Purification systems and methods
    97.
    发明授权
    Purification systems and methods 有权
    净化系统和方法

    公开(公告)号:US09534092B2

    公开(公告)日:2017-01-03

    申请号:US13371264

    申请日:2012-02-10

    IPC分类号: B07B1/00 C08J3/12 C12N15/10

    摘要: A method of preparing hydrogel particles includes applying a solution including a plurality of hydrogel particles to a stir cell. A retentate side of a filter defines a lower surface of the stir cell. The filter has the retentate side and a permeate side. The method further includes, while stirring the solution within the stir cell, dispensing a buffer solution at a first flow rate to the stir cell and drawing a permeate from the permeate side of the filter using a pump at a second flow rate, the permeate including a subset of the plurality of hydrogel particles.

    摘要翻译: 制备水凝胶颗粒的方法包括将包含多个水凝胶颗粒的溶液施加到搅拌槽。 过滤器的滞留侧限定了搅拌槽的下表面。 过滤器具有滞留侧和渗透侧。 该方法还包括在搅拌槽内搅拌溶液的同时,以第一流速向缓冲池分配缓冲溶液,并以第二流量使用泵从过滤器的渗透侧抽出渗透物,渗透物包括 多个水凝胶颗粒的一个子集。

    METHODS AND APPARATUS FOR DETECTING MOLECULAR INTERACTIONS USING FET ARRAYS
    99.
    发明申请
    METHODS AND APPARATUS FOR DETECTING MOLECULAR INTERACTIONS USING FET ARRAYS 审中-公开
    使用FET阵列检测分子相互作用的方法和装置

    公开(公告)号:US20120085660A1

    公开(公告)日:2012-04-12

    申请号:US13245721

    申请日:2011-09-26

    IPC分类号: G01N27/26

    摘要: Methods and apparatuses relating to large scale FET arrays for analyte detection and measurement are provided. ChemFET (e.g., ISFET) arrays may be fabricated using conventional CMOS processing techniques based on improved FET pixel and array designs that increase measurement sensitivity and accuracy, and at the same time facilitate significantly small pixel sizes and dense arrays. Improved array control techniques provide for rapid data acquisition from large and dense arrays. Such arrays may be employed to detect a presence and/or concentration changes of various analyte types in a wide variety of chemical and/or biological processes.

    摘要翻译: 提供了与用于分析物检测和测量的大规模FET阵列相关的方法和装置。 可以使用基于提高测量灵敏度和精度的改进的FET像素和阵列设计的传统CMOS处理技术来制造ChemFET(例如,ISFET)阵列,并且同时促进显着小的像素尺寸和致密阵列。 改进的阵列控制技术提供了从大型和密集阵列的快速数据采集。 可以使用这样的阵列来检测各种化学和/或生物过程中各种分析物类型的存在和/或浓度变化。