ClassID:

160498

F25J2250/40 - CPC Classification

Classification description:

Details related to the use of reboiler-condensers; External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid One fluid being air

Recent Application in this class:
#1
20230417482
2023-12-28

POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN WITH ZERO CO2 EMISSIONS

#2
20230408192
2023-12-21

POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN WITH ZERO CO2 EMISSIONS

#3
20220380215
2022-12-01

SYSTEM FOR PURIFYING ARGON BY CRYOGENIC DISTILLATION

#4
20220074656
2022-03-10

APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#5
20220026145
2022-01-27

Method for obtaining one or more air products and air separation system

#6
20210063085
2021-03-04

Single packaged air separation apparatus with reverse main heat exchanger

#7
20190368811
2019-12-05

Process and apparatus for separating air using a split heat exchanger

#8
20160370111
2016-12-22

METHOD FOR PRODUCING AT LEAST ONE AIR PRODUCT, AIR SEPARATION SYSTEM, METHOD AND DEVICE FOR PRODUCING ELECTRICAL ENERGY

#9
20160123663
2016-05-05

Air separation method

#10
20160123662
2016-05-05

Method and device for oxygen production by low-temperature separation of air at variable energy consumption

#11
20160123661
2016-05-05

Air separation apparatus

#12
20140223960
2014-08-14

Method and device for generating two purified partial air streams

#13
20140223959
2014-08-14

Method and device for the cryogenic decomposition of air

#14
20140202208
2014-07-24

Method and device for separating a gas mixture by cryogenic distillation

#15
20140053601
2014-02-27

Method and apparatus for separating air by cryogenic distillation

#16
20130086940
2013-04-11

Air separation plant and process operating by cryogenic distillation

#17
20120297823
2012-11-29

Method and appliance for separating air by cryogenic distillation

#18
20120285197
2012-11-15

PROCESS AND UNIT FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION

#19
20120227442
2012-09-13

System and method for cooling a solvent for gas treatment

#20
20120167622
2012-07-05

METHOD AND FACILITY FOR PRODUCING OXYGEN THROUGH AIR DISTILLATION

#21
20120151961
2012-06-21

Liquid air as energy storage

#22
20110226015
2011-09-22

Air separation method and apparatus

#23
20110214453
2011-09-08

PROCESS AND DEVICE FOR CRYOGENIC AIR FRACTIONATION

#24
20110192193
2011-08-11

Method And Installation For Enriching A Gas Stream With One Of The Components Thereof

#25
20110083470
2011-04-14

Oxygen vaporization method and system

#26
20110067445
2011-03-24

Method And Apparatus For Separating Air By Cryogenic Distillation

#27
20110041552
2011-02-24

Apparatus And Method For Separating Air By Cryogenic Distillation

#28
20100011811
2010-01-21

Method and device for separating a gas mixture by cryogenic distillation

#29
20090249830
2009-10-08

Process For Producing Variable Gaseous Nitrogen And Variable Gaseous Oxygen By Air Distillation

#30
20090205368
2009-08-20

Distillation method and apparatus

#31
20090013869
2009-01-15

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

#32
20080034790
2008-02-14

Method And Installation For Enriching A Gas Stream With One Of The Components Thereof

#33
20080011015
2008-01-17

System and apparatus for providing low pressure and low purity oxygen

#34
20070204620
2007-09-06

Zero emissions closed rankine cycle power system

#35
20070044507
2007-03-01

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

#36
20050241311
2005-11-03

Zero emissions closed rankine cycle power system