Patents-Review.com
ClassID:

168735 ⎘

G01N2030/185 - 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 specially adapted to seal the inlet

Recent Application in this class:
#1
20260056168
2026-02-26

AUTOSAMPLER

 #2
20260002915
2026-01-01

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

 #3
20230280314
2023-09-07

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

 #4
20230067319
2023-03-02

PARTICLE DETECTION DEVICE AND OPERATION METHOD

 #5
20220229022
2022-07-21

Autosampler seal pack for reducing a carryover percentage

 #6
20220026401
2022-01-27

Auto-sampler for chromatographs

 #7
20210077747
2021-03-18

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

 #8
20200010249
2020-01-09

Member coupling mechanism

 #9
20190302066
2019-10-03

Autosampler seal pack for reducing a carryover percentage

 #10
20190187110
2019-06-20

Chambered septum

 #11
20190040990
2019-02-07

Member linking mechanism and member linking method

 #12
20190033271
2019-01-31

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

 #13
20190033270
2019-01-31

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

 #14
20190033269
2019-01-31

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

 #15
20190017975
2019-01-17

Opening sealing structure, sample vaporization unit, and gas chromatograph

 #16
20180321199
2018-11-08

Column for micro gas chromatography

 #17
20140116159
2014-05-01

Sample injector with disconnectable injection needle

 #18
20130312499
2013-11-28

Pressurizable injection seat

 #19
20130062836
2013-03-14

Sealing structure for liquid passage connection part

 #20
20130019699
2013-01-24

Injection port needle support and washing

 #21
20130014597
2013-01-17

Needle adaptor and automatic sampler using the same

 #22
20130008237
2013-01-10

Needle seal force sensor

 #23
20120280061
2012-11-08

Vaporisation injector

 #24
20110247405
2011-10-13

Sample injection port and auto-sampler having the same

 #25
20110146421
2011-06-23

Needle interface for fluid connections

 #26
20100083776
2010-04-08

NEEDLE INTERFACE FOR FLUID CONNECTIONS

 #27
20090255322
2009-10-15

Gas chromatograph

 #28
20080236395
2008-10-02

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

 #29
20080141758
2008-06-19

Pneumatic testing for gas chromatograph inlet

 #30
20070151367
2007-07-05

Septum leak detector

 #31
20070089603
2007-04-26

Seal for gas chromatography

 #32
20060101899
2006-05-18

Gas chromatography sample introduction devices and methods of using the same

 #33
20060065122
2006-03-30

Gas chromatograph system including an improved inlet sealing mechanism

 #34
20050191508
2005-09-01

Septum

 #35
20050145110
2005-07-07

Inlet double-seal assembly

 #36
15089461
2018-07-03

Chromatography sample introduction device