ClassID:

168964

G01N31/16 - 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 using titration

Sub-classes:
Recent Application in this class:
#1
20260043780
2026-02-12

REAGENT SET

#2
20250283906
2025-09-11

SYSTEMS AND METHODS FOR PREPARING AND QUANTIFYING SOLUTIONS

#3
20250244247
2025-07-31

MICROCONTROLLER-BASED AUTOMATIC CHLORIDE TITRATION

#4
20250231157
2025-07-17

METHOD FOR DETERMINING THE PARTITION OF NAPHTHENIC ACIDS FROM A PRODUCTION WATER MIMICKING SYSTEM AND MIMICKING SYSTEM

#5
20240295534
2024-09-05

Titrator Grid Mounting System

#6
20240230608
2024-07-11

SELECTIVE MONITORING OF BASE CHEMICALS

#7
20240175817
2024-05-30

INDIGO-BASED INDICATOR DETECTION OF OZONE

#8
20240133852
2024-04-25

SELECTIVE MONITORING OF BASE CHEMICALS

#9
20240094174
2024-03-21

TEST KIT AND DETECTION METHOD FOR ISOTHIAZOLINONES IN TEXTILES

#10
20240060951
2024-02-22

WATER ALKALINITY DETECTION SYSTEM

#11
20240047017
2024-02-08

Systems and processes for predicting asphaltene blend compatibility

#12
20230251236
2023-08-10

TITRATION-GAS CHROMATOGRAPHY METHOD AND SYSTEM FOR ANODE DETECTION AND QUANTIFICATION IN ENERGY STORAGE DEVICES

#13
20230116199
2023-04-13

SYSTEMS AND METHODS OF PH MODELING AND CONTROL

#14
20230042975
2023-02-09

METHODS OF BORIC ACID ANALYSIS AND PROCESS CONTROL OF METALLIZATION SOLUTIONS

#15
20220412930
2022-12-29

Detection method for determining content of chlorine ions in marine sand

#16
20220229031
2022-07-21

TITRATION MODULE, TEST APPARATUS AND METHOD FOR MEASURING TITRATION CONTACT ANGLES

#17
20220082519
2022-03-17

Preservative detection in beverage syrup

#18
20220065831
2022-03-03

Measuring cell for chemical analyses

#19
20210199633
2021-07-01

Method for measuring a degree of homogeneity of oils using back titration and measuring apparatus using the same

#20
20210190700
2021-06-24

Method for determining a parameter dependent on the concentration of at least one analyte in a sample liquid

#21
20210079306
2021-03-18

Predicting Solvent Power of Light

#22
20210025842
2021-01-28

Measurement of chloride content in catalysts

#23
20200378252
2020-12-03

Real-time monitor and control of active clay in water-based drilling fluids

#24
20200326317
2020-10-15

FLUIDIC EJECTION SYSTEMS WITH TITRATION PLATE FORM FACTORS

#25
20200132704
2020-04-30

Spectral-potentiometric-thermometric multi-dimensional titration analysis instrument and use method thereof

#26
20190346414
2019-11-14

SYSTEM AND METHOD FOR AUTOMATIC WATER QUALITY ADJUSTMENT

#27
20190345626
2019-11-14

Analysis of silver ion and complexing agent in tin-silver electrodeposition solution

#28
20190317063
2019-10-17

Repetition time interval adjustment in adaptive range titration systems and methods

#29
20190310235
2019-10-10

Methods for colorimetric endpoint detection and multiple analyte titration systems

#30
20190154712
2019-05-23

SYSTEM AND METHOD OF AUTOMATING A TITRATION

#31
20190064076
2019-02-28

Method and system for analysing a blend of two or more hydrocarbon feed streams

#32
20190049478
2019-02-14

Vial-handling mechanism for an automated Karl Fischer titration system

#33
20190003961
2019-01-03

Automatic titration device

#34
20180088053
2018-03-29

Luminescent compositions and applications thereof

#35
20170356892
2017-12-14

SYSTEM AND METHOD OF AUTOMATING A TITRATION

#36
20170248563
2017-08-31

Method for measuring dissolved oxygen of oxygen water

#37
20170167971
2017-06-15

Method of expanding the measurement range of photometric systems

#38
20170138917
2017-05-18

TITRATION METHOD USING A TRACER TO QUANTIFY THE TITRANT

#39
20170058216
2017-03-02

Predicting solvent power of light oils

#40
20170023485
2017-01-26

Method and system for analysing a blend of two or more hydrocarbon feed streams

#41
20160369318
2016-12-22

METHOD OF DETERMINING THE CONCENTRATION OF PATHOGENS OR OXIDIZABLE ORGANIC COMPOUNDS USING AN OZONE TITRATION SENSOR

#42
20160003750
2016-01-07

METHOD AND APPARATUS FOR TITRATION

#43
20150140675
2015-05-21

Potentiometric titration method of a mixed acid solution

#44
20150140667
2015-05-21

Method for measuring moisture in liquid crystals

#45
20150037901
2015-02-05

Methods and kits for quantitative determination of total organic acid content in a coolant

