ClassID:

105468

C10G31/10 - CPC Classification

Classification description:

Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for with the aid of centrifugal force

Recent Application in this class:
#1
20250388816
2025-12-25

UPGRADING RESIDUES, HEAVY OILS AND PLASTICS

#2
20250257273
2025-08-14

PROCESS FOR THE RECYCLING OF WASTE PLASTICS BASED OIL

#3
20250257198
2025-08-14

PURIFICATION OF WASTE PLASTICS BASED OIL VIA A POLYMERIZATION

#4
20250171695
2025-05-29

Process For The Purification Of Waste Plastics Based Oil With The Help Of Basic Compounds

#5
20240342630
2024-10-17

COMPACT PRESSURE ENERGY RECOVERY GAS OIL SEPARATION PLANT SYSTEMS AND METHODS

#6
20240287392
2024-08-29

SYSTEM, METHOD, AND APPARATUSES FOR NEAR-ZERO EMISSION MODULAR OIL REFINERY WITH FLUE-GAS SEQUESTRATION

#7
20240246010
2024-07-25

METHOD AND SYSTEM FOR PURIFICATION OF OIL

#8
20230348794
2023-11-02

Removing catalyst fines from heavy oils

#9
20230227734
2023-07-20

Treatment of contaminated oil produced by oil and gas wells

#10
20230069073
2023-03-02

Enhancement of the byproducts of a regeneration process of exhaust oils

#11
20220243135
2022-08-04

Systems and methods for upgrading pyrolysis oil to light aromatics over mixed metal oxide catalysts

#12
20220073827
2022-03-10

OIL DESULFURIZATION METHOD AND SYSTEM

#13
20220064544
2022-03-03

Coke and tar removal from a furnace effluent

#14
20220033716
2022-02-03

Solvent Control for Centrifugation of Steam Cracked Tar

#15
20210275943
2021-09-09

Method for cleaning fuel oil for a diesel engine

#16
20210207035
2021-07-08

UPGRADING RESIDUES, HEAVY OILS AND PLASTICS

#17
20210155857
2021-05-27

Non-solvent crude oil heavy oil stream de-asphalting process

#18
20210102126
2021-04-08

System, method and apparatuses for reduced-emission micro oil refinery

#19
20210017453
2021-01-21

Diluted bitumen product water reduction

#20
20210002560
2021-01-07

Treatment of contaminated oil produced by oil and gas wells

#21
20200338475
2020-10-29

Static coalescer, system and method therefor

#22
20200263097
2020-08-20

Fuel treatment system for an engine and a method using the system

#23
20200263094
2020-08-20

UPGRADING RESIDUES, HEAVY OILS AND PLASTICS

#24
20200140767
2020-05-07

Integrated device for millisecond-level gas phase catalytic cracking reaction and separation

#25
20200102507
2020-04-02

Non-solvent crude oil heavy oil stream de-asphalting process

#26
20200078750
2020-03-12

Separation of contaminants from a liquid mixture

#27
20200071627
2020-03-05

Pyrolysis tar upgrading

#28
20190367825
2019-12-05

Pyrolysis tar pretreatment

#29
20190241817
2019-08-08

Non-solvent asphaltene removal from crude oil using solid heteropoly compounds

#30
20190241816
2019-08-08

Non-solvent asphaltene removal from crude oil using solid heteropoly compounds

#31
20190194547
2019-06-27

Systems for the extraction of bitumen from oil sand material

#32
20190153340
2019-05-23

Conversion process comprising permutable hydrodemetallization guard beds, a fixed-bed hydrotreatment step and a hydrocracking step in permutable reactors

#33
20190031964
2019-01-31

Purification of renewable oils

#34
20190023995
2019-01-24

SYSTEMS AND PROCESSES FOR SEPARATING EMULSIFIED WATER FROM A FLUID STREAM

#35
20190023994
2019-01-24

REMOVAL OF MERCURY BY CHEMICAL ADDITION AND MECHANICAL SEPERATION

#36
20190023991
2019-01-24

HYDROCARBON EXTRACTION BY OLEOPHILIC BEADS FROM AQUEOUS MIXTURES

#37
20180334619
2018-11-22

Supercritical water upgrading process to produce high grade coke

#38
20180305625
2018-10-25

Hydrocarbon upgrading

#39
20180273856
2018-09-27

Process for the treatment of refinery purge streams

#40
20180208859
2018-07-26

Topside oil production equipment system for reduction in space and weight

#41
20180171240
2018-06-21

Method to remove metals from petroleum

#42
20180148652
2018-05-31

Demetallization of hydrocarbons

#43
20180094198
2018-04-05

Process for separating particles containing alkali metal salts from liquid hydrocarbons

#44
20180002608
2018-01-04

PROCESSES FOR TREATING TAILINGS STREAMS

#45
20170283714
2017-10-05

Waste to Fuel System

#46
20170175009
2017-06-22

Topside oil production equipment system for reduction in space and weight

#47
20170166819
2017-06-15

Supercritical water upgrading process to produce high grade coke

#48
20170107433
2017-04-20

Method to remove metals from petroleum

#49
20170088781
2017-03-30

CRUDE OIL RECOVERY DEVICE

#50
20160348010
2016-12-01

FUNGIBLE BITUMEN FROM PARAFFINIC CENTRIFUGATION

#51
20160346758
2016-12-01

SYSTEMS AND METHODS FOR PROCESSING FLUIDS

#52
20160273285
2016-09-22

Methods and processes to recycle base oil fluids from spent invert emulsion drilling fluids

