C10G17/04 - CPC Classification Index

ClassID:

105397 ⎘

C10G17/04 - CPC Classification

Classification description:

Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge with acids or acid-containing liquids, e.g. acid sludge Liquid-liquid treatment forming two immiscible phases

Sub-classes:

C10G17/06 » using acids derived from sulfur or acid sludge thereof 15
C10G17/07 » using halogen acids or oxyacids of halogen 10

Recent Application in this class:

20260146207

2026-05-28

METHOD FOR SELECTIVE OXIDATIVE DESULFURIZATION IN OIL AND PRODUCT THEREOF

20240139680

2024-05-02

USE OF SILICA NANOPARTICLES WITH TRIAZINE FOR H2S SCAVENGING

20220033715

2022-02-03

Process for removing metals in petroleum oil using an organophosphorus compound and microwaves

20210246375

2021-08-12

Multi-stage contacting process and apparatus

20200131442

2020-04-30

Calcium removal optimisation

20180079969

2018-03-22

Removing contaminants from crude oil

20180002613

2018-01-04

Method for removing metals and amines from crude oil

20170349841

2017-12-07

Process for removing metal naphthenate from crude hydrocarbon mixtures

20170066975

2017-03-09

Additives to enhance metal and amine removal in refinery desalting processes

#10

20170051211

2017-02-23

Method for removing metal from hydrocarbon oil

#11

20160230101

2016-08-11

Additives to enhance metal and amine removal in refinery desalting processes

#12

20160168482

2016-06-16

CONTAMINANT REMOVAL FROM HYDROCARBON STREAMS WITH IONIC LIQUIDS

#13

20150284642

2015-10-08

Sulfone cracking using supercritical water

#14

20150060334

2015-03-05

Methods and apparatuses for processing hydrocarbon streams containing organic nitrogen species

#15

20150027928

2015-01-29

Ionic liquids, methylcarbonate- or carboxylates-based, obtaining process and use thereof

#16

20140138283

2014-05-22

Removal of solubilized metals from Fischer-Tropsch products

#17

20130193374

2013-08-01

Composition comprising combination of esters of carboxylic acids for removing metals from hydrocarbon feedstock

#18

20130015104

2013-01-17

PROCESS FOR SULFONE CONVERSION BY SUPER ELECTRON DONORS

#19

20120285864

2012-11-15

Methods for upgrading of contaminated hydrocarbon streams

#20

20120067786

2012-03-22

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

#21

20120067785

2012-03-22

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

#22

20120067779

2012-03-22

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

#23

20120043256

2012-02-23

Method of injecting solid organic acids into crude oil

#24

20110172473

2011-07-14

Additives to enhance metal removal in refinery desalting processes

#25

20110120913

2011-05-26

Method and device for electrostatic desalter optimization for enhanced metal and amine removal from crude oil

#26

20110108464

2011-05-12

Methods for upgrading of contaminated hydrocarbon streams

#27

20110108456

2011-05-12

Additives to enhance metal and amine removal in refinery desalting processes

#28

20110071059

2011-03-24

Foamers for downhole injection

#29

20110068049

2011-03-24

Method for removing metals and amines from crude oil

#30

20100249485

2010-09-30

Removal of ultra-fine particles from a Fischer Tropsch Stream

#31

20100200461

2010-08-12

Process for producing petroleum oils with ultra-low nitrogen content

#32

20100163457

2010-07-01

Method of removal of calcium from hydrocarbon feedstock

#33

20090283449

2009-11-19

Method of removing metals from hydrocarbon feedstock using esters of carboxylic acids

#34

20090152164

2009-06-18

Additives to enhance metal and amine removal in refinery desalting processes

#35

20070000809

2007-01-04

Process for producing petroleum oils with ultra-low nitrogen content

#36

20060006102

2006-01-12

Process for removing aluminum contaminants from Fischer-Tropsch feed streams using dicarboxylic acid

#37

20050241997

2005-11-03

Additives to enhance phosphorus compound removal in refinery desalting processes

#38

20050241996

2005-11-03

Decalcification of refinery hydrocarbon feedstocks

#39

14863834

2017-09-12

Removal of poisonous metalloids (As, Sb, Bi) from crude oil