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Processes characterised by the type or other details of the feed stream
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CPC
F25J2210/00
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25J
LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
Current Industry
F25J2210/00
Processes characterised by the type or other details of the feed stream
Sub Industries
F25J2210/02
Multiple feed streams
F25J2210/04
Mixing or blending of fluids with the feed stream
F25J2210/06
Splitting of the feed stream
F25J2210/12
Refinery or petrochemical off-gas
F25J2210/14
Coke-ovens gas
F25J2210/18
H2/CO mixtures
F25J2210/20
H2/N2 mixture
F25J2210/40
Air or oxygen enriched air
F25J2210/42
Nitrogen
F25J2210/50
Oxygen
F25J2210/58
Argon
F25J2210/60
Natural gas or synthetic natural gas [SNG]
F25J2210/62
Liquefied natural gas [LNG] Natural gas liquids [NGL] Liquefied petroleum gas [LPG]
F25J2210/66
Landfill or fermentation off-gas
F25J2210/70
Flue or combustion exhaust gas
F25J2210/80
Carbon dioxide
F25J2210/90
Boil-off gas from storage
Industries
Overview
Organizations
People
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Patents Grants
last 30 patents
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
12,135,166
Issue date
Nov 5, 2024
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multistage liquid storage-type condenser-evaporator and nitrogen pr...
Patent number
12,130,081
Issue date
Oct 29, 2024
Taiyo Nippon Sanso Corporation
Nobuaki Egoshi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Air separation device and air separation method
Patent number
12,123,647
Issue date
Oct 22, 2024
Taiyo Nippon Sanso Corporation
Hiroshi Tachibana
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Installation and method for purifying and liquefying natural gas
Patent number
12,123,645
Issue date
Oct 22, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Marc Bernhardt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method to produce liquefied natural gas using a three pi...
Patent number
12,123,646
Issue date
Oct 22, 2024
Praxair Technology, Inc.
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid hydrogen production facility and hydrogen gas production fac...
Patent number
12,117,239
Issue date
Oct 15, 2024
Kawasaki Jukogyo Kabushiki Kaisha
Tomonori Takase
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
12,111,104
Issue date
Oct 8, 2024
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for recovering C2—C4 components in methane-con...
Patent number
12,110,460
Issue date
Oct 8, 2024
China Petroleum and Chemical Corporation
Huawei Shao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and unit for processing a gas mixture containing nitrogen an...
Patent number
12,111,099
Issue date
Oct 8, 2024
Linde GMBH
Daniel Garthe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Fluid recovery process and apparatus for xenon and or krypton recovery
Patent number
12,104,850
Issue date
Oct 1, 2024
Air Products and Chemicals, Inc.
Declan Patrick O'Connor
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Production of acetic acid through cryogenic separation of syngas
Patent number
12,098,122
Issue date
Sep 24, 2024
Saudi Arabian Oil Company
Ali Shakir Al Hunaidy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefa...
Patent number
12,098,882
Issue date
Sep 24, 2024
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for separating air gases at low pressure
Patent number
12,098,883
Issue date
Sep 24, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Benoit Davidian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and method for removing natural gas liquids from rich gas
Patent number
12,092,393
Issue date
Sep 17, 2024
Brian R. Cebull
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Natural gas liquefying apparatus
Patent number
12,061,044
Issue date
Aug 13, 2024
JGC CORPORATION
Akito Hirai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Impurity control for a high pressure CO2 purification and supply sy...
Patent number
12,061,046
Issue date
Aug 13, 2024
Messer Industries USA, Inc.
Joseph Naumovitz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation unit and method for production of nitrogen and argon...
Patent number
12,055,345
Issue date
Aug 6, 2024
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for control of feed compressors in an RNG recover...
Patent number
12,044,470
Issue date
Jul 23, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
Derek Christensen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Chiller, air separation system, and related methods
Patent number
12,038,230
Issue date
Jul 16, 2024
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and related methods for separating nitrogen from a natural...
Patent number
12,038,231
Issue date
Jul 16, 2024
AZOTA GAS PROCESSING, LTD.
Pierre E. Lugosch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Solvent injection and recovery in a LNG plant
Patent number
12,025,371
Issue date
Jul 2, 2024
ConocoPhillips Company
Michael J. Calderon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for air separation by cryogenic distillation
Patent number
12,025,372
Issue date
Jul 2, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Pierre Tranier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the separation and liquefaction of methane and carbon d...
Patent number
12,018,886
Issue date
Jun 25, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jorge Ernesto Tovar Ramos
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Optimized natural gas production control system with actual flow an...
Patent number
12,007,165
Issue date
Jun 11, 2024
Saudi Arabian Oil Company
Khurram Saeed Chishti
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for removing freezing components from a feed gas
Patent number
12,000,653
Issue date
Jun 4, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing high-purity nitrogen and low-pur...
Patent number
11,988,446
Issue date
May 21, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Alain Briglia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for the separation and liquefaction of methane and carbon d...
Patent number
11,976,879
Issue date
May 7, 2024
L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes
Jorge Ernesto Tovar Ramos
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the cryogenic separation of a mixture of...
Patent number
11,965,694
Issue date
Apr 23, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Manon Cortale
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation device
Patent number
11,959,702
Issue date
Apr 16, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Takuya Kaneda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dual column nitrogen producing air separation unit with split kettl...
Patent number
11,933,540
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Hanfei Tuo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR RELIQUEFACTION OF BOIL-OFF GAS OF SHIP AND SY...
Publication number
20240384927
Publication date
Nov 21, 2024
Hanwha Ocean Co., Ltd.
Jin Ho CHOI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PLANT AND PROCESS FOR LOW-TEMPERATURE FRACTIONATION OF AIR
Publication number
20240377131
Publication date
Nov 14, 2024
Linde GmbH
Stefan LOCHNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DUAL TEMPERATURE LIQUID OXYGEN SUBCOOLING IN AN AIR SEPARATION UNIT
Publication number
20240353174
Publication date
Oct 24, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Michael A. Turney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ULTRA-HIGH-PURITY OXYGEN PRODUCTION METHOD AND ULTRA-HIGH-PURITY OX...
Publication number
20240353173
Publication date
Oct 24, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Kenji HIROSE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HELIUM SEPARATION AND RECOVERY PROCESS
Publication number
20240343578
Publication date
Oct 17, 2024
Arjae Design Solutions Ltd.
Ernie MAURIER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
HYDROGEN RE-LIQUEFACTION SYSTEM
Publication number
20240337439
Publication date
Oct 10, 2024
KAWASAKI JUKOGYO KABUSHIKI KAISHA
Daisuke KARIYA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS AND METHODS FOR CHILLING A NATURAL GAS STREAM
Publication number
20240337440
Publication date
Oct 10, 2024
Saudi Arabian Oil Company
Mutlaq F. AZMI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS...
Publication number
20240318909
Publication date
Sep 26, 2024
ExxonMobil Technology and Engineering Company
Yijun LIU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD
Publication number
20240318906
Publication date
Sep 26, 2024
H2CREO Corp.
HYUNG JIN KIM
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR IMPROVING PROPANE RECOVERY AND ETHANE REJECTI...
Publication number
20240318910
Publication date
Sep 26, 2024
BCCK Holding Company
Rayburn C. Butts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SOLVENT INJECTION AND RECOVERY IN A LNG PLANT
Publication number
20240310118
Publication date
Sep 19, 2024
ConocoPhillips Company
Michael J. Calderon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and Method for Recovering Gas with Variable Low-Temperature
Publication number
20240295359
Publication date
Sep 5, 2024
HANGZHOU OXYGEN PLANT GROUP CO., LTD.
Yisong Han
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR RELIQUEFYING BOIL-OFF GAS OF VESSEL
Publication number
20240288217
Publication date
Aug 29, 2024
Hanwha Ocean Co., Ltd.
Joon Chae Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PRODUCTION AND SUPPLY OF A DENSIFIED LIQUID OXYGEN PRODU...
Publication number
20240288218
Publication date
Aug 29, 2024
Seth A. Potratz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYO-COLLECTION SYSTEMS AND RELATED METHODS AND HYPERPOLARIZER SYSTEMS
Publication number
20240271867
Publication date
Aug 15, 2024
Polarean, Inc.
Andrew K. Dummer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DRY ICE PREPARATION DEVICE, AND AIR EXHAUST STRUCTURE AND AIR EXHAU...
Publication number
20240270581
Publication date
Aug 15, 2024
XIAMEN JIN RUI YI INDUSTRIAL & TRADING CO., LTD.
Qi LIN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HIGH RECOVERY CO AND CO2 SEPARATION PROCESS FROM FLUE GAS FROM A PA...
Publication number
20240261725
Publication date
Aug 8, 2024
UOP LLC
Sakthivelan Maadasamy Durai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM
Publication number
20240219114
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Khurram Saeed CHISHTI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE B...
Publication number
20240210106
Publication date
Jun 27, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Michael TRAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON
Publication number
20240200869
Publication date
Jun 20, 2024
TOYO ENGINEERING CORPORATION
Keisuke SASAKURA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
A METHOD FOR REMOVING CO2 FROM A CO2-CONTAINING STREAM
Publication number
20240181381
Publication date
Jun 6, 2024
SHELL USA, INC.
Timothy Michael NISBET
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CONTROL OF FEED COMPRESSORS IN AN RNG RECOVER...
Publication number
20240183609
Publication date
Jun 6, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
DEREK CHRISTENSEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND PLANT FOR LOW TEMPERATURE FRACTIONATION OF AIR
Publication number
20240183610
Publication date
Jun 6, 2024
Linde GmbH
Dimitri GOLUBEV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FUEL CELL POWER-SUPPLY MANAGEMENT DEVICE AND FUEL CELL POWER-SUPPLY...
Publication number
20240183608
Publication date
Jun 6, 2024
Honda Motor Co., Ltd.
Tatsuya Minagawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Open Loop Liquefaction Process with NGL Recovery
Publication number
20240125549
Publication date
Apr 18, 2024
Air Products and Chemicals, Inc.
Mark Julian Roberts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LNG PROCESS USING FEEDSTOCK AS PRIMARY REFRIGERANT
Publication number
20240102729
Publication date
Mar 28, 2024
JL ENERGY TRANSPORTATION INC.
Ian Morris
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CONTROL OF FEED COMPRESSORS IN AN RNG RECOVER...
Publication number
20240085102
Publication date
Mar 14, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
DEREK CHRISTENSEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR ONLINE GAS ANALYTICAL PRESSURE-SWING ADSORPTI...
Publication number
20240085103
Publication date
Mar 14, 2024
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
Dennis Craig Siegel
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS
Publication number
20240067590
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Soelistiono Koesoemo PRASETIYO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR LIQUEFYING A STREAM RICH IN CO2
Publication number
20240068744
Publication date
Feb 29, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Michael TRAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...