#53
20160244675
2016-08-25

OIL SANDS EXTRACTION

#54
20160168474
2016-06-16

Process for depolymerizing coal to co-produce pitch and naphthalene

#55
20160160126
2016-06-09

Oilsands processing using inline agitation and an inclined plate separator

#56
20160137929
2016-05-19

Oil/bitumen emulsion separation

#57
20160122661
2016-05-05

Method for Treating Heavy Fuel Oil

#58
20160097005
2016-04-07

Systems and processes for separating emulsified water from a fluid stream

#59
20160097003
2016-04-07

Systems and processes for separating emulsified water from a fluid stream

#60
20160068763
2016-03-10

Methods and systems for slurry hydrocracking with reduced feed bypass

#61
20160053188
2016-02-25

Process for refining used lubricating oil

#62
20160046880
2016-02-18

Waste to fuel system

#63
20160003023
2016-01-07

Process for mercury removal

#64
20150361359
2015-12-17

Hydrocarbon upgrading

#65
20150361354
2015-12-17

Method and apparatus for improving a hydrocarbon feed

#66
20150345273
2015-12-03

Methods and processes to recycle base oil fluids from spent invert emulsion drilling fluids

#67
20150336067
2015-11-26

Cavitation generation mechanisms and their use in fermentation and wastewater and sand cleaning processes

#68
20150315103
2015-11-05

Process for preparing alkylate comprising an improved solids removal step

#69
20150191660
2015-07-09

METHOD AND SYSTEM FOR SEPARATING CATALYST FINES FROM AN OIL STREAM

#70
20150175905
2015-06-25

Refinery desalter improvement

#71
20150133706
2015-05-14

METHODS OF PRODUCING JET FUEL FROM NATURAL OIL FEEDSTOCKS THROUGH OXYGEN-CLEAVED REACTIONS

#72
20150090556
2015-04-02

Refinery desalter improvement

#73
20150087877
2015-03-26

Enhancing flux of a microporous hollow fiber membrane

#74
20150076031
2015-03-19

Process for producing mesophase pitch by hydrogenation of high-temperature coal tar

#75
20150014258
2015-01-15

System and method to treat a multiphase stream

#76
20140360923
2014-12-11

Method and device for extraction of liquids from a solid particle material

#77
20140353112
2014-12-04

CRUDE OIL DESULFURIZATION

#78
20140166539
2014-06-19

Methods of separating mixtures of miscible fluids

#79
20140131279
2014-05-15

Simultaneous removal of oil and gases from liquid sources using a hollow fiber membrane

#80
20140121426
2014-05-01

Method and apparatus for continuous recycling of waste plastic into liquid fuels

#81
20130220888
2013-08-29

Process, vessel, and apparatus for removing one or more sulfur compounds

#82
20130175203
2013-07-11

Method for separating entrained catalyst and catalyst fines from slurry oil

#83
20130111804
2013-05-09

System for desalting fuel oil using a steam jet pump

#84
20130092599
2013-04-18

METHODS AND SYSTEMS FOR UPGRADING HYDROCARBON

#85
20130026039
2013-01-31

METHOD AND APPARATUS FOR REMOVAL OF PARTICLES FROM LUBRICATING OIL

#86
20130020235
2013-01-24

Oil sands extraction

#87
20120198718
2012-08-09

Thermal treatment system for spent hydroprocessing catalyst

#88
20120137571
2012-06-07

Bio-oil having reduced mineral content, and process for making

#89
20120111769
2012-05-10

Crude oil desulfurization

#90
20120031760
2012-02-09

METHOD AND APPARATUS FOR REMOVAL OF PARTICLES FROM LUBRICATING OIL

#91
20120031270
2012-02-09

Plant for separating oil from a gas mixture, and a method for separating oil from a gas mixture

#92
20120024758
2012-02-02

Refinery desalter improvement

#93
20110253600
2011-10-20

Methods and apparatus for separating particulates from a particulate-fluid mixture

#94
20110240526
2011-10-06

Debris Separation Device and Method of Use

#95
20110230687
2011-09-22

Methods of producing jet fuel from natural oil feedstocks through oxygen-cleaved reactions

#96
20110213041
2011-09-01

METHOD FOR MANUFACTURING UNSATURATED HYDROCARBON AND OXYGENATED COMPOUND, CATALYST, AND MANUFACTURING METHOD THEREFOR

#97
20110049063
2011-03-03

Method and device for extraction of liquids from a solid particle material

#98
20100167912
2010-07-01

Thermal treatment processes for spent hydroprocessing catalyst

#99
20100144508
2010-06-10

Method and device for cleaning of a fluid in a centrifugal separator

#100
20100122938
2010-05-20

Process for recovering ultrafine solids from a hydrocarbon liquid

#101
20080167507
2008-07-10

Formation of substances by mechanical breaking of carbon-carbon chains molecules

#102
20080156700
2008-07-03

Process for recovering ultrafine solids from a hydrocarbon liquid

#103
20080000810
2008-01-03

System and process for concentrating hydrocarbons in a bitumen feed

#104
20070049782
2007-03-01

Riser termination devices for reduced catalyst attrition and losses

#105
20060217254
2006-09-28

Method of purifying contaminated oil in a centrifugal separator using a separation aid and starting liquid

#106
20060104157
2006-05-18

Flow-through mixing apparatus

#107
20060070912
2006-04-06

Method for utilizing hydrocarbon waste materials as fuel and feedstock

#108
20060009670
2006-01-12

Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield

#109
20060000787
2006-01-05

Purification of impure oil by centrifugation

#110
20050283037
2005-12-22

Process for improving gasoline cuts and conversion into gas oils

#111
15819316
2019-01-29

Processing of oil by steam addition

#112
15819278
2019-04-16

Processing of oil by steam addition