ClassID:

28642

B01D15/36 - 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 ionic interaction

Sub-classes:
Recent Application in this class:
#1
20260070002
2026-03-12

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#2
20250251370
2025-08-07

CHARGE DETECTION MASS SPECTROMETRY USING MULTIPLE ACCUMULATION EVENTS

#3
20240300994
2024-09-12

RNA PURIFICATION METHODS

#4
20240199774
2024-06-20

Cationically Charged Membranes

#5
20240131450
2024-04-25

CHARGED DEPTH FILTER FOR THERAPEUTIC BIOTECHNOLOGY MANUFACTURING PROCESS

#6
20230256413
2023-08-17

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

#7
20220339555
2022-10-27

Amine separation method using liquid chromatography

#8
20220268746
2022-08-25

Zwitterionic compounds as gas chromatographic column stationary phases

#9
20220126282
2022-04-28

Strong cation exchange chromatographic matrix and method for using same

#10
20220047967
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#11
20220047966
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#12
20210220753
2021-07-22

HIGH PURITY CHROMATROGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER

#13
20210214388
2021-07-15

RNA purification methods

#14
20210052635
2021-02-25

POLYMERS FOR REVERSING HEPARIN-BASED ANTICOAGULATION

#15
20210047387
2021-02-18

METHODS FOR PURIFYING HETERODIMERIC MULTISPECIFIC ANTIBODIES FROM PARENTAL HOMODIMERIC ANTIBODY SPECIES

#16
20200071250
2020-03-05

DIVALENT CATION REMOVAL FROM RICH MONOETHYLENE GLYCOL (MEG) FEED STREAMS BY ION EXCHANGE

#17
20200061580
2020-02-27

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#18
20200047086
2020-02-13

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#19
20200047084
2020-02-13

SEPARATION MATERIAL

#20
20190360979
2019-11-28

Zwitterionic compounds as gas chromatographic column stationary phases

#21
20190247827
2019-08-15

Mixed mode affinity chromatography carrier

#22
20190241493
2019-08-08

DIVALENT CATION REMOVAL FROM RICH MONOETHYLENE GLYCOL (MEG) FEED STREAMS BY ION EXCHANGE

#23
20190234053
2019-08-01

Sorption-based atmospheric water harvesting device

#24
20190218106
2019-07-18

EMM-28, a novel synthetic crystalline material, its preparation and use

#25
20190151773
2019-05-23

Materials and methods for mitigating halide species in process streams

#26
20190091606
2019-03-28

High purity chromatographic materials comprising an ionizable modifier

#27
20190091264
2019-03-28

NON-HEMOLYZING BLOOD FILTER AND METHODS FOR FILTERING BLOOD WITHOUT HEMOLYSIS

#28
20180356374
2018-12-13

Detection of a suspect counterfeit part by chromatography

#29
20180353939
2018-12-13

Mixed-mode chromatography membranes

#30
20180321197
2018-11-08

Suppressor device

#31
20180214478
2018-08-02

Polymers for reversing heparin-based anticoagulation

#32
20180178192
2018-06-28

Endotoxin adsorbent

#33
20180171604
2018-06-21

Sorption-based atmospheric water harvesting device

#34
20180140699
2018-05-24

Methods for preparing hepatitis B immunoglobulin derived from plasma

#35
20180085736
2018-03-29

Metal chelating composites, methods of using composites, and methods of making composites

#36
20180079797
2018-03-22

Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species

#37
20180050281
2018-02-22

Materials and methods for mitigating halide species in process streams

#38
20170158521
2017-06-08

EMM-28, a novel synthetic crystalline material, its preparation and use

#39
20170137291
2017-05-18

Methods for separating carbon nanotubes

#40
20160362447
2016-12-15

Methods for reducing aggregate content of protein preparations by treatment with aryl anions

#41
20160317998
2016-11-03

METHOD OF PREPARING AN ADSORBENT MATERIAL SHAPED IN THE ABSENCE OF BINDER AND METHOD OF EXTRACTING LITHIUM FROM SALINE SOLUTIONS USING SAID MATERIAL

#42
20160310871
2016-10-27

SCAVENGING UNIT AND METHOD USING THE SAME

#43
20160297685
2016-10-13

Zeolite monolith and method of making the same, composite with zeolite monolith and method of making the same, and method for incorporating two or more zeolite monoliths

#44
20160289794
2016-10-06

Treatment method for solution containing metal ions using cation adsorbent

#45
20160206991
2016-07-21

Method for separating carbon dioxide from a gas flow, in particular from a flue gas flow, and separating device for separating carbon dioxide from a gas flow, in particular from a flue gas flow

#46
20160187305
2016-06-30

Current-efficient suppressor and pretreatment device and method

#47
20160146753
2016-05-26

Method of detecting and quantifying perchlorate contamination

#48
20160089399
2016-03-31

NON-HEMOLYZING BLOOD FILTER AND METHODS FOR FILTERING BLOOD WITHOUT HEMOLYSIS

#49
20160024139
2016-01-28

RNA purification methods

#50
20150376231
2015-12-31

Protein purification methods

#51
20150360146
2015-12-17

Purification of organic compounds using surrogate stationary phases on reversed phase columns

