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
    • 2. 发明授权
    • Photochromic electrostatic toner compositions
    • 光致变色静电调色剂组合物
    • US5759729A
    • 1998-06-02
    • US839533
    • 1997-04-14
    • Trevor I. MartinCarol A. JenningsEric G. JohnsonJohn F. Oliver
    • Trevor I. MartinCarol A. JenningsEric G. JohnsonJohn F. Oliver
    • G03G9/09G03G9/097
    • G03G9/0906G03G9/0912G03G9/0916
    • Disclosed is a toner composition for the development of electrostatic latent images which comprises particles comprising a mixture of a resin and a photochromic material. Another embodiment of the present invention is directed to a liquid developer composition for the development of electrostatic latent images which comprises a nonaqueous liquid vehicle and a photochromic material, wherein the liquid developer has a resistivity of from about 10.sup.8 to about 10.sup.11 ohm-cm and a viscosity of from about 25 to about 500 centipoise. Yet another embodiment of the present invention is directed to a liquid developer composition for the development of electrostatic latent images which comprises a nonaqueous liquid vehicle, a charge control agent, and toner particles comprising a mixture of a resin and a photochromic material.
    • 公开了用于显影静电潜像的调色剂组合物,其包含包含树脂和光致变色材料的混合物的颗粒。 本发明的另一个实施方案涉及一种用于显影静电潜像的液体显影剂组合物,其包含非水液体载体和光致变色材料,其中液体显影剂的电阻率为约108至约1011欧姆 - 厘米, 粘度为约25至约500厘泊。 本发明的另一个实施方案涉及用于显影静电潜像的液体显影剂组合物,其包含非水液体载体,电荷控制剂和包含树脂和光致变色材料的混合物的调色剂颗粒。
    • 8. 发明授权
    • Development processes
    • 开发流程
    • US06261732B1
    • 2001-07-17
    • US09420325
    • 1999-10-18
    • Ian D. MorrisonJohn F. OliverJames R. LarsonEdward AnczurowskiAnthony M. Wallace
    • Ian D. MorrisonJohn F. OliverJames R. LarsonEdward AnczurowskiAnthony M. Wallace
    • G03G1510
    • G03G9/0823G03G9/0821G03G9/125G03G13/06
    • Disclosed is a process for forming images which comprises (a) generating an electrostatic latent image; (b) contacting the latent image with a developer comprising a colorant and a substantial amount of a vehicle with a melting point of at least about 25° C., said developer having a melting point of at least about 25° C., said contact occurring while the developer is maintained at a temperature at or above its melting point, said developer having a viscosity of no more than about 500 centipoise and a resistivity of no less than about 108 ohm-cm at the temperature maintained while the developer is in contact with the latent image; and (c) cooling the developed image to a temperature below its melting point subsequent to development. Specific processes disclosed include electrophoretic development processes, polarizable liquid development processes, and photoelectrophoretic development processes. Optionally, the developed image is transferred to a substrate subsequent to development.
    • 公开了一种用于形成图像的方法,其包括(a)产生静电潜像; (b)使潜像与包含着色剂和大体积的至少约25℃熔点的载体的显影剂接触,所述显影剂具有至少约25℃的熔点,所述接触 当显影剂保持在等于或高于其熔点的温度时,所述显影剂在显影剂接触时保持的温度下具有不超过约500厘泊的粘度和不小于约108欧姆 - 厘米的电阻率 与潜像; 和(c)在显影后将显影图像冷却至低于其熔点的温度。 所公开的具体方法包括电泳显影方法,可极化液体显影方法和光电泳显影方法。 任选地,显影的图像在显影之后转移到基底。
    • 10. 发明授权
    • Self-cleaning carbonless paper
    • 自清洁无碳纸
    • US5223473A
    • 1993-06-29
    • US616501
    • 1990-11-21
    • John F. OliverDavid J. Sanders
    • John F. OliverDavid J. Sanders
    • B41M5/124G03G7/00G03G13/00
    • B41M5/124G03G13/00G03G7/00
    • Disclosed is a carbonless paper set having at least two sheets, wherein a first sheet comprises paper coated on one surface with a color former and a second sheet comprises paper coated on one surface with a color developer, and wherein at least one of the sheets contains an oleophilic pigment filler material on the surface of the sheet opposite to that coated with the color former or color developer. Also disclosed is a process for generating images which comprises generating an electrostatic latent image on an imaging member in an imaging apparatus, developing the latent image with toner particles of one polarity, contacting the developed image on the imaging member with the first sheet of the carbonless paper set disclosed herein, applying an electric charge of a polarity opposite to that of the toner particles to the surface of the first sheet opposite the surface in contact with the imaging member, thereby transferring the developed image to the first sheet, generating an electrostatic latent image on the imaging member in the imaging apparatus, developing the latent image with toner particles of one polarity, contacting the developed image on the imaging member with the second sheet of the carbonless paper set disclosed herein, applying an electric charge of a polarity opposite to that of the toner particles to the surface of the second sheet opposite the surface in contact with the imaging member, thereby transferring the developed image to the second sheet, and optionally permanently affixing the transferred images to the first and second sheets.
    • 公开了一种具有至少两个片材的无碳纸组,其中第一片材包括在一个表面上涂覆有成色剂的纸张,第二片材包括在一个表面上用彩色显影剂涂布的纸,并且其中至少一个片材包含 在与该成色剂或彩色显影剂涂层相反的片材的表面上的亲油性颜料填料。 还公开了一种用于产生图像的方法,其包括在成像装置中的成像构件上产生静电潜像,用一个极性的调色剂颗粒显影潜像,使成像构件上的显影图像与第一片无碳 将与调色剂颗粒的极性相反的电荷施加到与成像构件接触的与表面相反的第一片的表面,从而将显影图像转印到第一片,产生静电潜像 在成像装置中的成像构件上的图像,用一个极性的调色剂颗粒显影潜像,使成像构件上的显影图像与本文公开的无碳纸组的第二片接触,施加极性相反的电荷 调色剂颗粒到达与接触面wi相对的表面的第二片的表面 成像构件,从而将显影的图像转印到第二片材,并且可选地将转印的图像永久地附着到第一和第二片材。