ClassID:

28602

B01D15/12 - CPC Classification

Classification description:

Separating processes involving the treatment of liquids with solid sorbents ; Apparatus therefor; Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the preparation of the feed

Sub-classes:
Recent Application in this class:
#1
20250236641
2025-07-24

METHODS FOR INCREASING THE CAPACITY OF PURIFICATION PROCESSES

#2
20250027910
2025-01-23

CHROMATOGRAPH APPARATUS

#3
20240424427
2024-12-26

SAMPLE PREPARATION DEVICES, KITS AND METHODS

#4
20240352441
2024-10-24

METHOD FOR REDUCING ENDOTOXIN LEVELS IN NUCLEIC ACID PURIFICATION

#5
20240246886
2024-07-25

PROCESS FOR PREPARING AN OLEFIN STREAM FOR OLIGOMERIZATION WITH OXYGENATE REMOVAL

#6
20240198253
2024-06-20

METHODS AND SYSTEMS FOR ASSESSING CHROMATOGRAPHIC COLUMN INTEGRITY

#7
20240117009
2024-04-11

REMOVAL OF SERINE PROTEASES BY TREATMENT WITH FINELY DIVIDED SILICON DIOXIDE

#8
20230347261
2023-11-02

Chromatography Solvent Supply With Tubing Arm For Positioning a Tubing End

#9
20230295067
2023-09-21

METHODS FOR OBTAINING COMPOUNDS FROM A PLANT OR FUNGUS MATERIAL, RESPECTIVE COMPOSITIONS, AND USES THEREOF

#10
20230201744
2023-06-29

Sample preparation devices, kits and methods

#11
20230182038
2023-06-15

ASTATINE PURIFICATION METHOD

#12
20230060362
2023-03-02

Method for improving hue of recycled bis-2-hydroxylethyl terephthalate by using ionic liquids

#13
20220324906
2022-10-13

METHODS FOR THE PURIFICATION OF PROTEINS USING CAPRYLIC ACID

#14
20220315426
2022-10-06

APPARATUS AND METHOD FOR PURIFYING BNNT AND PURIFIED BNNT

#15
20220148751
2022-05-12

System and process for purification of Astatine-211 from target materials

#16
20220112147
2022-04-14

Methods for obtaining compounds from a plant or fungus material, respective compositions, and uses thereof

#17
20220111389
2022-04-14

SAMPLE PREPARATION DEVICE

#18
20210403504
2021-12-30

METHOD TO PRODUCE AN IMMUNOGLOBULIN PREPARATION WITH IMPROVED YIELD

#19
20210394081
2021-12-23

THERMALLY IMPACTING FLUID AND SAMPLE SEPARATION UNIT INDEPENDENTLY

#20
20210380505
2021-12-09

Method of separating α-olefin by a simulated moving bed

#21
20210322895
2021-10-21

METHOD FOR DESULFURIZATION OF METHANOL

#22
20210296019
2021-09-23

Chemical decontamination method and chemical decontamination apparatus

#23
20210139562
2021-05-13

Removal of serine proteases by treatment with finely divided silicon dioxide

#24
20210123924
2021-04-29

Mass spectrometry analysis of mutant polypeptides in biological samples

#25
20210003552
2021-01-07

Methods for extracting A1P1 and albumin from blood plasma

#26
20200279987
2020-09-03

Thermoelectric power generation and mineral extraction from brines

#27
20200277643
2020-09-03

Portable fluidic platform for rapid cell-free production of protein biologics

#28
20200155966
2020-05-21

Portable fluidic platform for rapid cell-free production of protein biologics

#29
20200155965
2020-05-21

THE METHOD OF LIQUID DELIVERY TO THE ADSORBENT LAYER

#30
20200103405
2020-04-02

Method for detecting bacterium contained in milk

#31
20200086231
2020-03-19

Method for extraction of ethyl maltol from passion flower

#32
20190219548
2019-07-18

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

#33
20190210964
2019-07-11

Process of purifying methionine

#34
20190195838
2019-06-27

Systems, methods and devices addressing sample extraction and injection problems in chromatography

