrogen atoms, at least two of which being carbon atoms, andp, q, r, s and t are the numbers of 0 or 1. [Selected Drawing]None
摘要翻译: [问题]为了提供不含重金属成分的电荷控制剂,因此不会对环境产生不利影响,而且是无色或浅色的,很好地适用于有色调色剂,并且几乎不受影响 环境条件,并且即使在用于聚合调色剂时也表现出赋予高充电能力的效果。 [解决方案]电荷控制剂包含由以下通式(1)表示的巴比土酸衍生物:其中R 1至R 8为烷基,环烷基或芳基,V,W,X,Y和Z为碳原子 或氮原子,其中至少两个是碳原子,p,q,r,s和t是0或1的数字。[Selected Drawing] None
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