ClassID:

28661

B01D15/3847 - CPC Classification

Classification description:

Separating processes involving the treatment of liquids with solid sorbents ; Apparatus therefor; Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups  -  Multimodal interactions

Recent Application in this class:
#1
20260152534
2026-06-04

METHOD FOR PURIFYING TGF-beta3 PROTEIN

#2
20260109955
2026-04-23

METHOD FOR SEPARATING AND PURIFYING CVB1

#3
20260070002
2026-03-12

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#4
20250375718
2025-12-11

DIFFERENTIAL SEPARATION PROCESS WITH CONTROLLED PARAMETERS RELEVANT TO SOLID AND LIQUID PHASE

#5
20250361265
2025-11-27

MIXED MODE SUBTRACTIVE ANION EXCHANGE CHROMATOGRAPHY LIGANDS BASED ON 4-(2-(DIMETHYLAMINO)ETHOXY)ANILINE STRUCTURES

#6
20250303323
2025-10-02

MULTI-MODE ANTI-MATRIX EXTRACTION COLUMN

#7
20250276301
2025-09-04

MIXED MODE CHROMATOGRAPHIC PACKING MATERIAL

#8
20250270532
2025-08-28

METHOD FOR PURIFYING BOTULINUM TOXIN

#9
20250230185
2025-07-17

METHODS OF SEPARATING HOST CELL LIPASES FROM A PRODUCTION PROTEIN IN CHROMATOGRAPHIC PROCESSES

#10
20250223382
2025-07-10

CHARGED SURFACE REVERSED PHASE CHROMATOGRAPHIC MATERIALS METHOD FOR ANALYSIS OF GLYCANS MODIFIED WITH AMPHIPATHIC, STRONGLY BASIC MOIETIES

#11
20250222373
2025-07-10

METHODS AND COMPOSITIONS FOR PURIFYING SMALL EXTRACELLULAR VESICLES

#12
20250196100
2025-06-19

ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE CHROMATOGRAPHY RESIN

#13
20250196098
2025-06-19

ADSORPTION APPARATUS AND METHOD OF MANUFACTURING ADSORPTION APPARATUS

#14
20250171728
2025-05-29

MICROSCALE BIOPROCESSING SYSTEM AND METHOD FOR PROTEIN MANUFACTURING FROM HUMAN BLOOD

#15
20250153140
2025-05-15

A FUNCTIONALISED CHROMATOGRAPHY MEDIUM LACKING SURFACE EXTENDER

#16
20250144597
2025-05-08

CHROMATOGRAPHY RESIN HAVING AN ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE LIGAND

#17
20250091034
2025-03-20

CHROMATOGRAPHY MEDIUM FOR PURIFYING TARGET BIOLOGICS

#18
20250066758
2025-02-27

METHOD OF SEPARATING SINGLE STRANDED RNA MOLECULES FROM OTHER NUCLEIC ACID SPECIES, USE OF SOLID PHASE THEREFOR, AND METHOD OF SEPARATING DOUBLE STRANDED RNA MOLECULES BY SIZE

#19
20250066743
2025-02-27

METHODS AND COMPOSITIONS FOR PURIFYING ADENO ASSOCIATED VIRUS PARTICLES

#20
20250034204
2025-01-30

METHODS OF PURIFYING POLYPEPTIDES

#21
20240367161
2024-11-07

MULTIMODAL CHROMATOGRAPHY RESINS WITH ANIONIC AND CATIONIC LIGANDS

#22
20240302333
2024-09-12

COATED FLOW PATH COMPONENTS FOR CHROMATOGRAPHIC EFFECTS

#23
20240300994
2024-09-12

RNA PURIFICATION METHODS

#24
20240241020
2024-07-18

PROCESS FOR PREPARING EXTRACELLULAR VESICLES

#25
20240198316
2024-06-20

SYNTHETIC POLYMERIC POROUS MEDIUM WITH HIERARCHICAL MULTIPLE LAYER STRUCTURE, ITS DESIGN, SYNTHESIS, MODIFICATION, AND LIQUID CHROMATOGRAPHIC APPLICATIONS

