会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明授权
    • Toner and developer
    • 墨粉和开发商
    • US08546055B2
    • 2013-10-01
    • US13063701
    • 2009-09-02
    • Shinya NakayamaHisashi NakajimaSaori YamadaMitsuo AokiHyo ShuHiroyuki Kishida
    • Shinya NakayamaHisashi NakajimaSaori YamadaMitsuo AokiHyo ShuHiroyuki Kishida
    • G03G9/087
    • G03G9/08755G03G9/081G03G9/08793G03G9/08795G03G9/08797
    • A toner containing at least a binder resin, releasing agent, and colorant, wherein the binder resin contains polyester resin (A), polyester resin (B), and polyester resin (C), which is prepared by condensation-polymerizing (i) an alcohol component containing an alkylene oxide adduct of bisphenol compound and (ii) a carboxylic acid component; at least one of the polyester resin (A) and polyester resin (B) is a polyester resin prepared by condensation-polymerizing (i) the alcohol component substantially composed of only aliphatic alcohol and containing 1,2-propanediol in an amount of 65 mole % or more of a divalent alcohol component and (ii) the carboxylic acid component; and a softening point Tm(A) of the polyester resin (A) is 10 C or more higher than Tm(B) of the polyester resin (B), and the absolute difference between Tm(C) of the polyester resin (C) and the Tm(B) is 5° C. or less.
    • 含有至少粘合剂树脂,脱模剂和着色剂的调色剂,其中粘合剂树脂含有聚酯树脂(A),聚酯树脂(B)和聚酯树脂(C),其通过将(i) 含有双酚化合物的烯化氧加成物的醇成分和(ii)羧酸成分; 聚酯树脂(A)和聚酯树脂(B)中的至少一种是通过将(i)基本上仅由脂肪醇组成并含有65摩尔量的1,2-丙二醇的醇组分进行缩聚而制备的聚酯树脂 %以上的二价醇成分和(ii)羧酸成分; 聚酯树脂(A)的软化点Tm(A)比聚酯树脂(B)的Tm(B)高10℃以上,聚酯树脂(C)的Tm(℃) Tm(B)为5℃以下。
    • 15. 发明授权
    • Toner and developer
    • 墨粉和开发商
    • US08703376B2
    • 2014-04-22
    • US12624714
    • 2009-11-24
    • Saori YamadaShinya NakayamaHisashi NakajimaMitsuo AokiHyo ShuHiroyuki Kishida
    • Saori YamadaShinya NakayamaHisashi NakajimaMitsuo AokiHyo ShuHiroyuki Kishida
    • G03G9/087G03G13/20
    • G03G9/08755G03G9/081G03G9/0817G03G9/08795
    • A toner, wherein a binder resin contains a polyester resin (A) produced by polycondensing an alcohol component with a carboxylic acid component which contains a rosin compound in an amount of 5% by mass or more of the total amount by mass of the alcohol component and the carboxylic acid component, and a polyester resin (B) produced by polycondensing an alcohol component containing an alkylene oxide adduct of bisphenol A represented by General Formula (1) given below with a carboxylic acid component, and wherein the toner contains abietic acid in an amount of 0.01% by mass to 1% by mass: where R1 and R2 each represent C2-C4 alkylene; R3 and R4 are each any one of a hydrogen atom, C1-C6 straight-chain alkyl, and C1-C6 branched-chain alkyl; and x and y each represent a positive integer and the sum of x and y is 1 to 16.
    • 一种调色剂,其中粘合剂树脂含有通过将醇组分与含有松香化合物的羧酸组分缩合得到的聚酯树脂(A),其量为醇组分总量的5质量%以上 和羧酸组分的聚酯树脂,和通过将含有下述通式(1)表示的双酚A的烯化氧加合物的醇成分与羧酸成分缩聚而制得的聚酯树脂(B),其中,调色剂含有松香酸 0.01质量%至1质量%的量:其中R1和R2各自表示C2-C4亚烷基; R 3和R 4各自为氢原子,C 1 -C 6直链烷基和C 1 -C 6支链烷基中的任一个; x和y各自表示正整数,x和y之和为1〜16。
    • 16. 发明授权
    • Image forming method and image forming apparatus
    • 图像形成方法和图像形成装置
    • US08357481B2
    • 2013-01-22
    • US12546026
    • 2009-08-24
    • Hiroyuki KishidaMasahide InoueHyo ShuYasutada Shitara
    • Hiroyuki KishidaMasahide InoueHyo ShuYasutada Shitara
    • G03G13/08
    • G03G15/09G03G9/081G03G9/0821G03G9/09741G03G9/0975G03G2215/0607G03G2215/0648
    • An image forming method including forming an electrostatic latent image on a photoreceptor; developing the latent image with a developer including a toner using a center-feed developing device to form a toner image; transferring the toner image onto a receiving material; and fixing the toner image using a fixing member coated with silicone oil. The toner includes at least a binder resin; a colorant; and a quaternary ammonium salt having a specific formula, wherein when the toner is dispersed in ethanol using ultrasonic waves, the dispersion has a turbidity of from 0.4 to 1.0 when the turbidity is determined using a haze meter. An image forming apparatus including a photoreceptor; a center-feed developing device using a developer including the toner; a transferring device; a fixing device using a fixing member coated with silicone oil; and a cleaner for the photoreceptor.
