ClassID:

169091

G01N33/2835 - CPC Classification

Classification description:

Investigating or analysing materials by specific methods not covered by groups -; Oils; viscous liquids; paints; inks; Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel

Sub-classes:
Recent Application in this class:
#1
20260146898
2026-05-28

SYSTEM AND METHOD FOR MONITORING LOAD USAGE ON AN ELECTRICAL TRANSFORMER

#2
20260118243
2026-04-30

LIGHT SCATTERING FOR DETECTING PARTICLE FORMATION IN FUELS

#3
20260002913
2026-01-01

METHOD AND SYSTEM FOR ANALYZING HYDROCARBON-CONTAINING SAMPLES

#4
20250354917
2025-11-20

METHOD FOR THE QUANTIFICATION OF SODIUM IN PETROLEUM RESIDUES

#5
20250341829
2025-11-06

OIL PROGNOSTIC TOOL AND METHOD

#6
20250333374
2025-10-30

ORGANIC AMMONIUM SALTS WITH TRACEABILITY AND DETERGENT DISPERSANT PROPERTIES TO LIQUID FUELS AND PROCESSES FOR THEIR SYNTHESIS

#7
20250283866
2025-09-11

DIGITAL BOTTLE TEST CONSTRAINT OPTIMIZATION AND PREDICTOR

#8
20250155424
2025-05-15

METHODS FOR DETERMINING TOTAL ARSENIC, DISSOLVED ARSENIC, PARTICULATE ARSENIC, VOLATILE ARSENIC AND IONIC ARSENIC IN PETROLEUM, PETROLEUM DERIVATIVES AND SHALE OIL AND SET OF WASHING BOTTLES FOR USE IN THE METHODS

#9
20250110106
2025-04-03

LITHIUM LOGGING TOOL FOR LITHIUM CONCENTRATION DETERMINATION IN RESERVOIR BRINES

#10
20250052706
2025-02-13

METHODS AND ASSEMBLIES FOR ENHANCING CONTROL OF REFINING PROCESSES USING SPECTROSCOPIC ANALYZERS

#11
20250020626
2025-01-16

SYSTEMS AND METHODS TO ASSESS AND REDUCE SALT LEVELS IN A MRU

#12
20250012744
2025-01-09

METHODS AND ASSEMBLIES FOR ENHANCING CONTROL OF REFINING PROCESSES USING SPECTROSCOPIC ANALYZERS

#13
20240418698
2024-12-19

METHOD OF DETERMINING SATURATES, AROMATICS, RESINS, AND ASPHALTENE (SARA) FRACTIONS OF RESERVOIR FLUID DURING DOWNHOLE FLUID ANALYSIS

#14
20240418621
2024-12-19

PARTICULATE SENSING SYSTEM AND METHODS FOR DETECTING PARTICULATES IN A FLUID STREAM

#15
20240410329
2024-12-12

Fuel property determination device and vehicle

#16
20240345063
2024-10-17

HYDROCARBON CONTAMINANT DETECTION USING POLYMER FILM

#17
20240344953
2024-10-17

METHOD OF ESTIMATING AN UNSTABLE ASPHALTENE CONTENT IN AN OIL SAMPLE

#18
20240329030
2024-10-03

THIN POLYMER FILM DISSOLVED UNDER TENSION TO DETECT HYDROCARBON FUELS HIDDEN IN PARAFFIN-BASED LUBRICATION OILS

#19
20240319162
2024-09-26

High temperature high pressure asphaltene deposition/inhibitor screening test

#20
20240309759
2024-09-19

METHOD OF USING A DISSOLVABLE DEPLOYMENT DEVICE FOR THE TRANSFER OF ULTRAHIGH RESOLUTION NANOPARTICLE TRACER ADDITIVES INTO A WELLBORE

#21
20240255488
2024-08-01

OIL STATE DETECTION APPARATUS

#22
20240241090
2024-07-18

HIGH-RESOLUTION AGE DIFFERENTIATION OF JURASSIC-SOURCED OILS ACROSS THE NORTH ATLANTIC MARGINS

#23
20240240558
2024-07-18

Systems and methods for monitoring gas storage in underground reservoirs

#24
20240230617
2024-07-11

PROCESS TO EXTRACT AND DETERMINE NITROGEN COMPOUNDS AND ACIDS PRESENT IN PETROLEUM, DERIVATIVES AND PROCESSING WATERS BEFORE THE REFINING STEP

#25
20240191147
2024-06-13

DECREASING HEAVY GASOIL FOULING

#26
20240190812
2024-06-13

ORGANIC AMMONIUM SALTS WITH TRACEABILITY AND DETERGENT DISPERSANT PROPERTIES TO LIQUID FUELS AND PROCESSES FOR THEIR SYNTHESIS

#27
20240168003
2024-05-23

HYDROCARBON CONDENSATE DETECTION AND CONTROL

#28
20240151676
2024-05-09

Sensor assembly and method of sensing water in a fluid

#29
20240142433
2024-05-02

METHOD FOR DETECTING AROMATIC HYDROCARBONS AND/OR DIAMONDOIDS USING FOURIER TRANSFORM ION CYCLOTRONIC RESONANCE MASS SPECTROMETRY COUPLED WITH THE ATMOSPHERIC PRESSURE PHOTOIONIZATION SOURCE

#30
20240133858
2024-04-25

PROCESS TO EXTRACT AND DETERMINE NITROGEN COMPOUNDS AND ACIDS PRESENT IN PETROLEUM, DERIVATIVES AND PROCESSING WATERS BEFORE THE REFINING STEP

#31
20240093603
2024-03-21

Method of using a dissolvable deployment device for the transfer of ultrahigh resolution nanoparticle tracer additives into a wellbore

#32
20240044779
2024-02-08

SUBSURFACE UNDERLYING INCIPIENT FAILURE INDICATOR IN WEAR COMPONENTS

#33
20240036025
2024-02-01

QUANTITATING CORROSIVE NAPHTHENIC ACIDS IN CRUDE OIL

#34
20230274804
2023-08-31

METHOD TO PREPARE VIRTUAL ASSAY USING NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY

#35
20230274802
2023-08-31

Method to prepare virtual assay using Fourier transform ion cyclotron resonance mass spectroscopy

#36
20230274801
2023-08-31

METHOD TO PREPARE VIRTUAL ASSAY USING NEAR INFRARED SPECTROSCOPY

#37
20230249967
2023-08-10

CONTAMINATED HYDROGEN GAS COMPOSITION AND ITS USE AS A REFERENCE FOR HYDROGEN FUELS

#38
20230184705
2023-06-15

Systems and methods for determining the mineralogy of drill solids

#39
20230160863
2023-05-25

METHODS FOR OBTAINING ADSORPTION ISOTHERMS OF COMPLEX MIXTURES

#40
20230152294
2023-05-18

METHOD FOR ANALYSIS AND DETECTION OF SOLIDS IN EMULSIONS, OIL AND DERIVATIVES THEREOF

#41
20230129995
2023-04-27

System and method for controlling a chemical dosage

#42
20230097176
2023-03-30

Methods for avoiding improper mixing of additives in a refueling storage tank and devices therefor

