ClassID:

168957

G01N31/00 - CPC Classification

Classification description:

Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods

Sub-classes:
Recent Application in this class:
#1
20250345823
2025-11-13

OBTAINING BIOGENIC MATERIAL FROM A STREAM OF HETEROGENEOUS MATERIALS

#2
20250290905
2025-09-18

Urea Pyrolysis Test Divice and Method

#3
20250262647
2025-08-21

SORTING BIOGENIC MATERIALS ACCORDING TO A DESIRED BIOCHAR FORMULATION

#4
20250231167
2025-07-17

METHOD FOR QUANTIFYING REACTIVE NOX, AND FORMULATION FOR SUPPRESSING GENERATION OF NITROSO COMPOUNDS

#5
20250198974
2025-06-19

AUTOMATIC CALIBRATION OF LABORATORY INSTRUMENTS

#6
20250137950
2025-05-01

IN-SITU OZONE GENERATION IN XPS INSTRUMENTS

#7
20250108408
2025-04-03

SORTING BIOGENIC MATERIALS ACCORDING TO A DESIRED BIOCHAR FORMULATION

#8
20250108406
2025-04-03

OBTAINING BIOGENIC MATERIAL FROM A STREAM OF HETEROGENEOUS MATERIALS

#9
20240265380
2024-08-08

Machine-Learning-Based Chemical Analysis

#10
20240232872
2024-07-11

Multi-Tenant Node on a Private Network of Distributed, Auditable and Immutable Databases

#11
20240142416
2024-05-02

Automatic calibration of laboratory instruments

#12
20240094120
2024-03-21

Control Of N-(Phosphonomethyl) Iminodiacetic Acid Conversion In Manufacture Of Glyphosate

#13
20240036022
2024-02-01

Workflow to predict source rock richness and net thickness using integrated inorganic, pyrolysis, and wireline data

#14
20230245110
2023-08-03

Multi-Tenant Node on a Private Network of Distributed, Auditable, and Immutable Databases

#15
20220351197
2022-11-03

Multi-tenant node on a private network of distributed, auditable, and immutable databases

#16
20220283095
2022-09-08

PERACETIC ACID FORMULATION CONCENTRATION DETERMINATION METHOD

#17
20210381962
2021-12-09

Control of N-(phosphonomethyl)iminodiacetic acid conversion manufacture of glyphosate

#18
20210318278
2021-10-14

Method and device for isolating and analyzing target substance in solution

#19
20210035659
2021-02-04

Method for forming history of natural gas accumulation by using carbon isotopes by pyrolysis experiment

#20
20200164377
2020-05-28

Automatic analysis device

#21
20200049675
2020-02-13

Automatic calibration of laboratory instruments

#22
20190368071
2019-12-05

Method of decomposing quartz sample, method of analyzing metal contamination of quartz sample, and method of manufacturing quartz member

#23
20190251871
2019-08-15

Display medium

#24
20190185336
2019-06-20

Cerium sulfate chelated sulfur dioxide, a preparation method and a use thereof

#25
20190154713
2019-05-23

Automated bioprocess development

#26
20190025317
2019-01-24

Detection apparatus for differential-charged particle mobility analyzer

#27
20180326385
2018-11-15

Testing pharmaceuticals and related substances

#28
20180318760
2018-11-08

Acid gas recovery method and system and iron ion analysis method and system

#29
20180252620
2018-09-06

Preprocessing apparatus for gas analysis

#30
20180172649
2018-06-21

PH MONITORING DEVICE

#31
20180067055
2018-03-08

Oxygen detecting agent composition, and molded article, sheet, packaging material for oxygen scavenger, and oxygen scavenger using the same

#32
20180051205
2018-02-22

Polyamine and tyramine analysis method using pyrene containing fluorescence derivatization reagent and excimer fluorescence

#33
20180027649
2018-01-25

Strip for an electronic device and manufacturing method thereof

#34
20170358434
2017-12-14

Big-data analyzing Method and mass spectrometric system using the same method

#35
20170328875
2017-11-16

Assay and Method for Testing

#36
20170248563
2017-08-31

Method for measuring dissolved oxygen of oxygen water

#37
20170227517
2017-08-10

Chemical digestion methods of quantification for water and debris mixtures

#38
20160377586
2016-12-29

Hardness measurement method, and fouling prevention method for hardness-measuring device

