Patents-Review.com
ClassID:

160293 ⎘

F25J3/04909 - 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 Structured packings

Recent Application in this class:
#1
20200256616
2020-08-13

Annular divided wall column

 #2
20200149810
2020-05-14

Annular divided wall column with ring shaped collectors and distributers

 #3
20200149809
2020-05-14

Annular divided wall column

 #4
20190070580
2019-03-07

Packing assembly, material exchange column, and method

 #5
20190063831
2019-02-28

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

 #6
20190063830
2019-02-28

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

 #7
20190063829
2019-02-28

Annular divided wall column for an air separation unit

 #8
20190063828
2019-02-28

Annular divided wall column for an air separation unit

 #9
20190063827
2019-02-28

ANNULAR DIVIDED WALL COLUMN FOR AN AIR SEPARATION UNIT

 #10
20180257001
2018-09-13

Packed column

 #11
20180087835
2018-03-29

Exchange Column With Corrugated Structured Packing And Method For Use Thereof

 #12
20180087834
2018-03-29

Exchange Column With Corrugated Structured Packing And Method For Use Thereof

 #13
20180038645
2018-02-08

Plant for producing oxygen by cryogenic air separation

 #14
20170328633
2017-11-16

Support for a packing column

 #15
20170051971
2017-02-23

Distillation column system and plant for production of oxygen by cryogenic fractionation of air

 #16
20170023296
2017-01-26

Column for separating air by cryogenic distillation, air separation device comprising such a column and method for producing such a column

 #17
20150251155
2015-09-10

Exchange column contactor consisting of an arrangement of structured packings

 #18
20150251154
2015-09-10

Exchange column contactor consisting of random packing compartments

 #19
20140013946
2014-01-16

Shielding in a separation column

 #20
20130313103
2013-11-28

Distillation method and structured packing

 #21
20130233016
2013-09-12

Structured Packing

 #22
20110139598
2011-06-16

DISTILLATION COLUMN WITH FIREBREAK DEVICE

 #23
20110023542
2011-02-03

Column with heat and/or material exchange packing

 #24
20110023541
2011-02-03

Process For Manufacturing Cross-Corrugated Packings

 #25
20100115995
2010-05-13

AIR SEPARATION PROCESS USING CRYOGENIC DISTILLATION

 #26
20100107688
2010-05-06

Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous Mixture

 #27
20100096249
2010-04-22

Divided wall columns for smaller sized plants

 #28
20080245651
2008-10-09

Distillation Installation

 #29
20080029381
2008-02-07

Distillation Installation Comprising Columns With Corrugated-Crossed Structured Packings And Method Of Increasing The Capacity Of A Distillation Installation

 #30
20070023936
2007-02-01

Alternating conventional and high capacity packing within the same section of an exchange column

 #31
20060244159
2006-11-02

Structured packing and use thereof

 #32
20050280168
2005-12-22

Structured packing with increased capacity

 #33
20050040549
2005-02-24

Strip for packing module, corresponding module and column