#43
20220412903
2022-12-29

DETERMINATION OF PETROLEUM COMPONENT BOILING TEMPERATURES

#44
20220412210
2022-12-29

MONITORING WELLBORE FLUIDS USING METAL IONS FROM TRACERS

#45
20220397508
2022-12-15

ELECTRIC METER FOR MEASURING METAL IMPURITIES IN FUEL TANK

#46
20220365062
2022-11-17

Calibrating erosional sand prediction

#47
20220365008
2022-11-17

Apparatus and method for x-ray fluorescence analysis

#48
20220357306
2022-11-10

Methods for Determining Equivalent Alkane Carbon Number

#49
20220325314
2022-10-13

DETECTOR FOR MONITORING MICROBIOLOGICAL CONTAMINATION IN LIQUID STORAGE

#50
20220307394
2022-09-29

Lubricant dilution detection system

#51
20220291180
2022-09-15

FURAN CONCENTRATION QUANTIFYING METHOD, TRANSFORMER DETERIORATION DIAGNOSIS METHOD USING SAME, AND APPARATUS THEREFOR

#52
20220235284
2022-07-28

DECREASING REFINERY FOULING AND CATALYST DEACTIVATION

#53
20220187186
2022-06-16

System and method for calibrating a particle monitoring sensor

#54
20220186617
2022-06-16

Systems and methods to determine a characteristic of a drilling fluid

#55
20220178906
2022-06-09

System and method for measuring properties of a fluid

#56
20220178857
2022-06-09

Sensor

#57
20220098970
2022-03-31

System for optimization of hydrocarbon production

#58
20220094118
2022-03-24

Water-in-fuel sensor and method of assembly thereof

#59
20220074840
2022-03-10

METHOD OF INSPECTING LUBRICATING OIL COMPOSITION AND METHOD OF PRODUCING LUBRICATING OIL COMPOSITION

#60
20220057380
2022-02-24

Quantifying contamination of downhole samples

#61
20220050071
2022-02-17

MULTI-PHASE WATER OIL COMPOSITION AND SALINITY METERING SYSTEM AND METHOD

#62
20220003740
2022-01-06

Isotopocule analysis of hydrocarbon contamination

#63
20210382030
2021-12-09

Hydrocarbon condensate detection and control

#64
20210364491
2021-11-25

Biorecognition elements for detection of fungi and bacteria in fuel systems

#65
20210285876
2021-09-16

Method for determining the anionic charge density of a polymer

#66
20210231004
2021-07-29

Downhole generation of microwaves from light

#67
20210156375
2021-05-27

Pumping systems with fluid density and flow rate control

#68
20210148817
2021-05-20

Non-invasive substance analysis

#69
20210132020
2021-05-06

System and method for measuring total chloride content in a process product stream

#70
20210116351
2021-04-22

Method for analyzing the particles contained in an operating fluid of an apparatus, and apparatus for carrying out the method

#71
20210095528
2021-04-01

Drill bit wear

#72
20210088448
2021-03-25

Automatic, real-time surface-enhanced raman scattering (SERS) analysis

#73
20210080444
2021-03-18

Determination of asphaltene inhibitor properties and treatment of crude oil with asphaltene inhibitors

#74
20210063378
2021-03-04

Age differentiation of Late Cretaceous-Tertiary sourced oils

#75
20210048425
2021-02-18

Measuring the oil, water, and solid concentration in oil-based drilling fluids

#76
20210032975
2021-02-04

Organic carbon concentration using LIBS and autocalcimeter

#77
20210018477
2021-01-21

Determination of asphaltene solubility distribution

#78
20210003002
2021-01-07

Colorimetric detection of amine-based shale inhibitors

#79
20200347776
2020-11-05

Method and system for determining a characteristic of a rotating machine

#80
20200340961
2020-10-29

Analytical data analysis system

#81
20200283686
2020-09-10

Separation of fractions in hydrocarbon samples using an accelerated solvent extractor

#82
20200263653
2020-08-20

Fuel composition and aging estimation

#83
20200225208
2020-07-16

Detection of adulterated gasoline using an environmentally sensitive photoluminescent molecular probe

#84
20200179922
2020-06-11

METHOD AND APPARATUS FOR CHARACTERIZING INORGANIC SCALE FORMATION CONDITIONS EMPLOYING A MICROFLUDIC DEVICE

#85
20200132659
2020-04-30

Methods and devices for detecting mercury isotopes in crude oil

#86
20200132649
2020-04-30

Methods and devices for detecting mercury isotopes in oil-gas sources

#87
20200132648
2020-04-30

Methods and devices for detecting mercury isotopes in natural gas

#88
20200132602
2020-04-30

Method for assaying cationic polymers by time-resolved photoluminescence

#89
20200116695
2020-04-16

Method for quantitatively assessing stability additive performance at field dosages

#90
20200080877
2020-03-12

Fluid contaminant detection using noise levels in magnetic flow meter sensor signals

#91
20200033317
2020-01-30

Wax risk assessment and mitigation using advanced data analytics and pipe flow modeling

#92
20200018739
2020-01-16

Quantifying contamination of downhole samples

#93
20190391057
2019-12-26

Oil extraction agent containing trimeric or higher oligomers of chlorotrifluoroethylene

#94
20190368985
2019-12-05

Solvent compound for a particle counter/imager and associated method

#95
20190353616
2019-11-21

Method and program for approximately identifying molecular structure of multicomponent mixture

