Patents-Review.com
ClassID:

160295 ⎘

F25J3/04927 - 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 columns, e.g. internals, inlet/outlet devices Liquid or gas distribution devices

Recent Application in this class:
#1
20250093095
2025-03-20

WASTE ARGON SEPARATION SYSTEM AND METHOD CAPABLE OF REDUCING EMISSION OF CRYOGENIC WASTE ARGON

 #2
20230408193
2023-12-21

APPARATUS AND METHOD FOR SEPARATING AIR

 #3
20200256616
2020-08-13

Annular divided wall column

 #4
20200155960
2020-05-21

Liquid double distribution device of use in particular in an apparatus in which a liquid phase flows under gravity

 #5
20200149810
2020-05-14

Annular divided wall column with ring shaped collectors and distributers

 #6
20200149809
2020-05-14

Annular divided wall column

 #7
20200041204
2020-02-06

Process and plant for the production of argon by cryogenic distillation of air

 #8
20190226765
2019-07-25

Distributor for Plate-Fin Heat Exchanger

 #9
20190143242
2019-05-16

Fluid collection device, material exchange column and method for producing a fluid collection device of this type

 #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
20180257001
2018-09-13

Packed column

 #15
20180180357
2018-06-28

PROCESS FOR PRODUCING ONE OR MORE AIR PRODUCTS, AND AIR SEPARATION PLANT

 #16
20150202578
2015-07-23

Distributor tray for gas/liquid exchange column with liquid deflector

 #17
20140013946
2014-01-16

Shielding in a separation column

 #18
20130328222
2013-12-12

Low-load distributor

 #19
20130153037
2013-06-20

Liquid distributor with a mixer

 #20
20120240620
2012-09-27

METHOD AND DEVICE FOR GENERATING AN OXYGEN PRODUCT BY LOW-TEMPERATURE SEPARATION OF AIR

 #21
20120160453
2012-06-28

COLUMN APPARATUS FOR MATERIAL EXCHANGE AND/OR HEAT EXCHANGE

 #22
20090049864
2009-02-26

Liquid collector and redistributor for packed columns

 #23
20080088042
2008-04-17

Divided wall exchange column

 #24
20080073199
2008-03-27

Divided wall exchange column

 #25
20060082006
2006-04-20

Divided wall exchange column

 #26
20050017381
2005-01-27

Wall-flow redistributor for packed columns