ClassID:

160558

F25J2290/44 - CPC Classification

Classification description:

Other details not covered by groups - Particular materials used, e.g. copper, steel or alloys thereof or surface treatments used, e.g. enhanced surface

Recent Application in this class:
#1
20240035746
2024-02-01

ENCLOSURE FOR A COLUMN FOR LOW-TEMPERATURE DISTILLATION

#2
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

#3
20220170701
2022-06-02

APPARATUS FOR EXCHANGING HEAT AND MATERIAL

#4
20220126263
2022-04-28

MATRIX INTEGRATING AT LEAST ONE HEAT EXCHANGE FUNCTION AND ONE DISTILLATION FUNCTION

#5
20200355428
2020-11-12

METHOD FOR SYNTHESIS GAS PURIFICATION

#6
20200256616
2020-08-13

Annular divided wall column

#7
20200149810
2020-05-14

Annular divided wall column with ring shaped collectors and distributers

#8
20200149809
2020-05-14

Annular divided wall column

#9
20190170436
2019-06-06

Highly cost effective technology for capture of industrial emissions without reagent for clean energy and clean environment applications

#10
20190063831
2019-02-28

Annular divided wall column with ring shaped collectors and distributers for an air separation unit

#11
20190063830
2019-02-28

Annular divided wall column for an air separation unit having a ring shaped support grid

#12
20190063829
2019-02-28

Annular divided wall column for an air separation unit

#13
20190063828
2019-02-28

Annular divided wall column for an air separation unit

#14
20190063827
2019-02-28

ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT

#15
20180335254
2018-11-22

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#16
20180306500
2018-10-25

Method for Preventing Fouling of Cryogenic Injection Systems

#17
20180283781
2018-10-04

Method for removal of a foulant from a carrier gas in a single vessel using cryogenic liquids

#18
20180283780
2018-10-04

Method for removal of a foulant from a carrier gas in a single vessel using recycled cold solids

#19
20180266761
2018-09-20

Self-Cleaning Desublimating Heat Exchanger for Gas/Vapor Separation

#20
20180257008
2018-09-13

Method for thickening a cryogenic slurry using a cross-flow filter

#21
20180257007
2018-09-13

Device for Thickening a Cryogenic Slurry using Cross-Flow Filtration

#22
20180238620
2018-08-23

Air-sparged hydrocyclone for cryogenic gas vapor separation

#23
20180238619
2018-08-23

Method for using a hydrocyclone for cryogenic gas vapor separation

#24
20180236397
2018-08-23

Hydrocyclone for cryogenic gas-vapor separation

#25
20180231307
2018-08-16

Method for removal of carbon dioxide from a carrier liquid

#26
20180224205
2018-08-09

Method for condensing a CO2 vapor stream beyond the frost point

#27
20180106535
2018-04-19

Heat exchangers for low temperature carbon dioxide separation from natural gas

#28
20180031315
2018-02-01

Carbon Dioxide Capture from Flu Gas

#29
20170248256
2017-08-31

Coupling to be crimped onto at least one pipe, set of pipes including such a coupling, and method for assembling a pipe with such a coupling

#30
20170023298
2017-01-26

Condenser-reboiler system and method

#31
20170023297
2017-01-26

Condenser-reboiler system and method

#32
20160258678
2016-09-08

Condenser-reboiler system and method with perforated vent tubes

#33
20160076809
2016-03-17

Condenser-reboiler system and method with perforated vent tubes

#34
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

#35
20150233645
2015-08-20

Heat exchanger assembly

#36
20150211789
2015-07-30

Condenser-reboiler system and method

#37
20150157957
2015-06-11

Method and apparatus for cooling a flow containing at least 35% carbon dioxide and mercury

#38
20150121954
2015-05-07

Method and apparatus for the low-temperature fractionation of a fluid mixture

#39
20140069931
2014-03-13

Liquefied natural gas storage container and method for manufacturing the same

#40
20140020874
2014-01-23

Efficient self cooling heat exchanger

#41
20140000289
2014-01-02

Defroster for oxygen liquefier

#42
20130313103
2013-11-28

Distillation method and structured packing

#43
20130014922
2013-01-17

Coiled Heat Exchanger Having Different Materials

#44
20120272680
2012-11-01

Method and apparatus for drying and compressing CO-rich flow

#45
20120261415
2012-10-18

Cold box design providing secondary containment

#46
20120192590
2012-08-02

System and method for liquefying and storing a fluid

#47
20120180901
2012-07-19

SYTEM AND METHOD FOR LIQUEFYING AND STORING A FLUID

#48
20120180900
2012-07-19

SYTEM AND METHOD FOR LIQUEFYING AND STORING A FLUID

#49
20120180520
2012-07-19

System and method for liquefying and storing a fluid

#50
20120145369
2012-06-14

Efficient self cooling heat exchanger

#51
20120145366
2012-06-14

Efficient self cooling heat exchanger

#52
20120027627
2012-02-02

COMPRESSOR SYSTEM FOR A PROCESS GAS PLANT HAVING HEAT RETURN, AND THE PROCESS GAS PLANT FOR CARBON DIOXIDE GAS SEPARATION

#53
20110226010
2011-09-22

CARBON DIOXIDE CAPTURE FROM FLUE GAS

#54
20110139598
2011-06-16

DISTILLATION COLUMN WITH FIREBREAK DEVICE

#55
20110139417
2011-06-16

METHOD FOR MAKING BRAZED ALUMINUM HEAT EXCHANGER AND APPARATUS

#56
20110127469
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit

#57
20110126705
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch synthesis reactions in a syngas treatment unit

#58
20110023541
2011-02-03

Process For Manufacturing Cross-Corrugated Packings

#59
20100314087
2010-12-16

Heat exchanger with multiple channels and insulating channels

#60
20100314086
2010-12-16

Efficient self cooling heat exchanger

#61
20100314085
2010-12-16

Self cooling heat exchanger with channels having an expansion device

#62
20100313599
2010-12-16

Fin For Heat Exchanger And Heat Exchange Equipped With Such Fins

#63
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#64
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#65
20100126214
2010-05-27

Process for the production of a subcooled liquefied natural gas stream from a natural gas feed stream, and associated installation

#66
20100088891
2010-04-15

Method for making brazed heat exchanger and apparatus

#67
20100071410
2010-03-25

DISTILLATION PROCESS USING MICROCHANNEL TECHNOLOGY

#68
20100011663
2010-01-21

Method for liquefaction of natural gas

#69
20100005833
2010-01-14

Coiled heat exchanger having different materials

#70
20090218075
2009-09-03

Coiled Heat Exchanger

#71
20090211733
2009-08-27

METHOD FOR EVAPORATION AND/OR CONDENSATION IN A HEAT EXCHANGER

#72
20090000333
2009-01-01

ASSEMBLY OF A PLANT FOR GAS SEPARATION

#73
20080307828
2008-12-18

Air separation method and apparatus

#74
20080289361
2008-11-27

Method and System for Treating an Oxygen-Rich Liquid Bath Collected at the Foot of a Cryogenic Distillation Column

#75
20080271481
2008-11-06

Air Separating Device by Means of Cryogenic Distillation

#76
20080230212
2008-09-25

Fin for Heat Exchanger and Heat Exchanger Equipped with Such Fins

#77
20080142204
2008-06-19

Heat exchanger design for natural gas liquefaction

#78
20080041573
2008-02-21

Method for making brazed heat exchanger and apparatus

#79
20070085227
2007-04-19

Multi-phase contacting process using microchannel technology

#80
20070028649
2007-02-08

Cryogenic air separation main condenser system with enhanced boiling and condensing surfaces

#81
20060283208
2006-12-21

Cryogenic air separation with once-through main condenser

#82
20060213223
2006-09-28

Apparatus for the liquefaction of natural gas and methods relating to same

#83
20060075778
2006-04-13

Method and system for treating an oxygen-rich liquid bath collected at the foot of a cryogenic distillation column

#84
20060016216
2006-01-26

Distillation process using microchannel technology

#85
20060016215
2006-01-26

Distillation process using microchannel technology

#86
20050072186
2005-04-07

Process and device for production of LNG by removal of freezable solids

#87
18436588
2025-02-18

Fuel gas conditioning units for natural gas systems