#96
20190310164
2019-10-10

Integrated vibe/ODM fusion and trending analysis for prognostic health management of engine bearing

#97
20190257808
2019-08-22

Chemo-Metrical Prediction of Methane Index for the Natural Gas

#98
20190242814
2019-08-08

Fuel contamination monitor

#99
20190204187
2019-07-04

Hybrid product sampling system employing suction and discharge lines

#100
20190187121
2019-06-20

Determining hydrocarbon content in steam condensate

#101
20190187036
2019-06-20

Particle counter and classification system

#102
20190128845
2019-05-02

IMMS METHOD FOR PETROLEUM FEEDSTOCK EVALUATION

#103
20190128749
2019-05-02

Temperature estimation method

#104
20190106639
2019-04-11

Methods for analyzing hydrocarbons and hydrocarbon blends for chemical compositions

#105
20190100996
2019-04-04

Method to detect incremental oil production arising from a low salinity waterflood

#106
20190064076
2019-02-28

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

#107
20190063678
2019-02-28

Method and apparatus for determining lubricant contamination or deterioration in an engine

#108
20190017967
2019-01-17

Ultrasonic elastomer characterization

#109
20190017936
2019-01-17

RAMAN SPECTROMETRY FOR DETERMINATION OF COMPOSITION OF NATURAL GAS

#110
20190011423
2019-01-10

Microfluidic method for detection of fines, waxes, and asphaltenes in oil

#111
20180348190
2018-12-06

Health meter for fluids

#112
20180340923
2018-11-29

Rapid identification of brake fluid

#113
20180340899
2018-11-29

Vibration induced noise suppression device

#114
20180333720
2018-11-22

Centrifugal platform and device for rapid analysis of oilfield fluids

#115
20180284097
2018-10-04

Dynamic wax deposition testing systems and methods

#116
20180259441
2018-09-13

OCT Sensing of Particulates in Oil

#117
20180246039
2018-08-30

Molecular enhanced based surface enhanced raman spectroscopy to detect low concentration of monoethanolamine

#118
20180231517
2018-08-16

PAH antibodies and uses thereof

#119
20180224449
2018-08-09

Biorecognition elements for rapid detection of biocontamination

#120
20180221867
2018-08-09

Method and apparatus for characterizing inorganic scale formation conditions employing a microfludic device

#121
20180202989
2018-07-19

Apparatus and method for monitoring the quality of a lubricant in a compressor

#122
20180202289
2018-07-19

Workflow for evaluating stabilization products for use in subterranean formations

#123
20180195949
2018-07-12

Monitoring system and method for detecting flowing microscopic objects

#124
20180172596
2018-06-21

Method and solution for assaying inhibitors in a petroleum fluid containing water

#125
20180156772
2018-06-07

Fuel oil stability

#126
20180156086
2018-06-07

Systems for in situ monitoring of working fluids and working fluid systems

#127
20180129029
2018-05-10

DEBRIS DIRECT REFLECTION EMBEDDED MICROSCOPE FOR ON-LINE VISUAL FERROGRAPH

#128
20180128772
2018-05-10

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#129
20180120008
2018-05-03

Apparatus and method for determining the quantity of dissolved refrigerant in oil recovered from an air conditioning system

#130
20180116459
2018-05-03

FRYING APPARATUS CAPABLE OF REAL-TIMELY DETECTING TOTAL POLAR MATERIAL CONCENTRATION OF OIL

#131
20180113108
2018-04-26

Method of predicting the concentration of asphaltenes using a first precipitant and correlation back to an asphaltene concentration measurement using a second precipitant

#132
20180107203
2018-04-19

Oil debris monitoring (ODM) with adaptive learning

#133
20180094609
2018-04-05

Managing fuel oil mixture in engines

#134
20180094608
2018-04-05

Managing fuel oil mixture in engines

#135
20180094607
2018-04-05

Managing fuel oil mixture in engines

#136
20180088010
2018-03-29

IMMOBILIZED WATER STATIONARY PHASE

#137
20180058984
2018-03-01

System, method and apparatus for making evident diesel exhaust fluid contamination

