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Processes characterised by the type or other details of the product stream
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F25J2215/00
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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
F25J2215/00
Processes characterised by the type or other details of the product stream
Sub Industries
F25J2215/02
Mixing or blending of fluids to yield a certain product
F25J2215/04
Recovery of liquid products
F25J2215/10
Hydrogen
F25J2215/14
Carbon monoxide
F25J2215/18
HYCO synthesis gas
F25J2215/20
Ammonia synthesis gas
F25J2215/30
Helium
F25J2215/32
Neon
F25J2215/34
Krypton
F25J2215/36
Xenon
F25J2215/40
Air or oxygen enriched air
F25J2215/42
Nitrogen or special cases
F25J2215/44
Ultra high purity nitrogen
F25J2215/50
Oxygen or special cases
F25J2215/52
Oxygen production with multiple purity O2
F25J2215/54
Oxygen production with multiple pressure O2
F25J2215/56
Ultra high purity oxygen
F25J2215/58
Argon
F25J2215/60
Methane
F25J2215/62
Ethane or ethylene
F25J2215/64
Propane or propylene
F25J2215/66
Butane or mixed butanes
F25J2215/80
Carbon dioxide
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and configuration for retrofitting NGL plant for high ethan...
Patent number
12,222,158
Issue date
Feb 11, 2025
Fluor Technologies Corporation
John Mak
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Photoelectric hydrogen production energy storage and cold energy re...
Patent number
12,215,921
Issue date
Feb 4, 2025
HANGZHOU OXYGEN PLANT GROUP CO., LTD.
Yisong Han
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems for extracting oxygen from a fluid
Patent number
12,215,924
Issue date
Feb 4, 2025
Zeine, Inc.
Hatem I. Zeine
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
12,215,923
Issue date
Feb 4, 2025
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for cryogenic air separation using four distillat...
Patent number
12,209,802
Issue date
Jan 28, 2025
Praxair Technology, Inc.
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pretreatment of natural gas prior to liquefaction
Patent number
12,209,803
Issue date
Jan 28, 2025
Lummus Technology Inc.
Thomas K. Gaskin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogen chamber with adsorber
Patent number
12,186,699
Issue date
Jan 7, 2025
LUNAR HELIUM-3 MINING, LLC
Chris Salvino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for separation of air by cryogenic distillation
Patent number
12,181,217
Issue date
Dec 31, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Cavagne Patrice
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Stable isotope concentration method
Patent number
12,151,208
Issue date
Nov 26, 2024
Taiyo Nippon Sanso Corporation
Takashi Kambe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing high purity hydrogen
Patent number
12,140,374
Issue date
Nov 12, 2024
Air Products and Chemicals, Inc.
Shubhra Jyoti Bhadra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
Integrated multicomponent refrigerant and air separation process fo...
Patent number
12,117,240
Issue date
Oct 15, 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 Grant
Two-stage heavies removal in lng processing
Patent number
12,111,101
Issue date
Oct 8, 2024
ConocoPhillips Company
Jinghua Chan
F28 - HEAT EXCHANGE IN GENERAL
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
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
Plant and method for liquefying gas
Patent number
12,072,143
Issue date
Aug 27, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Pierre Barjhoux
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
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
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
Preparing hydrocarbon streams for storage
Patent number
11,988,445
Issue date
May 21, 2024
GE Oil & Gas, Inc.
David Allen Kennedy
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
Steam methane reforming unit for carbon capture
Patent number
11,975,969
Issue date
May 7, 2024
FuelCell Energy, Inc.
Fred C. Jahnke
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Helium gas liquefier and method for liquefying helium gas
Patent number
11,965,693
Issue date
Apr 23, 2024
Korea Basic Science Institute
Yeon Suk Choi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND PROCESS FOR RECOVERING METHANE AND CARBON DIOXIDE FROM B...
Publication number
20250019325
Publication date
Jan 16, 2025
WM INTELLECTUAL PROPERTY HOLDINGS, L.L.C.
NOAH WHITMORE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Cryogenic Neon Purification System and Method
Publication number
20250003677
Publication date
Jan 2, 2025
Chart Energy & Chemicals, Inc.
Adam Adrian Brostow
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FACILITY AND METHOD FOR SUPPLYING LIQUEFIED HYDROGEN
Publication number
20240426429
Publication date
Dec 26, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Matthieu MULLER
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Method of Hydrogen Liquefaction Using Optimized Claude Refrigeratio...
Publication number
20240418437
Publication date
Dec 19, 2024
Evergreen Cryogenics Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Production of Acetic Acid through Cryogenic Separation of Syngas
Publication number
20240417357
Publication date
Dec 19, 2024
Saudi Arabian Oil Company
Ali Shakir Al Hunaidy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Nitrogen Rejection Unit System and Method for Low Nitrogen Concentr...
Publication number
20240401877
Publication date
Dec 5, 2024
Chart Energy & Chemicals, Inc.
Richard B. Hopewell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND PROCESS FOR NATURAL GAS LIQUEFACTION
Publication number
20240393039
Publication date
Nov 28, 2024
NuBlu Innovations, LLC
Robert Meredith Harman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION...
Publication number
20240393043
Publication date
Nov 28, 2024
Linde GmbH
Christian KUNZ
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND PLANT FOR PROVIDING A PRESSURIZED OXYGEN-RICH, GASEOUS A...
Publication number
20240384928
Publication date
Nov 21, 2024
Linde GmbH
Dimitri GOLUBEV
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
INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES
Publication number
20240377128
Publication date
Nov 14, 2024
ConocoPhillips Company
Jinghua Chan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LIQUEFIED GAS SUPPLY SYSTEM AND AIR SEPARATION UNIT COMPRISING SAME
Publication number
20240377130
Publication date
Nov 14, 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
PLANT AND METHOD FOR LOW-TEMPERATURE AIR SEPARATION
Publication number
20240377129
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
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
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
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
APPARATUS AND PROCESS FOR ABSORPTION CHILLER UTILIZATION FOR ENVIRO...
Publication number
20240279825
Publication date
Aug 22, 2024
Air Products and Chemicals, Inc.
GOWRI KRISHNAMURTHY
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
OPTIMIZED ARRANGEMENT OF A MID SCALE LIQUIFIED NATURAL GAS PRODUCTI...
Publication number
20240271865
Publication date
Aug 15, 2024
Nuovo Pignone Tecnologie S.r.l.
Olaf STALLMANN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
CRYO-COLLECTION SYSTEMS, RELATED METHODS AND HYPERPOLARIZERS WITH T...
Publication number
20240271866
Publication date
Aug 15, 2024
Polarean, Inc.
Andrew K. Dummer
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
Cryocooler Suitable for Gas Liquefaction Applications, Gas Liquefac...
Publication number
20240263872
Publication date
Aug 8, 2024
Consejo Superior de Investigaciones Cientificas (CSIC)
Javier SESE MONCLUS
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND APPARATUS FOR SEPARATION OF HELIUM-3 FROM HELIUM-4 BY ME...
Publication number
20240261731
Publication date
Aug 8, 2024
Linde Kryotechnik AG
Alexander ALEKSEEV
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF CAPTURING CARBON DIOXIDE FROM A STEAM METHANE REFORMER SY...
Publication number
20240253987
Publication date
Aug 1, 2024
FUELCELL ENERGY, INC.
Fred C. JAHNKE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR COOLING A GAS BY MEANS OF A REFRIGERATION CYCLE
Publication number
20240255219
Publication date
Aug 1, 2024
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Baptiste PAGES
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR COMBINED LIQUEFACTION AND DENSIFICATION OF OX...
Publication number
20240230220
Publication date
Jul 11, 2024
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CO-PRODUCTION OF A DENSIFIED LIQUID OXYGEN PR...
Publication number
20240230221
Publication date
Jul 11, 2024
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION
Publication number
20240219115
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Khurram Saeed CHISHTI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...