    • 一种图像形成方法,包括在感光体上形成静电潜像; 用包括调色剂的显影剂使用中心进给显影装置显影潜像以形成调色剂图像; 将调色剂图像转印到接收材料上; 以及使用涂覆有硅油的固定构件固定调色剂图像。 调色剂至少包含粘合剂树脂; 着色剂 和具有特定式的季铵盐,其中当使用超声波将调色剂分散在乙醇中时,当使用雾度计确定浊度时,分散体的浊度为0.4至1.0。 一种图像形成装置,包括感光体; 使用包括所述调色剂的显影剂的中心进给显影装置; 转移装置; 使用涂覆有硅油的固定部件的固定装置; 和感光体的清洁剂。
    • 17. 发明授权
    • Electrostatic image developing toner, toner kit and image forming apparatus
    • 静电图像显影调色剂,调色剂套件和成像设备
    • US08007976B2
    • 2011-08-30
    • US12091301
    • 2006-11-01
    • Hideki SugiuraHiroyuki FushimiOsamu UchinokuraTakahiro HondaMasami TomitaHyo ShuKen Umehara
    • Hideki SugiuraHiroyuki FushimiOsamu UchinokuraTakahiro HondaMasami TomitaHyo ShuKen Umehara
    • G03G15/04
    • G03G9/08755G03G9/0806G03G9/0819G03G9/08753G03G9/08795G03G9/08797G03G9/091G03G9/0912G03G9/0914G03G9/0922
    • A toner is provided that comprises a colorant and a binder resin, wherein the binder resin comprises a polyester resin that is prepared by a polycondensation reaction in the presence of at least a titanium-containing catalyst expressed by General Formula (II) or (II), the toner has a volume average particle diameter of 2.0 μm to 10.0 μm and a ratio Dv/Dn within a range of 1.00 to 1.40, in which Dv represents a volume average particle diameter and Dn represents a number average particle diameter, Ti(—X)m(—OH)n  General Formula (I) O═Ti(—X)p(—OR)q  General Formula (II) in General Formulas (I) and (II), X represents a residue of a mono-alkanolamine of 2 to 12 carbon atoms or a polyalkanolamine from which a hydrogen atom of one hydroxyl group is removed; other hydroxyl group(s) and still other hydroxyl group(s), within the polyalkanolamine molecule that has a directly bonding Ti atom, may polycondense to form a ring structure; other hydroxyl group(s) and still other hydroxyl group(s) may polycondense intermolecularly to form a repeating structure; and the polymerization degree is 2 to 5 in a case of forming the repeating structure; R represents one of a hydrogen atom and alkyl groups of 1 to 8 carbon atoms that may have 1 to 3 ether bonds; “m” is an integer of 1 to 4; “n” is an integer of 0 to 3; the sum of “m” and “n” is 4; “p” is an integer of 1 or 2; “q” is an integer of 0 or 1; the sum of “p” and “q” is 2; and in a case that “m” and “p” is 2 or more, the respective Xs may be identical or different each other.
