ClassID:

105564

C10G49/26 - CPC Classification

Classification description:

Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , or Controlling or regulating

Recent Application in this class:
#1
20250270455
2025-08-28

HYDROCARBON PURIFICATION

#2
20240026233
2024-01-25

HYDROTHERMAL PURIFICATION PROCESS

#3
20230348799
2023-11-02

COMMERCIAL GRADE ULTRA-LOW SULPHUR DIESEL PRODUCTION PROCESS FROM MIXED WASTE PLASTICS PYROLYSIS OIL

#4
20230203383
2023-06-29

Solvolysis process

#5
20230091449
2023-03-23

Method for reactive desulfurization of crude oil and sulfur rich petroleum refinery fractions

#6
20220049167
2022-02-17

Hydrothermal purification process

#7
20220025277
2022-01-27

Pyrolysis tar conversion

#8
20210363434
2021-11-25

Micro-interface strengthening reaction system and method for preparing ship fuel

#9
20210179512
2021-06-17

Production of linear alpha olefins from organic sulfides

#10
20200230563
2020-07-23

Skid-mounted depressurizing system

#11
20200002625
2020-01-02

Production of upgraded extract and raffinate

#12
20190367822
2019-12-05

Pyrolysis tar conversion

#13
20190120810
2019-04-25

System and method to optimize crude oil distillation or other processing by inline analysis of crude oil properties

#14
20180371335
2018-12-27

Composition for opening polycyclic rings in hydrocracking

#15
20180251690
2018-09-06

Upgraded ebullated bed reactor with less fouling sediment

#16
20180171243
2018-06-21

Method for optimizing catalyst loading for hydrocracking process

#17
20170355913
2017-12-14

Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product

#18
20170342330
2017-11-30

Production of upgraded extract and raffinate

#19
20170081600
2017-03-23

Upgraded ebullated bed reactor used with opportunity feedstocks

#20
20170081599
2017-03-23

Upgraded ebullated bed reactor with increased production rate of converted products

#21
20170058213
2017-03-02

Method of controlling the supply and allocation of hydrogen gas in a hydrogen system of a refinery integrated with olefins and aromatics plants

#22
20160334382
2016-11-17

Method to optimize crude slate for optimum hydrodesulfurization performance

#23
20160312128
2016-10-27

Methods and apparatuses for hydrotreating

#24
20150353844
2015-12-10

Methods and apparatuses for hydrotreating hydrocarbons

#25
20150344785
2015-12-03

Upgrading pyrolysis tar

#26
20150073186
2015-03-12

Split feed reactor bed in hydrotreater device

#27
20140174985
2014-06-26

Process for mild hydrocracking of heavy hydrocarbon fractions with optimized thermal integration for the purpose of reducing greenhouse gas emissions

#28
20140163275
2014-06-12

Producing method of monocyclic aromatic hydrocarbons and monocyclic aromatic hydrocarbon production plant

#29
20140158584
2014-06-12

Procedure for the improvement of heavy and extra-heavy crudes

#30
20140083905
2014-03-27

Controlling temperature within a catalyst bed in a reactor vessel

#31
20140021095
2014-01-23

Method for producing hydrocarbon oil

#32
20130045142
2013-02-21

Apparatus for recovering hydroprocessed hydrocarbons with two strippers and common overhead recovery

#33
20130045141
2013-02-21

Apparatus for recovering hydroprocessed hydrocarbons with two strippers in one vessel

#34
20130037447
2013-02-14

Process for reacting a petroleum fraction

#35
20120305446
2012-12-06

Controlling temperature within a catalyst bed in a reactor vessel

#36
20120160738
2012-06-28

Process for producing regenerated hydrotreating catalyst and process for producing petrochemical product

#37
20110274587
2011-11-10

Liquid phase hydroprocessing with temperature management

#38
20100320121
2010-12-23

HIGH THROUGHPUT DEVELOPMENT METHOD FOR CATALYTIC HYDROPROCESSING OF DIRTY FEEDSTOCKS

#39
20100317907
2010-12-16

HIGH THROUGHPUT CLEAN FEED HYDROPROCESSING DEVELOPMENT METHOD

#40
20090326289
2009-12-31

Liquid phase hydroprocessing with temperature management

#41
20090314686
2009-12-24

System and process for reacting a petroleum fraction

#42
20080248967
2008-10-09

Process for evaluating a refinery feedstock

#43
20080102529
2008-05-01

Process for evaluating a refinery feedstock

#44
20070248510
2007-10-25

Dual gas-liquid spargers for catalytic processing units

#45
20060231464
2006-10-19

Activating hydroprocessing catalysts using carbon monoxide and use of catalysts for hydroprocessing

#46
20060144756
2006-07-06

Control system method and apparatus for two phase hydroprocessing

#47
20060040399
2006-02-23

Process for controlling hydrogen partial pressure in single and multiple hydroprocessors