#46
20150024509
2015-01-22

METHOD AND APPARATUS FOR MEASURING CHEMICAL ION CONCENTRATION USING A FEEDBACK- CONTROLLED TITRATOR

#47
20140375991
2014-12-25

Method and apparatus for determining asphaltene yield and flocculation point of crude oil

#48
20140315972
2014-10-23

RS)-2-(2-oxo-4-phenylpyrrolidin-1-yl)acetamide compound having modulatory activity with a commensurate effect, pharmaceutical substance (variants) and its application, composition (variants) thereof

#49
20140227791
2014-08-14

Method for testing an analytical instrument

#50
20140134076
2014-05-15

System and method for titrating liquids

#51
20140106464
2014-04-17

Method and apparatus for analyzing alkalinity conditions in aqueous liquids

#52
20130325361
2013-12-05

Device and method for evaluating scale inhibitor

#53
20130309773
2013-11-21

PROCESS FOR THE DETERMINATION OF THE TOTAL ACIDITY NUMBER (TAN) OF A MINERAL INSULATING OIL

#54
20130217134
2013-08-22

Methods and systems for monitoring content of coating solutions using automated titration devices

#55
20130122601
2013-05-16

Method for Detecting Content of Chitosan Fiber in Textile

#56
20130109102
2013-05-02

LIQUID CHROMATOGRAPHY SYSTEM AND METHOD FOR PROTEIN SEPARATION AND PURIFICATION

#57
20130052747
2013-02-28

Quantitative analysis of a function group on the surface of a solid material

#58
20120301970
2012-11-29

Methods and kits for quantitative determination of total organic acid content in a coolant

#59
20120252126
2012-10-04

Method for analyzing and detecting calcium element in ore

#60
20120103076
2012-05-03

ONLINE-TITRATION IN AN ALTERNATING INSTRUMENT

#61
20120003124
2012-01-05

Chemical analyzer

#62
20110318844
2011-12-29

System and Method for Determining Base Content of a Hydrophobic Fluid

#63
20110281370
2011-11-17

Cation exchange capacity titration unit

#64
20110184219
2011-07-28

ALKYLATION PROCESS COMPRISING MONITORING IONIC LIQUID CATALYST ACIDITY

#65
20110183423
2011-07-28

Process for controlling ionic liquid catalyst activity by titration

#66
20110177608
2011-07-21

Method and composition for determining hardness in wellbore fluid filtrate

#67
20110111508
2011-05-12

CONTINUOUS PROCESS FOR MAINTAINING THE ACID CONTENT OF AN IONIC LIQUID CATALYST

#68
20110039347
2011-02-17

Analytical method and apparatus

#69
20110027895
2011-02-03

Determination method of magnesium content in aluminium alloy

#70
20100251935
2010-10-07

Automated titration method for use on blended asphalts

#71
20100210026
2010-08-19

Alkalinity determination

#72
20100129921
2010-05-27

Monitoring of ionic liquid catalyst deactivation

#73
20100059423
2010-03-11

CHEMICAL ANALYSER

#74
20100035356
2010-02-11

Method and apparatus for determining the stability of an electroless plating bath

#75
20090320570
2009-12-31

Detection of free chlorine in water

#76
20090105496
2009-04-23

Reagents and method for measuring hydroxyl number in polyols

#77
20080199963
2008-08-21

Method of Determining Acid Content

#78
20080063564
2008-03-13

Multiple acid solution characterization

#79
20080019873
2008-01-24

SYSTEM, APPARATUS AND METHOD FOR EVALUATING THE CONSTITUENTS OF A HEAT EXCHANGE FLUID HAVING CORROSION INHIBITORS THEREIN

#80
20080003140
2008-01-03

TITRATION SYSTEM

#81
20070231920
2007-10-04

Method of determining chelating agent and determination kit for chelating agent

#82
20070231910
2007-10-04

Titration method using a tracer to quantify the titrant

#83
20070224086
2007-09-27

Chlorine analyzing apparatus

#84
20070203457
2007-08-30

System and method for titrating liquids

#85
20050287677
2005-12-29

Dissolvent for volumetric analysis

#86
20050276724
2005-12-15

Apparatus for mixing and/or testing small volumes of fluids

#87
20050176032
2005-08-11

Methods and kits for screening nucleic acid duplex stability

#88
20050130309
2005-06-16

Detection of silanol groups on a surface

#89
20050037507
2005-02-17

Titration method