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    • 4. 发明授权
    • Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images
    • 制备用于电荷控制剂的单偶氮金属络盐化合物和用于显影静电图像的调色剂的方法
    • US06756485B2
    • 2004-06-29
    • US10364443
    • 2003-02-11
    • Masashi YasumatsuAkihiro TadaShun-ichiro Yamanaka
    • Masashi YasumatsuAkihiro TadaShun-ichiro Yamanaka
    • C09B4501
    • G03G9/091C09B29/02C09B29/103C09B45/22G03G9/09783
    • Charge control agent comprising a metal complex salt compound of Formula (I) containing substantially no monoazo compound constituting the ligand thereof, toner containing the charge control agent, and process for manufacturing a metal complex salt compound of Formula (I), which comprises a metallizing reaction for metallizing a monoazo compound of Formula (II) with iron, nickel, aluminum, titanium or zirconium to produce a metal complex salt compound, in which metallizing reaction a monohydric or dihydric alcohol is used as a reaction-promoting solvent: R: alkyl (C4 to 12); Y: halogen or alkyl (C 1 to 5); p and q: number of monoazo compounds coordinated to the metal M; p: 1, 2, 3 or 4; q: 0, 1, 2 or 3; p+q: 1 to 6; L1 and L2 is —O—; one of L3 and L4 is —O—, while the other is an —OH group or an —O− ion; M is iron, nickel, aluminum, titanium or zirconium; (Mx+)m: m number of metals of atomic valence x; m: 1 to 4; x: 2 or more; Z−: the negative charge in the parentheses; (A+)n is a hydrogen ion or an alkali metal ion, n=Z;
    • 包含基本上不含构成其配体的单偶氮化合物的式(I)的金属络盐化合物,含有电荷控制剂的调色剂和式(I)的金属络盐化合物的制备方法的电荷控制剂,其包含金属化 将式(II)的单偶氮化合物与铁,镍,铝,钛或锆进行金属化反应以制备金属络盐化合物,其中使用一元或二元醇的金属化反应作为反应促进溶剂:R:烷基 (C4至12); Y:卤素或烷基(C 1〜5); p和q:与金属M配位的单偶氮化合物的数量; p:1,2,3或4; q:0,1,2或3; p + q:1〜6; L1和L2是-O-; L3和L4之一是-O-,而另一个是-OH基或-O - 离子; M是铁,镍,铝,钛或锆; (M x +)m:m原子价金属数x; m:1〜4; x:2以上; Z-:括号中的负电荷; (A +)n是氢离子或碱金属离子,n = Z;
    • 6. 发明授权
    • External preparation for skin
    • 外用皮肤准备
    • US07795300B2
    • 2010-09-14
    • US10580882
    • 2004-12-14
    • Akihiro TadaAkiko Kanamaru
    • Akihiro TadaAkiko Kanamaru
    • A01N43/16A61K31/35C07D311/00A61Q5/08A61Q19/02
    • A61Q19/02A61K8/347A61K8/498A61K8/97
    • The present invention relates to an external preparation for skin comprising a compound, such as centaureidin(5,7-dihydroxy-3,6-dimethoxy-2-(5-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one); 5,7-dihydroxy-3,6,8-trimethoxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one; 3,5-diethoxy-6,7-dimethoxy-2-(5-ethoxy-4-methoxyphenyl)-4H-1-benzopyran-4-one; and 5,6-dihydroxy-3,7-dimethoxy-2-(5-hydroxy-2,4-dimethoxyphenyl)-4H-1-benzopyran-4-one; and/or salt thereof and 4-n-butyl resorcinol and/or a salt thereof.The present invention provides an external preparation for skin having a function as a substantial lightening cosmetic that exerts whitening action of inhibiting excessive melanin production and keeping natural-looking whiteness.
    • 本发明涉及皮肤外用剂,其包含化合物,例如分隔线(5,7-二羟基-3,6-二甲氧基-2-(5-羟基-4-甲氧基苯基)-4H-1-苯并吡喃-4-酮 一); 5,7-二羟基-3,6,8-三甲氧基-2-(3,4,5-三羟基苯基)-4H-1-苯并吡喃-4-酮; 3,5-二乙氧基-6,7-二甲氧基-2-(5-乙氧基-4-甲氧基苯基)-4H-1-苯并吡喃-4-酮; 和5,6-二羟基-3,7-二甲氧基-2-(5-羟基-2,4-二甲氧基苯基)-4H-1-苯并吡喃-4-酮; 和/或其盐和4-正丁基间苯二酚和/或其盐。 本发明提供了具有作为实质性减轻化妆品的功能的皮肤外用剂,其具有抑制过量的黑色素生成并保持自然的白度的增白作用。