ClassID:

252632

Y10T436/173076 - CPC Classification

Classification description:

Chemistry: analytical and immunological testing; Nitrogen containing Nitrite or nitrate

Recent Application in this class:
#1
20250116606
2025-04-10

AQUATIC ENVIRONMENT MONITORING AND DOSING SYSTEMS AND APPARATUSES, AND METHODS AND SOFTWARE RELATING THERETO

#2
20240399375
2024-12-05

DEVICE FOR DETECTING ANALYTE IN SAMPLE

#3
20210088450
2021-03-25

Aquatic environment monitoring and dosing systems and apparatuses, and methods and software relating thereto

#4
20200292512
2020-09-17

Chemical detection of substances by utilizing a sample medium impregnated with chemicals

#5
20200207523
2020-07-02

Device for detecting analyte in sample

#6
20190271679
2019-09-05

Chemical Vaporization and Detection of Compounds Having Low Volatility

#7
20190137461
2019-05-09

Chemical detection of substances by utilizing a sample medium impregnated with solid test chemicals

#8
20190003976
2019-01-03

Multi-Parameter Water Analysis System with Analysis Application Updateable via a Cloud-Based Data Resource

#9
20180372729
2018-12-27

Detection device for detecting analytes in liquid specimen

#10
20180188272
2018-07-05

Composition, device and imaging system for analysis using chemiluminescent probes

#11
20180067092
2018-03-08

FUNCTIONALIZED NANOSTRUCTURES FOR DETECTING NITRO-CONTAINING COMPOUNDS

#12
20180031535
2018-02-01

Colorimetric determination of aqueous nitrate concentration

#13
20170299567
2017-10-19

METHODS AND SYSTEMS FOR TREATING MEIBOMIAN GLAND DYSFUNCTION USING RADIO-FREQUENCY ENERGY

#14
20170299566
2017-10-19

Reagents for oxidizer-based chemical detection

#15
20170274316
2017-09-28

Systems and methods for gas pre-separation for detection of substances

#16
20170261484
2017-09-14

Chemical vaporization and detection of compounds having low volatility

#17
20170261483
2017-09-14

Temperature influenced chemical vaporization and detection of compounds having low volatility

#18
20170176339
2017-06-22

Error monitoring and correction systems and methods in aquatic environment monitoring

#19
20160041134
2016-02-11

Chemical detection of substances by utilizing a sample medium impregnated with solid test chemicals

#20
20160025605
2016-01-28

Chemical sensing device

#21
20160018337
2016-01-21

Color changing polymer films for detecting chemical and biological targets

#22
20150362512
2015-12-17

Composition, device and imaging system for analysis using chemiluminescent probes

#23
20150362474
2015-12-17

Functionalized nanostructures for detecting nitro-containing compounds

#24
20150330961
2015-11-19

Method for detecting organic and inorganic explosives

#25
20150330957
2015-11-19

Method and composition for detecting oxidizing salts

#26
20150323430
2015-11-12

Chemical sensing device

#27
20150285736
2015-10-08

Method and analyzer for determining a measured value of a measured variable of process automation technology

#28
20150268215
2015-09-24

Personal substance detection field test kit

#29
20150268171
2015-09-24

Method and apparatus for the detection of explosives

#30
20150140673
2015-05-21

Sampling system and process for sampling

#31
20150056711
2015-02-26

Explosive detection polymer comprising functionalized polyamine polymers and methods of using the same

#32
20150004710
2015-01-01

Reagents for oxidizer-based chemical detection

#33
20140349326
2014-11-27

Apparatus and methods for analyzing a medical condition

#34
20140329330
2014-11-06

Soil testing systems and methods thereof

#35
20140299764
2014-10-09

Low temperature plasma probe and methods of use thereof

#36
20140127824
2014-05-08

Reagent, method and kit for the detection of nitro aliphatic compounds

#37
20140127822
2014-05-08

Electro-mechanical switches and methods of use thereof

#38
20140106463
2014-04-17

Method and composition for detecting oxidizing salts

#39
20140017801
2014-01-16

Monitoring of photo-aging of light-based chemical indicators using illumination-brightness differential scheme

