SELF-ASSEMBLED NANOSTRUCTURES
    71.
    发明申请
    SELF-ASSEMBLED NANOSTRUCTURES 有权
    自组装的纳米结构

    公开(公告)号:US20110311813A1

    公开(公告)日:2011-12-22

    申请号:US12820497

    申请日:2010-06-22

    摘要: Nanostructures are formed from alkylated derivatives of aromatic acids of the formula: wherein at least one of R1 to R6 represents a carboxylic acid group, a primary amide group, an ester group, an amidine group, or a salt thereof, at least one other of R1 to R6 is X—Rc, and the remaining of R1 to R6 independently represent H or substituted or unsubstituted organic groups; X represents a linking group; and Rc represents a substituted or unsubstituted alkyl group.

    摘要翻译: 纳米结构由下式的芳族酸的烷基化衍生物形成:其中R 1至R 6中的至少一个表示羧酸基团,伯酰胺基团,酯基团,脒基团或其盐,至少一个 R 1〜R 6为X-Rc,R 1〜R 6的残基为H或取代或未取代的有机基团。 X表示连接基团; Rc表示取代或未取代的烷基。

    Processes for preparing bis(urea-urethane) compounds
    73.
    发明授权
    Processes for preparing bis(urea-urethane) compounds 有权
    制备双(脲 - 氨基甲酸酯)化合物的方法

    公开(公告)号:US07576235B2

    公开(公告)日:2009-08-18

    申请号:US11097758

    申请日:2005-04-01

    IPC分类号: C07C261/00 C07C269/00

    摘要: Processes for preparing bis(urea-urethane) compounds wherein R1 is alkyl, aryl, arylalkyl, or alkylaryl, R2 is alkylene, arylene, arylalkylene, or alkylarylene, R3 is alkylene, arylene, arylalkylene, or alkylarylene, and R4 is hydrogen or alkyl, comprising: (1) first bring to a reaction temperature of about 20-125° C. a reaction mixture comprising monoalcohol reactant R1—OH and diisocyanate reactant OCN—R2—NCO, the monoalcohol being present in an amount of about 0.8-1.2 moles monoalcohol per mole diisocyanate, the monoalcohol and diisocyanate reactants being admixed in a solvent, the reactants and solvent being present in relative amounts of at least about 1 milliliter solvent per millimole diisocyanate, the reaction temperature continuing until reaction between the monoalcohol and the diisocyanate is complete; and (2) subsequent to step (1), adding to the reaction mixture diamine without isolating the reaction product of step (1), thereby forming compound of the formula in desirably high yield and purity.

    摘要翻译: 制备双(脲 - 氨基甲酸酯)化合物的方法,其中R 1是烷基,芳基,芳基烷基或烷基芳基,R 2是亚烷基,亚芳基,芳基亚烷基或烷基亚芳基,R 3是亚烷基,亚芳基,芳基亚烷基或烷基亚芳基,R 4是氢或烷基 包括:(1)首先使约20-125℃的反应温度,包含一元醇反应物R1-OH和二异氰酸酯反应物OCN-R2-NCO的反应混合物,一元醇的存在量为约0.8-1.2 摩尔一元醇/摩尔二异氰酸酯,一元醇和二异氰酸酯反应物在溶剂中混合,反应物和溶剂以至少约1毫升溶剂/毫摩尔二异氰酸酯的相对量存在,直到一元醇与二异氰酸酯反应的反应温度为 完成; 和(2)在步骤(1)之后,在不分离步骤(1)的反应产物的情况下向反应混合物二胺中加入,从而以期望的高产率和纯度形成式的化合物。

    Phase change inks containing compounds derived from isocyanate, unsaturated alcohol, and polyol
    77.
    发明申请
    Phase change inks containing compounds derived from isocyanate, unsaturated alcohol, and polyol 有权
    相变油墨含有衍生自异氰酸酯,不饱和醇和多元醇的化合物

    公开(公告)号:US20070123641A1

    公开(公告)日:2007-05-31

    申请号:US11289883

    申请日:2005-11-30

    IPC分类号: C08G18/08

    摘要: Disclosed is a phase change ink comprising a colorant, an initiator, and a phase change ink carrier, said carrier comprising (A) a first isocyanate-derived compound which is the reaction product of a mixture comprising (1) an isocyanate; and (2) a component comprising (a) an alcohol having at least one ethylenic unsaturation; (b) an amine having at least one ethylenic unsaturation; (c) an acid having at least one ethylenic unsaturation; or (d) mixtures thereof, (B) a second isocyanate-derived compound which is the reaction product of (1) a diisocyanate; (2) a monoalcohol having exactly one hydroxyl group and having at least one ethylenic unsaturation; and (3) a polyol having two or more hydroxyl groups, (C) an optional phase change inducing component, said phase change inducing component containing at least one hydroxyl group, said phase change inducing component having a melting point of about 40° C. or higher, and (D) an optional curable viscosity modifying ester, said ink being curable upon exposure to ultraviolet radiation.

    摘要翻译: 公开了一种相变油墨,其包含着色剂,引发剂和相变油墨载体,所述载体包含(A)第一异氰酸酯衍生化合物,其为包含(1)异氰酸酯的混合物的反应产物; 和(2)包含(a)具有至少一个烯属不饱和度的醇的组分; (b)具有至少一个烯属不饱和度的胺; (c)具有至少一个烯属不饱和度的酸; 或(d)其混合物,(B)第二异氰酸酯衍生化合物,其为(1)二异氰酸酯的反应产物; (2)具有正好一个羟基并具有至少一个烯属不饱和度的一元醇; 和(3)具有两个或多个羟基的多元醇,(C)任选的相变诱导组分,所述相变诱导组分含有至少一个羟基,所述相变诱导组分的熔点约为40℃。 或更高,和(D)任选的可固化粘度改性酯,所述油墨在暴露于紫外线辐射下是可固化的。

    Toner compositions comprising polypyrroles
    79.
    发明授权
    Toner compositions comprising polypyrroles 失效
    包含聚吡咯的调色剂组合物

    公开(公告)号:US06589702B1

    公开(公告)日:2003-07-08

    申请号:US10234808

    申请日:2002-09-03

    IPC分类号: G03G908

    CPC分类号: G03G9/08768

    摘要: Disclosed is a toner comprising particles of a resin and an optional colorant, said toner particles having coated thereon a polypyrrole. Another embodiment of the present invention is directed to a process which comprises (a) generating an electrostatic latent image on an imaging member, and (b) developing the latent image by contacting the imaging member with charged toner particles comprising a resin and an optional colorant, said toner particles having coated thereon a polypyrrole.

    摘要翻译: 公开了一种包含树脂颗粒和任选的着色剂的调色剂,所述调色剂颗粒上涂有聚吡咯。 本发明的另一个实施方案涉及一种方法,其包括:(a)在成像构件上产生静电潜像,和(b)通过使成像构件与包含树脂和任选着色剂的带电调色剂颗粒接触来显影潜像 所述调色剂颗粒在其上涂覆有聚吡咯。

    Ballistic aerosol marking process employing marking material comprising vinyl resin and poly (3,4-ethylenedioxypyrrole)
    80.
    发明授权
    Ballistic aerosol marking process employing marking material comprising vinyl resin and poly (3,4-ethylenedioxypyrrole) 失效
    使用包含乙烯基树脂和聚(3,4-乙烯二氧基吡咯)的标记材料的弹道气溶胶标记方法

    公开(公告)号:US06467871B1

    公开(公告)日:2002-10-22

    申请号:US09723577

    申请日:2000-11-28

    IPC分类号: B41J2015

    CPC分类号: B41J2/14 B41J2202/02

    摘要: Disclosed is a process for depositing marking material onto a substrate which comprises (a) providing a propellant to a head structure, said head structure having at least one channel therein, said channel having an exit orifice with a width no larger than about 250 microns through which the propellant can flow, said propellant flowing through the channel to form thereby a propellant stream having kinetic energy, said channel directing the propellant stream toward the substrate, and (b) controllably introducing a particulate marking material into the propellant stream in the channel, wherein the kinetic energy of the propellant particle stream causes the particulate marking material to impact the substrate, and wherein the particulate marking material comprises toner particles which comprise a vinyl resin, an optional colorant, and poly(3,4-ethylenedioxypyrrole), said toner particles having an average particle diameter of no more than about 10 microns and a particle size distribution of GSD equal to no more than about 1.25, wherein said toner particles are prepared by an emulsion aggregation process, said toner particles having an average bulk conductivity of at least about 10−11 Siemens per centimeter.

    摘要翻译: 公开了一种用于将标记材料沉积到基底上的方法,其包括(a)向头部结构提供推进剂,所述头部结构在其中具有至少一个通道,所述通道具有宽度不大于约250微米的出口孔,通过 所述推进剂可以流动,所述推进剂流过通道从而形成具有动能的推进剂流,所述通道将推进剂流引向基底,和(b)可控地将颗粒状标记材料引入通道中的推进剂流中, 其中所述推进剂颗粒流的动能导致颗粒标记材料冲击基底,并且其中颗粒标记材料包括包含乙烯基树脂,任选的着色剂和聚(3,4-乙烯二氧基吡咯)的调色剂颗粒,所述调色剂 平均粒径不超过约10微米的粒子和粒度分布o f GSD等于不超过约1.25,其中所述调色剂颗粒通过乳液聚集方法制备,所述调色剂颗粒具有至少约10-11西门子/厘米的平均体积电导率。