F25J2290/40 - CPC Classification Index

#1

20230235954

2023-07-27

Modular mid-scale liquefied natural gas production system and method

#2

20230221068

2023-07-13

HEAT EXCHANGER AND SEPARATION APPARATUS COMPRISING A HEAT EXCHANGER

#3

20230032384

2023-02-02

COOLING DEVICE

#4

20210222947

2021-07-22

Process integration for natural gas liquid recovery

#5

20210156613

2021-05-27

METHODS AND SYSTEMS FOR REMOVING NITROGEN FROM NATURAL GAS

#6

20210130264

2021-05-06

Method and system for obtaining one or more olefins

#7

20210095919

2021-04-01

Hydrocarbon fluid liquefaction system installation and system therefor

#8

20200284507

2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

#9

20200158428

2020-05-21

Method for utilizing waste air to improve the capacity of an existing air separation unit

#10

20200158427

2020-05-21

Method for utilizing waste air to improve the capacity of an existing air separation unit

#11

20190186831

2019-06-20

Process integration for natural gas liquid recovery

#12

20190186830

2019-06-20

Process integration for natural gas liquid recovery

#13

20190186829

2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

#14

20190186828

2019-06-20

Process integration for natural gas liquid recovery

#15

20190186827

2019-06-20

Process integration for natural gas liquid recovery

#16

20190186826

2019-06-20

Process integration for natural gas liquid recovery

#17

20190186825

2019-06-20

Process integration for natural gas liquid recovery

#18

20190186824

2019-06-20

Process integration for natural gas liquid recovery

#19

20190186823

2019-06-20

Process integration for natural gas liquid recovery

#20

20190186822

2019-06-20

Process integration for natural gas liquid recovery

#21

20190186821

2019-06-20

Process integration for natural gas liquid recovery

#22

20190186820

2019-06-20

Process integration for natural gas liquid recovery

#23

20190186819

2019-06-20

Process integration for natural gas liquid recovery

#24

20190186818

2019-06-20

Process integration for natural gas liquid recovery

#25

20190170435

2019-06-06

Hydrocarbon Gas Processing

#26

20180347899

2018-12-06

Hydrocarbon gas processing

#27

20180347898

2018-12-06

Hydrocarbon gas processing

#28

20180266760

2018-09-20

Ethane recovery or ethane rejection operation

#29

20170370641

2017-12-28

SYSTEMS AND METHODS FOR REMOVAL OF NITROGEN FROM LNG

#30

20170336138

2017-11-23

INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)

#31

20170191751

2017-07-06

Hydrocarbon gas processing

#32

20170089638

2017-03-30

Treatment plant for hydrocarbon gas having variable contaminant levels

#33

20160377341

2016-12-29

HYDROCARBON GAS PROCESSING FEATURING A COMPRESSED REFLUX STREAM FORMED BY COMBINING A PORTION OF COLUMN RESIDUE GAS WITH A DISTILLATION VAPOR STREAM WITHDRAWN FROM THE SIDE OF THE COLUMN

#34

20160010917

2016-01-14

Method and system for separating fluids in a distillation tower

#35

20150300735

2015-10-22

Method and system for starting up a distillation tower

#36

20150253074

2015-09-10

Hydrocarbon gas processing

#37

20150233645

2015-08-20

Heat exchanger assembly

#38

20150159947

2015-06-11

Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids

#39

20150159946

2015-06-11

Method and system of modifying a liquid level during start-up operations

#40

20150159944

2015-06-11

Method and device for separating a feed stream using radiation detectors

#41

20150159943

2015-06-11

Method and device for separating hydrocarbons and contaminants with a spray assembly

#42

20150159941

2015-06-11

Method and system for preventing accumulation of solids in a distillation tower

#43

20150159940

2015-06-11

Method and system of dehydrating a feed stream processed in a distillation tower

#44

20150159939

2015-06-11

Method and system of maintaining a liquid level in a distillation tower

#45

20150158796

2015-06-11

Method and system for separating a feed stream with a feed stream distribution mechanism

#46

20150114033

2015-04-30

Purification of carbon dioxide

#47

20150114032

2015-04-30

Purification of carbon dioxide

#48

20150096327

2015-04-09

TRANSPORTABLE PACKAGE HAVING A COLD BOX, LOW-TEMPERATURE AIR SEPARATION PLANT AND METHOD FOR PRODUCING A LOW-TEMPERATURE AIR SEPARATION PLANT

#49

20150073194

2015-03-12

Hydrocarbon gas processing

#50

20140338396

2014-11-20

Methods for separating hydrocarbon gases

#51

20140260420

2014-09-18

Flexible NGL recovery methods and configurations

#52

20140182331

2014-07-03

Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)

#53

20140026615

2014-01-30

CONFIGURATIONS AND METHODS FOR DEEP FEED GAS HYDROCARBON DEWPOINTING

#54

20130233171

2013-09-12

Method and appliance for purifying a flow rich in carbon dioxide

#55

20130086942

2013-04-11

Device for the cryogenic separation of air

#56

20130055757

2013-03-07

METHOD AND SYSTEM TO PREVENT CARRY-OVER OF HYDROCARBON MIST FROM AN NGL COLUMN OF AN LNG PLANT

#57

20120047946

2012-03-01

Method for separating off nitrogen from natural gas

#58

20120042690

2012-02-23

LNG facility with integrated NGL recovery for enhanced liquid recovery and product flexibility

#59

20120031144

2012-02-09

Cryogenic system for removing acid gases from a hydrocarbon gas stream, and method of removing acid gases

#60

20120000246

2012-01-05

Liquefied natural gas and hydrocarbon gas processing

#61

20110232328

2011-09-29

Hydrocarbon gas processing

#62

20110226014

2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#63

20110226013

2011-09-22

Hydrocarbon gas processing

#64

20110226012

2011-09-22

Hydrocarbon gas processing

#65

20110226011

2011-09-22

Hydrocarbon gas processing

#66

20110067443

2011-03-24

Hydrocarbon Gas Processing

#67

20110067442

2011-03-24

Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column

#68

20110067441

2011-03-24

Hydrocarbon Gas Processing

#69

20110041550

2011-02-24

PROCESS AND APPARATUS FOR THE SEPARATION OF LIGHT-BOILING COMPONENTS FROM HYDROCARBON MIXTURES

#70

20100326134

2010-12-30

Hydrocarbon gas processing including a single equipment item processing assembly

#71

20100287985

2010-11-18

Liquefied Natural Gas And Hydrocarbon Gas Processing

#72

20100287984

2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

#73

20100287983

2010-11-18

Hydrocarbon gas processing

#74

20100287982

2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

#75

20100275647

2010-11-04

Hydrocarbon gas processing

#76

20100275646

2010-11-04

Method of Separating Off Nitrogen from Liquefied Natural Gas

#77

20100251764

2010-10-07

Hydrocarbon gas processing

#78

20100236285

2010-09-23

Hydrocarbon gas processing

#79

20100206542

2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#80

20100206520

2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#81

20100206004

2010-08-19

Main Exchange Line And Cryogenic Distillation Air Separation Unit Incorporating Such An Exchange Line

#82

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

#83

20100147022

2010-06-17

PROCESS AND APPARATUS FOR REMOVAL OF SOUR SPECIES FROM A NATURAL GAS STREAM

#84

20100055021

2010-03-04

Method and system for producing carbon monoxide by cryogenic distillation

#85

20100024477

2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

#86

20100018248

2010-01-28

Controlled Freeze Zone Tower

#87

20100011810

2010-01-21

NGL Recovery Methods and Configurations

#88

20090301132

2009-12-10

Optimized heavies removal system in an LNG facility

#89

20090293538

2009-12-03

NATURAL GAS LIQUEFACTION

#90

20090211295

2009-08-27

ASSEMBLY OF HEAT EXCHANGERS AND A CRYOGENIC DISTILLATION APPARATUS INCORPORATING THE SAME

#91

20090173103

2009-07-09

Cryogenic process utilizing high pressure absorber column

#92

20090139263

2009-06-04

THERMOSYPHON REBOILER FOR THE DENITROGENATION OF LIQUID NATURAL GAS

#93

20090133437

2009-05-28

Recovery of Co-Rich Product From a Mixed Gas Containing Heavy Hydrocarbons

#94

20090126401

2009-05-21

Dual-refluxed heavies removal column in an LNG facility

#95

20090100862

2009-04-23

Hydrocarbon gas processing

#96

20090095017

2009-04-16

FLOATING HYDROCARBON TREATING PLANT

#97

20080308273

2008-12-18

System for separating a waste material from a produced gas and injecting the waste material into a well

#98

20080307966

2008-12-18

System for separating carbon dioxide from a produced gas with a methanol removal system

#99

20080307962

2008-12-18

System for separating carbon dioxide and hydrocarbon gas from a produced gas

#100

20080307706

2008-12-18

System for separating carbon dioxide and hydrocarbon gas from a produced gas combined with nitrogen

#101

20080305019

2008-12-11

System for separating a waste material and hydrocarbon gas from a produced gas and injecting the waste material into a well

#102

20080302240

2008-12-11

System for dehydrating and cooling a produced gas to remove natural gas liquids and waste liquids

#103

20080302239

2008-12-11

System for separating a waste liquid and a hydrocarbon gas from a produced gas

#104

20080302012

2008-12-11

System for separating a waste liquid from a produced gas and injecting the waste liquid into a well

#105

20080202162

2008-08-28

Cryogenic Process Utilizing High Pressure Absorber Column

#106

20080190136

2008-08-14

Hydrocarbon gas processing

#107

20080190025

2008-08-14

Natural gas processing system

#108

20080141712

2008-06-19

Integrated olefin recovery process

#109

20080078205

2008-04-03

Hydrocarbon Gas Processing

#110

20080066493

2008-03-20

Treating Liquefied Natural Gas

#111

20080066492

2008-03-20

Treating Liquefied Natural Gas

#112

20080028790

2008-02-07

Natural gas liquefaction

#113

20080022716

2008-01-31

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

#114

20070295027

2007-12-27

Plate-fin heat exchanger

#115

20070193303

2007-08-23

Scalable capacity liquefied natural gas plant

#116

20070012072

2007-01-18

LNG FACILITY WITH INTEGRATED NGL EXTRACTION TECHNOLOGY FOR ENHANCED NGL RECOVERY AND PRODUCT FLEXIBILITY

#117

20060283207

2006-12-21

Hydrocarbon gas processing

#118

20060260355

2006-11-23

Integrated NGL recovery and liquefied natural gas production

#119

20060218968

2006-10-05

High propane recovery process and configurations

#120

20060150672

2006-07-13

Internal refrigeration for enhanced NGL recovery

#121

20060086140

2006-04-27

Vertical heat exchanger configuration for LNG facility

#122

20060086139

2006-04-27

LNG system employing optimized heat exchangers to provide liquid reflux stream

#123

20060032269

2006-02-16

Hydrocarbon gas processing

#124

20050268649

2005-12-08

Natural gas liquefaction

#125

20050255012

2005-11-17

Low pressure NGL plant configurations

#126

20050247078

2005-11-10

Natural gas liquefaction

#127

20050172645

2005-08-11

Floating hydrocarbon treating plant

#128

20050047995

2005-03-03

Recovery of hydrogen from refinery and petrochemical light ends streams