#40
20140016344
2014-01-16

Combined illuminator/light collectors for optical readers

#41
20140011283
2014-01-09

Method of determining a concentration of nitrate

#42
20140000651
2014-01-02

Optical reader optic cleaning systems having motion deployed cleaning elements

#43
20130122518
2013-05-16

Wellness panel

#44
20130065319
2013-03-14

Photoconductive sensor materials for detection of explosive vapor

#45
20130053733
2013-02-28

Methods and systems for treating meibomian gland dysfunction using radio-frequency energy

#46
20130045501
2013-02-21

Detection device for detecting analytes in liquid specimen

#47
20130017618
2013-01-17

Chemical explosive detector

#48
20130004940
2013-01-03

Device for Detecting Analyte in Sample

#49
20120321724
2012-12-20

Method of Measuring and Monitoring In Vivo Nitrite Levels

#50
20120309047
2012-12-06

Color changing polymer films for detecting chemical and biological targets

#51
20120282705
2012-11-08

Explosives detection substrate and methods of using the same

#52
20120282704
2012-11-08

Fluoranthene copolymers and methods of making and using the same

#53
20120225487
2012-09-06

Method for the determination of polysorbate 80

#54
20120203465
2012-08-09

SYSTEMS, METHODS AND PROGRAM PRODUCTS FOR COLLECTING AND ORGANIZING HEALTH DATA

#55
20120178173
2012-07-12

Compositions and methods for detection of explosives

#56
20120178172
2012-07-12

Fluorescent polymers of 7-hydroxycoumarin compounds, chemical sensors comprising them, and polymerizable fluorescent compound of 7-hydroxycoumarin

#57
20120171702
2012-07-05

Quantitative and self-calibrating chemical analysis using paper-based microfluidic systems

#58
20120142112
2012-06-07

Electroluminescent diode sensor

#59
20120129266
2012-05-24

Method of detecting oxides of nitrogen

#60
20120122074
2012-05-17

Mail screening to detect mail contaminated with biological harmful substances

#61
20120115216
2012-05-10

Container for testing for micro-organisms

#62
20120045840
2012-02-23

CHROMOPHORE AND POLYMER CAPABLE OF DETECTING THE PRESENCE OF VARIOUS NEUROTOXINS AND METHOD OF USE

#63
20120032071
2012-02-09

Multi-modal particle detector

#64
20120010389
2012-01-12

Detection of specific nitrated markers

#65
20120003746
2012-01-05

METHOD AND KIT FOR IDENTIFICATION OF AN EXPLOSIVE SUBSTANCE WHICH CONTAINS AN OXIDANT

#66
20110287552
2011-11-24

Reagent for measuring active nitrogen

#67
20110242530
2011-10-06

In-situ soil nitrate ion concentration sensor

#68
20110233428
2011-09-29

Detection of materials via nitrogen oxide

#69
20110223684
2011-09-15

DETECTION OF SPECIFIC NITRATED MARKERS

#70
20110212533
2011-09-01

Determination of nitrate/nitrite concentration in water by quantitative photochemical reduction using NHCL and EDTA

#71
20110177606
2011-07-21

DETECTION OF TRINITROTOLUENE

#72
20110102564
2011-05-05

Portable explosive or drug detection system

#73
20110091982
2011-04-21

Detection and quantification of anions

#74
20110081723
2011-04-07

Detection of explosives through luminescence

#75
20110045599
2011-02-24

System and method for regulating flow in fluidic devices

#76
20110043788
2011-02-24

Fully Integrated Portable Screening System

#77
20110042560
2011-02-24

Low temperature plasma probe and methods of use thereof

#78
20110028721
2011-02-03

Chromophore and polymer capable of detecting the presence of various neurotoxins and method of use

#79
20110027896
2011-02-03

Chromophore and polymer capable of detecting the presence of various neurotoxins and method of use

