ClassID:

168868

G01N30/74 - page 3 - 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 Optical detectors

Recent Application in this class:
#601
20100031732
2010-02-11

Device for quantifying the relative contents of two isotopes of at least one specific gaseous constituent contained in a gaseous sample from a fluid, related assembly and process

#602
20100026999
2010-02-04

Methods of making and using an apparatus and devices for placing light and sample in photo-emitting or absorbing devices

#603
20100002229
2010-01-07

Light scattering detector

#604
20090317912
2009-12-24

Method of measuring glycated hemoglobin concentration

#605
20090316148
2009-12-24

Spectrophotometer

#606
20090278055
2009-11-12

Real-time, on-line analysis of haloacetic acid species and amounts thereof in drinking water supplies

#607
20090253212
2009-10-08

METHOD OF DETERMINING THE EFFECTIVENESS OF WATER PURIFICATION

#608
20090221434
2009-09-03

Use of particulate labels in bioanalyte detection methods

#609
20090201497
2009-08-13

Optofluidic devices and methods of using the same

#610
20090173891
2009-07-09

FLUORESCENCE DETECTION SYSTEM

#611
20090168059
2009-07-02

Analysis method effected with rapid analyte chemical separation and quick detection

#612
20090153865
2009-06-18

Analysis system

#613
20090122315
2009-05-14

Evaporative light scattering device and methods of use thereof

#614
20090114845
2009-05-07

Laser-induced fluorescence detection device and method

#615
20090114293
2009-05-07

FLOW CELL AND PROCESS FOR PRODUCING THE SAME

#616
20090113982
2009-05-07

Multi-dimensional explosive detector

#617
20090111189
2009-04-30

ORGANIC AND INORGANIC MERCURY DETECTION

#618
20090091757
2009-04-09

System and method for detecting and analyzing particles utilizing online light scattering and imaging techniques

#619
20090047681
2009-02-19

Entropic trapping and sieving of molecules

#620
20090031785
2009-02-05

Capacitively coupled dielectric barrier discharge detector

#621
20090027671
2009-01-29

Evaporative light scattering detector

#622
20090009758
2009-01-08

Opaque additive to block stray light in teflon AF light-guiding flowcells

#623
20080304048
2008-12-11

Methods and apparatus for measuring the concentration of a substance in a solution

#624
20080258710
2008-10-23

Analysis of liquid chromatography eluates

#625
20080246954
2008-10-09

Fluorescence detector and liquid chromatograph having the fluorescence detector

#626
20080246400
2008-10-09

Gas discharge tube light source apparatus and liquid chromatograph

#627
20080245133
2008-10-09

Apparatus and method for eliminating the breakthrough peak in differential detectors

#628
20080216951
2008-09-11

Microfluidic detection device having reduced dispersion and method for making same

#629
20080212073
2008-09-04

POLYMERIC DEVICE SUITABLE FOR ULTRAVIOLET DETECTION

#630
20080206883
2008-08-28

HPLC METHOD FOR SEPARATION AND DETECTION OF HYDROMORPHONE AND RELATED OPIOID PHARMACOPHORES

#631
20080201111
2008-08-21

Method to derive physical properties of a sample after correcting the effects of interdetector band broadening

#632
20080182136
2008-07-31

Microscale Electrochemical Cell And Methods Incorporating The Cell

#633
20080179184
2008-07-31

Analyzing samples having diverse analytes in presence of salt using chromatography and evaporative light scattering detection

#634
20080135484
2008-06-12

Liquid Chromatography Apparatus

#635
20080113443
2008-05-15

Polypeptide formulations and methods for making, using and characterizing them

#636
20080074661
2008-03-27

Online analyte detection by surface enhanced Raman scattering (SERS)

#637
20080044309
2008-02-21

Liquid Chromatograph

#638
20080013167
2008-01-17

Lateral flow quantitative assay method and strip and laser-induced fluorescence detection device therefor

#639
20080008623
2008-01-10

Automatic sampling and dilution apparatus for use in a polymer analysis system

#640
20070296971
2007-12-27

Light scattering detector

#641
20070278434
2007-12-06

Injector

#642
20070273882
2007-11-29

Measuring trace components of complex gases using gas chromatography/absorption spectrometry

#643
20070273868
2007-11-29

Optical measurement apparatus

#644
20070211244
2007-09-13

Flow cell for optical detector and method of forming same

#645
20070178013
2007-08-02

Dual-detector systems and methods having utility in biomolecular measurements

#646
20070149559
2007-06-28

Process for reducing contaminating Michael acceptor levels in oxycodone and other compositions

