ClassID:

168734

G01N30/18 - 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; Preparation or injection of sample to be analysed; Injection using a septum or microsyringe

Sub-classes:
Recent Application in this class:
#1
20260146976
2026-05-28

WORKFLOW FOR INJECTABLE SUBSTANCES WHEN USING LIQUID CHROMATOGRAPHY TESTING

#2
20260104398
2026-04-16

METHODS AND APPARATUSES FOR GAS CHROMATOGRAPHY

#3
20260002915
2026-01-01

Needle Assembly and a Needle Receiving Assembly With Integrated Alignment, a Capillary Injection Assembly, System And Method

#4
20250180524
2025-06-05

ROTATABLE SAMPLE NEEDLE FOR ANALYZER

#5
20250076261
2025-03-06

VIAL ADAPTER, SYSTEM AND METHOD

#6
20250060340
2025-02-20

CONFIGURING AN INJECTOR FOR EMULATING OPERATION OF ANOTHER INJECTOR

#7
20250041761
2025-02-06

Fractionating Liquid Chromatograph and Control Method Therefor

#8
20240377368
2024-11-14

SAMPLE VAPORIZATION CHAMBER AND GAS CHROMATOGRAPH COMPRISING SAID SAMPLE VAPORIZATION CHAMBER

#9
20240288405
2024-08-29

SAMPLE VAPORIZATION UNIT AND GAS CHROMATOGRAPH

#10
20240118248
2024-04-11

AIR MEASUREMENT METHOD USING GAS CHROMATOGRAPH AND GAS CHROMATOGRAPH ANALYSIS SYSTEM

#11
20230280314
2023-09-07

FERRULE SLEEVE FOR PREVENTING EXCESSIVE FERRULE DEFORMATION CAUSING LEAKS AND STUCK FERRULES

#12
20230067319
2023-03-02

PARTICLE DETECTION DEVICE AND OPERATION METHOD

#13
20220373519
2022-11-24

Automated purge system by gas injection

#14
20220229022
2022-07-21

Autosampler seal pack for reducing a carryover percentage

#15
20220128519
2022-04-28

Configuring an injector for emulating operation of another injector

#16
20220026401
2022-01-27

Auto-sampler for chromatographs

#17
20220003723
2022-01-06

METHOD FOR TRANSFERRING A RADIOISOTOPE BETWEEN TWO STATIONARY PHASES CONTAINED IN TWO CHROMATOGRAPHY COLUMNS

#18
20210318272
2021-10-14

Carbide-derived carbon for solid-phase micro extraction media

#19
20210270783
2021-09-02

Autosampler

#20
20210270782
2021-09-02

Sample injection device

#21
20210215732
2021-07-15

Automatic sample introduction device, chromatograph, automatic sample introduction method and analysis method

#22
20210077747
2021-03-18

Needle assembly and a needle receiving assembly with integrated alignment, a capillary injection assembly, system and method

#23
20210025856
2021-01-28

Supercritical fluid separation apparatus

#24
20200393425
2020-12-17

Sample injection device

#25
20200150099
2020-05-14

Liquid chromatograph and dissolution test system

#26
20200055017
2020-02-20

Rapid equilibrator for water isotope analysis

#27
20200049672
2020-02-13

Sample pretreatment method of microextraction tube injection

#28
20200041465
2020-02-06

Duckbill septum

#29
20200025722
2020-01-23

Twist lock compliant needle for detection of contact

#30
20200018732
2020-01-16

Gas chromatograph

#31
20190376935
2019-12-12

Sample vaporization unit

#32
20190302066
2019-10-03

Autosampler seal pack for reducing a carryover percentage

#33
20190277812
2019-09-12

Textured needle for improved piercing performance in liquid chromatography applications

#34
20190224669
2019-07-25

Micro-vials

#35
20190187110
2019-06-20

Chambered septum

#36
20190041367
2019-02-07

Sample introduction device for gas chromatograph

#37
20190040990
2019-02-07

Member linking mechanism and member linking method

#38
20190033271
2019-01-31

Gas chromatograph device with column recognition technology system and method of use thereof

#39
20190033270
2019-01-31

Gas chromatograph device with positioning system for the inlet liner and the column and method of use thereof

#40
20190033269
2019-01-31

Gas chromatograph device with removable column holder and method of use thereof

#41
20190017975
2019-01-17

Opening sealing structure, sample vaporization unit, and gas chromatograph

#42
20190004016
2019-01-03

CHROMATOGRAPH DEVICE

#43
20180321199
2018-11-08

Column for micro gas chromatography

#44
20180284076
2018-10-04

Sampling method for the chromatographic analysis of the headspace

#45
20180238782
2018-08-23

Method for preparing a sample for chromatographic separation processes and system for carrying out a sample preparation

#46
20180128786
2018-05-10

Sample vaporization unit and gas chromatograph

#47
20180059071
2018-03-01

Sample injector for chromatography

#48
20170023534
2017-01-26

Systems and methods for conserving carrier gas

#49
20160209376
2016-07-21

Interconnection mechanism for column and needle

#50
20160041072
2016-02-11

Sample injection device for flow-type analysis device, flow-type analysis device, and measurement method for hemoglobin component

#51
20160011082
2016-01-14

Sample-taking unit

#52
20150346069
2015-12-03

Sample cooling device, and autosampler provided with the same

#53
20150226710
2015-08-13

Method for feeding a sample into an analysis branch of a liquid chromatography system

#54
20150185189
2015-07-02

General sample injector, gas chromatograph and combined spectrometer

#55
20140287453
2014-09-25

Sample injection device for biochemical analysis, flow-type biochemical analysis device, and measurement method for hemoglobin component

#56
20140250978
2014-09-11

Evacuable inlet for gas chromatograph injector

#57
20140174212
2014-06-26

Fluid sample holders with piston valve

#58
20140150923
2014-06-05

ARRANGEMENT AND METHOD FOR INJECTING A FLUID INTO AN ANALYSIS APPLIANCE

#59
20140116159
2014-05-01

Sample injector with disconnectable injection needle

#60
20140116111
2014-05-01

Gas chromatograph mass spectrometer

#61
20130233055
2013-09-12

GAS CHROMATOGRAPH

#62
20130078735
2013-03-28

Method for preparing a sample for chromatographic separation processes and systems for carrying out a sample preparation

#63
20130078165
2013-03-28

System for carrying out a sample preparation

#64
20130062836
2013-03-14

Sealing structure for liquid passage connection part

#65
20130019699
2013-01-24

Injection port needle support and washing

#66
20120328486
2012-12-27

Compound sample needle for liquid chromatograph

#67
20120305464
2012-12-06

On-line sampling from a process source

#68
20120280061
2012-11-08

Vaporisation injector

#69
20120240661
2012-09-27

Restricted line of sight design for inlet liner

#70
20120204626
2012-08-16

SAMPLE INJECTOR FOR LIQUID CHROMATOGRAPH

#71
20120111127
2012-05-10

Autosampler with control unit for performing a cleaning operation

#72
20120048734
2012-03-01

Analysis apparatus and analysis method

#73
20110247405
2011-10-13

Sample injection port and auto-sampler having the same

#74
20110189713
2011-08-04

Device for the preparation and fractioned dispensing of fluid samples, dispensing system including such device and related method

#75
20110185797
2011-08-04

Analyzing device and method for controlling same

#76
20110146421
2011-06-23

Needle interface for fluid connections

#77
20110088458
2011-04-21

Injection port for analysis appliances, device for actuating an injection port, and analysis appliance with an injection port

#78
20110000324
2011-01-06

METHOD AND APPARATUS FOR SAMPLE PROCESSING AND INJECTION

#79
20100192674
2010-08-05

Method for directly injecting a liquid sample into a capillary chromatography column and apparatus for implementing the method

#80
20100083776
2010-04-08

NEEDLE INTERFACE FOR FLUID CONNECTIONS

#81
20100045300
2010-02-25

Device and method for coupled measurements for globally and continuously tracking traces of tars present in a gas flow

#82
20100024527
2010-02-04

Systems and methods for high-throughput screening of fluidic samples

#83
20090044607
2009-02-19

METHOD AND DEVICE FOR DRAWING A VOLUME OF LIQUID BY SUCTION, IN PARTICULAR FOR COLLECTING A SAMPLE FOR ANALYSIS BY MEANS OF A LIQUID CHROMATOGRAPHY DEVICE

#84
20080314412
2008-12-25

Self-Cleaning Injection Port for Analytical Applications

#85
20080236395
2008-10-02

Multiple use septum for injection ports for gas chromatography or the like

#86
20080141762
2008-06-19

Sample injection apparatus and liquid chromatography apparatus having the sample injection apparatus

#87
20080141758
2008-06-19

Pneumatic testing for gas chromatograph inlet

#88
20080064115
2008-03-13

Method for solid-phase micro extraction and apparatus therefor

#89
20070157709
2007-07-12

Method and apparatus for sample processing and injection

#90
20070151367
2007-07-05

Septum leak detector

#91
20070137320
2007-06-21

Method for the preparation of samples for an analyzer and sampling station therefor

#92
20070125234
2007-06-07

Seal having low friction non-stick surface layer

#93
20070113616
2007-05-24

Device for sample preparation

#94
20070089603
2007-04-26

Seal for gas chromatography

#95
20070056350
2007-03-15

Sample pipette

#96
20060213822
2006-09-28

Method and apparatus for injecting a sample into a chromatography system

#97
20060213257
2006-09-28

Liquid chromatography specimen filling method

#98
20060101899
2006-05-18

Gas chromatography sample introduction devices and methods of using the same

#99
20060065122
2006-03-30

Gas chromatograph system including an improved inlet sealing mechanism

#100
20050194318
2005-09-08

High throughput autosampler

#101
20050145110
2005-07-07

Inlet double-seal assembly

#102
20050123970
2005-06-09

High throughput autosampler

#103
15089461
2018-07-03

Chromatography sample introduction device