#138
20180024066
2018-01-25

Molecular enhanced based Surface Enhanced Raman Spectroscopy to detect low concentration of monoethanolamine

#139
20180017541
2018-01-18

SYSTEMS AND METHODS TO DETECT AND MEASURE MATERIALS IN OIL

#140
20180017485
2018-01-18

SENSOR

#141
20180017469
2018-01-18

Sample conditioning

#142
20180003619
2018-01-04

Systems, methods and apparatus for analysis of reservoir fluids using surface plasmon resonance

#143
20180003618
2018-01-04

Method for managing lubricant oil, and method for predicting life of lubricant oil

#144
20170370897
2017-12-28

Characterization of crude oil by fourier transform near infrared spectrometry

#145
20170363604
2017-12-21

APPLICATIONS OF SPECTRAL FINGERPRINTING OF HYDROCARBONS AND OTHER ORGANICS

#146
20170363560
2017-12-21

Method for non-linear high salinity water cut measurements

#147
20170355798
2017-12-14

Paraffin suppressant compositions, and methods of making and using

#148
20170336382
2017-11-23

Methods and apparatus for extraction of NAD and proteins from crude oil and gas, drill cuttings, cores and other hydrocarbons and organics for unique spectral identification

#149
20170336321
2017-11-23

Method for determining the origin of a mixture of constituents by spectral analysis

#150
20170284995
2017-10-05

Composition and method of screening hydrocarbons to limit potential toxicological hazards

#151
20170284952
2017-10-05

Hydrocarbon salinity measurement system at bottom of well at extreme conditions of pressure and temperature by means of time domain reflectometry

#152
20170261446
2017-09-14

Method for Determining the Stability of a Petroleum Product Containing Asphaltenes

#153
20170254793
2017-09-07

Salt analyzer for crude oil

#154
20170241974
2017-08-24

DETERMINATION OF FAME CONTENT IN FUEL

#155
20170232435
2017-08-17

Centrifugal platform and device for rapid analysis of oilfield fluids

#156
20170199170
2017-07-13

Method for diagnosing oil-filled electrical apparatus

#157
20170199118
2017-07-13

Oil concentration measurement system and oil concentration measurement method

#158
20170199109
2017-07-13

Automated calcimeter systems

#159
20170198615
2017-07-13

Apparatus and method for diagnosing lubricant degradation in internal combustion engine

#160
20170198575
2017-07-13

Asphaltene Concentration Analysis Via NMR

#161
20170184502
2017-06-29

Raman spectroscopy for determination of composition of natural gas

#162
20170176300
2017-06-22

Hybrid product sampling system

#163
20170146455
2017-05-25

Non-invasive substance analysis

#164
20170138921
2017-05-18

Determining properties of OBM filtrates

#165
20170115266
2017-04-27

Method and apparatus for measuring asphaltene onset conditions and yields of crude oils

#166
20170115194
2017-04-27

Method of assessing asphaltene inhibitor efficiency

#167
20170081997
2017-03-23

Sensing system and method

#168
20170067870
2017-03-09

Method and kit for monitoring catalyst fines in heavy fuel oil

#169
20170059740
2017-03-02

Band-limited integrated computational elements based on hollow-core fiber

#170
20170038360
2017-02-09

Managing fuel oil mixture in engines

#171
20170038332
2017-02-09

Apparatus, Method and System for Detecting Salt in a Hydrocarbon Fluid

#172
20170023485
2017-01-26

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

#173
20170009619
2017-01-12

Oil recirculation system for engines

#174
20160363569
2016-12-15

Method for detailed and bulk classification analysis of complex samples using vacuum ultra-violet spectroscopy and gas chromatography

#175
20160334382
2016-11-17

Method to optimize crude slate for optimum hydrodesulfurization performance

#176
20160313293
2016-10-27

Fluid flow separation chamber for separating hydrocarbons from a fluid, method, and system of using the same

#177
20160299118
2016-10-13

METHOD FOR ANALYSIS OF TRACE LEVELS OF CHEMICAL ADDITIVES IN OIL RECOVERY PRODUCTION FLUIDS

#178
20160272899
2016-09-22

Methods of successive elution of components of hydrocarbons

#179
20160223469
2016-08-04

Method and device for the analysis of oils and technical service fluids and for the qualified evaluation of the operating states of units

