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Separating heavy hydrocarbons
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F25J2220/64
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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
F25J2220/00
Processes or apparatus involving steps for the removal of impurities
Current Industry
F25J2220/64
Separating heavy hydrocarbons
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Patents Grants
last 30 patents
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
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
Methods of manufacturing apparatus and systems for liquefaction of...
Patent number
12,111,103
Issue date
Oct 8, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Containerised LNG liquefaction unit and associated method of produc...
Patent number
12,111,100
Issue date
Oct 8, 2024
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Steven Cooper
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Mixed refrigerant system and method
Patent number
12,104,849
Issue date
Oct 1, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Dehydrogenation separation unit with mixed refrigerant cooling
Patent number
12,092,392
Issue date
Sep 17, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Managing make-up gas composition variation for a high pressure expa...
Patent number
12,050,056
Issue date
Jul 30, 2024
ExxonMobil Technology and Engineering Company
Yijun Liu
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
System and method for treating associated gas
Patent number
12,025,373
Issue date
Jul 2, 2024
Mark Peterson
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
Oilfield natural gas processing and product utilization
Patent number
11,959,027
Issue date
Apr 16, 2024
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Liquefaction apparatus, methods, and systems
Patent number
11,959,700
Issue date
Apr 16, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigerant supply to a cooling facility
Patent number
11,874,055
Issue date
Jan 16, 2024
ConocoPhillips Company
Paul R. Davies
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pretreatment and pre-cooling of natural gas by high pressure compre...
Patent number
11,815,308
Issue date
Nov 14, 2023
ExxonMobil Technology and Engineering Company
Yijun Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Pretreatment and pre-cooling of natural gas by high pressure compre...
Patent number
11,806,639
Issue date
Nov 7, 2023
ExxonMobil Technology and Engineering Company
Yijun Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Removing heavy hydrocarbons to prevent defrost shutdowns in LNG plants
Patent number
11,808,517
Issue date
Nov 7, 2023
Cheniere Energy, Inc.
Hamish David William Horne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Arctic cascade method for natural gas liquefaction in a high-pressu...
Patent number
11,774,173
Issue date
Oct 3, 2023
Publichnoe Aktsionernoe Obshchestvo “NOVATEK”
Rafail Minigulovich Minigulov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Oilfield natural gas processing and product utilization
Patent number
11,760,940
Issue date
Sep 19, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and system for efficient nonsynchronous LNG production using...
Patent number
11,747,081
Issue date
Sep 5, 2023
ExxonMobil Technology and Engineering Company
Ashley R. Guy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method of de-bottlenecking LNG trains
Patent number
11,703,276
Issue date
Jul 18, 2023
ExxonMobil Technology and Engineering Company
Sorin T. Lupascu
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
Solvent injection and recovery in a LNG plant
Patent number
11,662,141
Issue date
May 30, 2023
ConocoPhillips Company
Michael J. Calderon
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for using multiple cryogenic hydraulic turbines
Patent number
11,644,234
Issue date
May 9, 2023
ExxonMobil Technology and Enginering Company
Christopher G. Holt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Oilfield natural gas processing and product utilization
Patent number
11,634,646
Issue date
Apr 25, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Dehydrogenation separation unit with mixed refrigerant cooling
Patent number
11,629,912
Issue date
Apr 18, 2023
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Standalone high-pressure heavies removal unit for LNG processing
Patent number
11,604,025
Issue date
Mar 14, 2023
ConocoPhillips Company
Jinghua Chan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Hydrocarbon distillation
Patent number
11,585,597
Issue date
Feb 21, 2023
Baker Hughes, a GE company, LLC
John Michael Repasky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Arctic cascade method for natural gas liquefaction in a high-pressu...
Patent number
11,566,840
Issue date
Jan 31, 2023
Publichnoe Aktsionernoe Obshchestvo “NOVATEK”
Rafail Minigulovich Minigulov
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Managing make-up gas composition variation for a high pressure expa...
Patent number
11,555,651
Issue date
Jan 17, 2023
ExxonMobil Upstream Research Company
Yijun Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
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
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
SYSTEMS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20240271864
Publication date
Aug 15, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex BRIGDEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHODS OF MANUFACTURING APPARATUS AND SYSTEMS FOR LIQUEFACTION OF...
