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    • 1. 发明授权
    • Sample holder for MALDI mass spectrometric analysis, and mass spectrometric analysis method
    • 用于MALDI质谱分析的样品架和质谱分析方法
    • US08168441B2
    • 2012-05-01
    • US12666656
    • 2008-06-25
    • Tetsu YonezawaKimitaka Sato
    • Tetsu YonezawaKimitaka Sato
    • G01N24/00
    • H01J49/0418Y10T436/175383Y10T436/203332Y10T436/24
    • Used is a sample holder for MALDI mass spectrometry, which has a CuO secondary particle as a laser-beam-absorbing matrix and in which the secondary particle comprises an aggregate of CuO primary particles having an average particle diameter of 100 nm or smaller and has an uneven surface arising from the shape formed by the primary particles constituting the outermost surface of the secondary particle. As the CuO secondary particle, usable is one derived from a CuO powder produced by baking basic copper carbonate in air at 200 to 300° C., and the basic copper carbonate is produced in a process of mixing an aqueous ammonium hydrogencarbonate solution and an aqueous copper nitrate solution. The CuO secondary particle has an average particle diameter of, for example, from 0.3 to 10 μm.
    • 使用的是用于MALDI质谱的样品架,其具有CuO二次粒子作为激光束吸收基质,其中二次粒子包含平均粒径为100nm以下的CuO一次粒子的聚集体,并具有 由构成二次粒子的最外表面的一次粒子形成的形状产生不均匀的表面。 作为CuO二次粒子,可以使用通过在200〜300℃的空气中焙烧碱性碳酸铜而制造的CuO粉末,碱性碳酸铜是在将碳酸氢铵水溶液和水溶液 硝酸铜溶液 CuO二次粒子的平均粒径例如为0.3〜10μm。
    • 2. 发明授权
    • Sample holder for maldi mass spectrometric analysis, and mass spectrometric analysis method
    • 用于马氏质谱分析的样品架和质谱分析方法
    • US08278117B2
    • 2012-10-02
    • US13429570
    • 2012-03-26
    • Tetsu YonezawaKimitaka Sato
    • Tetsu YonezawaKimitaka Sato
    • G01N24/00
    • H01J49/0418Y10T436/175383Y10T436/203332Y10T436/24
    • Used is a sample holder for MALDI mass spectrometry, which has a CuO secondary particle as a laser-beam-absorbing matrix and in which the secondary particle comprises an aggregate of CuO primary particles having an average particle diameter of 100 nm or smaller and has an uneven surface arising from the shape formed by the primary particles constituting the outermost surface of the secondary particle. As the CuO secondary particle, usable is one derived from a CuO powder produced by baking basic copper carbonate in air at 200 to 300° C., and the basic copper carbonate is produced in a process of mixing an aqueous ammonium hydrogencarbonate solution and an aqueous copper nitrate solution. The CuO secondary particle has an average particle diameter of, for example, from 0.3 to 10 μm.
    • 使用的是用于MALDI质谱的样品架,其具有CuO二次粒子作为激光束吸收基质,其中二次粒子包含平均粒径为100nm以下的CuO一次粒子的聚集体,并具有 由构成二次粒子的最外表面的一次粒子形成的形状产生不均匀的表面。 作为CuO二次粒子,可以使用通过在200〜300℃的空气中焙烧碱性碳酸铜而制造的CuO粉末,碱性碳酸铜是在将碳酸氢铵水溶液和水溶液 硝酸铜溶液 CuO二次粒子的平均粒径例如为0.3〜10μm。