#180
20160202231
2016-07-14

Method for non-linear high salinity water cut measurements

#181
20160178601
2016-06-23

Measurement of sugar in a solution

#182
20160178600
2016-06-23

Test strips for visual differentiation of liquid mixture composition

#183
20160178486
2016-06-23

Hydraulically coupled dual floating piston apparatus and methods of using same for sampling high pressure fluids

#184
20160169858
2016-06-16

Low volume in-line filtration method for evaluation of asphaltenes for hydrocarbon-containing feedstock

#185
20160153956
2016-06-02

Method for extracting precursor acids from calcium naphthenate deposits

#186
20160131632
2016-05-12

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#187
20160131631
2016-05-12

Method for characterizing the hydrocarbon content of a reformate stream

#188
20160109425
2016-04-21

Filter retentate analysis and diagnostics

#189
20160109351
2016-04-21

Characterizing ionic and nonionic condensation from a mixed vapor stream

#190
20160109340
2016-04-21

Microwave-assisted bitumen extraction with vacuum-assisted sediment filtration

#191
20160097757
2016-04-07

Automated method and apparatus to characterize solubility of asphaltenes of a hydrocarbon fluid sample utilizing microfluidics

#192
20160097735
2016-04-07

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#193
20160097720
2016-04-07

Method of determining the suitability of a fuel for use in an engine and a composition for use in such a method

#194
20160061790
2016-03-03

Quantification of asphaltene inhibitors in crude oil using thermal analysis coupled with mass spectrometry

#195
20160054259
2016-02-25

Analyzer for monitoring salt content in high resistivity fluids

#196
20160033459
2016-02-04

Quantitation of amines in hydrocarbons

#197
20160018363
2016-01-21

Reduction of aeration interference in an ultrasonic fluid sensing system

#198
20160017747
2016-01-21

OIL SYSTEM DEBRIS MONITOR FOR A GAS TURBINE ENGINE

#199
20150346180
2015-12-03

Fuel property judgment device and method of judging fuel property

#200
20150330928
2015-11-19

DEVICE FOR DETERMINING A SALT CONCENTRATION OF CRUDE OIL

#201
20150309003
2015-10-29

Method and system for determining asphaltene onset pressure using a using depressurization and pressurization

#202
20150309002
2015-10-29

METHOD AND SYSTEM FOR DETERMINING ASPHALTENE ONSET PRESSURE USING A WAVELENGTH DEPENDENT SIGNAL

#203
20150292983
2015-10-15

Method for detecting fuel discharge from the oil

#204
20150241328
2015-08-27

Non-metallic debris monitoring system

#205
20150226722
2015-08-13

Optical Trace Chemical Detection for Analysis of Latent Prints

#206
20150226700
2015-08-13

Fluids detection sensor and rail, in particular for automotive fuels

#207
20150226059
2015-08-13

Determining properties of OBM filtrates

#208
20150219616
2015-08-06

SYSTEMS FOR QUANTITATION OF NAPHTHENIC ACIDS IN WATER AND CRUDE OIL

#209
20150219615
2015-08-06

QUANTITATION OF NAPHTHENIC ACIDS IN WATER AND CRUDE OIL

#210
20150219613
2015-08-06

Determining oil viscosity based on biodegradation

#211
20150185174
2015-07-02

Analyzer for monitoring salt content in high resistivity fluids

#212
20150168312
2015-06-18

Device for determining a composition of a liquid

#213
20150160179
2015-06-11

Method for determining the concentration of iron ions in hydrocarbon compositions

#214
20150160110
2015-06-11

Process for determining the incompatibility of mixtures containing heavy and light crudes

#215
20150160109
2015-06-11

Process for determining the incompatibility of crudes mixtures containing asphaltene

#216
20150129361
2015-05-14

Anti-clog and non-metallic debris detector for lubrication system inlet

#217
20150127315
2015-05-07

Apparatus and methods for qualifying compositions

#218
20150112611
2015-04-23

Relative valuation method for naphtha streams

#219
20150102224
2015-04-16

Methods of measuring the fouling tendency of hydrocarbon fluids

#220
20150089996
2015-04-02

Reduction of aeration interference in an ultrasonic fluid sensing system

#221
20150081220
2015-03-19

SYSTEMS AND METHODS FOR THE IDENTIFICATION OF COMPOUNDS USING ADMITTANCE SPECTROSCOPY

#222
20150006059
2015-01-01

Method for detecting water-in-fuel after refueling event

#223
20150000383
2015-01-01

Measuring unit for determining the composition of the liquid phase in a multi-phase mixture

