Patents-Review.com
ClassID:

105723 ⎘

C10G2300/203 - CPC Classification

Classification description:

Aspects relating to hydrocarbon processing covered by groups -; Characteristics of the feedstock or the products; Impurities; Heteroatoms content, i.e. S, N, O, P Naphthenic acids, TAN

Recent Application in this class:
#1
20250257272
2025-08-14

PROCESS FOR SYNERGISTIC CO-CONVERSION OF USED OILS TO VALUE ADDED PRODUCTS

 #2
20250170519
2025-05-29

METHOD AND APPARATUS FOR RECOVERING ABSORBING AGENTS IN ACID GAS TREATMENT

 #3
20250115815
2025-04-10

Water-Washed Recycle Pyrolysis Oil for Cracker Feed

 #4
20240036025
2024-02-01

QUANTITATING CORROSIVE NAPHTHENIC ACIDS IN CRUDE OIL

 #5
20230357648
2023-11-09

Lipid-Assisted Conversion

 #6
20230313047
2023-10-05

Production of fuel products from waste rubber material

 #7
20230106908
2023-04-06

Method and apparatus for recovering absorbing agents in acid gas treatment

 #8
20220411703
2022-12-29

Pre-treatment process for conversion of residual oils in a Delayed Coker Unit

 #9
20220267683
2022-08-25

LIQUID-LIQUID EXTRACTION OF HYDROCARBONS IN BULK STORAGE TANKS

 #10
20220243130
2022-08-04

LOW SULPHUR FUEL BLEND OF HYDROCARBON CONTAINING FUELS AND METHOD FOR PRODUCING SUCH BLEND

 #11
20220235275
2022-07-28

Blend of hydrocarbon containing fossil and renewable components and method for producing such blend

 #12
20220025279
2022-01-27

Methods of co-processing petroleum distillates and bio-based material through a reaction series

 #13
20210261871
2021-08-26

LIQUID/LIQUID EXTRACTION OF HYDROCARBONS IN BULK STORAGE TANKS

 #14
20210230486
2021-07-29

Production of fuel products from waste rubber material

 #15
20200407647
2020-12-31

Heavy Oils Having Reduced Total Acid Number and Olefin Content

 #16
20200376427
2020-12-03

Method and apparatus for recovering absorbing agents in acid gas treatment

 #17
20200339890
2020-10-29

Compositions and methods of removing contaminants in refinery desalting

 #18
20200270532
2020-08-27

Conserving fresh wash water usage in desalting crude oil

 #19
20200263107
2020-08-20

Lubricant base stock production from recycled oil

 #20
20190367820
2019-12-05

Boiling free fractionation of hydrocarbon streams utilizing a membrane cascade

 #21
20190292468
2019-09-26

CATALYST COMPONENT FOR REDUCING THE TOTAL ACID NUMBER IN REFINERY FEEDSTOCKS

 #22
20190225892
2019-07-25

Process for conversion of high acidic crude oils

 #23
20190144762
2019-05-16

Heavy Oils Having Reduced Total Acid Number and Olefin Content

 #24
20190100703
2019-04-04

Conserving fresh wash water usage in desalting crude oil

 #25
20190048268
2019-02-14

System and method for reduction of the total acid number in crude oil

 #26
20190016978
2019-01-17

Process for producing naphthenic base oils

 #27
20180346826
2018-12-06

Compositions and methods of removing contaminants in refinery desalting

 #28
20180313808
2018-11-01

Methods for characterising and minimising the corrosive effects of an oil

 #29
20180291286
2018-10-11

Method for selective extraction of surfactants from crude oil

 #30
20180201845
2018-07-19

REDUCTION OF ACIDS USING METAL NAPHTHENATE PRECIPITATION

 #31
20180195009
2018-07-12

Method for removing organic acids in crude oil using gas hydrate inhibitor and catalyst

 #32
20180171237
2018-06-21

TERNARY CATALYST SYSTEM FOR REDUCTION OF ACIDS IN A LIQUID HYDROCARBON

 #33
20180148652
2018-05-31

Demetallization of hydrocarbons

 #34
20180119029
2018-05-03

Process for removing oxygenates from naphtha

 #35
20180086988
2018-03-29

IMPROVED METHOD FOR THE REDUCTION IN ACIDITY IN CRUDE OILS WITH A HIGH NAPHTHENIC ACID CONTENT BY MEANS OF CATALYTIC HYDROGENATION

 #36
20180043341
2018-02-15

Metallo-silicate catalyst (MSC) compositions, methods of preparation and methods of use in partial upgrading of hydrocarbon feedstocks

 #37
20180029022
2018-02-01

Metallo-silicate catalyst (MSC) compositions, methods of preparation and methods of use in partial upgrading of hydrocarbon feedstocks

 #38
20180015409
2018-01-18

Method and apparatus for recovering absorbing agents in acid gas treatment

 #39
20170269042
2017-09-21

SELECTIVE ISOLATION OF ARN ACIDS FROM CRUDE OILS

 #40
20170226430
2017-08-10

Process for reducing the total acid number in refinery feedstocks

 #41
20170058223
2017-03-02

Fuel compositions

 #42
20160369176
2016-12-22

Method of preventing corrosion of oil pipelines, storage structures and piping

 #43
20160362619
2016-12-15

Effective novel non-polymeric and non-fouling additive for inhibiting high-temperature naphthenic acid corrosion and method of using the same

