ClassID:

105611

C10G65/08 - CPC Classification

Classification description:

Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a hydrogenation of the aromatic hydrocarbons

Recent Application in this class:
#1
20260132343
2026-05-14

PROCESS FOR PRODUCTION OF A LOW-AROMATIC HYDROCARBON FROM PYROLYSIS OIL

#2
20250223506
2025-07-10

TWO STAGE FIXED-BED CATALYTIC PROCESS FOR UPGRADING PYROLYSIS OIL TO BTX

#3
20250051655
2025-02-13

AROMATIC AND NAPHTHENIC SOLVENTS BASED ON ETHANOL

#4
20250011663
2025-01-09

PROCESS FOR PRODUCING A LIQUID HYDROCARBON FROM RENEWABLE SOURCES

#5
20250011655
2025-01-09

RENEWABLE JET PRODUCTION FROM CATALYTIC PYROLYSIS FEEDSTOCK

#6
20250002796
2025-01-02

PROCESS FOR PURIFYING A PYROLYSIS OIL

#7
20240327721
2024-10-03

Method for production of a transportation fuel

#8
20230416619
2023-12-28

Renewable Jet Production

#9
20230392085
2023-12-07

MULTI-PHASE COMBINATION REACTION SYSTEM AND REACTION METHOD

#10
20230303936
2023-09-28

Process for the production of white oils

#11
20230279302
2023-09-07

Process for the production of fluids

#12
20230212465
2023-07-06

Integrated process for pygas upgrading to BTX

#13
20220251458
2022-08-11

Single reactor process for benzene-saturation/isomertzation of light reformates

#14
20200123453
2020-04-23

Raffinate hydroconversion for production of high performance base stocks

#15
20190309230
2019-10-10

Process and apparatus for hydrogenation

#16
20180346828
2018-12-06

Heavy oil hydrotreating system and heavy oil hydrotreating method

#17
20180320093
2018-11-08

Method for obtaining hydrocarbon solvents with boiling point above 300° C. and pour point lower than or equal to −25° C

#18
20180148656
2018-05-31

Process for the production of biodegradable hydrocarbon fluids

#19
20180037829
2018-02-08

Raffinate hydroconversion for production of high performance base stocks

#20
20180037522
2018-02-08

Processes and apparatuses for isomerizing hydrocarbons

#21
20170158969
2017-06-08

Process for the dearomatization of petroleum cuts

#22
20170029723
2017-02-02

Process for the hydrotreatment of a gas oil in a series of reactors with recycling of hydrogen

#23
20170029348
2017-02-02

Process and apparatus for recovering aromatic hydrocarbons

#24
20170015919
2017-01-19

Systems and processes for production of fuel and fuel blends

#25
20160369182
2016-12-22

Process for the dearomatization of petroleum cuts

#26
20160304792
2016-10-20

Method and system for producing low aromatic hydrocarbon products

#27
20160289573
2016-10-06

PROCESS FOR THE PRODUCTION OF HYDROCARBON FLUIDS HAVING A LOW AROMATIC AND SULFUR CONTENT

#28
20160281009
2016-09-29

Method for obtaining hydrocarbon solvents with boiling point above 300°C. and pour point lower than or equal to −25°C

#29
20160145508
2016-05-26

HYDROPROCESSING FOR DISTILLATE PRODUCTION

#30
20160145503
2016-05-26

HYDROPROCESSING FOR DISTILLATE PRODUCTION

#31
20160130509
2016-05-12

Process for producing hydrocarbons

#32
20160115399
2016-04-28

Process for hydrotreating a hydrocarbons stream

#33
20160075955
2016-03-17

Process for hydrogenation of a hydrocarbon feedstock comprising aromatic compounds

#34
20150361357
2015-12-17

Distillate two-phase hydrogenation reactor and hydrogenation method

#35
20150315493
2015-11-05

Process for the production of white oils from waste oils

#36
20150307790
2015-10-29

Upgrading raw shale-derived crude oils to hydrocarbon distillate fuels

#37
20150267130
2015-09-24

Integrated process for production of high octane gasoline, high aromatic naphtha and high cetane diesel from high aromatic middle distillate range streams

#38
20150218464
2015-08-06

Saturation process for making lubricant base oils

#39
20150136652
2015-05-21

PROCESS FOR HYDROTREATING A COAL TAR STREAM

#40
20150136649
2015-05-21

HYDROTREATING AND AROMATIC SATURATION PROCESS WITH INTEGRAL INTERMEDIATE HYDROGEN SEPARATION AND PURIFICATION

#41
20150064076
2015-03-05

Process and apparatus for producing diesel with high cetane

#42
20140339133
2014-11-20

Two stage diesel aromatics saturation process using base metal catalyst

#43
20140339132
2014-11-20

Two-stage diesel aromatics saturation process utilizing intermediate stripping and base metal catalyst

