ClassID:

160421

F25J2215/80 - CPC Classification

Classification description:

Processes characterised by the type or other details of the product stream Carbon dioxide

Recent Application in this class:
#1
20250377159
2025-12-11

PROCESS FOR PURIFYING CO2

#2
20250262584
2025-08-21

NOx REMOVAL FOR CRYOGENIC CARBON CAPTURE FROM FLUE GAS

#3
20250146745
2025-05-08

LNG EXERGY OPTIMIZATION FOR SBCC

#4
20250085051
2025-03-13

PROCESS AND APPARATUS FOR SEPARATING CO2 FROM A FEED STREAM CONTAINING CO2, AT LEAST ONE LIGHTER COMPONENT AND AT LEAST ONE HEAVIER COMPONENT

#5
20240417357
2024-12-19

Production of Acetic Acid through Cryogenic Separation of Syngas

#6
20240310117
2024-09-19

METHOD AND APPARATUS FOR LIQUEFYING A CO2-RICH GAS

#7
20240253987
2024-08-01

METHOD OF CAPTURING CARBON DIOXIDE FROM A STEAM METHANE REFORMER SYSTEM

#8
20240210106
2024-06-27

METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE BY DISTILLATION TO PRODUCE LIQUID CARBON DIOXIDE

#9
20230314070
2023-10-05

CRYOGENIC REMOVAL OF CARBON DIOXIDE FROM THE ATMOSPHERE

#10
20230228485
2023-07-20

Photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and use method

#11
20230221067
2023-07-13

INTEGRATED COMPRESSION AND MEMBRANE SEPARATION PROCESS FOR REMOVAL OF CO2 FROM RAW NATURAL GAS

#12
20230082135
2023-03-16

Apparatuses and processes for the recovery of carbon dioxide streams

#13
20220412649
2022-12-29

METHOD FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CARBON DIOXIDE WITH REMOVAL OF THE AIR IMPURITIES PRESENT IN THE METHANE

#14
20220404095
2022-12-22

Carrier gas stream processing system and method

#15
20220397343
2022-12-15

FACILITY FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CO2 COMPRISING A VAPO/CONDENSER PLACED IN AN INTERMEDIATE STAGE OF THE DISTILLATION COLUMN

#16
20220397341
2022-12-15

Process for the separation and liquefaction of methane and carbon dioxide with pre-separation upstream of the distillation column

#17
20220397340
2022-12-15

Process for the separation and liquefaction of methane and carbon dioxide with solidification of carbon dioxide outside the distillation column

#18
20220397339
2022-12-15

PROCESS FOR SEPARATING AND LIQUEFYING METHANE AND CO2 COMPRISING THE WITHDRAWAL OF VAPOUR FROM AN INTERMEDIATE STAGE OF THE DISTILLATION COLUMN

#19
20220298095
2022-09-22

Production of acetic acid through cryogenic separation of syngas

#20
20210381759
2021-12-09

Carbon Dioxide Recycle Stream Processing with Ethylene Glycol Dehydrating in an Enhanced Oil Recovery Process

#21
20210284530
2021-09-16

Steam methane reforming unit for carbon capture

#22
20200378680
2020-12-03

Gas separation system with auto-refrigeration and selective recycle for carbon dioxide capture and compression

#23
20200355431
2020-11-12

Impurity control for a high pressure COpurification and supply system

#24
20200355430
2020-11-12

Impurity control for a high pressure COpurification and supply system

#25
20200158426
2020-05-21

Method for Using a Solid-Tolerant Heat Exchanger in Cryogenic Gas Treatment Processes

#26
20200141638
2020-05-07

Carbon dioxide recycle stream processing in an enhanced oil recovery process

#27
20200032704
2020-01-30

Production of low pressure liquid carbon dioxide from a power production system and method

#28
20200018546
2020-01-16

Method for separating components of a gas

#29
20200018544
2020-01-16

HIGH-PRESSURE DENSITY-DRIVEN SEPARATION

#30
20190358583
2019-11-28

Carbon dioxide and hydrogen sulfide recovery system using a combination of membranes and low temperature cryogenic separation processes

#31
20190170436
2019-06-06

Highly cost effective technology for capture of industrial emissions without reagent for clean energy and clean environment applications

#32
20180306501
2018-10-25

Process for component separation utilizing miscibility depression near a freezing point

#33
20180306495
2018-10-25

Method for separating components using solids producing multi-stage direct and indirect-contact exchange

#34
20180283778
2018-10-04

Natural-gas purification apparatus

#35
20180231307
2018-08-16

Method for removal of carbon dioxide from a carrier liquid

#36
20180209729
2018-07-26

Circulating fluidized bed connected to a desublimating heat exchanger

#37
20180209726
2018-07-26

Method and system for separating carbon dioxide from flue gas

#38
20180187972
2018-07-05

Device for Separating Solid Carbon Dioxide from a Suspension

#39
20180023891
2018-01-25

Methods and apparatus for mechanical separation of CO

#40
20170328632
2017-11-16

NGL recovery from a recycle stream having natural gas

#41
20170227285
2017-08-10

Method and plant for the purification of carbon dioxide using liquid carbon dioxide

#42
20160363368
2016-12-15

Auto-refrigerated gas separation system for carbon dioxide capture and compression

#43
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

#44
20160069262
2016-03-10

Production of low pressure liquid carbon dioxide from a power production system and method

#45
20150114032
2015-04-30

Purification of carbon dioxide

#46
20140075984
2014-03-20

Method and apparatus for producing high-purity liquefied carbon dioxide

#47
20130333417
2013-12-19

Carbon dioxide recycle process

#48
20130298602
2013-11-14

NGL recovery from a recycle stream having natural gas

#49
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#50
20130036765
2013-02-14

Process for treating a natural gas containing carbon dioxide

#51
20120137728
2012-06-07

AUTO-REFRIGERATED GAS SEPARATION SYSTEM FOR CARBON DIOXIDE CAPTURE AND COMPRESSION

#52
20110167869
2011-07-14

Process and apparatus for removing gaseous contaminants from gas stream comprising gaseous contaminants

#53
20110000366
2011-01-06

Method for treating a process gas flow containing CO

#54
20090205364
2009-08-20

Method and apparatus for removing carbon dioxide gas from coal combustion power plants

#55
20080271466
2008-11-06

Method and System for Purifying Liquified Gases

#56
20070232706
2007-10-04

Carbon dioxide production method

#57
20070204650
2007-09-06

Self-contained distillation purifier/superheater for liquid-fill product container and delivery systems

#58
20050217315
2005-10-06

Method and apparatus for producing a purified liquid

#59
20050198971
2005-09-15

High pressure CO purification and supply system

#60
20050155379
2005-07-21

System for supply and delivery of carbon dioxide with different purity requirements

#61
20050155378
2005-07-21

System for supply and delivery of high purity and ultrahigh purity carbon dioxide

#62
17658605
2023-04-25

Liquid or supercritical carbon dioxide capture from exhaust gas