Membership
Tour
Register
Log in
Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
Follow
Industry
CPC
F25J2235/00
This industry / category may be too specific. Please go to a parent level for more data
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
F25J2235/00
Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
Sub Industries
F25J2235/02
using a pump in general or hydrostatic pressure increase
F25J2235/04
using a pressure accumulator
F25J2235/06
Lifting of liquids by gas lift
F25J2235/42
the fluid being nitrogen
F25J2235/50
the fluid being oxygen
F25J2235/52
the fluid being oxygen enriched compared to air ("crude oxygen")
F25J2235/58
the fluid being argon or crude argon
F25J2235/60
the fluid being (a mixture of) hydrocarbons
F25J2235/80
the fluid being carbon dioxide
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
System and method for supplying backup production in air separation...
Patent number
12,152,834
Issue date
Nov 26, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Haozhuan Zheng
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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
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
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
Systems and methods for production and separation of hydrogen and c...
Patent number
12,054,388
Issue date
Aug 6, 2024
8 Rivers Capital, LLC
Mohammad Rafati
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of cooling boil off gas and an apparatus therefor
Patent number
12,013,179
Issue date
Jun 18, 2024
LGE IP Management Company Limited
Martin Halcrow
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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
System and method for recovery of nitrogen, argon, and oxygen in mo...
Patent number
11,933,538
Issue date
Mar 19, 2024
Praxair Technology, Inc.
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and unit for low-temperature air separation
Patent number
11,846,468
Issue date
Dec 19, 2023
Linde GMBH
Christian Kunz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air separation unit by cryogenic distillation
Patent number
11,740,015
Issue date
Aug 29, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Remy Kurtz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,674,748
Issue date
Jun 13, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,668,523
Issue date
Jun 6, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heavy hydrocarbon removal system for lean natural gas liquefaction
Patent number
11,668,522
Issue date
Jun 6, 2023
Air Products and Chemicals, Inc.
Fei Chen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Compressing system, and gas compressing method
Patent number
11,656,026
Issue date
May 23, 2023
Mitsubishi Heavy Industries Compressor Corporation
Naoto Yonemura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas separation system with auto-refrigeration and selective recycle...
Patent number
11,635,253
Issue date
Apr 25, 2023
Her Majesty the Queen in right of Canada as represented by the Minister of Na...
Kourosh Zanganeh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Impurity control for a high pressure CO2 purification and supply sy...
Patent number
11,624,556
Issue date
Apr 11, 2023
Messer Industries USA, Inc.
Joseph Naumovitz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrocarbon gas processing
Patent number
11,543,180
Issue date
Jan 3, 2023
UOP LLC
Kyle T. Cuellar
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for recovering NGLS using dual compression
Patent number
11,486,637
Issue date
Nov 1, 2022
Coldstream Energy IP, LLC
Erik Woodward
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas subcooled process conversion to recycle split vapor for recover...
Patent number
11,473,837
Issue date
Oct 18, 2022
UOP LLC
David M. Thom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,448,460
Issue date
Sep 20, 2022
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for separating air by cryogenic distillation
Patent number
11,435,139
Issue date
Sep 6, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Benoit Davidian
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrocarbon gas processing
Patent number
11,428,465
Issue date
Aug 30, 2022
UOP LLC
Michael C. Pierce
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for separating hydrocarbons
Patent number
11,408,678
Issue date
Aug 9, 2022
Toyo Engineering Corporation
Yasuyuki Yamamori
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid natural gas liquefier utilizing mechanical and liquid nitrog...
Patent number
11,402,151
Issue date
Aug 2, 2022
Praxair Technology, Inc.
Nick J Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for separating methane and nitrogen with reduced...
Patent number
11,378,333
Issue date
Jul 5, 2022
BCCK Holding Company
Rayburn C. Butts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for LNG production with propane and ethane reco...
Patent number
11,365,933
Issue date
Jun 21, 2022
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas production system
Patent number
11,346,603
Issue date
May 31, 2022
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 Grant
Apparatus and method for separating CO2 at low temperature comprisi...
Patent number
11,344,842
Issue date
May 31, 2022
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Ludovic Granados
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for separation and recovery of hydrocarbons from LNG
Patent number
11,274,256
Issue date
Mar 15, 2022
Toyo Engineering Corporation
Shoichi Yamaguchi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Treatment plant for hydrocarbon gas having variable contaminant levels
Patent number
11,255,603
Issue date
Feb 22, 2022
ExxonMobil Upstream Research Company
Jaime A. Valencia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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
SYSTEMS AND METHODS FOR PRODUCTION AND SEPARATION OF HYDROGEN AND C...