#35
20190169272
2019-06-06

Removal of serine proteases by treatment with finely divided silicon dioxide

#36
20190153027
2019-05-23

Methods for increasing the capacity of purification processes

#37
20190134533
2019-05-09

SAMPLE PREPARATION DEVICES, KITS AND METHODS

#38
20190125732
2019-05-02

Pharmaceutical composition for treating cancer and a method thereof

#39
20190083901
2019-03-21

SYSTEMS, METHODS AND DEVICES ADDRESSING SOLVENT EXTRACTION PROBLEMS IN CHROMATOGRAPHY

#40
20190070610
2019-03-07

Sample preparation device

#41
20190064163
2019-02-28

Method for detecting bacterium contained in milk

#42
20190042704
2019-02-07

Method for predicting the conductivity of a liquid mixture

#43
20190025322
2019-01-24

Mass spectrometry analysis of mutant polypeptides in biological samples

#44
20180326141
2018-11-15

PHOSPHORUS ADSORBENT, POROUS FIBER AND PHOSPHOROUS ADSORPTION COLUMN (AS AMENDED)

#45
20180308600
2018-10-25

Method and apparatus for the production of lead 212 for medical use

#46
20180308599
2018-10-25

System and process for purification of astatine-211 from target materials

#47
20180306772
2018-10-25

Methods for extracting proteins from blood plasma

#48
20180306757
2018-10-25

Systems, methods and devices for decreasing solubility problems in chromatography

#49
20180282368
2018-10-04

Method for separating and purifying α2-macroglobulin from Cohn Fraction IV precipitation

#50
20180269367
2018-09-20

Thermoelectric power generation and mineral extraction from brines

#51
20180238782
2018-08-23

Method for preparing a sample for chromatographic separation processes and system for carrying out a sample preparation

#52
20180194723
2018-07-12

Process of purifying methionine

#53
20180140970
2018-05-24

Sampling pumps and closed loop control of sampling pumps to load traps

#54
20180100834
2018-04-12

Preparative separation-purification method and system

#55
20180088010
2018-03-29

IMMOBILIZED WATER STATIONARY PHASE

#56
20180067021
2018-03-08

Reaction Vessel for Sample Preparation

#57
20180057568
2018-03-01

Removal of serine proteases by treatment with finely divided silicon dioxide

#58
20180056252
2018-03-01

High performance static mixer

#59
20180052184
2018-02-22

Autosampler

#60
20170322187
2017-11-09

Metering device with defined enabled flow direction

#61
20170319982
2017-11-09

Use of citrate solution for affinity chromatographic purification of CRP using phosphocholine and derivatives thereof

#62
20170292937
2017-10-12

Method for predicting the solubility of a buffer

#63
20170209810
2017-07-27

SYSTEM AND METHOD FOR MANIPULATION OF ION CONCENTRATION TO MAXIMIZE EFFICIENCY OF ION EXCHANGE

#64
20170205422
2017-07-20

Mass spectrometry analysis of mutant polypeptides in biological samples

#65
20170192024
2017-07-06

Method for pretreatment and method for analysis of lenalidomide in biological sample

#66
20170173497
2017-06-22

Device, apparatus and method for performing separations

#67
20170160244
2017-06-08

Multi-lumen mixing device for chromatography

#68
20170152298
2017-06-01

Process for the purification of TNFR:Fc fusion protein

#69
20170137479
2017-05-18

Protein extraction methods

#70
20170084812
2017-03-23

Thermoelectric power generation and mineral extraction from brines

#71
20170050123
2017-02-23

Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography

#72
20170044210
2017-02-16

METHODS FOR THE PURIFICATION OF PROTEINS USING CAPRYLIC ACID

#73
20160377635
2016-12-29

Measurement of Oxytocin and Vasopressin

#74
20160326455
2016-11-10

Perfluoropolyether extraction processes

#75
20160319216
2016-11-03

Recovery of perfluorinated polyether oils from grease matrices incorporating extraction aids by carbon dioxide extraction