#52
20150299066
2015-10-22

Radiofluorination method

#53
20150224244
2015-08-13

Polymers for reversing heparin-based anticoagulation

#54
20150182876
2015-07-02

Adsorption method, adsorption separation method, and drug delivery carrier

#55
20140339172
2014-11-20

Mineral separation using functionalized polymer or polymer-coated filters and membranes

#56
20140338429
2014-11-20

METHOD OF SEPARATION OF LIPID AND BIOLOGICAL MOLECULAR SPECIES USING HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER

#57
20140238935
2014-08-28

Mixed-Mode Chromatography Membranes

#58
20140231709
2014-08-21

Purification of metals

#59
20140134050
2014-05-15

Suppressor device

#60
20140127312
2014-05-08

Polymers for reversing heparin-based anticoagulation

#61
20140083854
2014-03-27

Electrolytic eluent recycle device, apparatus and method of use

#62
20140054160
2014-02-27

Divalent cation removal from rich monoethylene glycol (MEG) feed streams by ion exchange

#63
20130319086
2013-12-05

High purity chromatographic materials comprising an ionizable modifier

#64
20130197198
2013-08-01

Removal of high molecular weight aggregates using hydroxyapatite chromatography

#65
20130153499
2013-06-20

Separation medium for chromatography of various biomolecules

#66
20130041173
2013-02-14

Modified diamond particles

#67
20130022647
2013-01-24

Polymers for reversing heparin-based anticoagulation

#68
20120308546
2012-12-06

Polymers for reversing heparin-based anticoagulation

#69
20120264915
2012-10-18

Chromatography purification of antibodies

#70
20120074068
2012-03-29

Polysaccharide matrix having a grafted polymer, method for producing the same and use thereof

#71
20110301333
2011-12-08

REMOVAL OF PROTEIN AGGREGATES FROM BIOPHARMACEUTICAL PREPARATIONS USING CALCIUM PHOSPHATE SALTS

#72
20110210055
2011-09-01

High capacity ion chromatography stationary phases and method of forming

#73
20110155668
2011-06-30

SEPARATION MEDIUM FOR CHROMATOGRAPHY OF VARIOUS BIOMOLECULES

#74
20110065897
2011-03-17

Method for isolating polypeptides

#75
20100320373
2010-12-23

MASS SPECTROMETRIC QUANTITATIVE DETECTION OF METHYL MALONIC ACID AND SUCCINIC ACID USING HILIC ON A ZWITTERIONIC STATIONARY PHASE

#76
20100256010
2010-10-07

Sample injection system

#77
20100237235
2010-09-23

Devices and methods for coupling mass spectrometry devices with chromatography systems

#78
20100202943
2010-08-12

Purification of metals

#79
20100144051
2010-06-10

Large capacity acid or base generator and method of use

#80
20100089832
2010-04-15

Modified diamond particle surfaces and method

#81
20100059440
2010-03-11

Cross-linked cellulose membranes

#82
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

#83
20100044316
2010-02-25

Composite materials comprising supported porous gels

#84
20090281283
2009-11-12

Method for extracting a protein from milk

#85
20090270596
2009-10-29

Chromatography purification of antibodies

#86
20090188798
2009-07-30

Electrolytic eluent recycle device, apparatus and method of use

#87
20090065433
2009-03-12

Analysis of polymeric scale inhibitors

#88
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

#89
20090032463
2009-02-05

Method for separating a substance from a fluid

#90
20090029438
2009-01-29

Composite material comprising supported porous gel containing functional groups and method of separating substances

#91
20090008328
2009-01-08

Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions

#92
20080314831
2008-12-25

Absorbing biological substances from liquid with supported porous gels containing binding sites

#93
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

#94
20080245668
2008-10-09

Parking a sample stream and suppressing the sample

#95
20080182918
2008-07-31

Monolithic Functionalisable Materials

#96
20080113336
2008-05-15

Detection of intact recombinant viruses

#97
20070163332
2007-07-19

Graft-modified organic porous material and process for producing the same

#98
20070065343
2007-03-22

Multidimensional chromatography apparatus and method

#99
20070039891
2007-02-22

Separation of proteins based on isoelectric point using solid-phase buffers

#100
20060269452
2006-11-30

Large capacity acid or base generator and method of use

#101
20060043023
2006-03-02

Parking a sample stream and suppressing the sample

#102
20050258048
2005-11-24

Large capacity acid or base generator and method of use

#103
20050107594
2005-05-19

Removal of high molecular weight aggregates using hydroxyapatite chromatography

#104
17555470
2025-06-17

Liquid chromatography method for compounds having a sulfate group

#105
14462641
2018-04-24

Metal chelating composites, methods of using composites, and methods of making composites