Patents-Review.com
ClassID:

160279 ⎘

F25J3/04824 - 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; Operation, control and regulation of the process; Instrumentation within the process; Different modes, i.e. "runs" of operation Stopping of the process, e.g. defrosting or deriming; Back-up procedures

Recent Application in this class:
#1
20230027070
2023-01-26

Air separation apparatus, adsorber, and method

 #2
20230003446
2023-01-05

METHOD FOR OPERATING AN AIR SEPARATION PLANT, HAVING A DISTILLATION COLUMN SYSTEM, A HEAT EXCHANGER AND AN ADSORBER, AND AIR SEPARATION PLANT

 #3
20200333070
2020-10-22

System and method for supplying backup production in air separation device

 #4
20200191334
2020-06-18

Method for reheating an atmospheric vaporizer using a gas originating from a cryogenic air separation unit

 #5
20190049178
2019-02-14

METHOD FOR DE-ICING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION AND DEVICE ADAPTED TO BE DE-ICED USING THIS METHOD

 #6
20190049177
2019-02-14

Apparatus and method for separation of air by cryogenic distillation

 #7
20190041130
2019-02-07

Method and device for separating air by cryogenic distillation

 #8
20190041129
2019-02-07

Device and method for separating air by cryogenic distillation

 #9
20180306214
2018-10-25

SYSTEM FOR CONTROLLING A FLOW OF FLUID, FEEDING SYSTEM COMPRISING SUCH A CONTROL SYSTEM AND METHOD USING SUCH A FEEDING SYSTEM

 #10
20180187837
2018-07-05

Method for reheating an atmospheric vaporizer using a gas originating from a cryogenic air-separation unit

 #11
20170030643
2017-02-02

Air separation apparatus

 #12
20160356546
2016-12-08

Main heat exchange system and method for reboiling

 #13
20160161180
2016-06-09

Oxygen backup method and system

 #14
20140174123
2014-06-26

Air separation method and apparatus

 #15
20130133364
2013-05-30

Apparatus and process for separating air by cryogenic distillation

 #16
20130086940
2013-04-11

Air separation plant and process operating by cryogenic distillation

 #17
20120280436
2012-11-08

Method of integrating a blast furnace with an air gas separation unit

 #18
20120151961
2012-06-21

Liquid air as energy storage

 #19
20120118006
2012-05-17

Method and apparatus for separating air by cryogenic distillation

 #20
20110259194
2011-10-27

System for preventing contaminants from reaching a gas purifier

 #21
20110214452
2011-09-08

Integrated Air-Separating And Water-Heating Apparatus Intended For A Boiler

 #22
20110146344
2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

 #23
20110146343
2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

 #24
20110138856
2011-06-16

SEPARATION METHOD AND APPARATUS

 #25
20100230872
2010-09-16

METHOD OF INTEGRATING A BLAST FURNACE WITH AN AIR GAS SEPARATION UNIT

 #26
20090223247
2009-09-10

Method of generating nitrogen and apparatus for use in the same

 #27
20090129941
2009-05-21

METHOD FOR CONTROLLING A PUMP ARRANGEMENT, AND PUMP ARRANGEMENT

 #28
20090120294
2009-05-14

System for preventing contaminants from reaching a gas purifier

 #29
20080184736
2008-08-07

Method And Installation For The Emergency Back-Up Supply Of A Gas Under Pressure

 #30
20080041713
2008-02-21

METHOD AND APPARATUS FOR THE VARIABLE EXTRACTION OF A PRESSURIZED PRODUCT BY LOW-TEMPERATURE GAS FRACTIONATION

 #31
20070221492
2007-09-27

Method and Installation for Supplying Highly Pure Oxygen By Cryogenic Distillation of Air

 #32
20070101763
2007-05-10

Method and installation for the provision of gas under pressure

 #33
20070044506
2007-03-01

Process and arrangement for the backup supply of a pressurized gas through cryogenic liquid vaporization

 #34
20060037357
2006-02-23

Process and system for obtaining a gaseous pressure product by the cryogenic separation of air

 #35
20060010909
2006-01-19

Backup system and method for production of pressurized gas