ClassID:

168871

G01N30/76 - CPC Classification

Classification description:

Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation; Column chromatography; Detectors specially adapted therefor Acoustical detectors

Sub-classes:
Recent Application in this class:
#1
20230349869
2023-11-02

METHODS AND SYSTEMS FOR OPIOID DETECTION

#2
20220299485
2022-09-22

Preparative liquid chromatograph and analysis method

#3
20200400626
2020-12-24

Method for analysing hydrocarbons

#4
20200011842
2020-01-09

TEMPERATURE CONTROL FOR SURFACE ACOUSTIC WAVE SENSOR

#5
20200011769
2020-01-09

INDENTIFICATION OF CHEMICALS IN A SAMPLE USING GC/SAW AND RAMAN SPECTROSCOPY

#6
20190376937
2019-12-12

Techniques for monitoring chromatographic fluid flows

#7
20190271671
2019-09-05

Use of an acoustic wave in a chromatography system

#8
20190011407
2019-01-10

Expanded bed affinity selection

#9
20180275106
2018-09-27

Expanded bed affinity selection

#10
20180224354
2018-08-09

Identification of chemicals in a sample using GC/SAW and Raman spectroscopy

#11
20180024100
2018-01-25

Temperature control for surface acoustic wave sensor

#12
20180003682
2018-01-04

Analytical system and method for detecting volatile organic compounds in water

#13
20170338400
2017-11-23

Surface acoustic wave sensor coating

#14
20160327518
2016-11-10

Gravimetric gas sensor having a lowered detection limit

#15
20150330887
2015-11-19

Apparatus and method for microparticle separation based on microfluidic chromatography using surface acoustic wave

#16
20150143872
2015-05-28

Analytical system and method for detecting volatile organic compounds in water

#17
20150096349
2015-04-09

OPTIMIZE ANALYTE DYNAMIC RANGE IN GAS CHROMATOGRAPHY

#18
20120192620
2012-08-02

ANALYSIS AND DETECTION DEVICE

#19
20100018288
2010-01-28

Gas analyzer and method of gas analysis

#20
20080289397
2008-11-27

Portable analytical system for detecting organic chemicals in water

#21
20070138100
2007-06-21

Detection systems and methods

#22
20050055136
2005-03-10

Detection systems and methods

#23
16984923
2023-08-22

Methods and systems for opioid detection

#24
15067881
2019-11-19

Separation devices and sensors including two dimensional materials that change properties when exposed to components separated from a sample