ClassID:

167344

G01N1/4005 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. ,; Concentrating samples by transferring a selected component through a membrane

Sub-classes:
Recent Application in this class:
#1
20260140025
2026-05-21

Aquatic Radionuclide Monitoring System

#2
20260132367
2026-05-14

ISOLATION KIT

#3
20260118234
2026-04-30

APPARATUS FOR SEPARATING A PARTICLE AND METHODS OF MANUFACTURE THEREOF

#4
20260091988
2026-04-02

BATCH POLYFLUOROALKYL SUBSTANCES (PFAS) PILOT METHODS, MOBILE APPARATUS, AND ROUGHING FILTER SYSTEM AND METHODS

#5
20260029316
2026-01-29

METHOD FOR PRETREATMENT OF SPECIMEN FOR IMMUNOCHROMATOGRAPHIC TEST

#6
20250377272
2025-12-11

IMPURITY ACQUISITION SYSTEM, QUALITY INSPECTION SYSTEM, AND LIQUID PRODUCTION AND SUPPLY SYSTEM

#7
20250283787
2025-09-11

Dissolved Gas Analysis System and Method

#8
20250198890
2025-06-19

Method and Apparatus for Separating and Concentrating Analytes

#9
20250180448
2025-06-05

SAMPLE PREPARATION SYSTEM AND SAMPLE PREPARATION METHOD

#10
20250172465
2025-05-29

ISOLATION, STORAGE, AND DELIVERY OF EXTRACELLULAR VESICLES USING ASYMMETRIC DEPTH FILTERS

#11
20250155338
2025-05-15

PARTICLE-PACKED MEMBRANE INLET FOR HIGH-PRESSURE CHEMICAL MEASUREMENTS

#12
20250130145
2025-04-24

DEVICES, SYSTEMS AND METHODS FOR SAMPLE COLLECTION, TRANSPORT, AND CONCENTRATION OF TARGET PARTICLES FROM LIQUIDS

#13
20250123191
2025-04-17

PNEUMATIC NEBULIZATION-PHOTOCHEMICAL VAPOR GENERATION DUAL MODE SAMPLE INTRODUCTION SYSTEM

#14
20250102405
2025-03-27

SELECTIVE CONCENTRATION FILTER FOR SAMPLE, METHOD FOR MANUFACTURING CONCENTRATION FILTER, AND SAMPLE CONCENTRATION DEVICE COMPRISING SAME

#15
20250018346
2025-01-16

SELF-PRESERVING BIODEGRADABLE ENVIRONMENTAL DNA FILTER

#16
20250003857
2025-01-02

SYSTEM AND METHOD FOR SPERM SORTING

#17
20240418609
2024-12-19

PASSIVE DIFFUSION BAG SAMPLERS WITH IMPROVED PERFORMANCE

#18
20240398298
2024-12-05

Blood Sampling Transfer Device

#19
20240385164
2024-11-21

METHOD AND DEVICE FOR ANALYZING IONIC COMPONENTS IN ULTRAPURE WATER

#20
20240344958
2024-10-17

SYSTEM AND METHOD FOR SPERM SORTING

#21
20240325977
2024-10-03

CONCENTRATION METHOD FOR ANALYSIS SOLUTION USING FORWARD OSMOSIS MEMBRANE, AND ANALYSIS METHOD

#22
20240316500
2024-09-26

CONCENTRATION APPARATUS AND CONCENTRATION METHOD

#23
20240230487
2024-07-11

KIT FOR EXTRACTING MYCOTOXIN RESIDUES IN AGRICULTURAL PRODUCTS AND METHOD OF OBTAINING PRIMARY TEST LIQUID FROM AGRICULTURAL PRODUCTS USING THE SAME

#24
20240183776
2024-06-06

Analysis System for the Determination of Ions in an Ion-Containing Liquid Medium, and an Analysis Process Performed with the Analysis System

#25
20240183765
2024-06-06

MICROFLUIDIC DEVICE AND METHOD FOR EXTRACTING BLOOD PLASMA FROM WHOLE BLOOD

#26
20240183761
2024-06-06

GAS ANALYSIS DEVICE

#27
20240133781
2024-04-25

Kit for extracting mycotoxin residues in agricultural products and method of obtaining primary test liquid from agricultural products using the same