    • 提供了包含着色剂和粘合剂树脂的调色剂,其中粘合剂树脂包括通过缩聚反应在至少由通式(II)或(II)表示的含钛催化剂存在下制备的聚酯树脂, 调色剂的体积平均粒径为2.0μm〜10.0μm,Dv / Dn的比例在1.00〜1.40的范围内,其中Dv表示体积平均粒径,Dn表示数均粒径,Ti( - X)m(-OH)n通式(I)O = Ti(-X)p(-OR)q通式(I)和(II)中的通式(II) 2至12个碳原子的链烷醇胺或去除一个羟基的氢原子的聚烷醇胺; 在具有直接键合Ti原子的聚链烷醇胺分子内的其它羟基和其它羟基可以缩聚形成环结构; 其他羟基和其他羟基可以分子间缩聚形成重复结构; 在形成重复结构的情况下聚合度为2〜5; R表示氢原子和可以具有1〜3个醚键的1〜8个碳原子的烷基; “m”为1〜4的整数, “n”为0〜3的整数, “m”和“n”之和为4; “p”是1或2的整数; “q”是0或1的整数; “p”和“q”之和为2; 在“m”和“p”为2以上的情况下,各X可以相同也可以不同。
    • 18. 发明授权
    • Toner, image forming apparatus using the same, and image forming method
    • 调色剂,使用其的成像装置和图像形成方法
    • US07985518B2
    • 2011-07-26
    • US12263512
    • 2008-11-03
    • Hyo ShuMitsuo AokiMinoru MasudaKumi Hasegawa
    • Hyo ShuMitsuo AokiMinoru MasudaKumi Hasegawa
    • G03G15/01
    • G03G9/091G03G2215/0129
    • An image forming apparatus of the present invention includes a latent electrostatic image bearing member, a latent electrostatic image forming unit configured to form a latent electrostatic image on the latent electrostatic image bearing member, at least three developing units each configured to develop the latent electrostatic image using a toner to form a visible image, a transferring unit configured to transfer the visible image on a recording medium, and an image fixing unit configured to the transferred image on the recording medium, in which the developing units respectively include any one of a yellow toner, a magenta toner, and a cyan toner, the magenta toner includes C.I. pigment red 269, and the yellow toner includes C.I pigment yellow 180 or C.I pigment yellow 155.
    • 本发明的图像形成装置包括静电潜像承载部件,静电潜像形成单元,被配置为在静电潜像承载部件上形成静电潜像,至少三个显影单元,每个显影单元被构造成显影静电潜像 使用调色剂形成可见图像,被配置为将可见图像转印到记录介质上的传送单元和被配置为在记录介质上的转印图像的图像定影单元,其中显影单元分别包括黄色 调色剂,品红色调色剂和青色调色剂,品红色调色剂包括CI 颜料红269,黄色调色剂包括C.I颜料黄180或C.I颜料黄155。
    • 19. 发明申请
    • TONER AND DEVELOPER
    • 调色板和开发者
    • US20110165508A1
    • 2011-07-07
    • US13063701
    • 2009-09-02
    • Shinya NakayamaHisashi NakajimaSaori YamadaMitsuo AokiHyo ShuHiroyuki Kishida
    • Shinya NakayamaHisashi NakajimaSaori YamadaMitsuo AokiHyo ShuHiroyuki Kishida
    • G03G9/087
    • G03G9/08755G03G9/081G03G9/08793G03G9/08795G03G9/08797
    • A toner containing at least a binder resin, releasing agent, and colorant, wherein the binder resin contains polyester resin (A), polyester resin (B), and polyester resin (C), which is prepared by condensation-polymerizing (i) an alcohol component containing an alkylene oxide adduct of bisphenol compound and (ii) a carboxylic acid component; at least one of the polyester resin (A) and polyester resin (B) is a polyester resin prepared by condensation-polymerizing (i) the alcohol component substantially composed of only aliphatic alcohol and containing 1,2-propanediol in an amount of 65 mole % or more of a divalent alcohol component and (ii) the carboxylic acid component; and a softening point Tm(A) of the polyester resin (A) is 10 C or more higher than Tm(B) of the polyester resin (B), and the absolute difference between Tm(C) of the polyester resin (C) and the Tm(B) is 5° C. or less.
    • 含有至少粘合剂树脂,脱模剂和着色剂的调色剂,其中粘合剂树脂含有聚酯树脂(A),聚酯树脂(B)和聚酯树脂(C),其通过将(i) 含有双酚化合物的烯化氧加成物的醇成分和(ii)羧酸成分; 聚酯树脂(A)和聚酯树脂(B)中的至少一种是通过将(i)基本上仅由脂肪醇组成并含有65摩尔量的1,2-丙二醇的醇组分进行缩聚而制备的聚酯树脂 %以上的二价醇成分和(ii)羧酸成分; 聚酯树脂(A)的软化点Tm(A)比聚酯树脂(B)的Tm(B)高10℃以上,聚酯树脂(C)的Tm(℃) Tm(B)为5℃以下。