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    • 72. 发明授权
    • Hexakisazo dyes
    • 六甲基偶氮染料
    • US4758659A
    • 1988-07-19
    • US891571
    • 1986-07-29
    • Hisashi SenshuSadahiko MatsubaraTamotsu Naito
    • Hisashi SenshuSadahiko MatsubaraTamotsu Naito
    • C09B35/64C09D11/00C09D11/02C09D11/10C09D11/16C09B31/30C09B33/18
    • C09D11/037C09B35/64Y10S534/01
    • A hexakisazo dye suitable for dyeing cellulose, natural or synthetic polyamide meterials, leather, represented by the formula ##STR1## wherein X is --CH.dbd.CH--, --CONH--, --CRH-- (wherein R is phenyl which is unsubstituted or substituted by H or a sulfonic acid group), -SO.sub.2 -- or --O--; Y is H, CH.sub.3 OCH.sub.3, Cl or SO.sub.3 M; A.sub.1 and A.sub.2 are each ##STR2## (wherein Z.sub.1 is H, Cl, CH.sub.3, OH, OCH.sub.3, OC.sub.2 H.sub.5 or SO.sub.3 M, and Z.sub.2 is H, CH.sub.3, NO.sub.2 or COOM); B.sub.1 and B.sub.2 are each ##STR3## (wherein Z.sub.3 is H, OH, NH.sub.2 Cl or COOM, Z.sub.4 is H, Cl, CH.sub.3, OH OCH.sub.3, NH.sub.2, COOM or SO.sub.3 M, and Z.sub.5 is H, C.sub.1 -C.sub.4 alkyl or OH); M is H, Na, K, Li or NH.sub.4 ; f is 0 or 1; m is 0, 1 or 2; and n is 0, 1 or 2.
    • 适用于染色纤维素的六嗪偶氮染料,天然或合成的聚酰胺纤维素,皮革,由式 + TR 表示,其中X是-CH = CH-,-CONH - , - CRH-(其中R是 未取代或被H或磺酸基取代),-SO 2 - 或-O-; Y是H,CH 3 + L,OCH 3,Cl或SO 3 M; A1和A2各自为(其中Z1为H,Cl,CH3,OH,OCH3,OC2H5或SO3M,Z2为H,CH3,NO2或COOM); B1和B2各自为(其中Z 3为H,OH,NH 2 + L,Cl或COOM,Z 4为H,Cl,CH 3,OH OCH 3,NH 2,COOM或SO 3 M,Z 5为H,C 1 -C 4烷基 或OH); M是H,Na,K,Li或NH 4; f为0或1; m为0,1或2; n为0,1或2。
    • 76. 发明授权
    • Toner for developing electrostatic image and image formation process using it
    • 用于显影静电图像的调色剂和使用它的图像形成过程
    • US07879520B2
    • 2011-02-01
    • US11806922
    • 2007-06-05
    • Kaori SatoMasashi Yasumatsu
    • Kaori SatoMasashi Yasumatsu
    • G03G9/087
    • G03G9/09783G03G9/081G03G9/0821G03G9/0823G03G9/08708G03G9/091
    • A toner for developing an electrostatic image comprises a binding resin for a toner and a charge control agent including an azo-type iron complex salt represented by the following chemical formula (1) (in the chemical formula (1), R1 and R3 are the same or different to each other and are an alkyl group having a straight chain or a branch chain of 3 to 8 carbons; R2a, R2b, R4a and R4b are the same or different to each other and are selected from the group consisting of a hydrogen atom, an alkyl group, an alkoxyl group, a halogen atom, a nitro group and a carboxyl group; A+ indicates m(H+)+n(K+)+p(Na+), which m, n and p satisfy numerical equations of m+n+p=1, 0.7≦m≦1, 0≦n≦0.3 and 0≦p≦0.3), wherein an average particle size thereof is 1 to 4 microns, and a specific volume resistivity thereof is ranging from 0.2×1015 to 7×1015 Ω·cm.
    • 用于显影静电图像的调色剂包括用于调色剂的粘合树脂和包含由以下化学式(1)表示的偶氮型铁络合盐的电荷控制剂(在化学式(1)中,R 1和R 3为 彼此相同或不同,是具有3至8个碳原子的直链或支链的烷基; R 2a,R 2b,R 4a和R 4b彼此相同或不同,并且选自氢 原子,烷基,烷氧基,卤素原子,硝基和羧基; A +表示m(H +)+ n(K +)+ p(Na +),m,n和p满足m + n + p = 1,0.7≦̸ m≦̸ 1,0& nlE; n≦̸ 0.3和0& nlE; p≦̸ 0.3),其中平均粒径为1至4微米,其体积电阻率范围为0.2× 1015〜7×1015&OHgr;·cm。