#44
20140332443
2014-11-13

Liquid-full hydrotreating and selective ring opening processes

#45
20140221712
2014-08-07

Upgrading raw shale-derived crude oils to hydrocarbon distillate fuels

#46
20140048448
2014-02-20

Hydroprocessing of high nitrogen feed using bulk catalyst

#47
20130248417
2013-09-26

Integrated hydroprocessing, steam pyrolysis and slurry hydroprocessing of crude oil to produce petrochemicals

#48
20130247453
2013-09-26

Systems and processes for production of fuel and fuel blends

#49
20130112596
2013-05-09

Hydrotreating and aromatic saturation process with integral intermediate hydrogen separation and purification

#50
20130001127
2013-01-03

Process for the production of hydrocarbon fluids having a low aromatic content

#51
20120283492
2012-11-08

Process for the production of hydrocarbon fluids having a low aromatic content

#52
20120216450
2012-08-30

METHOD OF CONVERTING FEEDS FROM RENEWABLE SOURCES IN CO-PROCESSING WITH A PETROLEUM FEED USING A CATALYST BASED ON NICKEL AND MOLYBDENUM

#53
20120205285
2012-08-16

Targeted pretreatment and selective ring opening in liquid-full reactors

#54
20120184442
2012-07-19

Ultra Pure Fluids

#55
20120088702
2012-04-12

Process for improving a re-refined lube oil stream

#56
20120004477
2012-01-05

Liquid phase distillate dewaxing

#57
20120000818
2012-01-05

PROCESS FOR THE PREPARATION OF GROUP II AND GROUP III LUBE BASE OILS

#58
20110303585
2011-12-15

PROCESS FOR AROMATIC HYDROGENATION AND CETANE VALUE INCREASE OF MIDDLE-DISTILLATE FEEDSTOCKS

#59
20110230687
2011-09-22

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

#60
20110196181
2011-08-11

PROCESS FOR REACTING AN AROMATIC HYDROCARBON IN THE PRESENCE OF HYDROGEN

#61
20110163009
2011-07-07

Hydroprocessing of high nitrogen feed using bulk catalyst

#62
20110020190
2011-01-27

System for producing transportation fuels from waste plastic and biomass

#63
20090313890
2009-12-24

DIESEL COMPOSITION AND METHOD OF MAKING THE SAME

#64
20090200201
2009-08-13

Method of upgrading heavy hydrocarbon streams to jet and diesel products

#65
20090159489
2009-06-25

Method of making high energy distillate fuels

#66
20090151233
2009-06-18

System and method for producing transportation fuels from waste plastic and biomass

#67
20090100746
2009-04-23

Method of making high energy distillate fuels

#68
20090005627
2009-01-01

Integrated hydroprocessing with high productivity catalysts

#69
20080314797
2008-12-25

Integrated hydroprocessing with high productivity catalysts

#70
20080306316
2008-12-11

Process for Reacting an Aromatic Hydrocarbon in the Presence of Hydrogen

#71
20080286173
2008-11-20

Isomerization of Benzene-Containing Feedstocks

#72
20080044415
2008-02-21

Hepatocyte growth factor receptor antagonists and uses thereof

#73
20060199986
2006-09-07

Hydrotreating process for lube oil boiling range feedstreams

#74
20060161031
2006-07-20

Ultra pure fluids

#75
20060027486
2006-02-09

Multigrade engine oil prepared from Fischer-Tropsch distillate base oil

#76
20050269245
2005-12-08

Process for desulphurising and dewaxing a hydrocarbon feedstock boiling in the gasoil boiling range

#77
20050258073
2005-11-24

Integrated process to convert heavy oils from oil sands to petrochemical feedstock

#78
20050167334
2005-08-04

Two-step method for middle distillate hydrotreatment comprising two hydrogen recycling loops

#79
20050133411
2005-06-23

Process for reducing content of sulphur compounds and poly-aromatic hydrocarbons in a hydrocarbon feed

#80
20050109679
2005-05-26

Process for making lube oil basestocks

#81
20050082202
2005-04-21

Two phase hydroprocessing

#82
20050040080
2005-02-24

Process for upgrading naphtha

#83
20050006281
2005-01-13

System and process for pyrolysis gasoline hydrotreatment

#84
17703381
2023-08-22

Integration process for pyrolysis oil upgrading with maximized BTX yield

#85
17567466
2023-04-18

Integrated process for pygas upgrading to BTX