ClassID:

104966

C09K2205/132 - CPC Classification

Classification description:

Aspects relating to compounds used in compression type refrigeration systems; Components containing nitrogen

Recent Application in this class:
#1
20260055937
2026-02-26

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

#2
20250171670
2025-05-29

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

#3
20240247843
2024-07-25

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

#4
20240191117
2024-06-13

MIXED REFRIGERANT COMPOSITION

#5
20230287252
2023-09-14

HEAT MEDIUM

#6
20230265330
2023-08-24

COMPOSITIONS COMPRISING A FLUOROOLEFIN

#7
20230213278
2023-07-06

APPARATUS FOR PRECOOLING HYDROGEN FOR LIQUEFACTION USING EXTERNAL LIQUID NITROGEN AND HIGH PRESSURE GASEOUS NITROGEN

#8
20230213274
2023-07-06

PROCESS FOR PRECOOLING HYDROGEN FOR LIQUEFACTION USING EXTERNAL LIQUID NITROGEN AND HIGH PRESSURE GASEOUS NITROGEN

#9
20230053517
2023-02-23

COLORANT FOR HEAT TRANSFER FLUID, AND COMPOSITION COMPRISING SAME

#10
20220389298
2022-12-08

Compositions comprising a fluoroolefin

#11
20220389297
2022-12-08

COMPOSITIONS COMPRISING A FLUOROOLEFIN

#12
20220177761
2022-06-09

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

#13
20220057117
2022-02-24

LIQUID AMMONIA, SODIUM NITRATE AND LITHIUM BROMIDE DIFFUSION REFRIGERATION SYSTEM

#14
20220057116
2022-02-24

Liquid ammonia, sodium nitrate and lithium bromide absorption refrigeration system

#15
20220034555
2022-02-03

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

#16
20220033700
2022-02-03

NON-WATER COOLANT COMPOSITION AND COOLING SYSTEM

#17
20220028583
2022-01-27

Method and device for cooling of a superconducting cable and corresponding system

#18
20210380859
2021-12-09

Epoxide and fluorinated epoxide stabilizers for fluoroolefins

#19
20210348805
2021-11-11

Supercritical fluid chromatography system

#20
20210130729
2021-05-06

Lubricating oil composition and composition for refrigerator

#21
20210130669
2021-05-06

Ionic liquid additives for use as an absorbent in absorption chillers

#22
20210095222
2021-04-01

REFRIGERATOR OIL COMPOSITION

#23
20200385618
2020-12-10

Refrigeration apparatus

#24
20200377776
2020-12-03

Refrigerator oil and composition for refrigerators

#25
20200115605
2020-04-16

Epoxide and fluorinated epoxide stabilizers for fluoroolefins

#26
20200087557
2020-03-19

Compositions comprising a fluoroolefin

#27
20200087556
2020-03-19

Compositions comprising a fluoroolefin

#28
20200056815
2020-02-20

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

#29
20190309202
2019-10-10

Mixed refrigerant for a cryogenic temperature range, and methods for preparing and applying the same

#30
20190256755
2019-08-22

Compositions comprising a fluoroolefin

#31
20190048240
2019-02-14

Refrigeration apparatus

#32
20180320957
2018-11-08

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

#33
20180282603
2018-10-04

2,3,3,3-tetrafluoropropene compositions having improved miscibility

#34
20180273818
2018-09-27

Compositions comprising a fluoroolefin

#35
20180172359
2018-06-21

Azeotropic working fluids and thermal management systems utilizing the same

#36
20180100093
2018-04-12

Compositions comprising a fluoroolefin

#37
20180100092
2018-04-12

Compositions comprising a fluoroolefin

#38
20170362483
2017-12-21

Epoxide and fluorinated epoxide stabilizers for fluoroolefins

#39
20170174969
2017-06-22

Heat transfer fluid additive composition

#40
20170174968
2017-06-22

Heat transfer fluid additive composition

#41
20170073559
2017-03-16

Compositions comprising a fluoroolefin

#42
20160376484
2016-12-29

2,3,3,3-tetrafluoropropene compositions having improved miscibility

#43
20160137898
2016-05-19

Compositions comprising a fluoroolefin

#44
20150337192
2015-11-26

Epoxide and fluorinated epoxide stabilizers for fluoroolefins

#45
20150083957
2015-03-26

Compositions comprising a fluoroolefin

#46
20140353542
2014-12-04

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

#47
20140116084
2014-05-01

Method for liquefying natural gas with a mixture of coolant gas

#48
20140110623
2014-04-24

Binary compositions of 1,3,3,3-tetrafluoropropene and ammonia

#49
20140024575
2014-01-23

Compositions comprising 3,3,3-trifluoropropene and ammonia

#50
20140008565
2014-01-09

Binary compositions of 2,3,3,3-tetrafluoropropene and of ammonia

#51
20130186114
2013-07-25

Heat transfer compositions comprising 2,3,3,3-tetrafluoropropene and ammonia

#52
20130000348
2013-01-03

EJECTOR, MOTIVE FLUID FOAMING METHOD, AND REFRIGERATION CYCLE APPARATUS

#53
20120205574
2012-08-16

Azeotrope and azeotrope-like composition of 2,3,3,3-tetrafluoropropene and ammonia

#54
20120168663
2012-07-05

COMPOSITIONS AND METHODS COMPRISING TRIFLUORONITROMETHANE

#55
20110259022
2011-10-27

Epoxide and fluorinated epoxide stabilizers for fluoroolefins

#56
20110204279
2011-08-25

Compositions comprising a fluoroolefin

#57
20110132005
2011-06-09

Refrigeration Process and Apparatus with Subcooled Refrigerant

#58
20110005723
2011-01-13

IONIC LIQUID STABILIZER COMPOSITIONS

#59
20100200799
2010-08-12

IONIC LIQUID STABILIZER COMPOSITIONS

#60
20100186432
2010-07-29

COMPOSITIONS COMPRISING FLUOROOLEFINS

#61
20090278072
2009-11-12

Compositions comprising HFC-1234yf and HFC-125

#62
20090277194
2009-11-12

Compositions comprising a fluoroolefin

#63
20090272931
2009-11-05

Compositions comprising a fluoroolefin

#64
20090255285
2009-10-15

Compositions comprising a fluoroolefin

#65
20090250650
2009-10-08

Compositions comprising a fluoroolefin

#66
20090249864
2009-10-08

Compositions comprising a fluoroolefin

#67
20090249809
2009-10-08

Compositions comprising a fluoroolefin

#68
20090056349
2009-03-05

COMPOSITIONS COMPRISING 3,3,4,4,5,5,6,6,6-NONAFLUORO-1-HEXENE

#69
20080230738
2008-09-25

Compositions comprising a fluoroolefin

#70
20080169446
2008-07-17

1,1,1,2,2,3,3,4,4-NONAFLUORO-4-METHOXYBUTANE REFRIGERANT COMPOSITIONS COMPRISING FUNCTIONALIZED ORGANIC COMPOUNDS AND USES THEREOF

#71
20080142754
2008-06-19

1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT COMPOSITIONS AND USES THEREOF

#72
20080053145
2008-03-06

Refrigerant composition for refrigeration systems

#73
20070181848
2007-08-09

Refrigerant composition and process for preparation thereof

#74
20070135326
2007-06-14

Compositions comprising 1,1,1,3,3-pentafluorobutane and use of these compositions

#75
20070131896
2007-06-14

1-ethoxy-1, 1,2,2,3,3,4,4,4-nonafluorobutane refrigerant compositions comprising functionalized organic compounds and uses thereof

#76
20070114487
2007-05-24

1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising functionalized organic compounds and uses thereof

#77
20060266975
2006-11-30

Compositions comprising 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene

#78
20060202155
2006-09-14

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof

#79
20060186370
2006-08-24

Refrigerant composition for refrigeration systems

#80
20060162378
2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction

#81
20050285079
2005-12-29

1-Ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane refrigerant compositions comprising functionalized organic compounds and uses thereof

#82
20050285078
2005-12-29

Refrigerant compositions comprising functionalized organic compounds and uses thereof

#83
20050285076
2005-12-29

1,1,1,2,2,3,3,4,4-Nonafluoro-4-methoxybutane refrigerant compositions comprising functionalized organic compounds and uses thereof

#84
20050263738
2005-12-01

1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone refrigerant compositions and uses thereof

#85
20050253107
2005-11-17

Refrigeration cycle utilizing a mixed inert component refrigerant

#86
20050116196
2005-06-02

Refrigerating oil composition for natural substance-based refrigerants