#26
20240198256
2024-06-20

Method for High Purity High Throughput Isolation of Extracellular Vesicles Using Size Exclusion Chromatography

#27
20240188579
2024-06-13

WHEY PROTEIN-CONTAINING PRODUCT ENRICHED IN IMMUNOGLOBULINS

#28
20240182601
2024-06-06

PROTEIN-NANOPARTICLE CONJUGATE PURIFICATION METHODS

#29
20240139713
2024-05-02

MULTI-COMPONENT SURFACE CHEMISTRY TO ELIMINATE RETENTION LOSS IN REVERSED-PHASE LIQUID CHROMATOGRAPHY

#30
20240091742
2024-03-21

COMPONENTS FOR SEPARATING MOLECULES AND METHODS OF MAKING AND USING THE SAME

#31
20240001338
2024-01-04

Mixed mode cation exchange chromatography ligands based on 1,3-dioxoisoindolin-2-yl structures

#32
20230366860
2023-11-16

DUAL STATIONARY PHASE GRADIENT COLUMNS FOR NEW SELECTIVITIES IN LIQUID CHROMATOGRAPHY

#33
20230366794
2023-11-16

PROCESS FOR PREPARING EXTRACELLULAR VESICLES

#34
20230331773
2023-10-19

CHROMATOGRAPHY DEVICE AND METHOD OF USE

#35
20230330562
2023-10-19

METHODS OF PREPARING PROTEIN-OLIGONUCLEOTIDE COMPLEXES

#36
20230264171
2023-08-24

Chromatography resin having an anionic exchange-hydrophobic mixed mode ligand

#37
20230256413
2023-08-17

HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER FOR RETENTION OF ACIDIC ANALYTES

#38
20230243786
2023-08-03

APPARATUS COMPRISING A GUARD COLUMN

#39
20230242959
2023-08-03

MEDIUM COMPOSITION FOR CULTURING ANIMAL CELLS FOR PRODUCING RECOMBINANT EXTRACELLULAR MATRIX PROTEIN AND METHOD OF USING THE SAME

#40
20230204478
2023-06-29

SOLID PHASE EXTRACTION METHODS FOR ENHANCED REMOVAL OF PHOSPHOLIPIDS FROM BIOLOGICAL SAMPLES

#41
20230191368
2023-06-22

Separation Matrix and Method of Separation

#42
20230127949
2023-04-27

PURIFICATION OF RECOMBINANTLY PRODUCED POLYPEPTIDES

#43
20230103726
2023-04-06

METHODS OF PRODUCING EXTRACELLULAR VESICLES

#44
20230091082
2023-03-23

Chromatographic methods for purification of proteins from plasma

#45
20230077255
2023-03-09

Chromatography method for quantifying a non-ionic surfactant in a composition comprising the non-ionic surfactant and a polypeptide

#46
20230027693
2023-01-26

Virus and antigen conjugation

#47
20230002579
2023-01-05

NOVEL POROUS POLYMER MONOLITHS ADAPTED FOR SAMPLE PREPARATION

#48
20220339554
2022-10-27

Continuous Sample Purification Systems and Methods

#49
20220324906
2022-10-13

METHODS FOR THE PURIFICATION OF PROTEINS USING CAPRYLIC ACID

#50
20220306678
2022-09-29

IMPROVED IN VITRO TRANSCRIPTION PURIFICATION PLATFORM

#51
20220305460
2022-09-29

Mixed mode cation exchange chromatography ligands based on 1,3-dioxoisoindolin-2-yl structures

#52
20220298469
2022-09-22

Microscale bioprocessing system and method for protein manufacturing from human blood