 #44
20160153956
2016-06-02

Method for extracting precursor acids from calcium naphthenate deposits

 #45
20160145498
2016-05-26

Determining modified TAN-IR in crude oil

 #46
20150376516
2015-12-31

Method and compositions for inhibition of naphthenic acid induced corrosion

 #47
20150184086
2015-07-02

Reaction system, methods and products therefrom

 #48
20150175911
2015-06-25

Co-production of lubricants and distillate fuels

 #49
20140371495
2014-12-18

Corrosion inhibition

 #50
20140353216
2014-12-04

Separation of hydrocarbon families or of individual components by consecutive extractive distillations performed in a single column

 #51
20140262937
2014-09-18

Partial upgrading process for heavy oil and bitumen

 #52
20140138285
2014-05-22

Liquid-liquid extraction column using plates equipped with a pressure drop generator element

 #53
20140131256
2014-05-15

Reaction system and products therefrom

 #54
20140091008
2014-04-03

Process for removing naphthenic acids from crude oil and crude oil distillates

 #55
20130340323
2013-12-26

Fuel compositions and methods for making same

 #56
20130289328
2013-10-31

Method for reducing the amount of organic acids in a hydrocarbon oil fraction

 #57
20130284579
2013-10-31

Bio-oil fractionation

 #58
20130267753
2013-10-10

Tan upgrading of bio-oil

 #59
20130193374
2013-08-01

Composition comprising combination of esters of carboxylic acids for removing metals from hydrocarbon feedstock

 #60
20130115143
2013-05-09

Integrated vacuum resid to chemicals conversion process

 #61
20130109768
2013-05-02

PROCESSES AND SYSTEMS FOR CONVERTING SYNTHESIS GAS TO LIQUID HYDROCARBON PRODUCT

 #62
20130105356
2013-05-02

METHOD FOR UPGRADING AN OIL, A FUEL PRODUCT AND A HYDROCARBON PRODUCT FRACTION

 #63
20130048543
2013-02-28

Reaction system and products therefrom

 #64
20130037448
2013-02-14

Process for reducing the total acid number in refinery feedstocks

 #65
20130006027
2013-01-03

Method for producing monocyclic aromatic hydrocarbons

 #66
20120246999
2012-10-04

Method for making marine bunker fuels

 #67
20120204481
2012-08-16

Stable bio-oil

 #68
20120172643
2012-07-05

Production of renewable biofuels

 #69
20120152807
2012-06-21

Process for reducing acidity of hydrocarbon feeds

 #70
20120145601
2012-06-14

Magnetic nanoparticle complex

 #71
20120144730
2012-06-14

Process for producing high quality bio-oil in high yield

 #72
20120132568
2012-05-31

Method for reducing the naphthenic acidity of petroleum feedstocks, and use thereof

 #73
20120132564
2012-05-31

Process for removing organic acids from crude oil and crude oil distillates

 #74
20120108860
2012-05-03

PROCESS FOR PRODUCING HIGH QUALITY PYROLYSIS OIL FROM BIOMASS

 #75
20120074042
2012-03-29

Process for reducing the total acid number of a hydrocarbon feed

 #76
20120067777
2012-03-22

Reaction system and products therefrom

 #77
20120045361
2012-02-23

Effective Novel Non-Polymeric and Non-Fouling Additive for Inhibiting High-Temperature Naphthenic Acid Corrosion and Method of Using the Same