#28
20240102901
2024-03-28

DEVICES AND METHODS FOR VERTICAL FLOW-BASED DETECTION OF ANALYTES

#29
20240102900
2024-03-28

Isolation method for isolating target particles from liquid samples

#30
20240094171
2024-03-21

FRACTIONATING A SAMPLE CONTINUOUSLY

#31
20240094100
2024-03-21

CONTINUOUS FIELD FLOW FRACTIONATOR

#32
20240060861
2024-02-22

Piston Pump Syringe Column Method and Device

#33
20240027320
2024-01-25

System and method for sperm sorting

#34
20240027313
2024-01-25

MEDIUM FOR SEPARATING AND STORING BLOOD PLASMA OR SERUM, METHOD FOR PRODUCING THE MEDIUM, DEVICE, KIT, AND METHOD FOR MEASURING GLYCATED PROTEIN

#35
20230417647
2023-12-28

System and method for sperm sorting

#36
20230408507
2023-12-21

Microwell Microelectrode Filtration Sensor

#37
20230408383
2023-12-21

SEPARATION DEVICE AND METHOD OF SEPARATION

#38
20230400394
2023-12-14

SAMPLE COLLECTION APPARATUS AND METHODS FOR IMMUNOASSAY TESTING

#39
20230400393
2023-12-14

Environmental DNA sample collector

#40
20230358651
2023-11-09

Device Used for Real Time Field Sampling for DNA Extraction

#41
20230358650
2023-11-09

Isolation, storage, and delivery of extracellular vesicles using asymmetric depth filters

#42
20230338898
2023-10-26

PAPER-BASED MICRO-CONCENTRATOR, BIOLOGICAL SAMPLE DETECTION DEVICE AND BIOLOGICAL SAMPLE DETECTION METHOD

#43
20230332996
2023-10-19

System and method for sperm sorting

#44
20230314293
2023-10-05

SYSTEMS AND METHODS FOR SAMPLE COLLECTION

#45
20230304966
2023-09-28

DISPLAY METHOD, ANALYZER, AND STORAGE MEDIUM

#46
20230296576
2023-09-21

CHEMICAL SENSOR DEVICE AND METHOD FOR DETECTING TARGET SUBSTANCE

#47
20230296485
2023-09-21

PATHOGEN COLLECTION AND HANDLING SYSTEM

#48
20230211294
2023-07-06

Self-preserving biodegradable environmental DNA filter

#49
20230204477
2023-06-29

Concentrator, analysis system including same and concentrating method

#50
20230168235
2023-06-01

Particulate-based cumulative contaminant sampling device

#51
20230148415
2023-05-11

Platelet filtration membrane and its applications thereof

#52
20230121091
2023-04-20

MICROORGANISM CONCENTRATION METHOD WITH ELASTIC POLYMERS

#53
20230081694
2023-03-16

ARTICLES AND METHODS FOR BLOOD SEPARATION

#54
20230038927
2023-02-09

Enricher, enrichment system, sample manufacturing system, and sample detection system

#55
20230033101
2023-02-02

METHOD AND DEVICE FOR ANALYSIS OF LIQUID SAMPLES

#56
20230028235
2023-01-26

Pre-Processing Method

#57
20230011511
2023-01-12

Pre-Processing Method

#58
20220404369
2022-12-22

SYSTEMS AND METHODS FOR QUANTIFYING AND MODIFYING PROTEIN VISCOSITY

#59
20220401886
2022-12-22

DEVICES AND METHODS FOR CONCENTRATION OF ANALYTES

#60
20220390335
2022-12-08

A Multi-Layered Membrane And A Method Of Preparing The Same

#61
20220373439
2022-11-24

BIOLOGICAL SAMPLE PURIFICATION APPARATUS, USE OF THE SAME, AND SYSTEMS COMPRISING THE SAME

#62
20220364975
2022-11-17

System and method for sperm sorting

#63
20220308012
2022-09-29

CHEMICAL SENSOR MODULE AND METHOD FOR IDENTIFYING SAMPLE SUBSTANCES

#64
20220283071
2022-09-08

SPERM SORTING APPARATUS AND SPERM SORTING METHOD

#65
20220236169
2022-07-28

SYSTEMS AND METHODS FOR ANALYZING LIQUIDS

#66
20220196524
2022-06-23

PROCESS FOR PREPARING A PEPTIDE SAMPLE

#67
20220195490
2022-06-23

METHOD FOR RECOVERING MICROBIAL CELLS

#68
20220193616
2022-06-23

Molecular weight filtration system and apparatus with additional flow configurations