#53
20220267738
2022-08-25

Method for purifying an enveloped virus

#54
20220267369
2022-08-25

METHODS OF SEPARATING HOST CELL LIPASES FROM A PRODUCTION PROTEIN IN CHROMATOGRAPHIC PROCESSES

#55
20220266169
2022-08-25

PRODUCT AGNOSTIC TOOL FOR QUANTIFYING SEPARABILITY AND ORTHOGONALITY FOR INDIVIDUAL AND SEQUENTIAL SEPARATION PROCESSES

#56
20220194980
2022-06-23

METHODS OF REDUCING THE ENZYMATIC HYDROLYSIS ACTIVITY RATE IN A COMPOSITION OBTAINED FROM A PURIFICATION PLATFORM

#57
20220152524
2022-05-19

UNIVERSAL BLOOD PRODUCT AND METHODS OF PREPARING AND USING SAME

#58
20220135620
2022-05-05

PURIFICATION PLATFORMS FOR OBTAINING PHARMACEUTICAL COMPOSITIONS HAVING A REDUCED HYDROLYTIC ENZYME ACTIVITY RATE

#59
20220106358
2022-04-07

CONTINUOUS VIRUS RETENTIVE FILTRATION

#60
20220064209
2022-03-03

Methods of purifying polypeptides

#61
20220055015
2022-02-24

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

#62
20220032210
2022-02-03

Device for solid phase extraction and method for use thereof

#63
20220017583
2022-01-20

AFFINITY SUPPORT AND METHOD FOR TRAPPING SUBSTANCE USING THE SAME

#64
20210299635
2021-09-30

LIQUID CHROMATOGRAPHY PACKING MATERIAL, LIQUID CHROMATOGRAPHY COLUMN AND METHOD FOR ANALYZING AMINE COMPOUND

#65
20210220753
2021-07-22

HIGH PURITY CHROMATROGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER

#66
20210214388
2021-07-15

RNA purification methods

#67
20210179736
2021-06-17

Protein-nanoparticle conjugate purification methods

#68
20210086165
2021-03-25

Chromatography resin having an anionic exchange-hydrophobic mixed mode ligand

#69
20210047387
2021-02-18

METHODS FOR PURIFYING HETERODIMERIC MULTISPECIFIC ANTIBODIES FROM PARENTAL HOMODIMERIC ANTIBODY SPECIES

#70
20210017502
2021-01-21

Antigen purification

#71
20200406232
2020-12-31

ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE CHROMATOGRAPHY RESIN

#72
20200399307
2020-12-24

METHODS OF PURIFYING POLYPEPTIDES

#73
20200376411
2020-12-03

Hybrid ligand and liquid chromatography stationary phase including hybrid ligand

#74
20200332028
2020-10-22

Charged surface reversed phase chromatographic materials method for analysis of glycans modified with amphipathic, strongly basic moieties

#75
20200330899
2020-10-22

Purification and labeling of extracellular vesicles using a mixed mode resin composition

#76
20200271629
2020-08-27

Coated flow path components for chromatographic effects

#77
20200261826
2020-08-20

Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution LC-MS of biomolecules and small molecules

#78
20200207823
2020-07-02

PROCESS FOR PRODUCING, ISOLATING, AND PURIFYING MODIFIED RECOMBINANT PROTEINS

#79
20200207804
2020-07-02

Purification of CRM 197 from bacteria

#80
20200131493
2020-04-30

Elution of biomolecules from multi-modal resins using MES and MOPS as mobile phase modifiers

#81
20200047086
2020-02-13

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#82
20200033304
2020-01-30

Liquid chromatography/mass spectrometry methods for the analysis of polar molecules

#83
20200031863
2020-01-30

Purification method and uses thereof

#84
20200017545
2020-01-16

Methods and Reagents for Purification of Proteins

#85
20190376049
2019-12-12

Virus purification

#86
20190374616
2019-12-12

Virus and antigen purification and conjugation

#87
20190358621
2019-11-28

Multimodal chromatographic media for protein separation

#88
20190310234
2019-10-10

Elucidation of ion exchange chromatography input optimization

#89
20190300566
2019-10-03

METHODS OF PURIFYING POLYPEPTIDES

#90
20190219548
2019-07-18

Methods of electrospray ionization of glycans modified with amphipathic, strongly basic moieties

#91
20190211055
2019-07-11

METHODS OF PURIFYING AND QUALIFYING ANTIBODIES

#92
20190195758
2019-06-27

Solid phase extraction methods for enhanced removal of phospholipids from biological samples

#93
20190178859
2019-06-13

Chromatography method for quantifying a nonionic surfactant in a composition comprising the non-ionic surfactant and a polypeptide

