C09K 5/04

Sub-Class

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Description

Class  C09K : MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR


Subclass 5/04: Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) the change of state being from liquid to vapour or vice-versa

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12258532 Refrigerator oil, and working fluid composition for refrigeratorApr 27, 21Mar 25, 25ENEOS Corporation
12258531 Refrigerator oil, and working fluid composition for refrigeratorJul 07, 21Mar 25, 25ENEOS Corporation
12251590 Azeotropic or azeotropic-like composition comprising hydrogen fluoride and 1,1,2-trifluoroethane, 1-chloro-2,2-difluoroethane, or 1,2-dichloro-1-fluoroethaneOct 24, 23Mar 18, 25DAIKIN INDUSTRIES, LTD.
12252662 Refrigerator oil and refrigerator working fluid compositionFeb 19, 20Mar 18, 25ENEOS Corporation
12247154 Use of 2,3,3,3-tetrafluoropropene for heating a lithium batteryJun 03, 20Mar 11, 25Arkema France
12247177 Refrigerator oil and refrigerator working fluid compositionFeb 19, 20Mar 11, 25ENEOS Corporation
12241014 Composition containing refrigerant, use of same, refrigerator comprising same, and method for operating said refrigeratorDec 15, 21Mar 04, 25DAIKIN INDUSTRIES, LTD.
12241663 Air conditioning processOct 18, 22Mar 04, 25Arkema France
12221577 Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration deviceMar 24, 23Feb 11, 25DAIKIN INDUSTRIES, LTD.
12221591 Refrigeration cycle apparatusJul 21, 20Feb 11, 25Mitsubishi Electric Corporation
12222166 Heat-transfer member and cooling systemApr 30, 20Feb 11, 25Kyushu University, National University Corporation; UACJ CORPORATION;
12215270 Azeotropic or azeotropic-like composition comprising 2-chloro-1,1-difluoroethaneJul 15, 21Feb 04, 25DAIKIN INDUSTRIES, LTD.
12203028 Compositions containing difluoromethane and fluorine substituted olefinsMar 10, 22Jan 21, 25Honeywell International, Inc.
12195664 Compositions containing difluoromethane and fluorine substituted olefinsApr 09, 24Jan 14, 25Honeywell International, Inc.
12180407 Compositions comprising 1,2-dichloro-1,2-difluoroethylene for use in heat transfer applicationsOct 03, 19Dec 31, 24THE CHEMOURS COMPANY FC, LLC
12180408 Composition containing refrigerant, use of same, freezer having same, and method for operating said freezerDec 13, 21Dec 31, 24DAIKIN INDUSTRIES, LTD.
12173220 Heat transfer compositionNov 21, 19Dec 24, 24DAIKIN INDUSTRIES, LTD.
12168637 HFO-1234ZE and HFO-1234YF compositions and processes for producing and using the compositionsMay 31, 23Dec 17, 24THE CHEMOURS COMPANY FC, LLC
12168748 Treated geothermal brine compositions with reduced concentration of silica, iron and lithiumAug 31, 22Dec 17, 24TERRALITHIUM LLC
12163697 Advanced system for electrochemical cellSep 13, 21Dec 10, 24FFI Ionix IP, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0115,796 REFRIGERATION CYCLE APPARATUSDec 19, 24Apr 10, 25DAIKIN INDUSTRIES, LTD.
2025/0109,348 REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATORNov 14, 22Apr 03, 25Idemitsu Kosan Co. Ltd.
2025/0102,192 ADVANCED SYSTEM FOR ELECTROCHEMICAL CELLDec 09, 24Mar 27, 25Not available
2025/0101,285 COMPOSITIONS CONTAINING DIFLUOROMETHANE AND FLUORINE SUBSTITUTED OLEFINSDec 06, 24Mar 27, 25Honeywell International, Inc.
2025/0100,958 HFO-1234ZE AND HFO-1234YF COMPOSITIONS AND PROCESSES FOR PRODUCING AND USING THE COMPOSITIONSDec 10, 24Mar 27, 25THE CHEMOURS COMPANY FC, LLC
2025/0092,294 COMPOSITIONS COMPRISING 1,2-DICHLORO-1,2-DIFLUOROETHYLENE FOR USE IN HEAT TRANSFER APPLICATIONSDec 04, 24Mar 20, 25THE CHEMOURS COMPANY FC, LLC
2025/0091,972 COMPOSITIONS AND PROCESSES FOR PRODUCING CHLOROFLUOROALKENESNov 27, 24Mar 20, 25THE CHEMOURS COMPANY FC, LLC
2025/0084,295 REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATORFeb 15, 23Mar 13, 25Idemitsu Kosan Co. Ltd.
2025/0073,670 HYGROSCOPIC POLYMER COMPOSITES AND RELATED MANUFACTURING METHODSAug 21, 24Mar 06, 25Arizona Board of Regents on behalf of Arizona State University
2025/0067,483 NON-FLAMMABLE REFRIGERANTS WITH LOW GWP AND SECONDARY REFRIGERANT SYSTEMS INCLUDING SUCH REFRIGERANTSAug 24, 24Feb 27, 25Honeywell International, Inc.
2025/0066,653 FLUOROOLEFIN COMPOSITIONS CONTAINING A DYE AND METHODS FOR THEIR PRODUCTION, STORAGE AND USAGEJan 17, 23Feb 27, 25THE CHEMOURS COMPANY FC, LLC
2025/0066,654 STERICALLY HINDERED HYDROFLUOROOLEFINS WITH DIPOLE MOMENT AND THEIR BLENDS WITH STERICALLY HINDERED-OLEFINS AS REFRIGERANTS FOR HIGH TEMPERATURE HEAT PUMPS AND WORKING FLUID FOR ORGANIC RANKINE CYCLESAug 20, 24Feb 27, 25Carbon Ventures, LLC
2025/0059,420 R-22 REPLACEMENT REFRIGERANT COMPOSITIONDec 19, 22Feb 20, 25Not available
2025/0059,422 MIXED REFRIGERANT COMPOSITION AND HEAT PUMP INCLUDING THE SAMEAug 16, 24Feb 20, 25Not available
2025/0059,421 MIXED REFRIGERANT COMPOSITION AND HEAT PUMP INCLUDING THE SAMEAug 15, 24Feb 20, 25Not available
2025/0059,423 COMPOSITION CONTAINING REFRIGERANT, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING REFRIGERATORSep 13, 24Feb 20, 25DAIKIN INDUSTRIES, LTD.
2025/0051,625 COMPOSITIONS CONTAINING DIFLUOROMETHANE, TETRAFLUOROPROPENE, AND CARBON DIOXIDE AND USES THEREOFOct 29, 24Feb 13, 25THE CHEMOURS COMPANY FC, LLC
2025/0051,626 COMPOSITION CONTAINING REFRIGERANT, AND REFRIGERATION METHOD USING SAID COMPOSITION, OPERATING METHOD FOR REFRIGERATION DEVICE, AND REFRIGERATION DEVICEOct 31, 24Feb 13, 25DAIKIN INDUSTRIES, LTD.
2025/0051,679 RECIPROCATING COMPRESSOR LUBRICANTSDec 06, 22Feb 13, 25Not available
2025/0043,166 COMPOSITIONSFeb 11, 20Feb 06, 25Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance