ClassID:

104954

C09K2205/106 - CPC Classification

Classification description:

Aspects relating to compounds used in compression type refrigeration systems; Components Carbon dioxide

Recent Application in this class:
#1
20260146193
2026-05-28

WORKING MEDIUM FOR HEAT CYCLE, METHOD FOR STORING WORKING MEDIUM FOR HEAT CYCLE, METHOD FOR MANUFACTURING WORKING MEDIUM FOR HEAT CYCLE,COMPOSITION FOR HEAT CYCLE SYSTEM, AND STORAGE CONTAINER FOR WORKING MEDIUM FOR HEAT CYCLE

#2
20260071109
2026-03-12

HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E), HFO-1234YF, R-32, R-125, AND CO2

#3
20260055937
2026-02-26

HIGH-PRESSURE FLUID CHROMATOGRAPHY SYSTEM USING INTERIOR-TO-EXTERIOR COLUMN PRESSURE EQUALIZATION

#4
20250289986
2025-09-18

REFRIGERANT COMPOSITION AND USE THEREOF

#5
20250171670
2025-05-29

WORKING FLUID FOR HEAT CYCLE, COMPOSITION FOR HEAT CYCLE SYSTEM AND HEAT CYCLE SYSTEM

#6
20250115796
2025-04-10

REFRIGERATION CYCLE APPARATUS

#7
20250059423
2025-02-20

COMPOSITION CONTAINING REFRIGERANT, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING REFRIGERATOR

#8
20250051625
2025-02-13

COMPOSITIONS CONTAINING DIFLUOROMETHANE, TETRAFLUOROPROPENE, AND CARBON DIOXIDE AND USES THEREOF

#9
20250003642
2025-01-02

REFRIGERANT FLUID

#10
20240352297
2024-10-24

HEAT TRANSFER COMPOSITIONS

#11
20240294817
2024-09-05

DROP-IN RECYCLED REFRIGERANT COMPOSITIONS HAVING LOW NET GWP REPLACING R-454B

#12
20240287366
2024-08-29

DROP-IN RECYCLED REFRIGERANT COMPOSITIONS HAVING LOW NET GWP REPLACING R-454B

#13
20240271025
2024-08-15

LOW GLOBAL WARMING REFRIGERANT BLENDS

#14
20240247843
2024-07-25

COOLING LOOP WITH A SUPERCRITICAL FLUID SYSTEM USING COMPRESSED REFRIGERANT FLUID FLOW WITH A POSITIVE JOULE THOMSON COEFFICIENT

#15
20240247175
2024-07-25

COMPOSITIONS BASED ON 1,1,2-TRIFLUOROETHYLENE AND CARBON DIOXIDE

#16
20240228851
2024-07-11

Near-Azeotropic Refrigerant of Ternary Mixture CO2/R41/R170

#17
20240218226
2024-07-04

REFRIGERATION CYCLE DEVICE FOR VEHICLE

#18
20240150634
2024-05-09

REFRIGERANTS HAVING LOW GWP, AND SYSTEMS FOR AND METHODS OF PROVIDING REFRIGERATION

#19
20240077232
2024-03-07

Low GWP cascade refrigeration system

#20
20240053064
2024-02-15

Low GWP cascade refrigeration system

#21
20240011672
2024-01-11

Refrigeration System with Oil Control System

#22
20230287252
2023-09-14

HEAT MEDIUM

#23
20230265330
2023-08-24

COMPOSITIONS COMPRISING A FLUOROOLEFIN

#24
20230132359
2023-04-27

REFRIGERATION CYCLE APPARATUS

#25
20230123381
2023-04-20

COMPOSITIONS

#26
20230105619
2023-04-06

COMPOSITIONS

#27
20230097829
2023-03-30

REFRIGERATION CYCLE APPARATUS

#28
20230082725
2023-03-16

COMPOSITIONS

#29
20230073051
2023-03-09

COMPOSITIONS

#30
20230029441
2023-01-26

REFRIGERATION CYCLE DEVICE FOR VEHICLE

#31
20230022894
2023-01-26

REFRIGERANT

#32
20220389298
2022-12-08

Compositions comprising a fluoroolefin

#33
20220389297
2022-12-08

COMPOSITIONS COMPRISING A FLUOROOLEFIN

#34
20220380648
2022-12-01

REFRIGERATION CYCLE APPARATUS

#35
20220363615
2022-11-17

COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME

#36
20220348810
2022-11-03

REFRIGERANT-CONTAINING COMPOSITION, HEAT TRANSFER MEDIUM, AND HEAT CYCLE SYSTEM

#37
20220325160
2022-10-13

Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof

#38
20220290901
2022-09-15

Refrigeration Cycle Apparatus

#39
20220267656
2022-08-25

REFRIGERANT COMPOSITIONS COMPRISING HFC-32, CF3I, AND CO2

#40
20220195279
2022-06-23

COMPOSITIONS CONTAINING DIFLUOROMETHANE, TETRAFLUOROPROPENE, AND CARBON DIOXIDE AND USES THEREOF

#41
20220177763
2022-06-09

Composition containing refrigerant, use of same, refrigerator having same, and method for operating said refrigerator

#42
20220177761
2022-06-09

WORKING FLUID FOR HEAT CYCLE, COMPOSITION FOR HEAT CYCLE SYSTEM AND HEAT CYCLE SYSTEM

#43
20220169902
2022-06-02

Heat transfer compositions comprising R-1225ye(E), HFO-1234yF, R-32, R-125 and CO

#44
20220162489
2022-05-26

Thermal pump refrigerants

#45
20220162488
2022-05-26

HEAT TRANSFER COMPOSITIONS COMPRISING R-1225YE(E), HFO-1234YF, R-32, R-125, AND CO2

#46
20220127507
2022-04-28

Heat transfer compositions

#47
20220119694
2022-04-21

HEAT TRANSFER PROCESS

#48
20220073802
2022-03-10

COOLANT CONTAINING FLUORINATED HYDROCARBON AND CARBON DIOXIDE, USE OF SAME, REFRIGERATING MACHINE COMPRISING SAME AND METHOD FOR OPERATING SAID REFRIGERATING MACHINE

#49
20220064509
2022-03-03

COMPOSITION INCLUDING REFRIGERANT, USE THEREOF, REFRIGERATOR HAVING SAME, AND METHOD FOR OPERATING SAID REFRIGERATOR

#50
20220041911
2022-02-10

Heat transfer compositions comprising R-1225ye(E) and R-32

#51
20220034555
2022-02-03

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule Thomson coefficient

#52
20210403777
2021-12-30

COMPOSITIONS

#53
20210388252
2021-12-16

Compositions

#54
20210355357
2021-11-18

Refrigerant

#55
20210348805
2021-11-11

Supercritical fluid chromatography system

#56
20210348045
2021-11-11

COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE

#57
20210309902
2021-10-07

Refrigeration cycle device for vehicle

#58
20210300846
2021-09-30

AEROSOL COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME

#59
20210261841
2021-08-26

Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same

#60
20210261840
2021-08-26

REFRIGERANT COMPOSITION AND USE THEREOF

#61
20210246348
2021-08-12

Refrigerant-containing composition, heat transfer medium, and heat cycle system

#62
20210189208
2021-06-24

REFRIGERANT CONTAINING CARBON DIOXIDE AND FLUORINATED HYDROCARBON, USE THEREFOR, REFRIGERATING MACHINE PROVIDED WITH SAME, AND OPERATION METHOD FOR SAID REFRIGERATING MACHINE

