F25J 1/02

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Class  F25J : LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT


Subclass 1/02: Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10605522 Methods and configurations for LNG liquefactionSep 01, 17Mar 31, 20Fluor Technologies Corporation
10598431 Method and system for cooling and separating a hydrocarbon streamJul 08, 16Mar 24, 20Shell Oil Company
10591210 Air purification unitsMay 28, 15Mar 17, 20Highview Enterprises Limited
10590861 Power plant with emergency fuel systemAug 13, 15Mar 17, 20Siemens Aktiengesellschaft
10584918 Continuous mixed refrigerant optimization system for the production of liquefied natural gas (LNG)Sep 25, 17Mar 10, 20GE Oil & Gas, LLC
10578354 Systems and methods for the production of liquefied nitrogen using liquefied natural gasJun 14, 16Mar 03, 20ExxonMobil Upstream Reseach Company
10571189 System and method for operating a liquefaction trainDec 21, 17Feb 25, 20Shell Oil Company
10571188 Method for thermally assisted electric energy storageJan 05, 18Feb 25, 20Not available
10571190 Liquefied gas cooling apparatusDec 24, 15Feb 25, 20MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
10571187 Temperature controlled method to liquefy gas and a production plant using the methodMar 21, 13Feb 25, 201304338 Alberta Ltd.; 1304342 Alberta Ltd.;
10563621 System for supplying compressed gas to several gas-fed devicesJan 09, 17Feb 18, 20CRYOSTAR SAS
10563913 Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycleAug 22, 14Feb 18, 20Black & Veatch Holding Company
10563914 Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LINAug 05, 16Feb 18, 20L'Air Liquide - Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
10551117 Method of natural gas liquefaction on LNG carriers storing liquid nitrogenNov 10, 16Feb 04, 20ExxonMobil Upstream Research Company
10544986 Parallel compression in LNG plants using a double flow compressorMar 29, 17Jan 28, 20Air Products and Chemicals, Inc.
10544883 Conduit seal assemblyDec 11, 14Jan 28, 20ConocoPhillips Company
10544987 Gas liquefaction plantMar 05, 15Jan 28, 20JGC CORPORATION
10539364 Hydrocarbon distillationMar 13, 17Jan 21, 20General Electric Company
10539363 Method and apparatus for cooling a hydrocarbon streamFeb 12, 09Jan 21, 20Shell Oil Company
10539362 Method and system for producing a pressurized and at least partially condensed mixture of hydrocarbonsJun 09, 15Jan 21, 20Shell Oil Company

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0103,164 DISTILLATION COLUMN CHAMBERSep 26, 19Apr 02, 20L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
2020/0056,839 Conserving Mixed Refrigerant in Natural Gas Liquefaction FacilitiesJul 23, 19Feb 20, 20Not available
2020/0041,203 Balancing Power in Split Mixed Refrigerant Liquefaction SystemAug 02, 18Feb 06, 20Air Products and Chemicals, Inc.
2020/0041,202 MODULE FOR NATURAL GAS LIQUEFIER APPARATUS AND NATURAL GAS LIQUEFIER APPARATUSMay 30, 17Feb 06, 20JGC CORPORATION
2020/0025,334 Systems And Methods For Transporting Liquefied Natural GasMar 02, 17Jan 23, 20Not available
2020/0018,543 METHOD OF REFRIGERANT COMPOSITION CONTROL IN PREMIXED REFRIGERANT CYCLE OF LIQUEFIED NATURAL GAS PRODUCTIONApr 16, 19Jan 16, 20Sakhalin Energy Investment Company Ltd.
2020/0003,489 METHOD FOR AIR COOLED, LARGE SCALE, FLOATING LNG PRODUCTION WITH LIQUEFACTION GAS AS ONLY REFRIGERANTOct 22, 18Jan 02, 20Global LNG Services AS
2019/0390,899 ACTIVE MAGNETIC REGENERATIVE LIQUEFIER USING PROCESS GAS PRE-COOLING FROM BYPASS FLOW OF HEAT TRANSFER FLUIDSep 06, 19Dec 26, 19Battelle Memorial Institute
2019/0376,741 LNG PROCESS FOR VARIABLE PIPELINE GAS COMPOSITIONApr 17, 18Dec 12, 19Not available
2019/0285,339 RAW MATERIAL GAS LIQUEFYING DEVICE AND METHOD OF CONTROLLING THIS RAW MATERIAL GAS LIQUEFYING DEVICEDec 04, 17Sep 19, 19KAWASAKI JUKOGYO KABUSHIKI KAISHA
2019/0257,579 INTEGRATED MULTI-FUNCTIONAL PIPELINE SYSTEM FOR DELIVERY OF CHILLED MIXTURES OF NATURAL GAS AND CHILLED MIXTURES OF NATURAL GAS AND NGLSMay 29, 17Aug 22, 19Not available
2019/0242,644 Small-Scale Hydrogen Liquefaction System Equipped with CryocoolerApr 16, 19Aug 08, 19Hylium Industries, Inc.
2019/0242,645 Systems and Methods for LNG Production with Propane and Ethane RecoveryApr 22, 19Aug 08, 19Fluor Technologies Corporation
2019/0204,006 Systems and Methods for LNG Refrigeration and LiquefactionMar 08, 19Jul 04, 19Fluor Technologies Corporation
2019/0195,554 System and Method of De-Bottlenecking LNG TrainsNov 15, 18Jun 27, 19Not available
2019/0186,825 PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERYSep 19, 18Jun 20, 19Saudi Arabian Oil Company
2019/0186,824 PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERYSep 19, 18Jun 20, 19Saudi Arabian Oil Company
2019/0186,821 PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERYSep 19, 18Jun 20, 19Saudi Arabian Oil Company
2019/0186,820 PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERYSep 19, 18Jun 20, 19Saudi Arabian Oil Company
2019/0145,703 MEHOD FOR GRADUAL SEALING OF A GASFeb 20, 17May 16, 19Not available

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