Polymer microspheres containing latent colorants and method of preparation
    2.
    发明授权
    Polymer microspheres containing latent colorants and method of preparation 有权
    含有潜着色剂的聚合物微球及其制备方法

    公开(公告)号:US07148280B2

    公开(公告)日:2006-12-12

    申请号:US10876871

    申请日:2004-06-25

    IPC分类号: C08L89/00

    摘要: The present invention relates to a polymer microsphere comprising at least one polymer and at least one bound latent colorant, wherein the microsphere is stabilized by at least one stabilizing polymer. The invention also includes a method of preparing polymer microspheres comprising combining latent colorant, ethylenically unsaturated monomer, stabilizing polymer, and an initiator in solvent and initiating polymerization to form a polymeric microsphere stabilized by a stabilizing polymer bound to the surface of the polymeric microsphere.

    摘要翻译: 本发明涉及包含至少一种聚合物和至少一种结合的潜在着色剂的聚合物微球,其中所述微球由至少一种稳定聚合物稳定。 本发明还包括制备聚合物微球的方法,其包括将潜着色剂,烯键式不饱和单体,稳定聚合物和引发剂在溶剂中组合并引发聚合以形成通过与聚合物微球表面结合的稳定化聚合物稳定的聚合物微球。

    Stabilized polymer beads and method of preparation
    3.
    发明授权
    Stabilized polymer beads and method of preparation 有权
    稳定聚合物珠粒及其制备方法

    公开(公告)号:US07163998B2

    公开(公告)日:2007-01-16

    申请号:US10658009

    申请日:2003-09-09

    摘要: The present invention relates to a polymer particles comprising a polymer bead stabilized by vinylsulfonyl-functionalized polymers grafted to the surface of the bead, as well as a particle composition comprising monodisperse polymer beads stabilized by vinylsulfonyl-functionalized polymers, wherein the vinylsulfonyl-functionalized polymers are grafted to the surfaces of the beads. The invention also includes a method of preparing monodisperse polymer particles comprising preparing a homogeneous solution of an ethylenically unsaturated polymerizable monomer, an initiator, and a polymeric stabilizer, wherein the polymeric stabilizer consists of repetitive units, wherein the repetitive units comprise latent vinylsulfonyl moiety, polymerizing the homogeneous solution, and converting the latent vinylsulfonyl moiety to vinylsulfonyl moieties.

    摘要翻译: 本发明涉及包含由接枝到珠粒表面的乙烯基磺酰基官能化聚合物稳定的聚合物珠粒的聚合物颗粒,以及包含由乙烯基磺酰基官能化聚合物稳定的单分散聚合物珠粒的颗粒组合物,其中乙烯基磺酰基官能化聚合物是 接枝到珠的表面。 本发明还包括制备单分散聚合物颗粒的方法,其包括制备烯属不饱和可聚合单体,引发剂和聚合物稳定剂的均匀溶液,其中聚合物稳定剂由重复单元组成,其中重复单元包括潜在的乙烯基磺酰基部分,聚合 均匀溶液,并将潜在的乙烯基磺酰基部分转化为乙烯基磺酰基部分。

    Method for sensitive detection of multiple biological analytes
    5.
    发明授权
    Method for sensitive detection of multiple biological analytes 失效
    多种生物分析物敏感检测方法

    公开(公告)号:US07183119B2

    公开(公告)日:2007-02-27

    申请号:US10989072

    申请日:2004-11-15

    摘要: The present invention relates to a method of detecting biological analytes comprising suspending a target analyte in a suspending solution containing polymeric particles marked with a probe, wherein the probe has an affinity for said target analyte; adding recognition unit-peroxidase conjugate marker to the suspending solution; forming a complex of the target analyte, the polymeric particles marked with a probe, and the recognition unit-peroxidase conjugate marker; contacting a gelatin surface with the suspending solution; adding developer to the suspending solution in contact with the gelatin surface in the presence of phenol to attach the complex to the gelatin surface; washing the gelatin surface; and detecting the complex attached to the gelatin surface.

    摘要翻译: 本发明涉及一种检测生物分析物的方法,包括将目标分析物悬浮在含有用探针标记的聚合物颗粒的悬浮液中,其中探针对所述目标分析物具有亲和力; 将识别单位 - 过氧化物酶缀合物标记物添加到悬浮液中; 形成目标分析物的复合物,用探针标记的聚合物颗粒和识别单元 - 过氧化物酶缀合物标记; 使明胶表面与悬浮液接触; 在苯酚存在下将显色剂加入到与明胶表面接触的悬浮溶液中,以将复合物附着到明胶表面; 清洗明胶表面; 并检测附着于明胶表面的复合物。

    Random array of micro-spheres for the analysis of nucleic acid using enzyme digestion
    9.
    发明授权
    Random array of micro-spheres for the analysis of nucleic acid using enzyme digestion 失效
    随机阵列的微球用于分析核酸酶消化

    公开(公告)号:US06916620B2

    公开(公告)日:2005-07-12

    申请号:US10098642

    申请日:2002-03-15

    摘要: A method of identifying nucleic acid samples comprising: providing a mircoarray including a substrate coated with a composition including a population of nucleic acid probe modified micro-spheres immobilized in a coating containing a gelling agent or a precursor to a gelling agent, wherein a first portion of the micro-spheres is submerged in the gelatin coating and a second portion is exposed above the gelatin coating and is substantially free of gelatin, at least one sub-population of the population micro-spheres containing an optical barcode generated from at least one colorant associated with the micro-spheres and including a nucleic acid probe sequence; contacting the array with a target nucleic acid sequence; and detecting the color barcode of the sub-population of micro-spheres due to the interaction of the probe nucleic acid sequence and the fluorescently/chemiluminescently labeled nucleic acid sample target nucleic acid sequence.

    摘要翻译: 一种鉴定核酸样品的方法,包括:提供包含底物的微阵列,所述底物涂覆有组合物,所述组合物包含固定在包含胶凝剂或胶凝剂前体的涂层中的核酸探针修饰微球体群体,其中第一部分 的微球浸没在明胶涂层中,第二部分暴露在明胶涂层上方并且基本上不含明胶,至少一个群体微球的亚群包含由至少一种着色剂产生的光学条形码 与微球相关并包括核酸探针序列; 使阵列与靶核酸序列接触; 并且由于探针核酸序列和荧光/化学发光标记的核酸样品靶核酸序列的相互作用,检测微球子群体的颜色条形码。