#63
20210179909
2021-06-17

Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof

#64
20210179908
2021-06-17

Refrigerant composition

#65
20210155839
2021-05-27

COMPOSITIONS BASED ON 1,1,2-TRIFLUOROETHYLENE AND CARBON DIOXIDE

#66
20210130729
2021-05-06

Lubricating oil composition and composition for refrigerator

#67
20210095222
2021-04-01

REFRIGERATOR OIL COMPOSITION

#68
20210079279
2021-03-18

Composition containing coolant, heat transfer medium and heat cycle system

#69
20210040366
2021-02-11

Coolant

#70
20210024800
2021-01-28

Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof

#71
20200385619
2020-12-10

Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof

#72
20200377776
2020-12-03

Refrigerator oil and composition for refrigerators

#73
20200362214
2020-11-19

LOW GWP REFRIGERANT BLENDS

#74
20200354617
2020-11-12

Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof

#75
20200333049
2020-10-22

REFRIGERATION APPARATUS

#76
20200332166
2020-10-22

Refrigeration cycle apparatus

#77
20200318023
2020-10-08

Aromatic Ester Lubricant for use with Low Global Warming Potential Refrigerants

#78
20200317974
2020-10-08

Low GWP refrigerant blends

#79
20200283667
2020-09-10

Refrigerant

#80
20200283666
2020-09-10

Refrigerant

#81
20200283665
2020-09-10

Refrigerant

#82
20200231855
2020-07-23

REFRIGERANT

#83
20200231854
2020-07-23

Refrigerant

#84
20200216736
2020-07-09

Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof

#85
20200199476
2020-06-25

Refrigerator oil and working fluid composition for refrigerator

#86
20200165500
2020-05-28

Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof

#87
20200087557
2020-03-19

Compositions comprising a fluoroolefin

#88
20200087556
2020-03-19

Compositions comprising a fluoroolefin

#89
20200071585
2020-03-05

Refrigerant compositions

#90
20200056815
2020-02-20

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule-Thomson coefficient

#91
20200017795
2020-01-16

Refrigeration oil composition and working fluid for refrigeration system

#92
20190368794
2019-12-05

Compositions comprising 1,1-difluoroethene (R-1132A)

#93
20190360727
2019-11-28

Refrigeration system with oil control system

#94
20190353411
2019-11-21

Compositions comprising 1,1-difluoroethene (R-1132A)

#95
20190256755
2019-08-22

Compositions comprising a fluoroolefin

#96
20190176285
2019-06-13

Adaptive R744 minimum quantity cooling lubrication system

#97
20190161660
2019-05-30

Heat transfer compositions, methods, and systems

#98
20190127659
2019-05-02

Refrigerating machine oil

#99
20190093926
2019-03-28

Test chamber

#100
20190062613
2019-02-28

Working fluid composition for refrigerator

#101
20190040292
2019-02-07

HEAT TRANSFER PROCESS

#102
20190032971
2019-01-31

Refrigerant compressor and freezing apparatus using same

#103
20190011155
2019-01-10

Method for operating an air-conditioning system of a motor vehicle

#104
20180340527
2018-11-29

Refrigerant compressor and refrigeration device including refrigerant compressor

#105
20180320560
2018-11-08

Heat transfer process

#106
20180320041
2018-11-08

Heat transfer methods, systems and compositions

#107
20180273818
2018-09-27

Compositions comprising a fluoroolefin

#108
20180224166
2018-08-09

Binary refrigerating apparatus

#109
20180179128
2018-06-28

Heat transfer methods

#110
20180100093
2018-04-12

Compositions comprising a fluoroolefin

#111
20180100092
2018-04-12

Compositions comprising a fluoroolefin

#112
20180079942
2018-03-22

REFRIGERANT BLEND OF R-744 and R-1234yf FOR USE IN STATIONARY OR MOBILE AIR CONDITIONING SYSTEMS USING PAG, POE OR PVE LUBE OIL

#113
20180057723
2018-03-01

BLENDED REFRIGERANT FOR USE IN STATIONARY AND/OR MOBILE AIR CONDITIONING SYSTEMS CONTAINING R-134a, R-152a, R-744 AND R-1234yf