#39
20160370330
2016-12-22

Control of n-(phosphonomethyl)iminodiacetic acid conversion in manufacture of glyphosate

#40
20160245820
2016-08-25

Detection apparatus for differential-charged particle mobility analyzer

#41
20160216275
2016-07-28

Difference gel electrophoresis of phosphoproteome

#42
20160197467
2016-07-07

Power control unit with remote sensor

#43
20160178425
2016-06-23

Apparatus for determining a value that represents the amount of a liquid and its use

#44
20160169811
2016-06-16

Sensor labels that log events against time

#45
20160109351
2016-04-21

Characterizing ionic and nonionic condensation from a mixed vapor stream

#46
20150260734
2015-09-17

Compound, and method for measuring iron concentration by using novel compound as chelate color former

#47
20150258237
2015-09-17

Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same

#48
20150140667
2015-05-21

Method for measuring moisture in liquid crystals

#49
20150031140
2015-01-29

Composition of photocatalyst and method of using the same for degradation of fuel waste in contaminated water

#50
20150002171
2015-01-01

Analyte test sensor and method of manufacturing the same

#51
20140297186
2014-10-02

Rock Classification Based on Texture and Composition

#52
20140278146
2014-09-18

Systems and methods for identifying classes of substances

#53
20140122006
2014-05-01

Method of automated calibration and diagnosis of laboratory instruments

#54
20140106464
2014-04-17

Method and apparatus for analyzing alkalinity conditions in aqueous liquids

#55
20140105788
2014-04-17

Multi-ion sensor

#56
20140024128
2014-01-23

Method of detecting nitrogen compounds contained in exhaust gases, notably of internal-combustion engines

#57
20140010729
2014-01-09

Electronic device for analyzing aqueous solutions

#58
20140010728
2014-01-09

Electronic device for analyzing aqueous solutions

#59
20130337493
2013-12-19

Quality control devices and methods for radiopharmaceuticals

#60
20130306883
2013-11-21

ACCELERATED UV IRRADIATION TEST ON COATINGS

#61
20130220375
2013-08-29

PH MONITORING DEVICE

#62
20130210159
2013-08-15

Method for determining odor when using a self-tanning agent

#63
20130123134
2013-05-16

SMALL MOLECULE PRINTING

#64
20120252125
2012-10-04

Ethylene oxide sterilization indicator compositions

#65
20120214248
2012-08-23

Method of preparing, storing, transporting and testing chlorine dioxide solutions

#66
20120197571
2012-08-02

Method of automated calibration and diagnosis of laboratory instruments

#67
20110306142
2011-12-15

Immobilization of droplets of liquid crystals on surfaces

#68
20110270535
2011-11-03

Systems and methods for identifying classes of substances

#69
20110097810
2011-04-28

Control of N-(phosphonomethyl)iminodiacetic acid conversion in manufacture of glyphosate

#70
20100082279
2010-04-01

Method of automated calibration and diagnosis of laboratory instruments

#71
20090014327
2009-01-15

Analyte test sensor and method of manufacturing the same

#72
20090011515
2009-01-08

Control of N-(phosphonomethyl)iminodiacetic acid conversion in manufacture of glyphosate

#73
20080140366
2008-06-12

Automated intelligent system for lubricant manufacture optimization

#74
20080034845
2008-02-14

Electronic device for analyzing aqueous solutions

#75
20080015793
2008-01-17

Analyzing information gathered using multiple analytical techniques

#76
20070239367
2007-10-11

On-site method of providing analysis of potency and purity of pharmaceutical compounds

#77
20070100569
2007-05-03

Method of automated calibration and diagnosis of laboratory instruments

#78
20060210427
2006-09-21

Integrated chemical sensing system

#79
20060144704
2006-07-06

Analyte test sensor and method of manufacturing the same

#80
20060003455
2006-01-05

Method for analyzing impurity

#81
20050209788
2005-09-22

Method and system of computing and rendering the nature of the chemical bond of hydrogen-type molecules and molecular ions

#82
20050095639
2005-05-05

Small molecule printing

#83
17196587
2023-12-12

Peracetic acid concentration and monitoring and concentration-based dosing system

#84
16428382
2020-08-18

System and method for solution constituent and concentration identification

#85
14633510
2016-06-07

Method and system for testing a condition of a catalyst

#86
13271473
2015-09-15

Remote gas sample analysis and monitoring system

#87
12537191
2016-05-31

Detection apparatus for differential-charged particle mobility analyzer