Encapsulation process
    34.
    发明授权
    Encapsulation process 失效
    封装过程

    公开(公告)号:US06488870B1

    公开(公告)日:2002-12-03

    申请号:US09723187

    申请日:2000-11-27

    IPC分类号: B01J1302

    摘要: An encapsulation process including: (a) forming an emulsion composed of a continuous phase comprising a first liquid, a cationic material, and an anionic material, and a disperse phase composed of a plurality of droplets of a second liquid, wherein a number of the droplets includes therein one to five particles; and (b) inducing complex coacervation of the cationic material and the anionic material to form a shell around each of the droplets.

    摘要翻译: 一种封装方法,包括:(a)形成由包含第一液体,阳离子材料和阴离子材料的连续相组成的乳液和由多个第二液体液滴组成的分散相,其中, 液滴包括一至五个颗粒; 和(b)诱导阳离子材料和阴离子材料的复合凝聚以在每个液滴周围形成壳。

    Ballistic aerosol marking process employing marking material comprising vinyl resin and poly (3,4-ethylenedioxypyrrole)
    35.
    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。

    Encapsulated gyricon spheres
    36.
    发明授权
    Encapsulated gyricon spheres 失效
    封装的圆球

    公开(公告)号:US06445490B1

    公开(公告)日:2002-09-03

    申请号:US09722334

    申请日:2000-11-28

    IPC分类号: G02B2600

    摘要: A particulate encapsulated Gyricon element includes a Gyricon sphere encapsulated within a shell that also contains a dielectric fluid in which the Gyricon sphere is able to rotate. The shell is preferably formed around the Gyricon sphere and the dielectric fluid by interfacial condensation polymerization. Display elements such as electric paper can be readily derived by coating the encapsulated Gyricon elements upon a substrate. Display elements can thus be readily achieved without the need for an expensive elastomer binder sheet or the need to have the sheet in contact with a dielectric fluid.

    摘要翻译: 颗粒状包封的Gyricon元件包括包封在外壳内的Gyricon球,其还包含Gyricon球能够旋转的介电流体。 壳优选通过界面缩聚形成在Gyric球和介电流体周围。 诸如电纸的显示元件可以通过将包封的Gyricon元件涂覆在基底上而容易地获得。 因此,可以容易地实现显示元件,而不需要昂贵的弹性体粘合片或需要将片材与介电流体接触。