#114
20180038619
2018-02-08

Compositions comprising 1,1-difluoroethene (R-1132A)

#115
20180022672
2018-01-25

Heat transfer compositions, methods and systems

#116
20180016212
2018-01-18

Aerosol compositions containing fluorine substituted olefins and methods and systems using same

#117
20180002586
2018-01-04

Compositions comprising 1,1-difluoroethene, trifluoromethane and a third component

#118
20170321101
2017-11-09

Refrigeration System With Dual Refrigerants and Liquid Working Fluids

#119
20170313954
2017-11-02

Carbon dioxide co-fluid

#120
20170313923
2017-11-02

COMPOSITION AND USE OF VINYLIDENE FLUORIDE AND BLENDS THEREOF

#121
20170073559
2017-03-16

Compositions comprising a fluoroolefin

#122
20170002291
2017-01-05

Working fluid composition for refrigerating machine and refrigerating machine oil

#123
20160296780
2016-10-13

Aerosol compositions containing fluorine substituted olefins and methods and systems using same

#124
20160244653
2016-08-25

Composition and use of vinylidene fluoride and blends thereof

#125
20160215193
2016-07-28

HEAT TRANSFER COMPOSITIONS

#126
20160195321
2016-07-07

Compositions comprising 1,1-difluoroethene (R-1132A)

#127
20160178246
2016-06-23

REFRIGERATION APPARATUS

#128
20160137898
2016-05-19

Compositions comprising a fluoroolefin

#129
20160115827
2016-04-28

Heat transfer process

#130
20150315446
2015-11-05

Low GWP heat transfer compositions

#131
20150226464
2015-08-13

PRODUCING HEATING IN CASCADE HEAT PUMPS USING WORKING FLUIDS COMPRISING Z 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE IN THE FINAL CASCADE STAGE

#132
20150203732
2015-07-23

Working fluid composition for refrigerating machine

#133
20150184103
2015-07-02

Lubricant base oil, refrigerator oil and working fluid composition for refrigerators

