ClassID:

160297

F25J3/04945 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air; Start-up or control of the process; Details of the apparatus used; Construction and layout of air fractionation equipments, e.g. valves, machines Details of internal structure; insulation and housing of the cold box

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

ENCLOSURE FOR A COLUMN FOR LOW-TEMPERATURE DISTILLATION

#2
20220373256
2022-11-24

DISTILLATION COLUMN CHAMBER AND METHOD FOR TRANSPORTING A DISTILLATION COLUMN

#3
20220205716
2022-06-30

ENCLOSURE AND METHOD FOR CONSTRUCTING AN ENCLOSURE OF AN APPARATUS FOR SEPARATION BY CRYOGENIC DISTILLATION

#4
20210164729
2021-06-03

Apparatus and process for liquefying gases

#5
20210123671
2021-04-29

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#6
20200370826
2020-11-26

THERMALLY INSULATED ENCLOSURE CONTAINING EQUIPMENT INTENDED TO OPERATE AT A TEMPERATURE BELOW 0°C

#7
20200333071
2020-10-22

STRUCTURAL PANEL INTENDED TO FORM PART OF A COLD BOX OF A SEPARATION DEVICE

#8
20200248872
2020-08-06

PROCESS AND APPARATUS FOR ESTABLISHING VACUUM INSULATION UNDER CRYOGENIC CONDITION

#9
20200208912
2020-07-02

Heat exchanger assembly and method for assembling same

#10
20200191478
2020-06-18

Cold box steel structure and method for prefabricating and transporting same

#11
20200132228
2020-04-30

CONDUIT SEAL ASSEMBLY

#12
20200056840
2020-02-20

COLD BOX STRUCTURE WITH COLD BOX PANELS PARTLY BUILT-IN AND INSTALLATION METHOD THEREFOR

#13
20190353422
2019-11-21

Skid-mounted cold box and its prefabricated structure and assembly method

#14
20190301796
2019-10-03

METHOD FOR CONSTRUCTING OR ALTERING A MATTER- AND/OR HEAT-EXCHANGE DEVICE

#15
20190137174
2019-05-09

Element for construction of a mass- and/or heat-exchange device, assembly of two elements and exchange method using an assembly

#16
20190107325
2019-04-11

Cryogenic distillation comprising vacuum insulation panel

#17
20180335256
2018-11-22

Apparatus and process for liquefying gases

#18
20180209727
2018-07-26

STRUCTUAL SUPPORT ASSEMBLY FOR COLD BOX STRUCTURES IN AN AIR SEPARATION UNIT

#19
20180202701
2018-07-19

Refrigerator and manufacturing method thereof

#20
20180112914
2018-04-26

METHOD OF TRANSPORTING AN ASSEMBLY FORMED OF AN ENCLOSURE WITH AT LEAST ONE PANEL AND ENCLOSURE TO BE TRANSPORTED USING THIS METHOD

#21
20170009940
2017-01-12

Insulated chamber and method for flushing such a chamber

#22
20150267962
2015-09-24

Insulation arrangement

#23
20150184776
2015-07-02

Conduit seal assembly

#24
20150096327
2015-04-09

TRANSPORTABLE PACKAGE HAVING A COLD BOX, LOW-TEMPERATURE AIR SEPARATION PLANT AND METHOD FOR PRODUCING A LOW-TEMPERATURE AIR SEPARATION PLANT

#25
20140087102
2014-03-27

AIR SEPARATION COLUMN LOW-DENSITY SOLID-STATE INSULATION PATENT

#26
20130340471
2013-12-26

Cryogenic distillation comprising vacuum insulation panel

#27
20130086942
2013-04-11

Device for the cryogenic separation of air

#28
20120261415
2012-10-18

Cold box design providing secondary containment

#29
20120240621
2012-09-27

Device for the low-temperature separation of air

#30
20110031861
2011-02-10

CRYOGENIC INSULATION ATTACHMENT

#31
20100200389
2010-08-12

Adsorption box for single distillation column within the insulating enclosure

#32
20100162756
2010-07-01

Cryogenic distillation comprising vacuum insulation panel

#33
20100139208
2010-06-10

Hybrid method of erecting a cold box using prefabricated and field erected components

#34
20090211295
2009-08-27

ASSEMBLY OF HEAT EXCHANGERS AND A CRYOGENIC DISTILLATION APPARATUS INCORPORATING THE SAME

#35
20090000333
2009-01-01

ASSEMBLY OF A PLANT FOR GAS SEPARATION

#36
20080245102
2008-10-09

Process and Apparatus for the Separation of Air by Cryogenic Distillation

#37
20080127675
2008-06-05

Cold Box and Cryogenic Plant Including a Cold Box

#38
20080127674
2008-06-05

Insulation arrangement

#39
20080110203
2008-05-15

Cryogenic process system with extended bonnet filter

#40
20060260358
2006-11-23

Gas separation liquefaction means and processes

#41
20060169000
2006-08-03

Process and apparatus for the separation of air by cryogenic distillation

#42
20060162379
2006-07-27

Cold box sheet metal jacket

#43
20060144684
2006-07-06

Distillation apparatus and method of transporting the same

#44
20060086141
2006-04-27

Cold box and cryogenic plant including a cold box

#45
17558524
2025-12-09

Apparatus and process for liquefying gases