ClassID:

105417

C10G21/06 - CPC Classification

Classification description:

Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used

Sub-classes:
Recent Application in this class:
#1
20260092223
2026-04-02

Composition, Process And Method For Treatment Of Liquid Petroleum Products Having High Concentrations Of Sulfur Compounds

#2
20230203382
2023-06-29

PROCESS FOR PURIFYING A CRUDE PYROLYSIS OIL ORIGINATING FROM THE PYROLYSIS OF PLASTIC WASTE

#3
20210047572
2021-02-18

Contactor and separation apparatus and process of using same

#4
20200385640
2020-12-10

Mercury capture from hydrocarbon fluids using deep eutectic solvents

#5
20200216761
2020-07-09

Contactor and separation apparatus and process of using same

#6
20200056101
2020-02-20

Composition and method for extracting, recovering, or removing hydrocarbon materials

#7
20190218462
2019-07-18

Contactor and separation apparatus and process of using same

#8
20180312410
2018-11-01

Process for removing sulphur compounds from process streams

#9
20180127666
2018-05-10

Properties of Hydroprocessed Base Oils

#10
20180094194
2018-04-05

COMPOSITIONS USEFUL FOR OIL EXTRACTION

#11
20180079969
2018-03-22

Removing contaminants from crude oil

#12
20180066196
2018-03-08

Processing alkali metal-sulfide or alkali earth metal-sulfide to obtain the alkali metal or alkali earth metal

#13
20170283734
2017-10-05

Method for Producing Base Lubricating Oil from Waste Oil

#14
20170067870
2017-03-09

Method and kit for monitoring catalyst fines in heavy fuel oil

#15
20170044449
2017-02-16

Carbon dioxide fractionalization process

#16
20170037323
2017-02-09

Process for removing metals from hydrocarbons

#17
20160333278
2016-11-17

Removing mercury from crude oil

#18
20160317947
2016-11-03

Process for upgrading biomass derived products using liquid-liquid extraction

#19
20160312130
2016-10-27

Integrated process for the treatment of oil feeds for the production of fuel oils with a low sulphur and sediment content

#20
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#21
20160145501
2016-05-26

Contaminant removal from hydrocarbon streams with carbenium pseudo ionic liquids

#22
20160024396
2016-01-28

Methods and systems for removing sulfur compounds from a hydrocarbon stream

#23
20150337223
2015-11-26

Process for refining a heavy hydrocarbon feed using a selective deasphalting step

#24
20150267126
2015-09-24

Removing unstable sulfur compounds from crude oil

#25
20150218462
2015-08-06

Removing mercury from crude oil

#26
20150217261
2015-08-06

Removal of contaminants from bunker oil fuel

#27
20150203764
2015-07-23

Use of emulsion polymers to flocculate solids in organic liquids

#28
20150184084
2015-07-02

Solvent extraction process to stabilize, desulphurize and dry wide range diesels, stabilized wide range diesels obtained and their uses

#29
20150090638
2015-04-02

Extract recycle in a hydrocarbon decontamination process

#30
20140323790
2014-10-30

Method for removing high-boiling hydrocarbons from solvent flows

#31
20140299512
2014-10-09

Process for removing sulphur compounds from hydrocarbons

#32
20140183101
2014-07-03

Carbon dioxide fractionalization process

#33
20140148625
2014-05-29

Processes utilizing solvent extraction

#34
20140034321
2014-02-06

Carbon dioxide fractionalization process

#35
20140005451
2014-01-02

Decontamination of deoxygenated biomass-derived pyrolysis oil using ionic liquids

#36
20140001100
2014-01-02

Process for removing metals from hydrocarbons

#37
20140001088
2014-01-02

Process for removing sulfur compounds from vacuum gas oil

#38
20130213794
2013-08-22

Absorber demethanizer for FCC process

#39
20130206645
2013-08-15

Using supercritical fluids to refine hydrocarbons

#40
20130118955
2013-05-16

DESULFURIZATION OF HYDROCARBONS BY IONIC LIQUIDS AND PREPARATION OF IONIC LIQUIDS

#41
20120318716
2012-12-20

Solvent extraction process to stabilize, desulphurize and dry wide range diesels, stabilized wide range diesels obtained and their uses

#42
20120279358
2012-11-08

Process for recovering metals from a stream rich in hydrocarbons and carbonaceous residues

#43
20120145528
2012-06-14

Apparatus and process for treating a hydrocarbon stream

#44
20120067786
2012-03-22

Process, method, and system for removing heavy metals from fluids

#45
20120067785
2012-03-22

Process, method, and system for removing heavy metals from fluids

#46
20120067779
2012-03-22

Process, method, and system for removing heavy metals from fluids

#47
20120055844
2012-03-08

Process for oxidative desulfurization and denitrogenation using a fluid catalytic cracking (FCC) unit

#48
20120055843
2012-03-08

Process for oxidative desulfurization and sulfone disposal using solvent deasphalting

#49
20120043259
2012-02-23

Extraction of Mercaptans in the Absence of Oxidation Catalyst

#50
20110278151
2011-11-17

Method for producing base lubricating oil from waste oil

#51
20110233112
2011-09-29

Ionic liquid desulfurization process incorporated in a contact vessel

#52
20110203972
2011-08-25

Process for removing sulphur from liquid hydrocarbons

#53
20110192767
2011-08-11

Synergistic acid blend extraction aid and method for its use

#54
20110163011
2011-07-07

Using supercritical fluids to refine hydrocarbons

#55
20110155635
2011-06-30

Process for removing metals from resid

#56
20110073526
2011-03-31

Method for Desulfurization of Hydrocarbon Oils

#57
20110071332
2011-03-24

Absorber demethanizer for FCC process

#58
20100270211
2010-10-28

DESULFURIZATION AND DENITROGENATION WITH IONIC LIQUIDS AND METAL ION SYSTEMS

#59
20100258401
2010-10-14

Carbon dioxide fractionalization process

#60
20100243532
2010-09-30

Apparatus and process for treating a hydrocarbon stream

#61
20100200461
2010-08-12

Process for producing petroleum oils with ultra-low nitrogen content

#62
20100140142
2010-06-10

Removing unstable sulfur compounds from crude oil

#63
20090288992
2009-11-26

Desulfurization of hydrocarbons by ionic liquids and preparation of ionic liquids

#64
20090255853
2009-10-15

Energy efficient and throughput enhancing extractive process for aromatics recovery

#65
20090223862
2009-09-10

METHOD FOR PRODUCING BASE LUBRICATING OIL FROM WASTE OIL

#66
20090211946
2009-08-27

Synergistic acid blend extraction aid and method for its use

#67
20090194480
2009-08-06

METHODS FOR ANALYZING AND REMOVING CONTAMINANTS IN LIQUID HYDROCARBON MEDIA

#68
20080245705
2008-10-09

Upgrading of petroleum resid, bitumen or heavy oils by the separation of asphaltenes and/or resins therefrom using ionic liquids

#69
20080167511
2008-07-10

Carbon dioxide fractionalization process

#70
20080086021
2008-04-10

Process for removing at least benzene from hydrocarbon streams

#71
20080053920
2008-03-06

Scavenging hydrogen sulfide and/or mercaptans from fluid and gas streams

#72
20070227951
2007-10-04

Novel Process for Removing Sulfur from Fuels

#73
20070227950
2007-10-04

Reactive extraction of sulfur compounds from hydrocarbon streams

#74
20070000809
2007-01-04

Process for producing petroleum oils with ultra-low nitrogen content

#75
20060211907
2006-09-21

Extraction of oxygenates from a hydrocarbon stream

#76
20050238556
2005-10-27

Method of scavenging hydrogen sulfide and/or mercaptans from fluid and gas streams