Process for the authentication of documents utilizing encapsulated toners
    1.
    发明授权
    Process for the authentication of documents utilizing encapsulated toners 失效
    使用封装调色剂的文件验证流程

    公开(公告)号:US5208630A

    公开(公告)日:1993-05-04

    申请号:US787470

    申请日:1991-11-04

    IPC分类号: G03G9/09 G03G9/093 G03G21/04

    摘要: A process for the authentication of documents which comprises generating developed documents in an electophotographic apparatus, or in a laser printer, with an encapsulated toner comprised of a core comprised of polymer, pigment, and an infrared absorbing component, and thereover a polymeric shell; and subjecting the document to an infrared reader whereby the near infrared absorbing component is detected spectroscopically.

    摘要翻译: 一种用于认证文件的方法,其包括在电摄影装置或激光打印机中生成已开发的文档,其中包括由聚合物,颜料和红外线吸收组分构成的核心的包封调色剂,以及聚合物外壳; 并将文件经受红外线读取器,由此近红外线吸收组分被光谱检测。

    Authentication process
    2.
    发明授权
    Authentication process 失效
    验证过程

    公开(公告)号:US5385803A

    公开(公告)日:1995-01-31

    申请号:US73

    申请日:1993-01-04

    IPC分类号: G03G9/09 G03G9/093

    摘要: A process for the authentication of documents which comprises generating developed documents in an electophotographic apparatus, or in a laser printer with an encapsulated toner comprised of a core comprised of polymer, an optional pigment, and an infrared emitting component, and thereover a polymeric shell; and subjecting the document to an infrared reader whereby the infrared component is detected spectroscopically.

    摘要翻译: 一种用于认证文件的方法,其包括在电摄影装置中产生已开发的文档,或者在具有由聚合物,任选颜料和红外发射部件组成的核心的包封调色剂的激光打印机中,以及聚合物壳体; 并将文件经受红外线读取器,由此以光谱方式检测红外分量。

    Fluorescent toner processes
    3.
    发明授权
    Fluorescent toner processes 失效
    荧光调色剂工艺

    公开(公告)号:US5554480A

    公开(公告)日:1996-09-10

    申请号:US299392

    申请日:1994-09-01

    IPC分类号: G03G9/08 G03G9/09 G03G9/087

    CPC分类号: G03G9/0804 G03G9/0926

    摘要: A process for the preparation of fluorescent toner compositions comprising(i) preparing a pigment dispersion in a solvent, which dispersion is comprised of a pigment or dye, an ionic surfactant and optionally a charge control agent;(ii) shearing the pigment dispersion with a latex mixture comprised of a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant, a nonionic surfactant and resin particles, thereby causing a flocculation or heterocoagulation of pigment, resin particles and charge control agent to form electrostatically bound toner size aggregates; and(iii) heating the statically bound aggregated particles to form said toner composition comprised of polymeric resin, pigment and optionally a charge control agent, and wherein the pigment or dye is excitable by ultraviolet light in the frequency range of from about 254 to about 366 nanometers and fluoresces in the visible spectrum of from about 400 to about 700 nanometers.

    摘要翻译: 一种制备荧光调色剂组合物的方法,包括(i)在溶剂中制备颜料分散体,该分散体由颜料或染料,离子表面活性剂和任选的电荷控制剂组成; (ii)用包含与所述离子表面活性剂相反的电荷极性的反离子表面活性剂,非离子表面活性剂和树脂颗粒的胶乳混合物剪切颜料分散体,从而引起颜料,树脂颗粒和电荷的絮凝或杂合 控制剂形成静电结合的调色剂尺寸聚集体; 和(iii)加热静态结合的聚集颗粒以形成由聚合物树脂,颜料和任选的电荷控制剂组成的所述调色剂组合物,并且其中颜料或染料可以通过紫外光在约254至约366的频率范围内激发 纳米,并且在约400至约700纳米的可见光谱中发荧光。

    Ink compositions
    5.
    发明授权
    Ink compositions 有权
    油墨组合物

    公开(公告)号:US06187082B1

    公开(公告)日:2001-02-13

    申请号:US09281682

    申请日:1999-03-30

    IPC分类号: C09D1100

    CPC分类号: C09D11/34

    摘要: An ink composition comprised of (1) a thiourea with a melting point of from about 60 to about 120° C. and with an acoustic-loss value of from about 25 to about 80 dB/mm, (2) an optional ink carbamate with a melting point of from about 25° C. to about 60° C. and with an acoustic-loss value of from about 5 to about 40 dB/mm, (3) a lightfastness component, (4) a lightfast antioxidant, and (5) a colorant.