Publication number
20240351874
Publication date
Oct 24, 2024
8 RIVERS CAPITAL, LLC
Mohammad Rafati
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND APPARATUS FOR LIQUEFYING A CO2-RICH GAS
Publication number
20240310117
Publication date
Sep 19, 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
SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN
Publication number
20240230218
Publication date
Jul 11, 2024
Sean M. Kelly
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
Processes and Systems for Separating Liquified Natural Gas
Publication number
20240060716
Publication date
Feb 22, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
You Fang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION UNIT AND AIR SEPARATION METHOD
Publication number
20240053097
Publication date
Feb 15, 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
POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN W...
Publication number
20230408192
Publication date
Dec 21, 2023
SAIPEM S.P.A.
Matteo BERRA
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
AIR SEPARATION UNIT BY CRYOGENIC DISTILLATION
Publication number
20230358467
Publication date
Nov 9, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Remy KURTZ
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR CRYOGENIC SEPARATION OF AIR WITH MIXED GA...
Publication number
20230358468
Publication date
Nov 9, 2023
Linde GmbH
Dimitri GOLUBEV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230324115
Publication date
Oct 12, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230304732
Publication date
Sep 28, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ARGON ENHANCING METHOD AND DEVICE
Publication number
20230296314
Publication date
Sep 21, 2023
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 Application
DEVICES, SYSTEMS, FACILITIES AND PROCESSES FOR CO2 CAPTURE AT LIQUI...
Publication number
20230288138
Publication date
Sep 14, 2023
NEXT CARBON SOLUTIONS, LLC
Ivan Van Der Walt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COOLING SYSTEM, AIR-CONDITIONING SYSTEM, MOTOR ASSEMBLY AND ASSOCIA...
Publication number
20230228463
Publication date
Jul 20, 2023
EOSGEN-TECHNOLOGIES
Jean-Philippe Georges VERNET
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED NITROGEN LIQUEFIER FOR A NITROGEN AND ARGON PRODUCING CR...
Publication number
20230221069
Publication date
Jul 13, 2023
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR CRYOGENIC FRACTIONATION OF AIR, AIR FRACTIONATION PLANT...
Publication number
20230168030
Publication date
Jun 1, 2023
Linde GmbH
Dimitri GOLUBEV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230160633
Publication date
May 25, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230050081
Publication date
Feb 16, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND PLANT FOR LOW-TEMPERATURE SEPARATION OF AIR
Publication number
20230038170
Publication date
Feb 9, 2023
Linde GmbH
Dimitri GOLUBEV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT
Publication number
20230043513
Publication date
Feb 9, 2023
Linde GmbH
Wolfgang HAAG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQ...
Publication number
20230032594
Publication date
Feb 2, 2023
GAZTRANSPORT ET TECHNIGAZ
Bernard AOUN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATUR...
Publication number
20220252343
Publication date
Aug 11, 2022
Lummus Technology Inc.
Thomas K. Gaskin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR EXTRACTING NITROGEN FROM A NATURAL GAS STREAM OR A BIO-M...
Publication number
20220214104
Publication date
Jul 7, 2022
L'air Liquide, Société Anonyme Pour l'Etude et l'Exploitation des Precédés Ge...
Marine ANDRICH
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method Of Cooling Boil Off Gas And An Apparatus Therefor
Publication number
20220187014
Publication date
Jun 16, 2022
LGE IP Management Company Limited
Martin Halcrow
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING HIGH-PURITY NITROGEN AND LOW-PUR...
Publication number
20220090855
Publication date
Mar 24, 2022
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedeseor...
Alain BRIGLIA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20220018597
Publication date
Jan 20, 2022
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND UNIT FOR LOW-TEMPERATURE AIR SEPARATION
Publication number
20210381761
Publication date
Dec 9, 2021
Linde GmbH
Christian KUNZ
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Systems and Methods of Removing Contaminants in a Liquid Nitrogen S...
Publication number
20210364229
Publication date
Nov 25, 2021
ExxonMobil Upstream Research Company
Fritz Pierre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...