ClassID:

168804

G01N2030/525 - 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 sorbent material or stationary liquid; Physical parameters structural properties surface properties, e.g. porosity

Recent Application in this class:
#1
20260091368
2026-04-02

SYSTEM AND METHOD OF APPLIED RADIAL TECHNOLOGY CHROMATOGRAPHY

#2
20260085108
2026-03-26

METHODS OF SEPARATING CHELATOR

#3
20250355013
2025-11-20

MATRIX AND ASSOCIATED SAMPLE OR MIXING CUP USED FOR REMOVING COMPONENTS OF A LIQUID SAMPLE

#4
20240157332
2024-05-16

System and method of applied radial technology chromatography

#5
20230390738
2023-12-07

Packing material and method for producing the same, and column for size exclusion chromatography

#6
20220297087
2022-09-22

System and method of applied radial technology chromatography

#7
20220074899
2022-03-10

Micro-separator having stationary phase with three dimensional nano-structure and method for manufacturing the same

#8
20220034852
2022-02-03

MATERIALS FOR HYDROPHILIC INTERACTION CHROMATOGRAPHY AND PROCESSES FOR PREPARATION AND USE THEREOF FOR ANALYSIS OF GLYCOPROTEINS AND GLYCOPEPTIDES

#9
20210278431
2021-09-09

MATRIX AND ASSOCIATED SAMPLE OR MIXING CUP USED FOR REMOVING COMPONENTS OF A LIQUID SAMPLE

#10
20190176127
2019-06-13

System and method of applied radial technology chromatography

#11
20180340920
2018-11-29

Crescent plot columns and methods for preparing crescent plot columns

#12
20180224405
2018-08-09

Method for analyzing related substances of a pharmaceutical composition containing a polymeric carrier

#13
20180149627
2018-05-31

LOW PRESSURE ANION EXCHANGE CHROMATOGRAPHY-TURBIDIMETRIC METHOD FOR SIMULTANEOUS ONLINE ANALYSIS OF TRACE SULFIDE AND CHLORIDE IN WATER SAMPLES

#14
20170241946
2017-08-24

Devices and methods using pore size modulation for detecting analytes in a fluid sample

#15
20160354758
2016-12-08

Thermally Modified Polymeric Organosilicon Material, Method for Preparing Said Material and the Uses Thereof

#16
20160251394
2016-09-01

Production method for porous cellulose beads, and adsorbent employing same

#17
20150316515
2015-11-05

Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides

#18
20150089997
2015-04-02

System and method for rapid analysis of polycyclic aromatic hydrocarbons

#19
20140367338
2014-12-18

Chromatography media and devices

#20
20120028818
2012-02-02

MICRO FLUIDIC STRUCTURES

#21
20110017670
2011-01-27

Silica Particles and Methods of Making and Using the Same

#22
20100210820
2010-08-19

Protein refolding column filler and column

#23
20100032357
2010-02-11

CHROMATOGRAPHY COLUMN AND MANUFACTURING METHOD OF THE SAME

#24
20090297853
2009-12-03

PROCESS FOR PREPARING SUBSTRATES WITH POROUS SURFACE

#25
20090266143
2009-10-29

Separation column for chromatographs

#26
20090184039
2009-07-23

MONOLITHIC COLUMN

#27
20090127177
2009-05-21

Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation

#28
20090068468
2009-03-12

Bead for enantiomeric isomer resolution and process for producing the same

#29
20090047681
2009-02-19

Entropic trapping and sieving of molecules

#30
20090000481
2009-01-01

Methods and systems for characterizing a sorbent tube

#31
20080277346
2008-11-13

Process for preparing substrates with porous surface

#32
20080074661
2008-03-27

Online analyte detection by surface enhanced Raman scattering (SERS)

#33
20080060942
2008-03-13

Length-dependent recoil separation of long molecules

#34
20070295057
2007-12-27

Methods and systems for characterizing a sorbent tube

#35
20070293394
2007-12-20

Composite polymer-coated sorbent with a bidisperse pore size distribution for the simultaneous separation and desalting of biopolymers

#36
20070274867
2007-11-29

STATIONARY PHASE FOR A MICRO FLUID ANALYZER

#37
20070243383
2007-10-18

Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation

#38
20070189944
2007-08-16

Porous microparticles with solid cores

#39
20070068385
2007-03-29

Methods and systems for characterizing a sorbent tube

#40
20060254969
2006-11-16

Column for ion chromatograph, suppressor and ion chromatograph

#41
20060228261
2006-10-12

Stationary phase materials for micro gas analyzer

#42
20060099402
2006-05-11

Inorganic monolithic mouldings coated with organic polymers

#43
20060091051
2006-05-04

Microfluidic device

#44
20050274662
2005-12-15

Monolithic column

#45
20050255604
2005-11-17

Method and device for extracting an analyte

#46
20050252772
2005-11-17

Flow device

#47
20050210957
2005-09-29

Methods and systems for characterizing a sorbent tube

#48
20050193802
2005-09-08

Methods and systems for characterizing a sorbent tube

#49
20050176154
2005-08-11

Molecular topological fractionation of macromolecules

#50
20050061745
2005-03-24

Separation system, components of a separation system and methods of making and using them

#51
20050042766
2005-02-24

Micro fluidic structures

#52
20050019950
2005-01-27

Method and device for extracting an analyte

#53
20050019941
2005-01-27

Method and device for extracting an analyte

#54
20050016921
2005-01-27

Method and device for extracting an analyte