    摘要翻译: 一种油墨组合物,其包含(1)熔点为约60至约120℃,声损失值为约25至约80dB / mm的硫脲,(2)任选的氨基甲酸油墨与 熔点为约25℃至约60℃,声损失值为约5至约40dB / mm,(3)耐光性组分,(4)耐光抗氧化剂,和(5) 着色剂

    Acoustic printing inks containing bis(carbamates)
    6.
    发明授权
    Acoustic printing inks containing bis(carbamates) 有权
    包含双(氨基甲酸酯)的声学印刷油墨

    公开(公告)号:US06414051B1

    公开(公告)日:2002-07-02

    申请号:US09495716

    申请日:2000-02-01

    IPC分类号: C09D1110

    摘要: Disclosed is a printing process which comprises (1) incorporating into an acoustic ink jet printing apparatus an ink composition comprising (a) an ink vehicle which comprises a bis(carbamate) of the formula wherein R1 is an alkylene group and R2 and R3 each, independently of the other, are alkyl groups or alkylene oxide or polyalkylene oxide groups of the formula —(CnH2nO)yH, wherein n is an integer of 2 or 3 and y is an integer representing the number of repeat alkylene oxide units, (b) a colorant, (c) an optional conductivity enhancing agent, (d) an optional antioxidant, (e) an optional UV absorber, (f) an optional clarifier, (g) an optional tackifier, (h) an optional adhesive, and (i) an optional plasticizer, (2) melting the ink, and (3) causing droplets of the melted ink to be ejected by acoustic beams in an imagewise pattern onto a recording sheet.

    摘要翻译: 公开了一种印刷方法,其包括(1)在声学喷墨印刷装置中并入包含(a)包含式(I)的二(氨基甲酸酯)的碳酸酯的油墨组合物的油墨组合物,R1是亚烷基,R2和R3各自独立地 (CnH2nO)yH的烷基或环氧烷烃或聚环氧烷烃基,其中n为2或3的整数,y为代表重复烯化氧单元数的整数,(b)a 着色剂,(c)任选的导电性增强剂,(d)任选的抗氧化剂,(e)任选的UV吸收剂,(f)任选的澄清剂,(g)任选的增粘剂,(h)任选的粘合剂,和 )可选的增塑剂,(2)熔化油墨,和(3)使熔融油墨的液滴以成像图案的声束喷射到记录纸上。

    Process for arylamine production
    9.
    发明授权
    Process for arylamine production 失效
    芳基胺生产工艺

    公开(公告)号:US07196214B2

    公开(公告)日:2007-03-27

    申请号:US10992658

    申请日:2004-11-22

    IPC分类号: C07C229/42

    CPC分类号: C07C229/42 Y02P20/55

    摘要: 4-aminobiphenyl derivative arylamine compounds are formed by providing an iodinated organic compound; substituting the iodinated organic compound at carboxylic acid groups thereof to provide ester protecting groups; conducting an Ullman condensation reaction to convert the product of step (ii) into an arylamine compound; and conducting a Suzuki coupling reaction to add an additional phenyl group to the arylamine compound in the 4-position relative to the nitrogen.

    摘要翻译: 通过提供碘化有机化合物形成4-氨基联苯衍生物芳基胺化合物; 以其羧酸基取代碘化有机化合物提供酯保护基; 进行Ullman缩合反应以将步骤(ii)的产物转化为芳基胺化合物; 并进行Suzuki偶联反应,以相对于氮在4-位上的芳基胺化合物中加入另外的苯基。