#80
20110003396
2011-01-06

Explosives detection markers

#81
20100291698
2010-11-18

DETECTION OF NITRO- AND NITRATE-CONTAINING COMPOUNDS

#82
20100279420
2010-11-04

Biosensors, and method and kits for using same

#83
20100240143
2010-09-23

Fully integrated portable screening system

#84
20100144049
2010-06-10

Preconcentrator device

#85
20100112715
2010-05-06

Luminescent detection of hydrazine and hydrazine derivatives

#86
20100081205
2010-04-01

Fluorophore embedded/incorporating/bridged periodic mesoporous organosilicas as recognition elements for optical sensors

#87
20100073016
2010-03-25

Electro-mechanical switches and methods of use thereof

#88
20100047916
2010-02-25

Detection of materials via nitrogen oxide

#89
20090246881
2009-10-01

Detection of Explosives Using Luminescence

#90
20090238723
2009-09-24

Multi-modal particle detector

#91
20090203040
2009-08-13

Detection of specific nitrated markers

#92
20090166520
2009-07-02

In-situ soil nitrate ion concentration sensor

#93
20090162942
2009-06-25

Method and apparatus for sample preparation in an automated discrete fluid sample analyzer

#94
20090111173
2009-04-30

Micro-organism test apparatus and methods of using the same

#95
20080318333
2008-12-25

Method and System for Measurement of Nitrite and Nitric Oxide Release

#96
20080261322
2008-10-23

Nitric oxide detection

#97
20080194033
2008-08-14

Method and device for determining the concentration of nitrite

#98
20080182334
2008-07-31

Method and kit for detecting explosive substances containing certain oxidants

#99
20080138912
2008-06-12

Neurotoxin sensor based on chromophoric polymers

#100
20080070316
2008-03-20

Chemical sensors comprising aniline polysiloxanes as sensitive materials and use thereof for detecting of assaying nitro compounds

#101
20080044909
2008-02-21

Method for detecting trace explosives using photoluminescence

#102
20080014648
2008-01-17

Hazardous Compounds Detector

#103
20070275430
2007-11-29

Determining the concentration of analytes in sample by direct mediation of enzymes

#104
20070212791
2007-09-13

Differential reflection spectroscopy system and method for detecting explosives and other target materials

#105
20070117210
2007-05-24

Measurement of nitrogen content in a gas mixture by transforming the nitrogen into a substance detectable with nondispersive infrared detection

#106
20070048186
2007-03-01

Removing surface deposits of concentrated collected particles

#107
20070048182
2007-03-01

Nitrite detection technique

#108
20060258014
2006-11-16

Method for estimating the sulfur content in the fuel of an internal combustion engine

#109
20060258013
2006-11-16

Method for estimating the sulfur content in the fuel of an internal combustion engine

#110
20060211122
2006-09-21

Reagents for the measurement of peroxynitrites

#111
20060147342
2006-07-06

Biosensors, and method and kits for using same

#112
20060121621
2006-06-08

Nitrate/nitrite assay reagents, kit, and method of use

#113
20060121620
2006-06-08

Nitrate/nitrite assay reagents, kit, and method of use

#114
20060099741
2006-05-11

Fabricating surface mountable semiconductor components with leadframe strips

#115
20060084176
2006-04-20

Detection of uronium salts

#116
20060035385
2006-02-16

Methods of detecting nitrotyrosine and aminotyrosine residues of peptides and proteins

#117
20050238734
2005-10-27

Detection of nitrosylated proteins

#118
20050232814
2005-10-20

Composition and method of use of medical test kit

#119
20050201897
2005-09-15

Body fluid testing device

#120
20050176081
2005-08-11

Detection of specific nitrated markers

#121
20050170523
2005-08-04

Chemical sensor system

#122
20050158871
2005-07-21

Method for discriminating organic agricultural products from conventional agricultural products by using nitrogen isotope index

#123
20050112712
2005-05-26

Diagnostics based on tetrazolium compounds

#124
20050064601
2005-03-24

System for analysis of explosives

#125
20050059157
2005-03-17

Systems and methods for measuring nitrate levels

#126
20050048663
2005-03-03

Composition and method for detecting an adulterant in an aqueous sample

#127
15064264
2017-06-27

Temperature influenced chemical vaporization and detection of compounds having low volatility

#128
15064203
2017-06-20

Chemical vaporization and detection of compounds having low volatility