#69
20220146521
2022-05-12

Detection of analytes by nanopore without using electrodes

#70
20220136938
2022-05-05

Isolation device and isolation method for isolating target particles from liquid samples

#71
20220111389
2022-04-14

SAMPLE PREPARATION DEVICE

#72
20220111383
2022-04-14

In vitro diagnostic device with integrated plasma separator

#73
20220082577
2022-03-17

Method and kit for sample preparation and endotoxin determination

#74
20220082496
2022-03-17

Adding ion sensitivity to an integrated computational element (ICE)

#75
20220081686
2022-03-17

FILTER ASSEMBLY, KIT AND METHODS

#76
20220074922
2022-03-10

Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof

#77
20220074831
2022-03-10

METHODS AND APPARATUS TO SELECTIVELY EXTRACT CONSTITUENTS FROM BIOLOGICAL SAMPLES

#78
20220072482
2022-03-10

MEMBRANE FOR SEPARATION OF STEM CELLS FROM BIOLOGICAL SAMPLES, PRODUCTION PROCESS FOR SAID MEMBRANE, AND PROCESS AND DEVICE FOR SEPARATION, COMPRISING SAID MEMBRANE

#79
20220049321
2022-02-17

METHOD, SYSTEM AND APPARATUS FOR BLOOD PROCESSING UNIT

#80
20220011316
2022-01-13

LIQUID TESTING SYSTEM, DEVICES, AND METHODS

#81
20210404920
2021-12-30

SORBENT COMPOSITION FOR PRE-ANALYTICAL TREATMENT OF SAMPLES

#82
20210372894
2021-12-02

MEDICAL APPARATUS AND METHOD FOR COLLECTION AND PREPARATION OF BIOLOGICAL SAMPLES

#83
20210372893
2021-12-02

Extracellular vesicle isolation by nanomembranes

#84
20210364464
2021-11-25

Membrane enhanced sensors

#85
20210356366
2021-11-18

Device and method for isolating extracellular vesicles from biofluids

#86
20210346843
2021-11-11

RAPID SEPARATION AND RECOVERY OF PATHOGENS FROM FOOD SAMPLES BY MICROFILTRATION ASSISTED COUNTERFLOW ELUTRIATION (MACE)

#87
20210316231
2021-10-14

Devices, systems, and methods for removal of soluble gases from fluid samples

#88
20210310912
2021-10-07

Sample solution preparation method for measurement by immunity analysis method using fluorescence, measurement cell, measurement kit, and sample solution preparation device

#89
20210310905
2021-10-07

Microorganism sampling method, microorganism sampling device and sampling kit comprising such a sampling device

#90
20210270715
2021-09-02

System and method for sperm sorting

#91
20210268466
2021-09-02

Gradient induced particle motion in suspensions

#92
20210252457
2021-08-19

Method and apparatus for the filtration of biological solutions

#93
20210231547
2021-07-29

Modified Franz cell

#94
20210210321
2021-07-08

UNDERWATER GAS MEASUREMENT APPARATUS FOR GASES DISSOLVED IN WATER

#95
20210137434
2021-05-13

Blood sampling transfer device

#96
20210072127
2021-03-11

NON-DESTRUCTIVE SAMPLING DEVICE FOR EXTRACTION OF A MARKER

#97
20210072126
2021-03-11

In vitro intestinal drug disposition device

#98
20210055297
2021-02-25

Method and associated device for rapid detection of target biomolecules with enhanced sensitivity

#99
20210025795
2021-01-28

Use of hollow fibers to obtain blood or a blood derivative impoverished from blood cells and platelets derived extracellular vesicles

#100
20210010939
2021-01-14

Method of detecting and diagnosing the progression of diabetes

#101
20200408781
2020-12-31

ASSAYS TO DETECT NEURODEGENERATION

#102
20200397359
2020-12-24

Biological fluid transfer device and biological fluid sampling system

#103
20200393424
2020-12-17

Preprocessing apparatus and analysis system comprising the preprocessing apparatus

#104
20200376480
2020-12-03

Amphoteric dissociation ion exchange medium and uses thereof and method for calibrating separation capacity thereof

#105
20200363300
2020-11-19

Pulse-modulated periodic backflush for clearance of fouling layers in dead-end filtration systems

