Invention Grant
- Patent Title: Apparatus and methods for preparative liquid chromatography
- Patent Title (中): 制备液相色谱仪的设备和方法
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Application No.: US14672746Application Date: 2015-03-30
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Publication No.: US09279788B2Publication Date: 2016-03-08
- Inventor: Hongji Liu
- Applicant: Waters Technologies Corporation
- Applicant Address: US MA Milford
- Assignee: Waters Technologies Corporation
- Current Assignee: Waters Technologies Corporation
- Current Assignee Address: US MA Milford
- Agency: Waters Technologies Corp.
- Main IPC: G01N30/16
- IPC: G01N30/16 ; G01N30/34 ; G01N30/02
Abstract:
Embodiments of the present invention feature methods and apparatus for performing chromatographic separations. The invention feature methods and control means in the form of computer programs and software that control the formation of a concentration gradient at two or more total flow rates, with an elution period occurring in a slow flow rate and at least other portions of the gradient occurring during a fast total flow rate.
Public/Granted literature
- US20150204826A1 APPARATUS AND METHODS FOR PREPARATIVE LIQUID CHROMATOGRAPHY Public/Granted day:2015-07-23
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