US2012222470A1PendingUtilityA1

Way of method transfer of liquid chromatograph and liquid chromatograph system

Assignee: SUZUKI TAKAAKIPriority: May 23, 2008Filed: May 15, 2012Published: Sep 6, 2012
Est. expiryMay 23, 2028(~1.8 yrs left)· nominal 20-yr term from priority
G01N 30/16G01N 30/8658G01N 2030/027G01N 30/52G01N 30/28G01N 30/8693G01N 30/8665
54
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Provided is a liquid chromatograph system and method configured to accurately obtain measurements by minimizing deviations in measurements due to a transfer from one measurement method to another measurement method. An aspect of the system and method includes minimizing deviations in measurements when a measurement method from a measurement system of a liquid chromatograph is transferred to measurement system under high pressure and high velocity. Such a transfer includes deviations due to differences in analysis conditions. The present subject matter uses a dwell volume value so as to minimize a deviation of measurement result due to methods before and after transfer. Another aspect includes calculating a correction value when there is a deviation in the measurement result, and automatically reflecting the correction value for the method transfer.

Claims

exact text as granted — not AI-modified
1 - 26 . (canceled) 
     
     
         27 . A way of method transfer for a liquid chromatograph, comprising: a step of inputting data of a first column and a second column; and a step of transferring from a first method for using the first column to a second method for using the second column by utilizing the data of the first column and the data of the second column and a duel volume of a liquid chromatograph using the first column and a duel volume of a liquid chromatograph using the second column. 
     
     
         28 . A way of method transfer for a liquid chromatograph according to  claim 27 , further comprising: a step of measuring a liquid chromatograph by utilizing the second method. 
     
     
         29 . A way of method transfer for a liquid chromatograph according to  claim 27 , wherein a linear velocity for one of the first method or the second method is faster than a linear velocity for the other method. 
     
     
         30 . A way of method transfer for a liquid chromatograph according to  claim 27 , wherein a pressure for one of the first method or the second method is higher than a pressure for the other method. 
     
     
         31 . A liquid chromatograph system having: an injecting device for sucking sample solute; a liquid delivering device for delivering the sample solute; a column for separating the sample solute; a detecting device for detecting the separated sample solute; a first processing device for processing the detection result; and a panel device for displaying a liquid chromatograph based on the processed result, comprising: a second processing device for transferring a method, and wherein a transfer from a first method for using a first column to a second method for using a second column based on data of the first column and data of the second column and a duel volume of a liquid chromatograph using the first column and a duel volume of a liquid chromatograph using the second column. 
     
     
         32 . A liquid chromatograph system according to  claim 31 , wherein measurement of a liquid chromatograph is performed by utilizing the second method. 
     
     
         33 . A liquid chromatograph system according to  claim 31 , wherein a linear velocity for one of the first method or the second method is faster than a linear velocity for the other method. 
     
     
         34 . A liquid chromatograph system according to  claim 31 , wherein a pressure for one of the first method or the second method is higher than a pressure for the other method. 
     
     
         35 . A liquid chromatograph system according to  claim 31 , wherein the panel device includes a panel for setting the first method and a panel for displaying the second method. 
     
     
         36 . A liquid chromatograph system according to  claim 31 , wherein the panel device includes a panel for setting the data of the first column and the second column. 
     
     
         37 . A computer program of method transfer for a liquid chromatograph, comprising: a step of transferring from a first method for using the first column to a second method for using the second column by utilizing the data of the first column and the data of the second column and a duel volume of a liquid chromatograph using the first column and a duel volume of a liquid chromatograph using the second column.

Join the waitlist — get patent alerts

Track US2012222470A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.