会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Preparative liquid chromatography system
    • US11630088B2
    • 2023-04-18
    • US17215081
    • 2021-03-29
    • SHIMADZU CORPORATION
    • Tomoyuki Yamazaki
    • G01N30/06G01N35/10G01N30/02
    • Automation of the collection and reinjection of a sample into a large number of containers is made possible without increasing the size of a liquid handler itself. A preparative liquid chromatography system includes a liquid delivery part (2) that feeds a mobile phase, a separation column (14A; 14B) for separating a sample transported by the mobile phase, a plurality of liquid handlers (6-1 to 6-n), each of which independently including a container arrangement portion (18) in which a plurality of containers for containing a sample are disposed, an injecting part (20A) configured to suck a sample from a container disposed in the container arrangement portion (18) and hold it, and to inject the sample into the mobile phase fed by the liquid delivery part (2) by being interposed between the liquid delivery part (2) and the separation column (14A), and a fractionation part (22) configured to collect a sample eluted from the separation column (14A) so that the sample is fractionated to containers disposed in the container arrangement portion (18), an injection switching part (4) configured to selectively interpose one of the injecting parts (20A) of the plurality of liquid handlers (6-1 to 6-n) between the liquid delivery part (2) and the separation column (14A) by switching connection of channels at a position between the liquid delivery part (2) and the separation column (14A), and a fractionation switching part (12) configured to selectively connect one of the fractionation parts (22) of the plurality of liquid handlers (6-1 to 6-n) to a downstream side of the separation column (14A) by switching connection of channels at a position downstream of the separation column (14A).
    • 7. 发明申请
    • DATA PROCESSING METHOD AND DATA PROCESSING SYSTEM
    • US20230097148A1
    • 2023-03-30
    • US17888806
    • 2022-08-16
    • SHIMADZU CORPORATION
    • Yuichiro FUJITAAkira NISHIO
    • G01N30/86G06K9/00G06K9/62
    • A data processing method includes: a data preparing step of preparing actual data of a three-dimensional chromatogram including a chromatogram and a spectrum acquired by chromatography analysis for a sample containing a plurality of components, and spectral data for the plurality of components in the sample whose peaks overlap each other on the chromatogram of the actual data; a similarity calculating step of calculating, for each wavelength region, a similarity between wavelength regions corresponding to each other in the spectral data for the plurality of components prepared in the data preparing step while comprehensively changing the wavelength regions; a target range setting step of setting a target range by searching for a wavelength region having a similarity lower than an overall similarity between the spectral data for the plurality of components based on a calculation result in the similarity calculating step; and a peak separating step of creating chromatogram data for the plurality of components by performing, using the spectral data for the plurality of components, matrix decomposition of the actual data in the target range set in the target range setting step.