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Zhongqing Lu
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ion chromatography systems with flow-delay eluent recycle
Patent number
8,802,010
Issue date
Aug 12, 2014
DIONEX CORPORATION
Yan Liu
G01 - MEASURING TESTING
Information
Patent Grant
Ion chromatography systems with flow-delay eluent recycle
Patent number
8,802,011
Issue date
Aug 12, 2014
DIONEX CORPORATION
Yan Liu
G01 - MEASURING TESTING
Information
Patent Grant
Ion chromatography systems with flow-delay eluent recycle
Patent number
8,465,982
Issue date
Jun 18, 2013
DIONEX CORPORATION
Yan Liu
G01 - MEASURING TESTING
Information
Patent Grant
High pressure degas assembly for chromatography system and method
Patent number
8,414,684
Issue date
Apr 9, 2013
DIONEX CORPORATION
Yan Liu
G01 - MEASURING TESTING
Information
Patent Grant
Ion chromatography system with flow-delay eluent recycle
Patent number
7,585,679
Issue date
Sep 8, 2009
DIONEX CORPORATION
Yan Liu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES
Publication number
20240091716
Publication date
Mar 21, 2024
Dionex Corporation
Zhongqing LU
G01 - MEASURING TESTING
Information
Patent Application
CONFIGURATION FOR ULTRA HIGH PRESSURE ELECTROLYTIC ELUENT GENERATORS
Publication number
20230212763
Publication date
Jul 6, 2023
Dionex Corporation
Zhongqing Lu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES
Publication number
20230094629
Publication date
Mar 30, 2023
Dionex Corporation
Zhongqing LU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES
Publication number
20210178334
Publication date
Jun 17, 2021
Dionex Corporation
Zhongqing LU
G01 - MEASURING TESTING
Information
Patent Application
ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE
Publication number
20130256232
Publication date
Oct 3, 2013
Yan LIU
G01 - MEASURING TESTING
Information
Patent Application
ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE
Publication number
20130259750
Publication date
Oct 3, 2013
Yan LIU
G01 - MEASURING TESTING
Information
Patent Application
HIGH PRESSURE DEGAS ASSEMBLY FOR CHROMATOGRAPHY SYSTEM AND METHOD
Publication number
20110290726
Publication date
Dec 1, 2011
Dionex Corporation
Yan Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE
Publication number
20110174737
Publication date
Jul 21, 2011
Dionex Corporation
Yan Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Ion chromatography systems with flow-delay eluent recycle
Publication number
20090289009
Publication date
Nov 26, 2009
Dionex Corporation
Yan Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ION CHROMATOGRAPHY SYSTEMS WITH FLOW-DELAY ELUENT RECYCLE
Publication number
20090211980
Publication date
Aug 27, 2009
Dionex Corporation
Yan Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL