Patents-Review.com
ClassID:

104238 ⎘

C09K5/042 - CPC Classification

Classification description:

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 the change of state being from liquid to vapour or for compression-type refrigeration systems comprising compounds containing carbon and hydrogen only

Recent Application in this class:
#1
20250313771
2025-10-09

BASE OIL FOR REFRIGERATING MACHINE OIL, REFRIGERATING MACHINE OIL, AND WORKING FLUID COMPOSITION

 #2
20250313769
2025-10-09

LOW VISCOSITY AND HIGH FLASH POINT PAO SOLVENTS

 #3
20250297188
2025-09-25

REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATOR

 #4
20250297183
2025-09-25

WORKING FLUID, FREEZER, AND FREEZER OIL

 #5
20250122442
2025-04-17

REFRIGERATION CYCLE DEVICE

 #6
20250109348
2025-04-03

REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATOR

 #7
20250019611
2025-01-16

REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATORS

 #8
20250002769
2025-01-02

REFRIGERATION CYCLE DEVICE

 #9
20240425773
2024-12-26

REFRIGERATION CYCLE DEVICE

 #10
20240352875
2024-10-24

Bland/Ewing Cycle improvements

 #11
20240294816
2024-09-05

Method for Producing Hydrocarbon Refrigerant Gas as a Replacement for an HFO or HFC Refrigerant

 #12
20240263852
2024-08-08

COMPRESSOR, REFRIGERATION APPARATUS, AND REFRIGERATING MACHINE OIL

 #13
20240191117
2024-06-13

MIXED REFRIGERANT COMPOSITION

 #14
20240067583
2024-02-29

Thermal coupling method for preparing ethylene by ethanol dehydration and device thereof

 #15
20240053064
2024-02-15

Low GWP cascade refrigeration system

 #16
20240018437
2024-01-18

WORKING FLUID, FREEZER, AND FREEZER OIL

 #17
20240018402
2024-01-18

AZEOTROPIC COMPOSITIONS OF HFO-1234YF AND HYDROCARBONS

 #18
20240002713
2024-01-04

Method for Producing Hydrocarbon Refrigerant Gas as a Replacement for an HFO or HFC Refrigerant

 #19
20230365887
2023-11-16

Refrigerator oil, and working fluid composition for refrigerator

 #20
20230365886
2023-11-16

REFRIGERATOR OIL AND WORKING FLUID COMPOSITION FOR REFRIGERATOR

 #21
20230248017
2023-08-10

Providing Single Servings of Cooled Foods and Drinks

 #22
20230227747
2023-07-20

REFRIGERATION MACHINE OIL COMPOSITION, REFRIGERANT LUBRICATING OIL MIXED COMPOSITION, AND REFRIGERATOR

 #23
20230204284
2023-06-29

Mixed refrigerants in LNG cascade

 #24
20230167377
2023-06-01

Refrigerator oil, and working fluid composition for refrigerator

 #25
20230134730
2023-05-04

Refrigerating machine oil, working fluid composition for refrigerating machine, and method for producing refrigerating machine oil

 #26
20230093552
2023-03-23

Refrigeration and air-conditioning apparatus

 #27
20230016913
2023-01-19

Providing single servings of cooled foods and drinks

 #28
20230000104
2023-01-05

Providing single servings of cooled foods and drinks

 #29
20220363967
2022-11-17

Refrigerant Comprising Methane, And Refrigeration System And Cabinet With Such Refrigerant

 #30
20220325158
2022-10-13

NON-AZEOTROPIC MIXED REFRIGERANT AND REFRIGERATING APPARATUS USING NON-AZEOTROPIC MIXED REFRIGERANT

 #31
20220322696
2022-10-13

Providing single servings of cooled foods and drinks

 #32
20220290900
2022-09-15

Method for controlling refrigerating system using non-azeotropic mixed refrigerant

 #33
20220135858
2022-05-05

REFRIGERATOR COMPOSITION

 #34
20220089923
2022-03-24

Azeotropic compositions of HFO-1234YF and hydrocarbons

 #35
20210285664
2021-09-16

ENVIRONMENTALLY CONTROLLED CHAMBER SYSTEM UTILIZING HYDROCARBON REFRIGERANTS

 #36
20210246347
2021-08-12

Refrigerant additives and compositions

 #37
20200318023
2020-10-08

Aromatic Ester Lubricant for use with Low Global Warming Potential Refrigerants

 #38
20200292212
2020-09-17

Providing single servings of cooled foods and drinks

 #39
20200199476
2020-06-25

Refrigerator oil and working fluid composition for refrigerator

 #40
20200056814
2020-02-20

Providing single servings of cooled foods and drinks

 #41
20190241827
2019-08-08

REFRIGERATION OIL AND REFRIGERATION OIL COMPOSITION

 #42
20190233759
2019-08-01

REFRIGERATING MACHINE OIL AND COMPOSITION FOR REFRIGERATING MACHINES

 #43
20190218439
2019-07-18

Refrigerant additives and compositions

 #44
20190176285
2019-06-13

Adaptive R744 minimum quantity cooling lubrication system

 #45
20190137147
2019-05-09

REFRIGERATION SYSTEMS AND METHODS

 #46
20190093926
2019-03-28

Test chamber

 #47
20190032971
2019-01-31

Refrigerant compressor and freezing apparatus using same

 #48
20190024948
2019-01-24

Deep freezer

 #49
20180340527
2018-11-29

Refrigerant compressor and refrigeration device including refrigerant compressor

 #50
20180320957
2018-11-08

Low-temperature mixed-refrigerant for hydrogen precooling in large scale

 #51
20180252459
2018-09-06

Ternary natural refrigerant mixture that improves the energy efficiency of a refrigeration system

 #52
20180230349
2018-08-16

Method for operating a refrigeration system and assembly of a refrigeration system

 #53
20180215978
2018-08-02

Refrigerant additives and compositions

 #54
20180201867
2018-07-19

Refrigerating machine oil, and working fluid composition for refrigerating machines

 #55
20180155593
2018-06-07

Refrigerant composition and its preparation method

 #56
20180028961
2018-02-01

Process and plant for the purification of raw gases by means of physical gas scrubbing

 #57
20170190943
2017-07-06

Hydrocarbon based refrigerant

 #58
20170074747
2017-03-16

Leak detector sensor systems using tag-sensitized refrigerants

 #59
20170044412
2017-02-16

Hydrocarbon based refrigerant

 #60
20170044411
2017-02-16

HYDROCARBON BASED REFRIGERANT

 #61
20160319214
2016-11-03

Oil, Lubricant Composition Having Improved Lubricity and Increased Coefficient of Performance, Uses and Mechanical Equipment

 #62
20160289523
2016-10-06

Working fluid composition for refrigerator

 #63
20160282043
2016-09-29

Method of cooling using extended binary refrigeration system

 #64
20160054035
2016-02-25

Mixed hydrocarbon refrigeration system with reduced work-energy requirements using a hybrid compression/adsorption heat cycle

 #65
20150376543
2015-12-31

Refrigerating machine oil, and working fluid composition for refrigerating machines

 #66
20150353800
2015-12-10

Refrigerant additives and compositions

 #67
20150322320
2015-11-12

HYDROCARBON BASED REFRIGERANT

 #68
20150291502
2015-10-15

Hexaester of mono-formal bis pentaerythritol

 #69
20150198357
2015-07-16

Binary refrigeration apparatus

 #70
20150184103
2015-07-02

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

 #71
20150175866
2015-06-25

Refrigerant mixtures

 #72
20150166865
2015-06-18

Refrigerant mixtures

 #73
20150166864
2015-06-18

Refrigerant mixtures

 #74
20150120066
2015-04-30

System and method for preventing total plant shutdown due to low temperature excursion

 #75
20150115194
2015-04-30

Refrigerator working fluid composition and refrigerant oil

 #76
20150028252
2015-01-29

Refrigerator oil composition, method for producing same, and working fluid composition for refrigerators

 #77
20150014575
2015-01-15

Working fluid composition for refrigerator, refrigeration oil, and method for producing same

 #78
20150014574
2015-01-15

Working fluid composition for refrigerator, refrigeration oil, and method for producing same

 #79
20140374647
2014-12-25

Refrigeration oil composition

 #80
20140154116
2014-06-05

Scroll compressor

 #81
20140150491
2014-06-05

Low global-warming refrigerants in LNG processing

 #82
20140131613
2014-05-15

REFRIGERANTS

 #83
20140116084
2014-05-01

Method for liquefying natural gas with a mixture of coolant gas

 #84
20130180268
2013-07-18

Low refrigerant volume condenser for hydrocarbon refrigerant and ice making machine using same

 #85
20130000348
2013-01-03

EJECTOR, MOTIVE FLUID FOAMING METHOD, AND REFRIGERATION CYCLE APPARATUS

 #86
20120286193
2012-11-15

Refrigerant composition

 #87
20120024007
2012-02-02

COMPRESSOR FOR REFRIGERATION AND AIR-CONDITIONING AND REFRIGERATING AND AIR-CONDITIONING APPARATUS

 #88
20120017610
2012-01-26

Refrigerant

 #89
20110197604
2011-08-18

Secondary loop cooling system having a bypass and a method for bypassing a reservoir in the system

 #90
20110146342
2011-06-23

METHOD OF COOLING USING EXTENDED BINARY REFRIGERATION SYSTEM

 #91
20110136712
2011-06-09

Process for lubricating a refrigerator containing sliding parts made of an engineering plastic material

 #92
20110081264
2011-04-07

Scroll compressor

 #93
20110079026
2011-04-07

Refrigerant

 #94
20110000253
2011-01-06

Lubricant composition for refrigerating machine

 #95
20100326132
2010-12-30

PROCESS AND APPRATUS FOR PRODUCING GAS HYDRATE

 #96
20100320413
2010-12-23

Hydrocarbon refrigerant and detergent composition

 #97
20100252772
2010-10-07

PROCESS FOR LUBRICATING A REFRIGERATOR CONTAINING SLIDING PARTS MADE OF AN ENGINEERING PLASTIC MATERIAL

 #98
20100237274
2010-09-23

Lubricating oil composition for compression refrigerator having traction mechanism

 #99
20100001227
2010-01-07

Refrigerant

 #100
20090261289
2009-10-22

R502, R12 or R22 Substitute Mixed Refrigerant and Refrigeration System Using Thereof

 #101
20090113932
2009-05-07

METHOD OF REMOVING SOLID CARBON DIOXIDE

 #102
20090113903
2009-05-07

Cooling methods and systems using supercritical fluids

 #103
20090082237
2009-03-26

Refrigerator oil composition

 #104
20090072187
2009-03-19

Refrigerator oil composition

 #105
20090062167
2009-03-05

Refrigerating machine oil composition

 #106
20080253909
2008-10-16

Refrigerant compressor

 #107
20080245992
2008-10-09

Mixture of Refrigerant Gases Based on Hydrocarbons in Order to Obtain Greater Efficiency in Air Conditioning and Refrigeration Compression Systems

 #108
20080053145
2008-03-06

Refrigerant composition for refrigeration systems

 #109
20070213239
2007-09-13

Refrigerator oil composition

 #110
20070181848
2007-08-09

Refrigerant composition and process for preparation thereof

 #111
20070164252
2007-07-19

Refrigerating machine oil composition

 #112
20060186370
2006-08-24

Refrigerant composition for refrigeration systems

 #113
20060162378
2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction

 #114
20060144079
2006-07-06

Method of removing solid carbon dioxide

 #115
20060065013
2006-03-30

Refrigerator system using non-azeotropic refrigerant, and non-azeotropic refrigerant for very low temperature used for the system

 #116
20050285074
2005-12-29

Hydrocarbon refrigerant compositions and uses thereof

 #117
20050199237
2005-09-15

Diabetes treatment systems and methods

 #118
20050086950
2005-04-28

Closed cycle refrigeration system and mixed component refrigerant

 #119
20050051756
2005-03-10

Hydrocarbon composition, and refrigerant and detergent consisting thereof