 #78
20120034683
2012-02-09

Petroleum bioconversion of organic acids to prevent refinery corrosion

 #79
20120028341
2012-02-02

Petroleum bioprocessing to prevent refinery corrosion

 #80
20120006722
2012-01-12

Integrated vacuum resid to chemicals conversion process

 #81
20110237469
2011-09-29

COMPOSITIONS AND METHODS FOR INHIBITING EMULSION FORMATION IN HYDROCARBON BODIES

 #82
20110233111
2011-09-29

Processing of acid containing hydrocarbons

 #83
20110226671
2011-09-22

Method for producing a crude product

 #84
20110192768
2011-08-11

METHOD FOR EXTRACTION OF BITUMEN FROM OIL SANDS USING LIME

 #85
20110160405
2011-06-30

Effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same

 #86
20110155647
2011-06-30

Process for de-acidifying hydrocarbons

 #87
20110155558
2011-06-30

PROCESS FOR REDUCING NAPHTHENIC ACIDITY & SIMULTANEOUS INCREASE OF API GRAVITY OF HEAVY OILS

 #88
20110152588
2011-06-23

Production of hydrocarbon from high free fatty acid containing feedstocks

 #89
20110024261
2011-02-03

Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions

 #90
20110024260
2011-02-03

High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning

 #91
20110017636
2011-01-27

Systems and methods for producing a crude product

 #92
20110000818
2011-01-06

Process for converting inferior feedstock to high quality fuel oil

 #93
20100300937
2010-12-02

Naphthenic acid removal and conversion

 #94
20100264064
2010-10-21

Additive for naphthenic acid corrosion inhibition and method of using the same

 #95
20100252727
2010-10-07

EXHAUST SILENCER

 #96
20100170147
2010-07-08

Systems and methods for producing fuels from biomass

 #97
20100100404
2010-04-22

System and method for prediction of deterioration

 #98
20100098602
2010-04-22

SYSTEMS, METHODS, AND CATALYSTS FOR PRODUCING A CRUDE PRODUCT

 #99
20100055005
2010-03-04

SYSTEM FOR PRODUCING A CRUDE PRODUCT

 #100
20100051510
2010-03-04

Magnetic nanoparticle complex

 #101
20090308791
2009-12-17

SYSTEMS, METHODS, AND CATAYLSTS FOR PRODUCING A CRUDE PRODUCT

 #102
20090288989
2009-11-26

Systems, methods, and catalysts for producing a crude product

 #103
20090288987
2009-11-26

SYSTEMS, METHODS, AND CATALYSTS FOR PRODUCING A CRUDE PRODUCT

 #104
20090283449
2009-11-19

Method of removing metals from hydrocarbon feedstock using esters of carboxylic acids

 #105
20090283444
2009-11-19

SYSTEMS, METHODS, AND CATALYSTS FOR PRODUCING A CRUDE PRODUCT

 #106
20090255172
2009-10-15

Aviation fuel composition

 #107
20090206005
2009-08-20

Systems, methods, and catalysts for producing a crude product

 #108
20090200213
2009-08-13

Oil/water separation of full well stream by flocculation-demulsification process

 #109
20090178953
2009-07-16

Systems, methods, and catalysts for producing a crude product

 #110
20090166028
2009-07-02

Demulsification of water-in-oil emulsion

 #111
20090127166
2009-05-21

Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil

 #112
20090038994
2009-02-12

High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning

 #113
20090036329
2009-02-05

Inhibiting naphthenate solids and emulsions in crude oil

 #114
20090032435
2009-02-05

Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions

 #115
20080164137
2008-07-10

Compositions, configurations, and methods of reducing naphtenic acid corrosivity

 #116
20080041762
2008-02-21

Method of blending high TAN and high Scrude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling

 #117
20080001125
2008-01-03

Method and compositions for inhibition of naphthenic acid induced corrosion

 #118
20070175795
2007-08-02

Process for converting triglycerides to hydrocarbons

 #119
20070119747
2007-05-31

Corrosion inhibitor

 #120
20070066860
2007-03-22

Steam cracking of high TAN crudes

 #121
20070000811
2007-01-04

Method and catalyst for producing a crude product with minimal hydrogen uptake

 #122
20070000810
2007-01-04

METHOD FOR PRODUCING A CRUDE PRODUCT WITH REDUCED TAN

 #123
20060283781
2006-12-21

Process for reducing the naphthenic acidity of petroleum oils

 #124
20060283776
2006-12-21

Bitumen production-upgrade with common or different solvents

 #125
20060091044
2006-05-04

High temperature corrosion inhibitor

 #126
20060016723
2006-01-26

Process to upgrade oil using metal oxides

 #127
20050282915
2005-12-22

Methods for inhibiting naphthenate salt precipitates and naphthenate-stabilized emulsions

 #128
20050282711
2005-12-22

Low dosage naphthenate inhibitors

 #129
20050173303
2005-08-11

Systems, methods, and catalysts for producing a crude product

 #130
20050173302
2005-08-11

Systems, methods, and catalysts for producing a crude product

 #131
20050173301
2005-08-11

Systems, methods, and catalysts for producing a crude product

 #132
20050167332
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #133
20050167331
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #134
20050167330
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #135
20050167329
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #136
20050167328
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #137
20050167327
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #138
20050167326
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #139
20050167325
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #140
20050167324
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #141
20050167320
2005-08-04

Systems, methods, and catalysts for producing a crude product

 #142
20050155908
2005-07-21

Systems, methods, and catalysts for producing a crude product

 #143
20050150818
2005-07-14

Systems, methods, and catalysts for producing a crude product

 #144
20050145543
2005-07-07

Systems, methods, and catalysts for producing a crude product

 #145
20050139522
2005-06-30

Systems, methods, and catalysts for producing a crude product

 #146
20050139521
2005-06-30

Systems, methods, and catalysts for producing a crude product

 #147
20050139520
2005-06-30

Systems, methods, and catalysts for producing a crude product

 #148
20050139519
2005-06-30

Systems, methods, and catalysts for producing a crude product

 #149
20050139518
2005-06-30

Systems, methods, and catalysts for producing a crude product

 #150
20050133418
2005-06-23

Systems for producing a crude product

 #151
20050133417
2005-06-23

Systems, methods, and catalysts for producing a crude product

 #152
20050133416
2005-06-23

Systems, methods, and catalysts for producing a crude product

 #153
20050133415
2005-06-23

Systems, methods, and catalysts for producing a crude product

 #154
20050133414
2005-06-23

Systems, methods, and catalysts for producing a crude product