Patents-Review.com
ClassID:

160276 ⎘

F25J3/048 - 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; Rectification, e.g. columns; Reboiler-condenser Argon recovery

Recent Application in this class:
#1
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2024-04-18

Process and Apparatus for Improved Recovery of Argon

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20220357104
2022-11-10

Fluid recovery process and apparatus for xenon and or krypton recovery

 #3
20220325952
2022-10-13

METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON

 #4
20220252344
2022-08-11

Air separation device and air separation method

 #5
20220205715
2022-06-30

Method and apparatus for transfer of liquid

 #6
20220146196
2022-05-12

SYSTEM AND METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATION UNIT

 #7
20220146195
2022-05-12

METHOD FOR FLEXIBLE RECOVERY OF ARGON FROM A CRYOGENIC AIR SEPARATION UNIT

 #8
20200370825
2020-11-26

Method and apparatus for separating air by cryogenic distillation

 #9
20200149807
2020-05-14

System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit

 #10
20200149806
2020-05-14

SYSTEM AND METHOD FOR ENHANCED RECOVERY OF ARGON AND OXYGEN FROM A NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT

 #11
20200041204
2020-02-06

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

 #12
20190331419
2019-10-31

System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit

 #13
20190331417
2019-10-31

System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit

 #14
20190331416
2019-10-31

System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit

 #15
20190204009
2019-07-04

System and method for flexible recovery of argon from a cryogenic air separation unit

 #16
20180328655
2018-11-15

Argon condensation system and method

 #17
20180320962
2018-11-08

Argon condensation system and method

 #18
20170051971
2017-02-23

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

 #19
20160153712
2016-06-02

System and method for production of argon by cryogenic rectification of air

 #20
20160131425
2016-05-12

System and method for production of crude argon by cryogenic rectification of air

 #21
20160003539
2016-01-07

Argon condensation system and method

 #22
20160003538
2016-01-07

Argon condensation system and method

 #23
20150316318
2015-11-05

System and method for production of argon by cryogenic rectification of air

 #24
20100211221
2010-08-19

Method For Controlling A Cryogenic Distillation Unit

 #25
20070199345
2007-08-30

Cryogenic air separation plant with reduced liquid drain loss

 #26
20050072187
2005-04-07

Methods and systems for optimizing argon recovery in an air separation unit