F25J2270/88 - CPC Classification Index

#1

20250003677

2025-01-02

Cryogenic Neon Purification System and Method

#2

20230408187

2023-12-21

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CORRESPONDING PLANT

#3

20210080174

2021-03-18

METHOD OF COOLING A NATURAL GAS FEED STREAM AND RECOVERING A NATURAL GAS LIQUID STREAM FROM THE NATURAL GAS FEED STREAM

#4

20200284507

2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

#5

20190346202

2019-11-14

Process for the production of dilute ethylene

#6

20190046921

2019-02-14

Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG)

#7

20180347901

2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#8

20180347899

2018-12-06

Hydrocarbon gas processing

#9

20180347898

2018-12-06

Hydrocarbon gas processing

#10

20180265795

2018-09-20

Method of preparing natural gas to produce liquid natural gas (LNG)

#11

20180245845

2018-08-30

Hydrocarbon Gas Processing

#12

20180202610

2018-07-19

Process for expansion and storage of a flow of liquefied natural gas from a natural gas liquefaction plant, and associated plant

#13

20180180356

2018-06-28

Simplified method for producing a methane-rich stream and a C2+ hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#14

20180073803

2018-03-15

Process for the production of dilute ethylene

#15

20180058756

2018-03-01

Hydrocarbon gas processing

#16

20180058755

2018-03-01

Hydrocarbon gas processing

#17

20180058754

2018-03-01

Hydrocarbon gas processing

#18

20170370641

2017-12-28

SYSTEMS AND METHODS FOR REMOVAL OF NITROGEN FROM LNG

#19

20170261257

2017-09-14

HEAT PUMP ON C2 SPLITTER BOTTOM TO UNLOAD PROPYLENE REFRIGERATION

#20

20170038139

2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#21

20170038138

2017-02-09

APPARATUS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#22

20170038132

2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

#23

20160370109

2016-12-22

Method for producing a flow rich in methane and a flow rich in C2hydrocarbons, and associated installation

#24

20160362352

2016-12-15

Recovery of ethylene from methanol to olefins process

#25

20160252298

2016-09-01

System and Method for the Production of Liquefied Natural Gas

#26

20150362251

2015-12-17

Method for separating a feed gas in a column

#27

20150300733

2015-10-22

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#28

20150184932

2015-07-02

Process for recovering hydrocarbons from crude carbon dioxide fluid

#29

20150114033

2015-04-30

Purification of carbon dioxide

#30

20150114032

2015-04-30

Purification of carbon dioxide

#31

20140338396

2014-11-20

Methods for separating hydrocarbon gases

#32

20140238075

2014-08-28

Method for producing a flow which is rich in methane and a cut which is rich in Chydrocarbons from a flow of feed natural gas and an associated installation

#33

20140130541

2014-05-15

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#34

20130255311

2013-10-03

Simplified method for producing a methane-rich stream and a C hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#35

20120304690

2012-12-06

ISO-pressure open refrigeration NGL recovery

#36

20120213676

2012-08-23

Process for the Production of Ammonia Synthesis Gas With Improved Cryogenic Purification

#37

20120103010

2012-05-03

System and method for producing LNG from contaminated gas streams

#38

20120096895

2012-04-26

Process for separating and recovering NGLs from hydrocarbon streams

#39

20110302955

2011-12-15

Method For Trapping CO2 By Solid Cryocondensation In A Turbine

#40

20110296868

2011-12-08

CO2 Recovery Method Using Cryo-Condensation

#41

20110277500

2011-11-17

Nitrogen removal from natural gas

#42

20110271713

2011-11-10

Purification of carbon dioxide

#43

20110252827

2011-10-20

CO2 Recovery And Cold Water Production Method

#44

20110005273

2011-01-13

Method for producing a flow rich in methane and a flow rich in C hydrocarbons, and associated installation

#45

20100263407

2010-10-21

Method for producing a flow which is rich in methane and a cut which is rich in C2+ hydrocarbons from a flow of feed natural gas and an associated installation

#46

20100223950

2010-09-09

Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery

#47

20100206003

2010-08-19

Configurations and methods for improved natural gas liquids recovery

#48

20100161133

2010-06-24

Dynamic constrained optimization of chemical manufacturing

#49

20100108487

2010-05-06

Dividing wall column with a heat pump

#50

20100051876

2010-03-04

PROCESS FOR THE PRODUCTION OF AMMONIA SYNTHESIS GAS WITH IMPROVED CRYOGENIC PURIFICATION

#51

20090282864

2009-11-19

ISO-pressure open refrigeration NGL recovery

#52

20090277217

2009-11-12

Enhanced nitrogen removal in an LNG facility

#53

20090056371

2009-03-05

Method and Apparatus for Deriching a Stream of Liquefied Natural Gas

#54

20090013718

2009-01-15

METHOD FOR THE SIMULTANEOUS RECOVERY OF A PURE HELIUM AND PURE NITROGEN FRACTION

#55

20080173585

2008-07-24

Purification of carbon dioxide

#56

20080141712

2008-06-19

Integrated olefin recovery process

#57

20070227186

2007-10-04

Systems and methods for low-temperature gas separation

#58

20070059838

2007-03-15

Dynamic constrained optimization of chemical manufacturing

#59

20060150672

2006-07-13

Internal refrigeration for enhanced NGL recovery

#60

20060131218

2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#61

20060130521

2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#62

20060130520

2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas