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    • 3. 发明申请
    • High-Performance Analytical Instrument and Method
    • 高性能分析仪器及方法
    • US20140299468A1
    • 2014-10-09
    • US14309896
    • 2014-06-20
    • Hongjun Yang
    • Hongjun Yang
    • G01N27/327G01N21/76
    • G01N27/327G01N21/66G01N21/76G01N33/5438
    • Apparatus and methods are provided for improving sensitivity, throughput, and efficiency of multi-analyte analytical testing. Specifically, an improved Electrochemiluminescence (ECL) analytical apparatus is provided for analytical chemistry, diagnostics, and environmental applications. The ECL apparatus comprises a 96 or more-well plate, where a microarray of working electrodes is placed in each well for high throughput and multi-analyte testing. The microarray of working electrodes connects with a counter electrode forming a two-electrode electrochemical system. Each well is electrically addressable, thereby controlling ECL reactions in flexible modes. The ECL apparatus further comprises a detector of ECL signals, and the detector employs a CCD-chip assembling matrix. Also provided are methods for high-throughput multi-analyte testing. The methods according to this disclosure are applied in various embodiments to test a broad range of analytes, including chemical compounds, proteins, peptides, DNAs, RNAs, antigens, antibodies, pathogens, contaminants, and derivatives thereof.
    • 提供了设备和方法来提高多分析物分析测试的灵敏度,产量和效率。 具体来说,提供改进的电化学发光(ECL)分析仪器用于分析化学,诊断和环境应用。 ECL装置包括96孔或更多孔板,其中工作电极的微阵列放置在每个孔中用于高通量和多分析物测试。 工作电极的微阵列与形成双电极电化学系统的对电极连接。 每个井都是电可寻址的,从而以灵活的模式控制ECL反应。 ECL装置还包括ECL信号的检测器,并且检测器采用CCD芯片组装矩阵。 还提供了用于高通量多分析物测试的方法。 根据本公开的方法应用于各种实施方案中以测试广泛范围的分析物,包括化合物,蛋白质,肽,DNA,RNA,抗原,抗体,病原体,污染物及其衍生物。
    • 9. 发明申请
    • PROCESS FOR PREPARING BRANCHED POLYMER
    • 制备分支聚合物的方法
    • US20140256898A1
    • 2014-09-11
    • US14353112
    • 2012-08-14
    • Bibiao JiangWenyan HuangHongjun YangXiaoqiang Xue
    • Bibiao JiangWenyan HuangHongjun YangXiaoqiang Xue
    • C08F220/30C08F220/28
    • C08F220/30C08F12/08C08F220/28C08G83/005C08L101/005C08F4/34C08F212/08C08F220/18C08F2220/281C08F218/08C08F220/14
    • A process for preparing a branched polymer, belonging to the fields of polymer synthesis and preparation of functional polymers. A vinyl monomer, such as styrene, toluene (benzene, xylene) as a solvent, is subjected to a self-initiated free radical polymerization at 60˜100° C. with a new type of compound (methyl (meth)acrylate peroxide) as the initiator and the branched monomer containing both polymerisable double bond and peroxide bond, which can be used to synthesize the branched polymers. The degree of branching of the polymer can be adjusted by adjusting the molar ratio of the new type of compound to polymerisable monomer. The process for preparing a branched polymer is carried out under the conditions of conventional free radical polymerization without the addition of the branched monomer and other assist initiators. The polymerization is simple and feasible, has a high monomer conversion, a controllable degree of branching for the polymer, and is highly suitable for synthesizing branched polymers from various monomers. Another advantage of this process is its low production cost.
    • 一种制备支链聚合物的方法,属于聚合物合成领域和官能聚合物的制备。 将乙烯基单体如苯乙烯,甲苯(苯,二甲苯)作为溶剂,在60〜100℃下用新型的化合物(甲基(甲基)丙烯酸酯过氧化物)进行自引发的自由基聚合,如 含有可聚合双键和过氧化物键的引发剂和支链单体,其可用于合成支化聚合物。 可以通过调节新型化合物与可聚合单体的摩尔比来调节聚合物的支化度。 制备支化聚合物的方法在常规自由基聚合的条件下进行,而不加入支化单体和其它辅助引发剂。 聚合是简单和可行的,具有高的单体转化率,聚合物的可控度支化度,并且非常适用于从各种单体合成支链聚合物。 该方法的另一个优点是其低的生产成本。