#134
20150083957
2015-03-26

Compositions comprising a fluoroolefin

#135
20150041704
2015-02-12

Working fluid composition for refrigerator

#136
20140353542
2014-12-04

Non-CFC refrigerant mixture for use in multistage auto cascade systems

#137
20140352351
2014-12-04

REFRIGERATION SYSTEM WITH DUAL REFRIGERANTS AND LIQUID WORKING FLUIDS

#138
20140245760
2014-09-04

Refrigerant additive compositions containing perfluoropolyethers

#139
20140222699
2014-08-07

HEAT TRANSFER COMPOSITIONS

#140
20140124699
2014-05-08

Heat transfer compositions

#141
20140047860
2014-02-20

Low GWP heat transfer compositions

#142
20140021399
2014-01-23

Method for preparing a ternary or higher zeotropic refrigerant mixture

#143
20130153817
2013-06-20

Compositions and use of vinylidene fluoride and blends thereof

#144
20130126778
2013-05-23

Heat transfer compositions

#145
20130000348
2013-01-03

EJECTOR, MOTIVE FLUID FOAMING METHOD, AND REFRIGERATION CYCLE APPARATUS

#146
20120228541
2012-09-13

Refrigerant oil for freezers and operating fluid composition for freezers

#147
20120126187
2012-05-24

HEAT TRANSFER COMPOSITIONS

#148
20120117991
2012-05-17

Heat transfer process

#149
20120117990
2012-05-17

HEAT TRANSFER PROCESS

#150
20120097885
2012-04-26

Compositions Containing Difluoromethane and Fluorine Substituted Olefins

#151
20120017610
2012-01-26

Refrigerant

#152
20120011864
2012-01-19

Refrigerant additive compositions containing perfluoropolyethers

#153
20110204279
2011-08-25

Compositions comprising a fluoroolefin

#154
20110162410
2011-07-07

Heat transfer compositions

#155
20110079026
2011-04-07

Refrigerant

#156
20110017941
2011-01-27

Refrigerant Composition

#157
20110005723
2011-01-13

IONIC LIQUID STABILIZER COMPOSITIONS

#158
20100319377
2010-12-23

REFRIGERATION APPARATUS

#159
20100282999
2010-11-11

REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATING MACHINE

#160
20100243948
2010-09-30

Refrigerant additive compositions containing perfluoropolyethers

#161
20100200799
2010-08-12

IONIC LIQUID STABILIZER COMPOSITIONS

#162
20100155652
2010-06-24

METHOD FOR GENERATING POLLUTION CREDITS

#163
20100044620
2010-02-25

Compositions that can be used as refrigerants

#164
20100044619
2010-02-25

Compositions Containing Difluoromethane and Fluorine Substituted Olefins

#165
20100001227
2010-01-07

Refrigerant

#166
20090314015
2009-12-24

METHOD FOR CIRCULATING SELECTED HEAT TRANSFER FLUIDS THROUGH A CLOSED LOOP CYCLE

#167
20090278072
2009-11-12

Compositions comprising HFC-1234yf and HFC-125

#168
20090277194
2009-11-12

Compositions comprising a fluoroolefin

#169
20090272931
2009-11-05

Compositions comprising a fluoroolefin

#170
20090267018
2009-10-29

Refrigerant Composition

#171
20090260373
2009-10-22

Refrigerant Composition

#172
20090255285
2009-10-15

Compositions comprising a fluoroolefin

#173
20090250650
2009-10-08

Compositions comprising a fluoroolefin

#174
20090249864
2009-10-08

Compositions comprising a fluoroolefin

#175
20090249809
2009-10-08

Compositions comprising a fluoroolefin

#176
20090113932
2009-05-07

METHOD OF REMOVING SOLID CARBON DIOXIDE

#177
20080292564
2008-11-27

AEROSOL COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME

#178
20080230738
2008-09-25

Compositions comprising a fluoroolefin

#179
20080171652
2008-07-17

Solvent compositions containing fluorine substituted olefins and methods and systems using same

#180
20080166305
2008-07-10

Aerosol compositions containing fluorine substituted olefins and methods and systems using same

#181
20080099190
2008-05-01

Heat transfer methods using heat transfer compositions containing trans-1,3,3,3-tetrafluoropropene

#182
20080098755
2008-05-01

Heat transfer methods using heat transfer compositions containing trifluoromonochloropropene

#183
20070284555
2007-12-13

Refrigerant additive compositions containing perfluoropolyethers

#184
20070267597
2007-11-22

Refrigerant Mixture of Dimethyl Ether and Carbon Dioxide

#185
20070210276
2007-09-13

Method for generating pollution credits

#186
20070187639
2007-08-16

Refrigerant additive compositions containing perfluoropolethers

#187
20060243945
2006-11-02

Compositions comprising a fluoroolefin

#188
20060243944
2006-11-02

Compositions comprising a fluoroolefin

#189
20060202154
2006-09-14

Refrigerant mixture and use thereof in air conditioners

#190
20060144079
2006-07-06

Method of removing solid carbon dioxide

#191
20060128576
2006-06-15

Refrigerating machine oil composition for carbon dioxide refrigerant

#192
20060059945
2006-03-23

Method for single-phase supercritical carbon dioxide cooling

#193
20060043331
2006-03-02

Compositions comprising tetrafluoropropene and carbon dioxide

#194
20050253107
2005-11-17

Refrigeration cycle utilizing a mixed inert component refrigerant

#195
20050178146
2005-08-18

Supercritical refrigeration cycle

#196
20050116196
2005-06-02

Refrigerating oil composition for natural substance-based refrigerants

#197
17236354
2021-12-28

Environmentally friendly refrigerant compositions having low flammability and low GWP