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separation of CnHm with 4 carbon atoms or more
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F25J3/065
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
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Refrigeration
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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
F25J3/00
Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
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F25J3/065
separation of CnHm with 4 carbon atoms or more
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last 30 patents
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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
Integration of hydrogen liquefaction with gas processing units
Patent number
11,815,309
Issue date
Nov 14, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Mike Turney
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
Process for extracting gasoline from a gas containing condensable h...
Patent number
11,624,032
Issue date
Apr 11, 2023
Axens
Pierre-Yves Lanfrey
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Dehydrogenation separation unit with mixed refrigerant cooling
Patent number
11,543,181
Issue date
Jan 3, 2023
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent Grant
Method to recover LPG and condensates from refineries fuel gas streams
Patent number
11,486,636
Issue date
Nov 1, 2022
1304338 Alberta Ltd.
Jose Lourenco
C01 - INORGANIC CHEMISTRY
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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 for separating carbon isotope and method for concentrating c...
Patent number
11,413,596
Issue date
Aug 16, 2022
Korea Atomic Energy Research Institute
Do-Young Jeong
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for optimizing removal of condensable components from a fluid
Patent number
11,125,499
Issue date
Sep 21, 2021
DEXPRO CORPORATION
N. Wayne McKay
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Carbon dioxide removal from anode exhaust of a fuel cell by cooling...
Patent number
11,094,952
Issue date
Aug 17, 2021
FuelCell Energy, Inc.
Fred C. Jahnke
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
10,947,171
Issue date
Mar 16, 2021
Enflex, Inc.
James Zhao
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
10,859,313
Issue date
Dec 8, 2020
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for preparing a lean methane-containing gas stream
Patent number
10,684,072
Issue date
Jun 16, 2020
Shell Oil Company
Stefan Adrianus Rovers
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
10,633,305
Issue date
Apr 28, 2020
Enflex, Inc.
James Zhao
C07 - ORGANIC CHEMISTRY
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Patent Grant
Air-sparged hydrocyclone for cryogenic gas vapor separation
Patent number
10,399,092
Issue date
Sep 3, 2019
Sustainable Energy Solutions, LLC
Larry Baxter
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Patent Grant
Treatment method for separating carbon dioxide and hydrogen from a...
Patent number
10,392,251
Issue date
Aug 27, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Nicolas Chambron
C01 - INORGANIC CHEMISTRY
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Patent Grant
Gas recovery system, compressor system, and refrigeration cycle system
Patent number
10,337,779
Issue date
Jul 2, 2019
Mitsubishi Heavy Industries Compressor Corporation
Takuya Watanabe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrocyclone for cryogenic gas-vapor separation
Patent number
10,328,384
Issue date
Jun 25, 2019
Sustainable Energy Solutions, LLC
Larry Baxter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Separation at sub-ambient temperature of a gaseous mixture containi...
Patent number
10,317,135
Issue date
Jun 11, 2019
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Alain Briglia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for the production of CO and CO2
Patent number
10,302,357
Issue date
May 28, 2019
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Antoine Hernandez
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Offgas stream direct contact condenser
Patent number
10,252,957
Issue date
Apr 9, 2019
Fina Technology, Inc.
Vincent A. Welch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of liquefying a contaminated hydrocarbon-containing gas stream
Patent number
10,151,528
Issue date
Dec 11, 2018
Shell Oil Company
Michiel Gijsbert Van Aken
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
NOx removal method
Patent number
9,809,767
Issue date
Nov 7, 2017
ExxonMobil Chemical Patents Inc.
Larry L. Iaccino
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated process and apparatus for recovery of helium rich streams
Patent number
9,676,628
Issue date
Jun 13, 2017
Praxair Technology, Inc.
Minish M. Shah
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Offgas stream direct contact condenser
Patent number
9,650,317
Issue date
May 16, 2017
Fina Technology, Inc.
Vincent A. Welch
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heavy hydrocarbon removal from a natural gas stream
Patent number
9,631,864
Issue date
Apr 25, 2017
Air Products and Chemicals, Inc.
Fei Chen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing nitrogen by cryogenic distillati...
Patent number
9,476,640
Issue date
Oct 25, 2016
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Patrick Le Bot
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Sour NGL stream recovery
Patent number
9,255,731
Issue date
Feb 9, 2016
Pilot Energy Solutions, LLC
Eric Prim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR SEPARATING HYDROGEN AND NITROGEN FROM CRACKED AMMONIA
Publication number
20240208813
Publication date
Jun 27, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Pierre TRANIER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHE...
