ClassID:

160351

F25J2200/80 - CPC Classification

Classification description:

Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator

Recent Application in this class:
#1
20260055958
2026-02-26

NITROGEN SEPARATION COLUMN SYSTEMS

#2
20260055957
2026-02-26

METHODS FOR SEPARATING NITROGEN

#3
20220184522
2022-06-16

MONOBLOC ASSEMBLY FOR A DEVICE WHICH CAN CARRY OUT TRANSFER OF HEAT

#4
20210116175
2021-04-22

System and method for the production of argon in an air separation plant facility or enclave having multiple cryogenic air separation units

#5
20180347899
2018-12-06

Hydrocarbon gas processing

#6
20180347898
2018-12-06

Hydrocarbon gas processing

#7
20180292130
2018-10-11

Method ad apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption

#8
20170333808
2017-11-23

DISTILLATION DEVICE

#9
20170191751
2017-07-06

Hydrocarbon gas processing

#10
20170030641
2017-02-02

Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system

#11
20170030640
2017-02-02

Method and apparatus for increasing argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system

#12
20160362352
2016-12-15

Recovery of ethylene from methanol to olefins process

#13
20160060130
2016-03-03

Hydrogen and nitrogen recovery from ammonia purge gas

#14
20150073194
2015-03-12

Hydrocarbon gas processing

#15
20130298598
2013-11-14

Method and device for condensing a first fluid rich in carbon dioxide using a second fluid

#16
20130039835
2013-02-14

Hydrogen and Nitrogen Recovery from Ammonia Purge Gas

#17
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#18
20110226013
2011-09-22

Hydrocarbon gas processing

#19
20110226012
2011-09-22

Hydrocarbon gas processing

#20
20110226011
2011-09-22

Hydrocarbon gas processing

#21
20100326134
2010-12-30

Hydrocarbon gas processing including a single equipment item processing assembly

#22
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

#23
20100287983
2010-11-18

Hydrocarbon gas processing

#24
20100275647
2010-11-04

Hydrocarbon gas processing

#25
20100236285
2010-09-23

Hydrocarbon gas processing

#26
20100071410
2010-03-25

DISTILLATION PROCESS USING MICROCHANNEL TECHNOLOGY

#27
20100011810
2010-01-21

NGL Recovery Methods and Configurations

#28
20090211733
2009-08-27

METHOD FOR EVAPORATION AND/OR CONDENSATION IN A HEAT EXCHANGER

#29
20090193846
2009-08-06

Recovery of Carbon Monoxide and Hydrogen From Hydrocarbon Streams

#30
20080170980
2008-07-17

Ammonia plant

#31
20070204650
2007-09-06

Self-contained distillation purifier/superheater for liquid-fill product container and delivery systems

#32
20070180855
2007-08-09

Downflow knockback condenser

#33
20060239871
2006-10-26

Low pressure drop purifier for nitrogen, methane, and argon removal from syngas

#34
20060198781
2006-09-07

Process for synthesis gas production

#35
20060016216
2006-01-26

Distillation process using microchannel technology

#36
20060016215
2006-01-26

Distillation process using microchannel technology

#37
20050154245
2005-07-14

Hydrogen recovery in a distributed distillation system

#38
20050066686
2005-03-31

Liquefied natural gas processing

#39
20050013768
2005-01-20

Low-delta P purifier for nitrogen, methane, and argon removal from syngas