Publication number
20240263870
Publication date
Aug 8, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex BRIGDEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20240219112
Publication date
Jul 4, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex BRIGDEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20240191940
Publication date
Jun 13, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex BRIGDEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERANT SUPPLY TO A COOLING FACILITY
Publication number
20240093936
Publication date
Mar 21, 2024
ConocoPhillips Company
Paul R. DAVIES
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
REMOVING HEAVY HYDROCARBONS TO PREVENT DEFROST SHUTDOWNS IN LNG PLANTS
Publication number
20240011707
Publication date
Jan 11, 2024
Cheniere Energy, Inc.
Hamish David William Horne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED GAS COMPRESSION AND REFRIGERATION WITH INTERNAL COOLING...
Publication number
20230408190
Publication date
Dec 21, 2023
Saudi Arabian Oil Company
Mohamed A. Soliman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPACT SYSTEM AND METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS
Publication number
20230392860
Publication date
Dec 7, 2023
Shell Oil Company
Carolus Antonius Cornelis VAN DE LISDONK
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Oilfield Natural Gas Processing and Product Utilization
Publication number
20230250345
Publication date
Aug 10, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SOLVENT INJECTION AND RECOVERY IN A LNG PLANT
Publication number
20230251032
Publication date
Aug 10, 2023
ConocoPhillips Company
Michael J. Calderon
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Oilfield Natural Gas Processing and Product Utilization
Publication number
20230242823
Publication date
Aug 3, 2023
Chrisma Energy Solutions, LP
Thomas Richard Mechler
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING
Publication number
20230194161
Publication date
Jun 22, 2023
ConocoPhillips Company
Jinghua Chan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND ARRANGEMENT FOR SEPARATING CARBON DIOXIDE FROM A FEED ST...
Publication number
20230158442
Publication date
May 25, 2023
Linde GmbH
Werner LEITMAYR
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Managing Make-Up Gas Composition Variation for a High Pressure Expa...
Publication number
20230136307
Publication date
May 4, 2023
ExxonMobil Technology and Engineering Company
Yijun LIU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED MULTI-FUNCTIONAL PIPELINE SYSTEM FOR DELIVERY OF CHILLED...
Publication number
20230085320
Publication date
Mar 16, 2023
JL ENERGY TRANSPORTATION INC.
John LAGADIN
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCTION OPTIMIZATION
Publication number
20230083389
Publication date
Mar 16, 2023
SHELL USA, INC.
Raghuraman PITCHUMANI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ARCTIC CASCADE METHOD FOR NATURAL GAS LIQUEFACTION IN A HIGH-PRESSU...
Publication number
20230003443
Publication date
Jan 5, 2023
Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
Rafail Minigulovich MINIGULOV
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Mixed Refrigerant System and Method
Publication number
20220373254
Publication date
Nov 24, 2022
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PRETREATMENT OF NATURAL GAS PRIOR TO LIQUEFACTION
Publication number
20220373257
Publication date
Nov 24, 2022
Lummus Technology Inc.
Thomas K. Gaskin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTIN...
Publication number
20220333854
Publication date
Oct 20, 2022
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING LIQUEFIED NATURAL GAS
Publication number
20220307765
Publication date
Sep 29, 2022
Linde GmbH
Heinz BAUER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM, METHOD AND APPARATUS FOR THE REGENERATION OF NITROGEN ENERG...
Publication number
20220307731
Publication date
Sep 29, 2022
Geoff ROWE
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX
Publication number
20220260311
Publication date
Aug 18, 2022
ConocoPhillips Company
Dale L. EMBRY
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
Publication number
20220228802
Publication date
Jul 21, 2022
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REMOVING HEAVY HYDROCARBONS TO PREVENT DEFROST SHUTDOWNS IN LNG PLANTS
Publication number
20220178609
Publication date
Jun 9, 2022
Cheniere Energy, Inc.
Hamish David William Horne
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and System for Efficient Nonsynchronous LNG Production using...
Publication number
20220155008
Publication date
May 19, 2022
ExxonMobil Upstream Research Company
Ashley R. Guy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS