LC system and method with column backflushing

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United States of America Patent

PATENT NO 12123856
APP PUB NO 20220349863A1
SERIAL NO

17659772

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Abstract

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A liquid chromatographic (LC) system is herein disclosed, the LC system comprising at least one fluidic stream comprising at least one HPLC column, a downstream valve connected to the at least one fluidic stream and connectable to a detector via a valve-to-detector conduit, wherein the at least one fluidic stream is connectable to the valve-to-detector conduit via the downstream valve, and where the LC system further comprises a downstream pump fluidically connected to the downstream valve and connectable to the at least one fluidic stream via the downstream valve in order to backflush and thereby clean the at least one HPLC column. A respective automated LC method is herein also disclosed.

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Patent Owner(s)

Patent OwnerAddress
ROCHE DIAGNOSTICS OPERATIONS INC9115 HAGUE ROAD INDIANAPOLIS IN 46250

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leinenbach, Andreas Peissenberg, DE 13 0
van, Doorn Aart Pieter Munich, DE 3 1

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