#94
20190111419
2019-04-18

Chromatography matrix

#95
20190105632
2019-04-11

MULTIMODAL ADSORPTION MEDIUM WITH MULTIMODAL LIGANDS, METHOD FOR THE PREPARATION AND USE THEREOF

#96
20190091606
2019-03-28

High purity chromatographic materials comprising an ionizable modifier

#97
20190023735
2019-01-24

Multimodal anion exchange matrices

#98
20190001237
2019-01-03

Continuous sample purification systems and methods

#99
20180353939
2018-12-13

Mixed-mode chromatography membranes

#100
20180346510
2018-12-06

OPPOSITE PH-SALT GRADIENTS FOR IMPROVED PROTEIN SEPARATIONS

#101
20180345174
2018-12-06

Apatite in-situ restoration

#102
20180304231
2018-10-25

Method and chromatography medium

#103
20180273909
2018-09-27

PURIFICATION OF RESPIRATORY SYNCYTIAL VIRUS

#104
20180155390
2018-06-07

Surface neutralization of apatite

#105
20180154281
2018-06-07

Chromatography ligand

#106
20180127460
2018-05-10

Chromatographic methods for purification of proteins from plasma

#107
20180086850
2018-03-29

Protein-nanoparticle conjugate purification methods

#108
20180085735
2018-03-29

Agarose-filled ceramic apatite

#109
20180079797
2018-03-22

Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species

#110
20180065062
2018-03-08

Universal blood product and methods of preparing and using same

#111
20180022608
2018-01-25

Apatite pretreatment

#112
20180009876
2018-01-11

Modulation of charge variants in a monoclonal antibody composition

#113
20180001229
2018-01-04

Device for solid phase extraction and method for use thereof

#114
20170320909
2017-11-09

Purification of biological molecules

#115
20170295821
2017-10-19

ISOLATION OF SOLUBLE PROTEINS FROM AGGREGATED CASEIN-CONTAINING MIXTURES

#116
20170232433
2017-08-17

Anionic exchange-hydrophobic mixed mode

#117
20170226467
2017-08-10

MICROSCALE BIOPROCESSING SYSTEM AND METHOD FOR PROTEIN MANUFACTURING FROM HUMAN BLOOD

#118
20170198008
2017-07-13

Method for purification of a DNase or RNase protein from a sample

#119
20170174737
2017-06-22

Chromatography process for purification of insulin and insulin analogs

#120
20170174721
2017-06-22

Buffer system for protein purification

#121
20170152298
2017-06-01

Process for the purification of TNFR:Fc fusion protein

#122
20170067031
2017-03-09

Method for endotoxin removal

#123
20170051028
2017-02-23

Process for the purification of a growth factor protein

#124
20170044210
2017-02-16

METHODS FOR THE PURIFICATION OF PROTEINS USING CAPRYLIC ACID

#125
20160348048
2016-12-01

MICROSCALE BIOPROCESSING SYSTEM AND METHOD FOR PROTEIN MANUFACTURING

#126
20160303541
2016-10-20

METHOD OF PREPARING CHROMATOGRAPHIC MATERIALS

#127
20160251441
2016-09-01

ANTIBODY PURIFICATION

#128
20160161455
2016-06-09

Elucidation of ion exchange chromatography input optimization

#129
20160076981
2016-03-17

Processing biological material for flow cytometry evaluation for virus particles

#130
20160052961
2016-02-25

Surface neutralization of apatite

#131
20160024139
2016-01-28

RNA purification methods

#132
20160009759
2016-01-14

Protein purification in the presence of nonionic organic polymers and electropositive surfaces

#133
20160002605
2016-01-07

Chromatographic purification of virus preparations with negatively charged particles