#224
20140371105
2014-12-18

Mercury sensor for detecting, differentiating, and measuring organic and inorganic mercury compounds

#225
20140363893
2014-12-11

DIAGNOSING METHOD FOR OIL-FILLED ELECTRICAL EQUIPMENT

#226
20140260567
2014-09-18

Method of assessing asphaltene inhibitor efficiency

#227
20140231726
2014-08-21

Method for suppressing copper sulfide generation in oil-filled electrical equipment

#228
20140231641
2014-08-21

Generation of model of composition of petroleum by high resolution mass spectrometry and associated analytics

#229
20140211197
2014-07-31

Infrared optical sensor incorporating a transmission measuring cell

#230
20140179017
2014-06-26

Tetracationic cyclophanes and their use in the sequestration of polyaromatic hydrocarbons by way of complexation

#231
20140170754
2014-06-19

Method for diagnosing corrosion of underground storage tank system

#232
20140157870
2014-06-12

Measuring properties and amount of producible oil in shale-oil reservoir samples

#233
20140156241
2014-06-05

Prediction of refining characteristics of oil

#234
20140130581
2014-05-15

Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions

#235
20140110343
2014-04-24

Isolation of interfacial material from organic matrices

#236
20140090450
2014-04-03

Test Rig And Method For Simulating And Analyzing Petrochemical Fouling

#237
20140018601
2014-01-16

Apparatus, method and system for detecting salt in a hydrocarbon fluid

#238
20140009751
2014-01-09

System for measuring the concentration of an additive in a mixture

#239
20130341241
2013-12-26

Process for predicting the stability of crude oil and employing same in transporting and/or refining the crude oil

#240
20130325362
2013-12-05

Method for reconciling a model of composition

#241
20130242288
2013-09-19

Method for measuring fractions of hydrocarbon fluids using optical spectroscopy

#242
20130206980
2013-08-15

Characterization of petroleum saturates

#243
20130153759
2013-06-20

Methods for evaluating fuel compositions

#244
20130134367
2013-05-30

Electric insulating oil inspection method, electric insulating oil treatment method, and oil-filled electric device maintenance method

#245
20130133406
2013-05-30

Device for measuring a composition of a fuel mixture

#246
20130124107
2013-05-16

Fuel tank contaminant prediction

#247
20130067991
2013-03-21

Hydrocarbon separation and analysis apparatus and methods

#248
20120321045
2012-12-20

Compositions, methods of use and systems for analysis of silicon levels in petroleum materials

#249
20120287431
2012-11-15

Systems and methods for the identification of compounds using admittance spectroscopy

#250
20120242328
2012-09-27

Method for detecting concentration of particles and device therefor

#251
20120225489
2012-09-06

Measuring coking propensity

#252
20120206253
2012-08-16

Degradation and metallic salt sensing for biomass fuel

#253
20120196379
2012-08-02

Methods and devices for detecting unsaturated compounds

#254
20120153139
2012-06-21

GENERATION OF MODEL-OF-COMPOSITION OF PETROLEUM BY HIGH RESOLUTION MASS SPECTROMETRY AND ASSOCIATED ANALYTICS

#255
20120142115
2012-06-07

Method for determination of system parameters for reducing crude unit corrosion

#256
20120090386
2012-04-19

Method and device for determining the soot concentration in the engine oil of internal combustion engines

#257
20120085147
2012-04-12

Method and system for monitoring for the presence of phosphate esters in jet fuel

#258
20120052587
2012-03-01

Colorimetric Method for Detection of Biodiesel in Fuel

#259
20120043477
2012-02-23

Method for detecting drag reducer additives in gasoline

#260
20110299072
2011-12-08

Mercury measuring apparatus for measuring mercury contained in sample composed mainly of hydrocarbon