Publication number
20230375265
Publication date
Nov 23, 2023
KELLY MACKENZIE
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
SYSTEMS AND METHODS FOR SEPARATING A MIXTURE OF COMPRESSED-GAS SOLV...
Publication number
20230324116
Publication date
Oct 12, 2023
Bizzybee LLC
Boris David Kogon
C07 - ORGANIC CHEMISTRY
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
METHOD AND SYSTEM FOR SEPARATING A FEED FLOW
Publication number
20230266060
Publication date
Aug 24, 2023
Linde GmbH
Bernd KLEIN
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
Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
Publication number
20230113414
Publication date
Apr 13, 2023
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
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
COMPRESSION AND SEPARATION DEVICE AND COMPRESSION PROCESS
Publication number
20220243982
Publication date
Aug 4, 2022
L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
Patrick LE BOT
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20210341224
Publication date
Nov 4, 2021
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Gaseous Hydrogen Storage System with Cryogenic Supply
Publication number
20210269301
Publication date
Sep 2, 2021
UT-Battelle, LLC
Zhili Feng
B60 - VEHICLES IN GENERAL
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Patent Application
Process for extracting gasoline from a gas containing condensable h...
Publication number
20210214619
Publication date
Jul 15, 2021
AXENS
Pierre-Yves LANFREY
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20210190420
Publication date
Jun 24, 2021
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
20210088278
Publication date
Mar 25, 2021
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
USE OF DENSE FLUID EXPANDERS IN CRYOGENIC NATURAL GAS LIQUIDS RECOVERY
Publication number
20200378682
Publication date
Dec 3, 2020
UOP LLC
Adam Adrian Brostow
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR SEPARATING CARBON ISOTOPE AND METHOD FOR CONCENTRATING C...
Publication number
20200164337
Publication date
May 28, 2020
Korea Atomic Energy Research Institute
Do-Young Jeong
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INTEGRATION OF HYDROGEN LIQUEFACTION WITH GAS PROCESSING UNITS
Publication number
20200141640
Publication date
May 7, 2020
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Mike TURNEY
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
Publication number
20200109893
Publication date
Apr 9, 2020
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CRYOGENICALLY SEPARATING A NATURAL GAS STREAM
Publication number
20190277566
Publication date
Sep 12, 2019
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Paul TERRIEN
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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METHODS FOR RECOVERING ALKENES FROM PROCESS GAS STREAMS
Publication number
20180328656
Publication date
Nov 15, 2018
Linde Aktiengesellschaft
Nicole RUMORE
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Patent Application
METHOD AND SYSTEM FOR PREPARING A LEAN METHANE-CONTAINING GAS STREAM
Publication number
20180306498
Publication date
Oct 25, 2018
Shell Oil Company
Stefan Adrianus ROVERS
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent Application
PROCESS FOR OPTIMIZING REMOVAL OF CONDENSABLE COMPONENTS FROM A FLUID
Publication number
20180045461
Publication date
Feb 15, 2018
Gas Liquids Engineering Ltd.
N. Wayne MCKAY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR OPTIMIZING REMOVAL OF CONDENSABLE COMPONENTS FROM A FLUID
Publication number
20170234615
Publication date
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Gas Liquids Engineering Ltd.
N. Wayne MCKAY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
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Publication number
20170197829
Publication date
Jul 13, 2017
HALDOR TOPSOE A/S
Niels Ulrik Andersen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
TREATMENT METHOD FOR SEPARATING CARBON DIOXIDE AND HYDROGEN FROM A...
Publication number
20170081186
Publication date
Mar 23, 2017
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Nicolas CHAMBRON
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR HIGH PRESSURE, PASSIVE CONDENSING OF WATER FR...
Publication number
20160377342
Publication date
Dec 29, 2016
The Boeing Company
JOSHUA M. MERMELSTEIN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR RECOVERING HYDROGEN AND CAPTURING CARBON DIOXIDE
Publication number
20150323248
Publication date
Nov 12, 2015
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Paul TERRIEN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPARATING HEAVY HYDROCARBONS FROM A HYDROCARBON-RICH FR...
Publication number
20150267137
Publication date
Sep 24, 2015
Rainer Sapper
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...