#647
20070134736
2007-06-14

Multi-functional and configurable assay

#648
20070132229
2007-06-14

Coupling of conduits with a channel

#649
20070121113
2007-05-31

TRANSMISSION-BASED OPTICAL DETECTION SYSTEMS

#650
20070116609
2007-05-24

Microfluidic arrangement for microfluidic optical detection

#651
20070104408
2007-05-10

Microfluidic detection device having reduced dispersion and method for making same

#652
20070089493
2007-04-26

Liquid chromatographic method and system

#653
20070085023
2007-04-19

Optical device for light detector

#654
20070076204
2007-04-05

Optical detection device with reduced light throughput oscillations

#655
20070068230
2007-03-29

Liquid chromatographic method and system

#656
20070052956
2007-03-08

Flow through cell for optical spectroscopy

#657
20070041009
2007-02-22

Capillary tube flow cell

#658
20070023037
2007-02-01

Focused droplet nebulizer for evaporative light scattering detector

#659
20060263777
2006-11-23

Sensitive sensing based on optical nonlinear wave mixing

#660
20060238744
2006-10-26

Evaporative light scattering detector

#661
20060231780
2006-10-19

Optical multiplexer for liquid samples in a conduit

#662
20060213838
2006-09-28

Elution test method and apparatus

#663
20060183178
2006-08-17

Polypeptide formulations and methods for making, using and characterizing them

#664
20060180757
2006-08-17

Method for determining concentration profiles from infrared profiles and from HPLC data

#665
20060115905
2006-06-01

Microscale diffusion immunoassay in hydrogels

#666
20050282288
2005-12-22

Apparatus for effecting chemical separation and SERS detection using metal-doped sol-gels

#667
20050282287
2005-12-22

Apparatus for effecting chemical separation and plural-point SERS detection using metal-doped sol-gels

#668
20050266578
2005-12-01

Methods and systems for detection of macrolides

#669
20050260666
2005-11-24

Laser-induced fluorescence detection device and method

#670
20050258816
2005-11-24

Photoelectrocatalytic method and photoelectrochemical detector for electrochemical analysis

#671
20050257885
2005-11-24

Capillary multi-channel optical flow cell

#672
20050244953
2005-11-03

Techniques for controlling the optical properties of assay devices

#673
20050240385
2005-10-27

System and method for determining radius of gyration, molecular weight, and intrinsic viscosity of a polymeric distribution using gel permeation chromatography and light scattering detection

#674
20050239216
2005-10-27

Multi-functional and configurable assay

#675
20050233464
2005-10-20

Methods and apparatus for identifying compounds in a sample

#676
20050231718
2005-10-20

Optical assembly and method for detection of light transmission

#677
20050224403
2005-10-13

Liquid chromatographic method and system

#678
20050221503
2005-10-06

Plasmonic and/or microcavity enhanced optical protein sensing

#679
20050214951
2005-09-29

Lateral flow quantitative assay method and strip and laser-induced fluorescence detection device therefor

#680
20050179904
2005-08-18

Light scattering detector

#681
20050163662
2005-07-28

Fluid analyzing cell using a cavity with pipeline

#682
20050162653
2005-07-28

Apparatus for measuring spectral absorbance using a unique optical modulator to produce spectral absorbance data and process for making same

#683
20050130313
2005-06-16

Analysis method of absolute molecular weight and molecular weight distribution of low-substituted hydroxypropyl cellulose

#684
20050118072
2005-06-02

Injector

#685
20050106641
2005-05-19

Use of particulate labels in bioanalyte detection methods

#686
20050082228
2005-04-21

Chromatography system, method and software for the separation of biomolecules

#687
20050078308
2005-04-14

Opaque additive to block stray light in amorphous fluoropolymer light-guiding flowcells

#688
20050077175
2005-04-14

Miniaturized analytical system

#689
20050075851
2005-04-07

Method for correcting the effects of interdetector band broadening

#690
20050074896
2005-04-07

Cell for sample detection in chromatography, and method for detecting samples and sample detector using the cell

#691
20050046834
2005-03-03

Fluorescence detector geometry

#692
20050023445
2005-02-03

Modular optical detector system

#693
18720294
2024-11-26

Tunable laser spectroscopy measurement of C13 ethane

#694
16050621
2022-10-25

Methods and compositions for modulating complex mixtures by selective deletion chromatography

#695
15669519
2020-06-09

Adaptive gas analyzer

#696
15612472
2018-08-07

Degassing device

#697
15179060
2017-10-10

Determining degradation of 3,4-diaminopyridine

#698
15099990
2019-08-06

Integrated chromatography column injector detector device

#699
14740472
2018-04-24

Chromatographic offline sample preparation and storage for sample analysis

#700
14290358
2018-11-27

Preparative size-exclusion chromatography for separation and purification of water-stable Cd-based quantum dots

#701
13192714
2015-07-21

Device and method for cavity detected high-speed diffusion chromatography