ClassID:

168775

G01N2030/385 - CPC Classification

Classification description:

Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation; Column chromatography; Conditioning of the fluid carrier; Flow patterns; Flow patterns flow switching in a single column by switching valves

Recent Application in this class:
#1
20260140095
2026-05-21

SYSTEMS AND METHODS FOR SAMPLE ANALYSIS

#2
20260002916
2026-01-01

STATE DETERMINATION OF A FLUIDIC SYSTEM

#3
20250041761
2025-02-06

Fractionating Liquid Chromatograph and Control Method Therefor

#4
20240210364
2024-06-27

Liquid Chromatograph and Liquid Delivery Method

#5
20240192180
2024-06-13

AUTOMATIC ANALYZER INCLUDING HPLC AND CONTROL METHOD FOR THE SAME

#6
20230314390
2023-10-05

MONITORING ANALYSIS DEVICE AND MONITORING ANALYSIS METHOD

#7
20230236157
2023-07-27

Chromatography System

#8
20230137952
2023-05-04

STATE DETERMINATION OF A FLUIDIC SYSTEM

#9
20230104759
2023-04-06

LIQUID CHROMATOGRAPH

#10
20230094325
2023-03-30

GAS COMPONENT DETECTION DEVICE

#11
20230021741
2023-01-26

Method for adapting the concentration of a sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefore

#12
20220326197
2022-10-13

Flow passage switching valve, flow passage switching valve system, and liquid chromatograph

#13
20220252558
2022-08-11

System and method for controlling fluid flow within a liquid chromatography system

#14
20220170896
2022-06-02

Gas analyzer and method of detecting state of gas analyzer

#15
20220107293
2022-04-07

Analysis apparatus

#16
20220050088
2022-02-17

Liquid chromatograph analyzer and method of controlling the same

#17
20210404998
2021-12-30

APPARATUS AND METHODS FOR MULTIDIMENSIONAL CHROMATOGRAPHY ANALYSIS

#18
20210396720
2021-12-23

PREPARATIVE SEPARATION AND PURIFICATION DEVICE AND PREPARATIVE SEPARATION AND PURIFICATION METHOD

#19
20210285919
2021-09-16

Chromatograph and sample injection apparatus

#20
20210123892
2021-04-29

Liquid chromatograph including passage switch valve

#21
20210088484
2021-03-25

Gas sampler

#22
20210033572
2021-02-04

Sample dispatching with fluidic sample retaining

#23
20210003541
2021-01-07

Liquid chromatography systems

#24
20210003540
2021-01-07

State determination of a fluidic system

#25
20200408727
2020-12-31

Sample injection device

#26
20200407707
2020-12-31

Method for the preparation of nanoscale DNA-encircled lipid bilayers

#27
20200340957
2020-10-29

Analysis device

#28
20200319146
2020-10-08

Liquid chromatography multi-draw method, system and use for sampling

#29
20200054965
2020-02-20

Alternating flow column chromatography apparatus and method of use

#30
20190369064
2019-12-05

System and method for controlling fluid flow within a liquid chromatography system

#31
20180275104
2018-09-27

Chromatography system and a method therefor

#32
20180238841
2018-08-23

PREPARATIVE SEPARATION AND PURIFICATION DEVICE AND PREPARATIVE SEPARATION AND PURIFICATION METHOD

#33
20180202979
2018-07-19

Microfluidic device

#34
20180128792
2018-05-10

Liquid chromatography system for sample loading with a trap column

#35
20160377184
2016-12-29

Fluid switching valve and liquid chromatograph apparatus using the same

#36
20150276688
2015-10-01

Liquid chromatograph

#37
20150068280
2015-03-12

Device and method for extracting compounds contained in a liquid sample with a view to analysing them

#38
20140352406
2014-12-04

Gas chromatograph apparatus

#39
20140306105
2014-10-16

Liquid chromatography systems and methods

#40
20140208827
2014-07-31

Hermetic manifold for analytical instruments

#41
20130063270
2013-03-14

Inset duct carbon monoxide monitor-detection system

#42
20130000485
2013-01-03

Flow Control System, Device and Method for Thermal Desorption

#43
20110020939
2011-01-27

Chromatography-based monitoring and control of multiple process streams

#44
20070283746
2007-12-13

Sample injector system for liquid chromatography

#45
20070214866
2007-09-20

Two valve switching modulator for comprehensive two-dimensional gas chromatography

#46
20070110628
2007-05-17

Apparatus and method for dispensing fractions of an analyte solution

#47
20070034572
2007-02-15

Low pressure anion chromatographic apparatus and method having two or more eluents

#48
20060219637
2006-10-05

Devices, systems and methods for liquid chromatography

#49
15219084
2019-08-06

Gradient high pressure syringe pump

#50
15188102
2019-10-22

Remotely actuated valve for a biological liquid treatment system

#51
13192714
2015-07-21

Device and method for cavity detected high-speed diffusion chromatography