Patents-Review.com
ClassID:

160564 ⎘

F25J2290/80 - CPC Classification

Classification description:

Other details not covered by groups - Retrofitting, revamping or debottlenecking of existing plant

Recent Application in this class:
#1
20260118053
2026-04-30

METHODS AND CONFIGURATION FOR RETROFITTING NGL PLANT FOR HIGH ETHANE RECOVERY

 #2
20250314424
2025-10-09

Apparatus and Process for Improved Argon Recovery

 #3
20230349633
2023-11-02

Methods and configuration for retrofitting NGL plant for high ethane recovery

 #4
20220333860
2022-10-20

Method for regenerating a pre-purification vessel

 #5
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #6
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

 #7
20200208911
2020-07-02

METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RICH STREAM, AND ASSOCIATED EQUIPMENT

 #8
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

 #9
20200141639
2020-05-07

Methods and configuration for retrofitting NGL plant for high ethane recovery

 #10
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #11
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #12
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #13
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #14
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #15
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #16
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #17
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #18
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #19
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #20
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #21
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #22
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #23
20190086147
2019-03-21

METHODS AND APPARATUS FOR GENERATING A MIXED REFRIGERANT FOR USE IN NATURAL GAS PROCESSING AND PRODUCTION OF HIGH PURITY LIQUEFIED NATURAL GAS

 #24
20180283776
2018-10-04

Instrument air system and method

 #25
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

 #26
20180031315
2018-02-01

Carbon Dioxide Capture from Flu Gas

 #27
20170343280
2017-11-30

Refrigerant vent rectifier and efficiency booster

 #28
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

 #29
20170253481
2017-09-07

Production of ammonia make-up syngas with cryogenic purification

 #30
20160370109
2016-12-22

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

 #31
20150253074
2015-09-10

Hydrocarbon gas processing

 #32
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

 #33
20140290307
2014-10-02

Method for producing a methane-rich stream and a C hydrocarbon-rich stream, and associated equipment

 #34
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

 #35
20130340473
2013-12-26

Method for producing a C+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility

 #36
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

 #37
20130186133
2013-07-25

Natural gas processing plant

 #38
20130139543
2013-06-06

Systems and methods for integrated energy storage and cryogenic carbon capture

 #39
20130014390
2013-01-17

Configurations and methods for retrofitting an NGL recovery plant

 #40
20120279254
2012-11-08

Method for cryogenically separating a mixture of nitrogen and carbon monoxide

 #41
20120161079
2012-06-28

Production of Ammonia Make-Up Syngas with Cryogenic Purification

 #42
20120145529
2012-06-14

Apparatus, process and system for delivering fluid to a distillation column or reactor

 #43
20120141350
2012-06-07

Process for revamping an ammonia plant with nitrogen-based washing of a purge stream

 #44
20110226010
2011-09-22

CARBON DIOXIDE CAPTURE FROM FLUE GAS

 #45
20110174017
2011-07-21

Helium Recovery From Natural Gas Integrated With NGL Recovery

 #46
20110146343
2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

 #47
20110005273
2011-01-13

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

 #48
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

 #49
20100115991
2010-05-13

Purification of gases in synthesis gas production process

 #50
20090229276
2009-09-17

METHOD AND SYSTEM FOR THE REGASIFICATION OF LNG

 #51
20090143492
2009-06-04

Preparation of syngas for acetic acid synthesis by partial oxidation of methanol feedstock

 #52
20080141713
2008-06-19

Advanced C2-splitter feed rectifier

 #53
20080116115
2008-05-22

Process for extracting natural gas liquids from natural gas

 #54
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

 #55
20080022716
2008-01-31

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

 #56
20070225384
2007-09-27

Preparation of syngas for acetic acid synthesis by partial oxidation of methanol feedstock

 #57
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

 #58
20070095099
2007-05-03

Method for processing a stream of LNG obtained by means of cooling using a first refrigeration cycle and associated installation

 #59
20060283207
2006-12-21

Hydrocarbon gas processing

 #60
20060239871
2006-10-26

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

 #61
20060086139
2006-04-27

LNG system employing optimized heat exchangers to provide liquid reflux stream

 #62
20050255012
2005-11-17

Low pressure NGL plant configurations

 #63
20050204774
2005-09-22

Hydrocarbon recovery process utilizing enhanced reflux streams

 #64
20050013768
2005-01-20

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