#106
20200359952
2020-11-19

Device for whole blood cross flow filtration using a cannula needle

#107
20200355586
2020-11-12

Analyzing method and analyzing apparatus for urea

#108
20200348303
2020-11-05

Method and device of using aqueous two-phase systems (ATPS) for enhancing diagnostics for sexually transmitted infections

#109
20200333353
2020-10-22

Identification of host cell proteins

#110
20200300874
2020-09-24

Method and kit for sample preparation and endotoxin determination

#111
20200289041
2020-09-17

Device for cross flow filtration

#112
20200264133
2020-08-20

METHODS AND DEVICES FOR THE SEPARATION, DETECTION AND MEASUREMENT OF MOLECULES IN LIQUID SAMPLES

#113
20200246755
2020-08-06

Self-preserving biodegradable environmental DNA filter

#114
20200224242
2020-07-16

Devices and methods for liquid to liquid biological particle concentration

#115
20200156009
2020-05-21

Molecular weight filtration system and apparatus

#116
20200116603
2020-04-16

Extracellular vesicle isolation by nanomembranes

#117
20200110009
2020-04-09

Devices and methods for eluting and concentrating large DNA molecules

#118
20200080977
2020-03-12

Chemical sensor and method for detecting target substance

#119
20200024569
2020-01-23

Method and device for preparing samples

#120
20190383794
2019-12-19

Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof

#121
20190383722
2019-12-19

System and method for sperm sorting

#122
20190381458
2019-12-19

Method and apparatus for the filtration of biological solutions

#123
20190345196
2019-11-14

SYSTEMS AND METHODS FOR QUANTIFYING AND MODIFYING PROTEIN VISCOSITY

#124
20190324014
2019-10-24

POLYMER MICROFILTRATION DEVICES, METHODS OF MANUFACTURING THE SAME AND THE USES OF THE MICROFILTRATION DEVICES

#125
20190316173
2019-10-17

Method for recovering microbial cells

#126
20190293538
2019-09-26

Particulate matter sensor

#127
20190291095
2019-09-26

AMPHOTERIC DISSOCIATION ION EXCHANGE MEDIUM AND USES THEREOF AND METHOD FOR CALIBRATING SEPARATION CAPACITY THEREOF

#128
20190274609
2019-09-12

Biological fluid transfer device and biological fluid sampling system

#129
20190271619
2019-09-05

Simultaneous isolation and preconcentration of exosomes by ion concentration polarization method and apparatus

#130
20190270958
2019-09-05

Extraction system and method for extracting microorganisms contained in a sample

#131
20190233873
2019-08-01

Method and apparatus for identification of bacteria

#132
20190201889
2019-07-04

Aspiration-free well plate apparatus and methods

#133
20190201846
2019-07-04

APPARATUS, SYSTEMS, AND METHODS FOR ISOTOPE EXCHANGE AND/OR DIALYSIS

#134
20190195757
2019-06-27

DETECTION METHOD FOR HEAVY METAL IONS

#135
20190187142
2019-06-20

Method and associated device for rapid detection of target biomolecules with enhanced sensitivity

#136
20190175088
2019-06-13

Medical device for collection of a biological sample

#137
20190162638
2019-05-30

Passive sampler and methods of making

#138
20190145876
2019-05-16

Process for microextraction and detection of an analyte

#139
20190137370
2019-05-09

Siloxane column based liquid phase microextraction and process

#140
20190094191
2019-03-28

METHOD AND SYSTEM FOR MEASURING CONTENT OF DISSOLVED ORGANIC HALOGENS IN WATER

#141
20190094118
2019-03-28

Microfluidic separation from water and direct optical detection of chlorine

#142
20190072464
2019-03-07

Automated system for remote inline concentration of ultra-low concentrations in pure chemicals

#143
20190071709
2019-03-07

Process and system for flow cytometry fluorescent detection of reactive materials in viscous non-filterable materials

#144
20190070610
2019-03-07

Sample preparation device

#145
20190070563
2019-03-07

Apparatus for processing biological sample

#146
20190046096
2019-02-14

Biological Fluid Collection Device and Biological Fluid Separation and Testing System

#147
20190017906
2019-01-17

Fine tank pressure control using thermal energy for preparing cytological specimens from patient samples

#148
20190010538
2019-01-10

SALIVA COLLECTION, PROCESSING, STABILIZATION, AND STORAGE METHOD

#149
20180372600
2018-12-27

Stirred cell and method of using same

#150
20180348164
2018-12-06

Forward Osmosis Coupled Electrochemical Sensor

#151
20180346975
2018-12-06

Ultra-sensitive multi-target lateral flow molecular assay with field-induced precipitation

