F25J2245/50 - CPC Classification Index

#1

20250314424

2025-10-09

Apparatus and Process for Improved Argon Recovery

#2

20240011706

2024-01-11

METHOD FOR REGULATING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#3

20230358468

2023-11-09

PROCESS AND APPARATUS FOR CRYOGENIC SEPARATION OF AIR WITH MIXED GAS TURBINE

#4

20230221069

2023-07-13

Integrated nitrogen liquefier for a nitrogen and argon producing cryogenic air separation unit

#5

20230168030

2023-06-01

PROCESS FOR CRYOGENIC FRACTIONATION OF AIR, AIR FRACTIONATION PLANT AND INTEGRATED SYSTEM COMPOSED OF AT LEAST TWO AIR FRACTIONATION PLANTS

#6

20230043513

2023-02-09

PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT

#7

20210095922

2021-04-01

Method for the production of air gases by the cryogenic separation of air with improved front end purification and air compression

#8

20200333070

2020-10-22

System and method for supplying backup production in air separation device

#9

20200191334

2020-06-18

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

#10

20200182543

2020-06-11

Gas production system

#11

20200149807

2020-05-14

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

#12

20200149806

2020-05-14

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

#13

20200132368

2020-04-30

Apparatus for the distillation of air by cryogenic distillation

#14

20190331418

2019-10-31

System and method for high recovery of nitrogen and argon from a moderate pressure cryogenic air separation unit

#15

20190331417

2019-10-31

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

#16

20190331416

2019-10-31

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

#17

20190137173

2019-05-09

Method and System for Using a Target Gas Provided by a Gas Decomposition Device

#18

20180187837

2018-07-05

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

#19

20180180357

2018-06-28

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

#20

20180038645

2018-02-08

Plant for producing oxygen by cryogenic air separation

#21

20170299262

2017-10-19

Method and device for variably obtaining argon by means of low-temperature separation

#22

20170276428

2017-09-28

Method for the production of air gases by the cryogenic separation of air with improved front end purification and air compression

#23

20170153058

2017-06-01

Method and device for the low-temperature separation of air at variable energy consumption

#24

20170131028

2017-05-11

Method and device for the low-temperature separation of air at variable energy consumption

#25

20170115054

2017-04-27

System and method for providing refrigeration to a cryogenic separation unit

#26

20160187059

2016-06-30

Method and apparatus for obtaining a compressed gas product by cryogenic separation of air

#27

20160161180

2016-06-09

Oxygen backup method and system

#28

20160003535

2016-01-07

Method and apparatus for the cryogenic separation of air

#29

20160003534

2016-01-07

Method and apparatus for the cryogenic separation of air

#30

20140223959

2014-08-14

Method and device for the cryogenic decomposition of air

#31

20140033732

2014-02-06

Method and device for generating electrical energy

#32

20130269387

2013-10-17

Process and apparatus for the separation of air by cryogenic distillation

#33

20130133364

2013-05-30

Apparatus and process for separating air by cryogenic distillation

#34

20120285197

2012-11-15

PROCESS AND UNIT FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION

#35

20120240620

2012-09-27

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

#36

20110247491

2011-10-13

Process and apparatus for the treatment of a carbon dioxide-containing gas stream form a large-scale combustion plant

#37

20110146344

2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

#38

20100071412

2010-03-25

Method and apparatus for producing high purity oxygen

#39

20100043490

2010-02-25

Method and apparatus for separating air

#40

20090084133

2009-04-02

Down-flow condenser reboiler system for use in an air separation plant

#41

20080011015

2008-01-17

System and apparatus for providing low pressure and low purity oxygen

#42

20070220917

2007-09-27

Process and Device for Evaporating an Oxygen-Enriched Working Fluid

#43

20070199345

2007-08-30

Cryogenic air separation plant with reduced liquid drain loss

#44

20070137248

2007-06-21

Method and apparatus for separating air by cryogenic distillation

#45

20070044507

2007-03-01

Process for the recovery of krypton and/or xenon by low-temperature separation of air

#46

20070044506

2007-03-01

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

#47

20070028649

2007-02-08

Cryogenic air separation main condenser system with enhanced boiling and condensing surfaces

#48

20060254312

2006-11-16

Method and installation for producing, in gaseous form and under high pressure, at least one fluid chosen from oxygen, argon and nitrogen by cryogenic distillation of air

#49

20060037357

2006-02-23

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

#50

20060010909

2006-01-19

Backup system and method for production of pressurized gas