#134
20160002290
2016-01-07

Materials and methods for removing endotoxins from protein preparations

#135
20150367252
2015-12-24

Apatite in-situ restoration

#136
20150367251
2015-12-24

Apatite in-situ restoration

#137
20150299248
2015-10-22

Multimodal anion exchange matrices

#138
20150197549
2015-07-16

Affinity support and method for trapping substance using the same

#139
20150191505
2015-07-09

Surface neutralization of apatite

#140
20150073128
2015-03-12

Chromatography ligand

#141
20150037873
2015-02-05

Method for endotoxin removal

#142
20140178912
2014-06-26

Separation of glycans by mixed-mode liquid chromatography

#143
20130319086
2013-12-05

High purity chromatographic materials comprising an ionizable modifier

#144
20130237692
2013-09-12

Anionic exchange-hydrophobic mixed mode

#145
20130210164
2013-08-15

Reducing pH excursions in ion exchange chromatography using displacing counter ions

#146
20130197198
2013-08-01

Removal of high molecular weight aggregates using hydroxyapatite chromatography

#147
20130096279
2013-04-18

Process for the purification of a growth factor protein

#148
20130030154
2013-01-31

Mixed mode ligands

#149
20130017613
2013-01-17

Method and apparatus for extraction of strontium from urine

#150
20120264920
2012-10-18

PROCESSES FOR PURIFICATION OF PROTEINS

#151
20120264915
2012-10-18

Chromatography purification of antibodies

#152
20120226054
2012-09-06

Multiple stationary phase matrix and uses thereof

#153
20120208986
2012-08-16

USE OF MIXED MODE CHROMATOGRAPHY FOR THE CAPTURE AND PURIFICATION OF BASIC ANTIBODY PRODUCTS

#154
20120202976
2012-08-09

SEPARATION MATRICES

#155
20120022239
2012-01-26

PRECIPITATION OF BIOMOLECULES WITH NEGATIVELY CHARGED POLYMERS

#156
20110301342
2011-12-08

APPARATUS AND PROCESS FOR PURIFICATION OF PROTEINS

#157
20110247981
2011-10-13

MIXED-MODE ADSORBENT MATERIAL

#158
20110178276
2011-07-21

Surface neutralization of apatite

#159
20110166332
2011-07-07

ENHANCED ANTIBODY AGGREGATE REMOVAL WITH CAPTO ADHERE IN THE PRESENCE OF PROTEIN-EXCLUDED ZWITTERIONS

#160
20110160435
2011-06-30

Process of purifying coagulation factor VIII

#161
20110139717
2011-06-16

Membranes and associated methods for purification of antibodies

#162
20110118442
2011-05-19

Chromatography ligand

#163
20110081379
2011-04-07

PURIFICATION METHOD AND METHOD OF PRODUCING VACCINE

#164
20110053225
2011-03-03

MULTIFUNCTIONAL TAGS

#165
20100239600
2010-09-23

Conjugate purification

#166
20100210821
2010-08-19

Process for isolation and purification of a target protein free of prion protein (PrP)

#167
20100145029
2010-06-10

Enhanced capacity and purification of antibodies by mixed mode chromatography in the presence of aqueous-soluble nonionic organic polymers

#168
20100125128
2010-05-20

Phosphopeptide enrichment of compositions by fractionation on ceramic hydroxyapatite

#169
20100121035
2010-05-13

Purification of immunoglobulins

#170
20100113751
2010-05-06

Purification of acidic proteins using ceramic hydroxyapatite chromatography

#171
20100009867
2010-01-14

Multi-modal ion exchange chromatography resins

#172
20090281283
2009-11-12

Method for extracting a protein from milk

#173
20090277838
2009-11-12

Functionalized substrates with ion-exchange properties

#174
20090270596
2009-10-29

Chromatography purification of antibodies

#175
20080177048
2008-07-24

Enhanced capacity and purification of antibodies by mixed mode chromatography in the presence of aqueous-soluble nonionic organic polymers

#176
20070259453
2007-11-08

Method of antibody purification

#177
20070244307
2007-10-18

Chromatography ligand

#178
20070167613
2007-07-19

Process for the purification of antibodies

#179
20070142629
2007-06-21

Multichemistry fractionation

#180
20070112178
2007-05-17

Antibody purification

#181
20050107594
2005-05-19

Removal of high molecular weight aggregates using hydroxyapatite chromatography

#182
20050043522
2005-02-24

Separation method

#183
16227489
2024-03-05

Methods of purifying and producing an adalimumab antibody

#184
15779241
2022-10-04

Porous polymer monoliths adapted for sample preparation