#152
20180328843
2018-11-15

Adding ion sensitivity to an integrated computational element (ICE)

#153
20180304176
2018-10-25

Devices, systems, and methods for removal of soluble gases from fluid samples

#154
20180296148
2018-10-18

Biological fluid collection device and biological fluid separation and testing system

#155
20180280881
2018-10-04

Devices for electromembrane extraction (EME)

#156
20180280832
2018-10-04

Integrated membrane device

#157
20180259433
2018-09-13

Analyte extraction

#158
20180257054
2018-09-13

Gradient induced particle motion in suspensions

#159
20180180611
2018-06-28

Rapid concentration, recovery and detection of pathogens in food samples

#160
20180171217
2018-06-21

Liquid containing polymer marker, use of a polymer marker as authentication tool, and method and device for detecting a polymer marker dissolved in a liquid

#161
20180135005
2018-05-17

Cell separation chip and method for separating cells using same

#162
20180049686
2018-02-22

Biological Fluid Separation Device and Biological Fluid Separation and Testing System

#163
20180049685
2018-02-22

Biological Fluid Separation Device and Biological Fluid Separation and Testing System

#164
20180017510
2018-01-18

Methods for analyzing respirable particles in bulk materials

#165
20170369925
2017-12-28

Liquid to liquid biological particle concentrator

#166
20170338090
2017-11-23

Device for extracting volatile species from a liquid

#167
20170322188
2017-11-09

Volatile eluent preparation

#168
20170322181
2017-11-09

Method and apparatus for analysis of gases

#169
20170246591
2017-08-31

Method and apparatus for the filtration of biological solutions

#170
20170219466
2017-08-03

Whole blood analytic device and method therefor

#171
20170215850
2017-08-03

Sample collection

#172
20170196542
2017-07-13

Sample collection

#173
20170146507
2017-05-25

Method for detecting albumin based on colorimetric assay and system thereof

#174
20170138824
2017-05-18

Controlling method of preprocessing apparatus

#175
20170100713
2017-04-13

Aspiration-free well plate apparatus and methods

#176
20170095191
2017-04-06

Biological fluid sampling transfer device and biological fluid separation and testing system

#177
20170071519
2017-03-16

Biological fluid collection device and biological fluid separation and testing system

#178
20170059551
2017-03-02

Systems and methods for blood sample preservation and hematocrit separation

#179
20170059460
2017-03-02

Cell collecting device

#180
20170052191
2017-02-23

Microwave-assisted headspace liquid-phase microextraction of an analyte

#181
20170049372
2017-02-23

Biological fluid collection device and biological fluid separation and testing system

#182
20170010189
2017-01-12

Module for capturing a gas dissolved in a liquid and measuring device

#183
20160341640
2016-11-24

SAMPLE PREPARATION DEVICES AND METHODS

#184
20160258850
2016-09-08

Water separation from solvent

#185
20160252435
2016-09-01

SOLID PHASE EXTRACTION CARTRIDGE

#186
20160238497
2016-08-18

Membrane vesicle recovery device, membrane vesicle recovery method, and membrane vesicle analysis method

#187
20160228870
2016-08-11

Stirred cell and method of using same

#188
20160106353
2016-04-21

Device for cross flow filtration

#189
20160074569
2016-03-17

Polymeric whole blood hollow fiber membrane filter medium and use thereof for separating blood plasma/serum from whole blood

#190
20160040210
2016-02-11

Method and apparatus for identification of bacteria

#191
20160025606
2016-01-28

Method and apparatus for the extraction of vitamin D metabolites from human plasma

#192
20160001285
2016-01-07

Vertical functional reaction vessel

#193
20150314290
2015-11-05

Rare cell isolation device, rare cell isolation method, and rare cell detection method using the same

#194
20150299766
2015-10-22

AUTOMATION OF BARRIER-BASED PLANT NUCLEIC ACID AND PROTEIN EXTRACTION

#195
20150276568
2015-10-01

MICRO-SCALE LIQUID-LIQUID-LIQUID EXTRACTION

#196
20150177187
2015-06-25

Oil removal from a stream of oil-separated sample droplets

#197
20150168278
2015-06-18

Aspiration-free well plate apparatus and methods

#198
20150160172
2015-06-11

Double-sided diaphragm micro gas-preconcentrator with a back-on-face configuration

#199
20150129427
2015-05-14

Electroextraction

#200
20150086970
2015-03-26

Whole blood analytic device and method therefor

#201
20150004687
2015-01-01

CELL TRAPPING DEVICE

#202
20140367257
2014-12-18

Biochip and biodevice using same

#203
20140329705
2014-11-06

Saliva collection, processing, stabilization, and storage method

#204
20140322743
2014-10-30

Polymer microfiltration devices, methods of manufacturing the same and the uses of the microfiltration devices

#205
20140311220
2014-10-23

System and method of quantifying impurities mixed within a sample of hydrogen gas

#206
20140309558
2014-10-16

Biological fluid sampling device

#207
20140309557
2014-10-16

Biological fluid sampling transfer device and biological fluid separation and testing system

#208
20140309556
2014-10-16

Biological fluid collection device and biological fluid collection and testing system

#209
20140309555
2014-10-16

Biological fluid collection device and biological fluid separation and testing system

#210
20140309551
2014-10-16

Medical device for collection of a biological sample

#211
20140308659
2014-10-16

Liquid to liquid biological particle concentrator

#212
20140308179
2014-10-16

Biological fluid separation device and biological fluid separation and testing system

#213
20140308167
2014-10-16

Biological fluid sampling transfer device and biological fluid separation and testing system

#214
20140308166
2014-10-16

Blood sampling transfer device and blood separation and testing system

#215
20140308165
2014-10-16

Biological fluid collection device and biological fluid separation and testing system

#216
20140308164
2014-10-16

Biological fluid transfer device and biological fluid sampling system

#217
20140305823
2014-10-16

Blood sampling transfer device

#218
20140305197
2014-10-16

Biological fluid separation device and biological fluid separation and testing system

#219
20140305196
2014-10-16

Biological fluid collection device and biological fluid separation and testing system

#220
20140231331
2014-08-21

Method and apparatus for the filtration of biological solutions

#221
20140134595
2014-05-15

Device and method for filtering blood

#222
20140134079
2014-05-15

Syringeless filter device compressor

#223
20140076811
2014-03-20

Dialysis device

#224
20140048700
2014-02-20

Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry

#225
20130344588
2013-12-26

DEVICES AND METHODS FOR CONCENTRATION AND ANALYSIS OF FLUIDS

#226
20130330721
2013-12-12

POLYMER MICROFILTRATION DEVICES, METHODS OF MANUFACTURING THE SAME AND THE USES OF THE MICROFILTRATION DEVICES

#227
20130327647
2013-12-12

Pretreatment device for dissolved ions analysis and dissolved ion analysis system

#228
20130256134
2013-10-03

Methods for fabricating electrokinetic concentration devices

#229
20130249022
2013-09-26

Double-sided diaphragm micro gas-preconcentrator

#230
20130239704
2013-09-19

Hand-held trace vapor/particle sampling system

#231
20130239666
2013-09-19

Systems and methods for the detection of low-level harmful substances in a large volume of fluid

#232
20130233777
2013-09-12

Disposable tangential flow filtration liner with sensor mount

#233
20130228224
2013-09-05

Method for collecting droplet attached on external surface of needle into capillary tube

#234
20130199271
2013-08-08

METHOD AND DEVICE FOR DETECTING EXPLOSIVE-SUBSTANCE PARTICLES IN A GAS FLOW

#235
20130196841
2013-08-01

COLUMNS FOR INCUBATION AND ISOLATION OF CHEMICAL AND/OR BIOLOGICAL SAMPLES

#236
20130145823
2013-06-13

System and method for measuring the concentration of impurities mixed with hydrogen gas

#237
20130115693
2013-05-09

Device for isolation and/or purification of biomolecules

#238
20130105393
2013-05-02

Storage, collection or isolation device

#239
20130091963
2013-04-18

Hand-held trace vapor/particle sampling system

#240
20130059308
2013-03-07

Polymer microfilters and methods of manufacturing the same

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2012-12-20

Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry

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2012-07-26

Device for electro membrane extraction

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2012-07-12

Apparatus and method for separating plasma

#244
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2012-07-05

Method and apparatus for the filtration of biological solutions

#245
20120034623
2012-02-09

Up-concentration of organic microobjects for microscopic imaging

#246
20120009558
2012-01-12

Method and apparatus for identification of bacteria

#247
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2011-12-29

System and method for determining moisture content of hydrophobic fluids

#248
20110220789
2011-09-15

Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry

#249
20110215051
2011-09-08

Method and apparatus for the filtration of biological solutions

#250
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2011-08-04

SAMPLE CONTROL FOR IMPROVED SENSITIVITY AND CLEAR DOWN TIMES FOR A MEMBRANE BASED IMS

#251
20110146418
2011-06-23

Sample Preparation Devices and Methods

#252
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2011-06-02

Disposable tangential flow filtration liner with sensor mount

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2011-06-02

Sediment sampler for in-situ measurement of soluble contaminant flux rates

#254
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2011-02-17

Device for preparing a gas flow for introduction thereof into a mass spectrometer

#255
20110016950
2011-01-27

Method and apparatus for detecting and quantifying a chemical compound in a fluid flow

#256
20100297691
2010-11-25

DEVICES AND PROCESSES FOR COLLECTING AND CONCENTRATING SAMPLES FOR MICROBIOLOGICAL ANALYSIS

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2010-09-16

DEVICE AND METHOD FOR GAS ENRICHMENT OR GENERATION OF MECHANICAL POWER

#258
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2010-08-19

Device and Method for Sample Collection and Concentration

#259
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2010-07-22

METHODS AND APPARATUSES FOR DETECTING ODORS

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2010-06-03

Device for receiving, treating, and storing small volume samples

#261
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2010-06-03

Method and apparatus for the filtration of biological solutions

#262
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2010-04-01

APPARATUS FOR LABORATORY DIALYSIS

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2010-03-25

Process for electrokinetic migration through liquid membranes

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2010-02-25

Micro dialyzer

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2010-02-04

SMART DATA SUBSURFACE DATA REPOSITORY SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT

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2010-01-21

Methods and devices for minimizing membrane fouling for microfluidic separators

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2009-10-01

Electrokinetic concentration devices

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2009-09-03

Dialysis cell and tray for dialysis cells

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2009-08-13

Dialysis device with access port

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2009-07-23

Microfluidic separator

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2009-07-02

AUTOMATED LOW VOLUME CROSSFLOW FILTRATION

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2009-06-11

Platelet-free analyte assay method

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2009-06-11

Method and apparatus for the filtration of biological samples

#274
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2009-04-23

Liquid to liquid biological particle concentrator

#275
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2009-04-02

System for the online measurement of volatile and semi-volatile compounds and use thereof

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2008-12-18

Membrane based concentrators

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2008-12-04

MODIFIED SPIN COLUMN FOR SIMPLE AND RAPID PLASMID DNA EXTRACTION

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2008-10-09

Method and apparatus for the filtration of biological solutions

#279
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2008-10-02

SYSTEMS AND METHODS FOR CONCENTRATING SUBSTANCES IN FLUID SAMPLES

#280
20080178658
2008-07-31

Pre-concentrator for trace gas analysis

#281
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2008-04-10

Gas exchange chip

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2008-03-06

ULTRA-TRACE SAMPLE CONCENTRATOR AND METHODS OF USE

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2008-02-28

Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry

#284
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2008-02-14

Assay by osmotically induced separation and concentration of high-molecular detectable substances and a fluid microsystem for carrying out said assay

#285
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2008-01-24

Method and apparatus for changing relative concentrations of gases present within a gaseous sample for mass spectrometry

#286
20070181799
2007-08-09

Thermally assisted membrane introduction mass spectrometry (MIMS) interface and method of use thereof

#287
20070160503
2007-07-12

Microfluidic systems for size based removal of red blood cells and platelets from blood

#288
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2007-07-05

Method and apparatus for the filtration of biological solutions

#289
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2007-07-05

Method and apparatus for the filtration of biological samples

#290
20070082401
2007-04-12

Method of preparing solution having composition of biological components

#291
20070034024
2007-02-15

Hand-held trace vapor/particle sampling system

#292
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2006-12-14

Method and apparatus for automatic cell and biological sample preparation and detection

#293
20060180548
2006-08-17

Liquid depletion in solid phase separation processes

#294
20060163125
2006-07-27

Filter device integrating sampled volume control

#295
20060024839
2006-02-02

Inorganic carbon removal

#296
20060008913
2006-01-12

Microfluidic separator

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20050266577
2005-12-01

Ultrafiltration device for drug binding studies

#298
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2005-11-03

Cell concentration and pathogen recovery

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20050199550
2005-09-15

Dialysis device with air chamber

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Blood sample separation devices and methods