F25J2250/20 - CPC Classification Index

#1

20240219114

2024-07-04

RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM

#2

20240183610

2024-06-06

METHOD AND PLANT FOR LOW TEMPERATURE FRACTIONATION OF AIR

#3

20240027129

2024-01-25

METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE

#4

20230251033

2023-08-10

Dual column nitrogen producing air separation unit with split kettle reboil and integrated condenser-reboiler

#5

20230043513

2023-02-09

PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT

#6

20230038170

2023-02-09

PROCESS AND PLANT FOR LOW-TEMPERATURE SEPARATION OF AIR

#7

20210381763

2021-12-09

Dual column nitrogen producing air separation unit with split kettle reboil and integrated condenser-reboiler

#8

20210372697

2021-12-02

ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT

#9

20210310730

2021-10-07

Method for starting up an argon separation column of an apparatus for air separation by cryogenic distillation and unit for implementing the method

#10

20210285720

2021-09-16

METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE

#11

20210080175

2021-03-18

METHOD AND APPARATUS FOR THE CRYOGENIC SEPARATION OF A SYNTHESIS GAS CONTAINING A NITROGEN SEPARATION STEP

#12

20210055048

2021-02-25

PROCESS AND APPARATUS FOR PRODUCTION OF CARBON MONOXIDE BY PARTIAL CONDENSATION

#13

20200318898

2020-10-08

Cryogenic air separation apparatus

#14

20200182543

2020-06-11

Gas production system

#15

20200149805

2020-05-14

Heat exchanger system with mono-cyclone inline separator

#16

20190316856

2019-10-17

Liquid drains in core-in-shell heat exchanger

#17

20190293348

2019-09-26

Nitrogen production method and nitrogen production apparatus

#18

20190041128

2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#19

20180328655

2018-11-15

Argon condensation system and method

#20

20180320962

2018-11-08

Argon condensation system and method

#21

20180017322

2018-01-18

Method and apparatus for producing compressed nitrogen and liquid nitrogen by cryogenic separation of air

#22

20170234612

2017-08-17

Treatment of nitrogen-rich natural gas streams

#23

20170205142

2017-07-20

Method for obtaining an air product in an air separation plant and air separation plant

#24

20170030637

2017-02-02

Method for the production of low pressure gaseous oxygen

#25

20170030636

2017-02-02

Apparatus for the production of low pressure gaseous oxygen

#26

20170023298

2017-01-26

Condenser-reboiler system and method

#27

20170023297

2017-01-26

Condenser-reboiler system and method

#28

20160356546

2016-12-08

Main heat exchange system and method for reboiling

#29

20160258678

2016-09-08

Condenser-reboiler system and method with perforated vent tubes

#30

20160258677

2016-09-08

Condenser-reboiler system and method with perforated vent tubes

#31

20160153712

2016-06-02

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

#32

20160131425

2016-05-12

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

#33

20160123663

2016-05-05

Air separation method

#34

20160123661

2016-05-05

Air separation apparatus

#35

20160003539

2016-01-07

Argon condensation system and method

#36

20160003538

2016-01-07

Argon condensation system and method

#37

20160003537

2016-01-07

Air separation method and air separation apparatus

#38

20150316333

2015-11-05

Liquid drains in core-in-shell heat exchanger

#39

20150253069

2015-09-10

Heat exchanger system with mono-cyclone inline separator

#40

20150211789

2015-07-30

Condenser-reboiler system and method

#41

20150168053

2015-06-18

Main heat exchange system and method for reboiling

#42

20130047666

2013-02-28

METHOD AND DEVICE FOR OBTAINING PRESSURIZED NITROGEN AND PRESSURIZED OXYGEN BY LOW-TEMPERATURE SEPARATION OF AIR

#43

20120324942

2012-12-27

Apparatus and method for the distillation separation of a mixture containing carbon dioxide

#44

20110226015

2011-09-22

Air separation method and apparatus

#45

20110146344

2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

#46

20100242537

2010-09-30

PROCESS AND APPARATUS FOR CRYOGENIC AIR SEPARATION

#47

20100088891

2010-04-15

Method for making brazed heat exchanger and apparatus

#48

20100037656

2010-02-18

Krypton and xenon recovery method

#49

20090321057

2009-12-31

Column installed condenser

#50

20090120128

2009-05-14

Low Temperature Air Fractionation with External Fluid

#51

20090107177

2009-04-30

PROCESS AND DEVICE FOR LOW TEMPERATURE AIR FRACTIONATION

#52

20090084133

2009-04-02

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

#53

20090013869

2009-01-15

PROCESS AND DEVICE FOR PRODUCING A PRESSURIZED GASEOUS PRODUCT BY LOW-TEMPERATURE SEPARATION OF AIR

#54

20080289362

2008-11-27

PROCESS AND APPARATUS FOR LOW-TEMPERATURE AIR FRACTIONATION

#55

20080289361

2008-11-27

Method and System for Treating an Oxygen-Rich Liquid Bath Collected at the Foot of a Cryogenic Distillation Column

#56

20080216511

2008-09-11

Nitrogen production method and apparatus

#57

20080041573

2008-02-21

Method for making brazed heat exchanger and apparatus

#58

20080011015

2008-01-17

System and apparatus for providing low pressure and low purity oxygen

#59

20070204652

2007-09-06

PROCESS AND APPARATUS FOR PRODUCING ULTRAPURE OXYGEN

#60

20070044507

2007-03-01

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

#61

20060283208

2006-12-21

Cryogenic air separation with once-through main condenser

#62

20060185389

2006-08-24

Cryogenic rectification system for neon production

#63

20060086140

2006-04-27

Vertical heat exchanger configuration for LNG facility

#64

20060075778

2006-04-13

Method and system for treating an oxygen-rich liquid bath collected at the foot of a cryogenic distillation column

#65

20050028554

2005-02-10

Multistory bath condenser