Patents-Review.com
ClassID:

160329 ⎘

F25J5/005 - CPC Classification

Classification description:

Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger in a reboiler-condenser, e.g. within a column

Recent Application in this class:
#1
20230392862
2023-12-07

KRYPTON RECOVERY AND PURIFICATION FROM CUSTOMER PROCESSING

 #2
20230032384
2023-02-02

COOLING DEVICE

 #3
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

 #4
20220082325
2022-03-17

Multistage liquid storage-type condenser-evaporator and nitrogen production device using the same

 #5
20210372698
2021-12-02

ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT

 #6
20210372696
2021-12-02

ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT

 #7
20210364232
2021-11-25

PROCESS FOR SUPPLYING OXYGEN AND/OR NITROGEN AND ALSO ARGON TO A GEOGRAPHIC ZONE

 #8
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #9
20210180860
2021-06-17

Controlled liquefaction and energy management

 #10
20200386486
2020-12-10

Heat exchanger with improved wave junction, associated installation of air separation and method for manufacturing such an exchanger

 #11
20200149805
2020-05-14

Heat exchanger system with mono-cyclone inline separator

 #12
20200072547
2020-03-05

System and method for separating natural gas liquid and nitrogen from natural gas streams

 #13
20190316856
2019-10-17

Liquid drains in core-in-shell heat exchanger

 #14
20190293348
2019-09-26

Nitrogen production method and nitrogen production apparatus

 #15
20190226765
2019-07-25

Distributor for Plate-Fin Heat Exchanger

 #16
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #17
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #18
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #19
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #20
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #21
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #22
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #23
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #24
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #25
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #26
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #27
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #28
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #29
20190072325
2019-03-07

System and method for recovery of neon and helium from an air separation unit

 #30
20180356152
2018-12-13

System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

 #31
20180231306
2018-08-16

System and method for separating natural gas liquid and nitrogen from natural gas streams

 #32
20180106535
2018-04-19

Heat exchangers for low temperature carbon dioxide separation from natural gas

 #33
20180080710
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

 #34
20180080709
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

 #35
20180080708
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

 #36
20180023899
2018-01-25

HEAT EXCHANGER COMPRISING A LIQUID-REFRIGERANT DISTRIBUTION DEVICE

 #37
20170268821
2017-09-21

System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

 #38
20170227284
2017-08-10

Multistage bath condenser-reboiler

 #39
20170023298
2017-01-26

Condenser-reboiler system and method

 #40
20170023297
2017-01-26

Condenser-reboiler system and method

 #41
20160356546
2016-12-08

Main heat exchange system and method for reboiling

 #42
20160290731
2016-10-06

Heat exchanger with collecting channel for discharging a liquid phase

 #43
20160258678
2016-09-08

Condenser-reboiler system and method with perforated vent tubes

 #44
20160076809
2016-03-17

Condenser-reboiler system and method with perforated vent tubes

 #45
20150316333
2015-11-05

Liquid drains in core-in-shell heat exchanger

 #46
20150253076
2015-09-10

Method and apparatus for purifying a carbon dioxide-rich mixture at a low temperature

 #47
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

 #48
20150253069
2015-09-10

Heat exchanger system with mono-cyclone inline separator

 #49
20150211789
2015-07-30

Condenser-reboiler system and method

 #50
20150204605
2015-07-23

Process for the separation of a gas rich in carbon dioxide

 #51
20150168054
2015-06-18

Method and apparatus for separating a carbon dioxide-rich gas

 #52
20150168053
2015-06-18

Main heat exchange system and method for reboiling

 #53
20150157957
2015-06-11

Method and apparatus for cooling a flow containing at least 35% carbon dioxide and mercury

 #54
20150114035
2015-04-30

Process and apparatus for the separation by cryogenic distillation of a mixture of methane, carbon dioxide and hydrogen

 #55
20120324942
2012-12-27

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

 #56
20120090354
2012-04-19

Plate Heat Exchanger with Exchanging Structure Forming Several Channels in a Passage

 #57
20110220482
2011-09-15

Heat exchanger

 #58
20110139417
2011-06-16

METHOD FOR MAKING BRAZED ALUMINUM HEAT EXCHANGER AND APPARATUS

 #59
20100319877
2010-12-23

Removable Flow Diversion Baffles for Liquefied Natural Gas Heat Exchangers

 #60
20100313599
2010-12-16

Fin For Heat Exchanger And Heat Exchange Equipped With Such Fins

 #61
20100199718
2010-08-12

Storage enclosure, method and apparatus for producing carbon monoxide and/or hydrogen by means of cryogenic separation, including one such enclosure

 #62
20100181053
2010-07-22

Plate Heat Exchanger

 #63
20100088891
2010-04-15

Method for making brazed heat exchanger and apparatus

 #64
20100024478
2010-02-04

PROCESS AND DEVICE FOR RECOVERING ARGON BY LOW-TEMPERATURE SEPARATION OF AIR

 #65
20090321057
2009-12-31

Column installed condenser

 #66
20090301132
2009-12-10

Optimized heavies removal system in an LNG facility

 #67
20090211733
2009-08-27

METHOD FOR EVAPORATION AND/OR CONDENSATION IN A HEAT EXCHANGER

 #68
20080230212
2008-09-25

Fin for Heat Exchanger and Heat Exchanger Equipped with Such Fins

 #69
20080210415
2008-09-04

Plate Heat Exchanger With Exchanging Structure Forming Several Channels in a Passage

 #70
20080041573
2008-02-21

Method for making brazed heat exchanger and apparatus

 #71
20080022716
2008-01-31

LNG system employing stacked vertical heat exchangers to provide liquid reflux stream

 #72
20070028649
2007-02-08

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

 #73
20060283208
2006-12-21

Cryogenic air separation with once-through main condenser

 #74
20060086140
2006-04-27

Vertical heat exchanger configuration for LNG facility

 #75
20060086139
2006-04-27

LNG system employing optimized heat exchangers to provide liquid reflux stream

 #76
20050121181
2005-06-09

Heat exchange fin and the production method thereof

 #77
20050028554
2005-02-10

Multistory bath condenser

 #78
18436588
2025-02-18

Fuel gas conditioning units for natural gas systems