Patents-Review.com
ClassID:

167345 ⎘

G01N2001/4011 - 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 being a ion-exchange membrane

Recent Application in this class:
#1
20260091988
2026-04-02

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

 #2
20250377272
2025-12-11

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

 #3
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

 #4
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

 #5
20230338898
2023-10-26

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

 #6
20230070693
2023-03-09

INTEGRATED DUAL-MODE CHROMATOGRAPHY TO ENRICH EXTRACELLULAR VESICLES FROM PLASMA

 #7
20210055297
2021-02-25

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

 #8
20200393424
2020-12-17

Preprocessing apparatus and analysis system comprising the preprocessing apparatus

 #9
20200376480
2020-12-03

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

 #10
20200355586
2020-11-12

Analyzing method and analyzing apparatus for urea

 #11
20200049690
2020-02-13

Integrated membrane sensor for rapid molecular detection

 #12
20190291095
2019-09-26

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

 #13
20190271619
2019-09-05

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

 #14
20190195757
2019-06-27

DETECTION METHOD FOR HEAVY METAL IONS

 #15
20190187142
2019-06-20

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

 #16
20190094191
2019-03-28

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

 #17
20190072464
2019-03-07

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

 #18
20180346975
2018-12-06

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

 #19
20180280881
2018-10-04

Devices for electromembrane extraction (EME)

 #20
20180280832
2018-10-04

Integrated membrane device

 #21
20180259433
2018-09-13

Analyte extraction

 #22
20170146507
2017-05-25

Method for detecting albumin based on colorimetric assay and system thereof

 #23
20170138824
2017-05-18

Controlling method of preprocessing apparatus

 #24
20170108485
2017-04-20

Integrated membrane sensor for rapid molecular detection

 #25
20150129427
2015-05-14

Electroextraction

 #26
20120231486
2012-09-13

Method and apparatus to perform hydrogen-deuterium exchange

 #27
20120186979
2012-07-26

Device for electro membrane extraction

 #28
20110016950
2011-01-27

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

 #29
20100072066
2010-03-25

Process for electrokinetic migration through liquid membranes

 #30
20100000342
2010-01-07

NEEDLE AND DEVICE FOR SOLID PHASE MICRO EXTRACTION

 #31
20080311672
2008-12-18

Membrane based concentrators

 #32
20080160633
2008-07-03

Catalyst treatment apparatus and process

 #33
20060266650
2006-11-30

Apparatus for regulating salt concentration using electrodialysis, lab-on-a-chip including the same, and method of regulating salt concentration using the apparatus

 #34
20050284762
2005-12-29

Method for capturing charged molecules traveling in a flow stream