ClassID:

105576

C10G53/06 - CPC Classification

Classification description:

Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one extraction step including only extraction steps, e.g. deasphalting by solvent treatment followed by extraction of aromatics

Recent Application in this class:
#1
20260146206
2026-05-28

Pumpless Heavy Hydrocarbon Removal with Compressor Discharge Reflux System and Method

#2
20250075133
2025-03-06

SHELL/TUBE HEAT EXCHANGERS UPSTREAM OF THREE-PHASE SEPARATOR IN GAS-OIL SEPARATION PLANT

#3
20250026993
2025-01-23

LOW SALINITY WATER PRODUCTION IN CRUDE OIL PROCESSING

#4
20240010937
2024-01-11

PROCESS FOR RECOVERY OF PYROLYSIS OIL EXTRACTION SOLVENT

#5
20230374400
2023-11-23

RECOVERY OF ALIPHATIC HYDROCARBONS

#6
20230193144
2023-06-22

Purification and conversion processes for asphaltene-containing feedstocks

#7
20220356406
2022-11-10

PROCESS FOR REMOVING CONTAMINANTS FROM CRUDE OIL

#8
20220306947
2022-09-29

RING-OPENING PROCESSES AND CATALYSTS FOR HYDROCARBON SPECIES COMPRISING AROMATIC AND CYCLOPARAFFINIC RINGS

#9
20220204871
2022-06-30

MULTISTAGE SOLVENT EXTRACTION PROCESS AND APPARATUS

#10
20210253957
2021-08-19

PROCESS FOR REMOVING METALS, SULFUR AND OTHER IMPURITIES IN CRUDE OIL

#11
20210214620
2021-07-15

Additives for supercritical water process to upgrade heavy oil

#12
20210163832
2021-06-03

Processing facility to form hydrogen and petrochemicals

#13
20200109336
2020-04-09

Hydrothermal liquefaction for biomass

#14
20190264110
2019-08-29

Additives for supercritical water process to upgrade heavy oil

#15
20190233746
2019-08-01

PROCESS AND APPARATUS FOR DEASPHALTING AND PITCH CONVERSION

#16
20190161687
2019-05-30

Method for treating a hydrocarbon feedstock comprising a deasphalting step and an asphalt conditioning step

#17
20190112535
2019-04-18

Method for purifying an asphaltene-containing fuel

#18
20190093025
2019-03-28

Process and apparatus for two-stage deasphalting

#19
20190055480
2019-02-21

Method for producing high-quality feedstock for a steam cracking process

#20
20190016648
2019-01-17

Method and process for converting the ethylene present in the overhead effluent from a FCC in a manner such as to increase the propylene production

#21
20180187104
2018-07-05

Systems and methods for separation and extraction of heterocyclic compounds and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock

#22
20180187097
2018-07-05

Systems and processes for power generation

#23
20180187096
2018-07-05

Systems and processes for deasphalting oil

#24
20170152449
2017-06-01

Method and apparatus for recovering synthetic oils from composite oil streams

#25
20170130143
2017-05-11

Method and apparatus for recovering synthetic oils from composite oil streams

#26
20170081595
2017-03-23

Process to produce oil with low polyaromatic hydrocarbon content

#27
20170066979
2017-03-09

Production of heavy API group II base oil

#28
20170051211
2017-02-23

Method for removing metal from hydrocarbon oil

#29
20170029719
2017-02-02

PROCESS FOR SELECTIVE CASCADE DEASPHALTING

#30
20160304794
2016-10-20

Process for the conversion of a heavy hydrocarbon feedstock integrating selective cascade deasphalting with recycling of a deasphalted cut

#31
20160288014
2016-10-06

Process for simultaneous production of benzene lean gasoline and high purity benzene from cracked gasoline fraction

#32
20160075954
2016-03-17

Method and apparatus for the purification of a hydrocarbon-containing stream

#33
20150353847
2015-12-10

Integrated methods for separation and extraction of polynuclear aromatic hydrocarbons, heterocyclic compounds, and organometallic compounds from hydrocarbon feedstocks

#34
20150141701
2015-05-21

Process for removing a product from coal tar

#35
20150136654
2015-05-21

PROCESS FOR TREATMENT OF PITCH FROM COAL TAR

#36
20150068951
2015-03-12

Process for manufacturing of rubber process oils with extremely low carcinogenic polycyclic aromatics compounds

#37
20140353213
2014-12-04

Hydroprocessing catalyst composition containing a heterocyclic polar compound, a method of making such a catalyst, and a process of using such catalyst

#38
20140319025
2014-10-30

Extraction of sulphur-containing compounds in a first pretreatment reactor operating in batch mode followed by a second pretreatment reactor of the piston type

#39
20140083332
2014-03-27

Method for extracting bitumen from an oil sand stream

#40
20140076777
2014-03-20

Upgrading properties of asphalts with wax

#41
20130319909
2013-12-05

Upgrading of asphaltene-depleted crudes

#42
20130248423
2013-09-26

Process for removing nitrogen from fuel streams with caprolactamium ionic liquids

#43
20130213857
2013-08-22

Solvent extraction process for removal of naphthenic acids and calcium from low asphaltic crude oil

#44
20130144092
2013-06-06

Process to produce process oil with low polyaromatic hydrocarbon content

#45
20110155638
2011-06-30

Process for removing sulfur from vacuum gas oil

#46
20100147333
2010-06-17

Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects

#47
20090127166
2009-05-21

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

#48
15212180
2018-01-09

Post hydrotreatment finishing of lubricant distillates