#76
20160313328
2016-10-27

Method for detecting bacterium contained in milk

#77
20160311889
2016-10-27

Removal of serine proteases by treatment with finely divided silicon dioxide

#78
20160298106
2016-10-13

Extraction of circulating nucleic acids

#79
20160266078
2016-09-15

Liquid mixing device, and liquid chromatography apparatus

#80
20160265818
2016-09-15

Efficient chiller for a supercritical fluid chromatography pump

#81
20160230203
2016-08-11

Portable fluidic platform for rapid cell-free production of protein biologics

#82
20160168204
2016-06-16

METHOD FOR PURIFYING OLIGOSACCHARIDE PEPTIDE

#83
20160077060
2016-03-17

PROCESS SAMPLE AND DILUTION SYSTEMS AND METHODS OF USING THE SAME

#84
20160011163
2016-01-14

Method for fractionating dioxins

#85
20150361129
2015-12-17

Methods for increasing the capacity of flow-through processes

#86
20150346068
2015-12-03

Reaction vessel for sample preparation

#87
20150291790
2015-10-15

Method for preparing a composition comprising perfluoropolyether having a hydroxyl group at one terminal

#88
20150196855
2015-07-16

Modular mounting system for components of heating chamber

#89
20150192501
2015-07-09

IMMOBILIZED WATER STATIONARY PHASE

#90
20150165342
2015-06-18

Apparatus and methods for preparative liquid chromatography

#91
20150087878
2015-03-26

Process for seperating xylenes by simulated counter-current, treating a feed including oxygen-containing aromatic impurities of the phenol type

#92
20150059451
2015-03-05

Prevention of phase separation upon proportioning and mixing fluids

#93
20130313198
2013-11-28

Caged bags of porous materials

#94
20130256204
2013-10-03

Supporting plate of a device

#95
20130112624
2013-05-09

Fluid mixing in a disposable fluid processing system

#96
20130078735
2013-03-28

Method for preparing a sample for chromatographic separation processes and systems for carrying out a sample preparation

#97
20130078165
2013-03-28

System for carrying out a sample preparation

#98
20120145616
2012-06-14

Bag for a circuit of a biological liquid treatment installation

#99
20110293594
2011-12-01

Removal of serine proteases by treatment with finely divided silicon dioxide

#100
20110259827
2011-10-27

Device, apparatus and method for performing separations

#101
20110244445
2011-10-06

Mass spectroscopy analysis of mutant polypeptides in biological samples

#102
20110192215
2011-08-11

Analytical System for In-Line Analysis of Post-Combustion Capture Solvents

#103
20110039712
2011-02-17

Preparation of liquid mixtures

#104
20100269918
2010-10-28

SYSTEM AND APPARATUS FOR PROCESSING FLUID SAMPLES

#105
20100072122
2010-03-25

Supporting plate of a device

#106
20100071444
2010-03-25

High Throughput Screening, Purification and Recovery System for Large and Small Molecules

#107
20100065495
2010-03-18

Apparatus and methods for preparative liquid chromatography

#108
20090211978
2009-08-27

Passive column pre-heater with sample band spreading reduction feature

#109
20080287670
2008-11-20

Systems and methods for the purification of synthetic trityl-on oligonucleotides

#110
20080029449
2008-02-07

GRADED EXTERNAL PREFILTER ELEMENT FOR CONTINUOUS-FLOW SYSTEMS

#111
20070149841
2007-06-28

Simulated moving bed adsorptive separation process comprising preparation of feed by using single adsorption chamber and device used therein

#112
20070128320
2007-06-07

QUANTITATIVE TEST METHOD FOR DETERMINING HEAT TRANSFER OIL IN EDIBLE OIL OR FAT

#113
20070092960
2007-04-26

Method for high throughput volumes in the fractionation of bio-molecules by chromatographic systems

#114
20070089493
2007-04-26

Liquid chromatographic method and system

#115
20070068230
2007-03-29

Liquid chromatographic method and system

#116
20060243666
2006-11-02

Process for the preparation of protein separation solution

#117
20060169640
2006-08-03

High throughput screening, purification and recovery system for large and small molecules

#118
20060083663
2006-04-20

Fluid processing devices with multiple sealing mechanisms and automated methods of use thereof

#119
20060083659
2006-04-20

Solid phase extraction apparatus and method

#120
20050224403
2005-10-13

Liquid chromatographic method and system