ClassID:

32664

B01J20/3227 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Processes for preparing, regenerating, or reactivating; Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating involving a post-treatment of the coated or impregnated product by end-capping, i.e. with or after the introduction of functional or ligand groups

Recent Application in this class:
#1
20260061394
2026-03-05

HYDROPHOBIC INTERACTION CHROMATOGRAPHY (HIC) COMPOSITION AND METHOD OF PRODUCING THE HIC COMPOSITION

#2
20250281903
2025-09-11

CHROMATOGRAPHIC COMPOSITION AND METHOD OF PRODUCING THE CHROMATOGRAPHIC COMPOSITION

#3
20250144597
2025-05-08

CHROMATOGRAPHY RESIN HAVING AN ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE LIGAND

#4
20230264171
2023-08-24

Chromatography resin having an anionic exchange-hydrophobic mixed mode ligand

#5
20220055015
2022-02-24

Multimodal adsorption medium with multimodal ligands, method for the preparation and use thereof

#6
20210402371
2021-12-30

Preparation method of AM-type polystyrene microsphere ofloxacin imprinted polymer and application thereof

#7
20210346866
2021-11-11

Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof

#8
20210086165
2021-03-25

Chromatography resin having an anionic exchange-hydrophobic mixed mode ligand

#9
20210046450
2021-02-18

Chromatographic compositions

#10
20190308169
2019-10-10

Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof

#11
20180264438
2018-09-20

Chromatographic compositions

#12
20150360232
2015-12-17

Extraction separation using magnetic beads

#13
20150298097
2015-10-22

Surface modification of porous base supports

#14
20150224474
2015-08-13

Fibrous metal-adsorbing material

#15
20130324395
2013-12-05

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

#16
20130026093
2013-01-31

Method for removing ionic species contained in an aqueous phase using a sol gel composite material

#17
20130012379
2013-01-10

MODIFIED SOL-GEL DERIVED SORBENT MATERIAL AND METHOD FOR USING THE SAME

#18
20110315618
2011-12-29

Method for manufacturing packing material, packing material, and column

#19
20110220575
2011-09-15

NEW CHROMATOGRAPHIC MEDIA BASED ON PHENOXY ALKYL AND ALKOXY-OR PHENOXY-PHENYL ALKYL LIGANDS

#20
20100176051
2010-07-15

ADSORPTION CARRIER CONTAINING COMPOSITE FIBER

#21
20100108612
2010-05-06

APPARATUS AND METHOD FOR REMOVING SMALL MOLECULE ORGANIC PHARMACEUTICALS FROM AQUEOUS SOLUTIONS

#22
20100096334
2010-04-22

Swellable materials and methods of use

#23
20100048390
2010-02-25

Mesocellular foam particles

#24
20090275469
2009-11-05

PH stable chromatographic media using templated multilayer organic/inorganic grafting

#25
20090188852
2009-07-30

Reversed endcapping and bonding of chromatographic stationary phases using hydrosilanes

#26
20090078633
2009-03-26

CHROMATOGRAPHIC STATIONARY PHASES

#27
20090042318
2009-02-12

METHOD FOR EFFECTIVE SEARCH FOR TARGET MOLECULE

#28
20080272043
2008-11-06

Reversed endcapping and bonding of chromatographic stationary phases using hydrosilanes

#29
20080249326
2008-10-09

High-endurance packing material for liquid chromatography

#30
20080193651
2008-08-14

Surface Modification Of Solid Support Materials

#31
20080164211
2008-07-10

Mixed-modal anion-exchanged type separation material

#32
20080053894
2008-03-06

Poroushybrid material with organic groups removed from the surface

#33
20070251869
2007-11-01

Chromatographic stationary phase

#34
20070187313
2007-08-16

Silica based material

#35
20070181502
2007-08-09

Adsorbent with multiple layers

#36
20070135304
2007-06-14

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

#37
20070090052
2007-04-26

Chromatographic stationary phase

#38
20060207923
2006-09-21

Polar-modified bonded phase materials for chromatographic separations

#39
20060076296
2006-04-13

Novel stationary phases for use in high-performance liquid chromatography

#40
20060070937
2006-04-06

pH stable chromatographic media using templated multilayer organic/inorganic grafting

#41
20060063276
2006-03-23

Methods of alteration of surface affinities using non-chemical force-creating fields

#42
20050242038
2005-11-03

Novel stationary phases for use in high-performance liquid chromatography

#43
20050178730
2005-08-18

Polar-modified bonded phase materials for chromatographic separations