#261
20110288788
2011-11-24

Prediction of wax appearance temperature and solid wax amount by reduced spectral analysis using FTIR spectroscopy

#262
20110278460
2011-11-17

METHOD AND APPARATUS FOR DETERMINING THE COKE GENERATION TENDENCY OF HYDROCARBONS

#263
20110259798
2011-10-27

Process for predicting and reducing the corrosivity of a hydrocarbonaceous mixture

#264
20110234246
2011-09-29

Structural determination apparatus and method

#265
20110232365
2011-09-29

Method for analyzing petroleum-based fuels and engine oils for biodiesel contamination

#266
20110198291
2011-08-18

Purifying agent for oily liquid containing polychlorinated biphenyls

#267
20110130882
2011-06-02

Fuel quality traceable and remote system

#268
20110126609
2011-06-02

Method and apparatus for analysis of poly (biphenyl chloride) in electrical insulating oil

#269
20110125383
2011-05-26

METHOD FOR BIODIESEL BLENDING DETECTION BASED ON RELATIVE AIR-TO-FUEL RATIO ESTIMATION

#270
20110124113
2011-05-26

METHODS AND DEVICES FOR DETECTING UNSATURATED COMPOUNDS

#271
20110093181
2011-04-21

METHOD FOR BIODIESEL BLENDING DETECTION BASED ON INTERNAL MEAN EFFECTIVE PRESSURE EVALUATION

#272
20100261281
2010-10-14

Analytical technique for measuring bound glycerides in a biodiesel composition

#273
20100256931
2010-10-07

Method and system for monitoring freshness of fuel in vehicles

#274
20100222235
2010-09-02

High throughput screening methods for fuel compositions

#275
20100182591
2010-07-22

Cell, device comprising this cell and method for measuring the amount of insoluble particles in a fluid and applications

#276
20100161139
2010-06-24

System for monitoring a transient fluid

#277
20100157302
2010-06-24

Liquid fuel property detection system

#278
20100136698
2010-06-03

SAMPLE PLATE

#279
20100120158
2010-05-13

Method for analyzing petroleum-based fuels and engine oils for biodiesel contamination

#280
20100116023
2010-05-13

Method for extracting polychlorinated biphenyls

#281
20100093101
2010-04-15

METHOD FOR DETERMINING THE CONTENT OF METALLIC ELEMENTS IN FISCHER-TROPSCH WAXES

#282
20100065469
2010-03-18

Method for on-line monitoring of wax crystallization

#283
20100058844
2010-03-11

Ethanol concentration sensor

#284
20100015716
2010-01-21

METHOD FOR OIL DILUTION RATIO EVALUATION THROUGH RADIOACTIVITY MEASUREMENT

#285
20100007874
2010-01-14

Method for ensuring the safety of the components of the drive train of a vehicle following the deterioration of the fuel

#286
20090310127
2009-12-17

Laser-induced fluorescence fiber optic probe measurement of oil dilution by fuel

#287
20090256562
2009-10-15

NMR method of detecting precipitants in a hydrocarbon stream

#288
20090180101
2009-07-16

Methods and apparatus for estimating a downhole fluid property

#289
20090095072
2009-04-16

Piezoelectric/electrostrictive membrane type measuring device

#290
20090029475
2009-01-29

Method for determining the content of diesel fuel in a lubricating oil of a combustion engine

#291
20090008250
2009-01-08

Sensor element

#292
20080233656
2008-09-25

Method For Detecting a Fuel Additive Component

#293
20080105032
2008-05-08

High accuracy contamination estimation in hydrocarbon samples using GC×GC

#294
20070298505
2007-12-27

Method of Screening Crude Oil for Low Molecular Weight Naphthenic Acids

#295
20070231912
2007-10-04

Method for determining asphaltenes contamination in used marine engine lubricants using UV-visible spectroscopy and chemometrics

#296
20070175269
2007-08-02

Contaminant analyzer for fuel

#297
20070089483
2007-04-26

Analysis systems and methods

#298
20070068242
2007-03-29

Method and apparatus for elemental analysis of a fluid downhole

#299
20070006642
2007-01-11

Diesel fuel dilution level determination of diesel engine oil

#300
20060284073
2006-12-21

Method and apparatus for analysing combustion products