ClassID:

106249

C10L3/103 - page 2 - CPC Classification

Classification description:

Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass , ; Liquefied petroleum gas; Natural gas; Synthetic natural gas obtained by processes not covered by , or; Working-up natural gas or synthetic natural gas; Removal of contaminants of acid contaminants Sulfur containing contaminants

Recent Application in this class:
#301
20180094864
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining and aromatics complex

#302
20180094863
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex

#303
20180094862
2018-04-05

Systems for recovery and re-use of waste energy in crude oil refining facility and aromatics complex through simultaneous intra-plant integration and plants' thermal coupling

#304
20180094861
2018-04-05

Recovery and re-use of waste energy in industrial facilities

#305
20180093941
2018-04-05

Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications

#306
20180078895
2018-03-22

Methods for methane purification

#307
20180065077
2018-03-08

CROSS-LINKED MACROPOROUS POLYMER USED FOR SELECTIVE REMOVAL OF HYDROGEN SULFIDE FROM A GAS STREAM

#308
20180056229
2018-03-01

Apparatus and system for swing adsorption processes related thereto

#309
20180050310
2018-02-22

Chemically and UV cross-linked high selectivity polyimide membranes for gas separations

#310
20180044598
2018-02-15

Method of reducing hydrogen sulfide levels in gaseous mixtures using triazines

#311
20180038644
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#312
20180030360
2018-02-01

Antifouling and hydrogen sulfide scavenging compositions and methods

#313
20180028965
2018-02-01

System and method for separating carbon dioxide from natural gas

#314
20180023012
2018-01-25

COS and CSabatement method

#315
20180015409
2018-01-18

Method and apparatus for recovering absorbing agents in acid gas treatment

#316
20180008955
2018-01-11

Zeolite adsorbents having a high external surface area and uses thereof

#317
20180008930
2018-01-11

Removal of hydrogen sulfide and sulfur recovery from a gas stream by catalytic direct oxidation and claus reaction

#318
20180001299
2018-01-04

METHOD TO SELECTIVELY REMOVE HYDROGEN SULFIDE FROM A GAS STREAM USING A FUNCTIONALIZED CROSS-LINKED MACROPOROUS POLYMER

#319
20170348630
2017-12-07

Process designs for increased selectivity and capacity for hydrogen sulfide capture from acid gases

#320
20170335213
2017-11-23

Method for removing hydrogen sulfide from an acid gas

#321
20170334718
2017-11-23

Integrated system and method for removing acid gas from a gas stream

#322
20170327758
2017-11-16

Natural gas refining apparatus and system

#323
20170320008
2017-11-09

Process For Selectively Removing Hydrogen Sulphide From Gaseous Mixtures And Use Of A Thioalkanol For Selectively Removing Hydrogen Sulphide

#324
20170320007
2017-11-09

Agglomeration-resistant desulfurizing product

#325
20170301939
2017-10-19

FUEL CELL SYSTEM WITH COMBINED PASSIVE AND ACTIVE SORBENT BEDS

#326
20170298281
2017-10-19

Chemical process for sulfur reduction of hydrocarbons

#327
20170275546
2017-09-28

PROCESS FOR THE REMOVAL OF H2S FROM SOUR GAS WHILE LIMITING SCAVENGING CHEMICALS

#328
20170247622
2017-08-31

Metal organic frameworks for removal of compounds from a fluid

#329
20170239612
2017-08-24

Cold Solvent Gas Treating System

#330
20170226438
2017-08-10

Membrane Filter Element With Multiple Fiber Types

#331
20170225116
2017-08-10

Method and apparatus for removing high concentration acid gas from natural gas

#332
20170216812
2017-08-03

Integrated process to recover high quality native COfrom a sour gas comprising HS and CO

#333
20170211369
2017-07-27

Compact hydrocarbon wellstream processing

#334
20170198225
2017-07-13

MULTIFUNCTIONAL PRODUCT WITH HYDROGEN SULFIDE SCAVENGING AND HYDRATE INHIBITION CAPACITY

#335
20170191972
2017-07-06

Sulfur solubility in gas measurement system

#336
20170189850
2017-07-06

Sour gas feed separations and helium recovery from natural gas using block co-polyimide membranes

#337
20170182452
2017-06-29

Capped carbon filter assembly

#338
20170173526
2017-06-22

Method and apparatus for cleaning a contaminated air stream

#339
20170157553
2017-06-08

Separating carbon dioxide and hydrogen sulfide from a natural gas stream using co-current contacting systems

#340
20170114295
2017-04-27

Configurations and methods for processing high pressure acid gases with zero emissions

#341
20170106336
2017-04-20

Method of adsorptive gas separation using thermally conductive contactor structure

#342
20170101587
2017-04-13

Processes and compositions for scavenging hydrogen sulfide

#343
20170088785
2017-03-30

PROCESS FOR INJECTING BIOMETHANE INTO A NATURAL GAS NETWORK

#344
20170088505
2017-03-30

Hydrogen sulfide scavengers

#345
20170082374
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#346
20170082373
2017-03-23

Recovery and re-use of waste energy in industrial facilities

#347
20170081604
2017-03-23

Acid gas removal process by absorbent solution comprising amine compounds

#348
20170081603
2017-03-23

Gas separation by vaporized compound

#349
20170081597
2017-03-23

Composition for removal of sulfur-containing compounds

#350
20170081275
2017-03-23

NOVEL BETA-HYDROXYLATED TERTIARY DIAMINES, A PROCESS FOR THEIR SYNTHESIS AND THEIR USE FOR ELIMINATING ACID COMPOUNDS A GASEOUS EFFLUENT

#351
20170080405
2017-03-23

Activated metal low temperature reaction processes and products

#352
20170059261
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#353
20170059260
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#354
20170059259
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#355
20170058720
2017-03-02

Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities

#356
20170058718
2017-03-02

Power generation using independent triple organic rankine cycles from waste heat in integrated crude oil refining and aromatics facilities

#357
20170058703
2017-03-02

Power generation from waste heat in integrated hydrocracking and diesel hydrotreating facilities

#358
20170058208
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#359
20170058207
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#360
20170058206
2017-03-02

Recovery and re-use of waste energy in industrial facilities

#361
20170056817
2017-03-02

GAS DESORPTION

#362
20170022056
2017-01-26

Process for the production of synthesis gas

#363
20170021305
2017-01-26

Aqueous absorbent composition for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same

#364
20170014753
2017-01-19

Process design for acid gas removal

#365
20160346723
2016-12-01

Method for inerting activated carbon in biogas purification equipment

#366
20160317995
2016-11-03

High-gravity rotating bed device having new structure and application thereof

#367
20160317967
2016-11-03

Rotating packed bed unit

#368
20160312141
2016-10-27

Development of a novel high temperature stable scavenger for removal of hydrogen sulfide

#369
20160312140
2016-10-27

Fluid processing system

#370
20160312139
2016-10-27

Process and apparatus for hydrogen sulfide removal

#371
20160289579
2016-10-06

Method of predicting/optimizing hydrogen sulfide scavenging capacity and reduction of scale formation

#372
20160289571
2016-10-06

Electrolized water—amine compositions and methods of use

#373
20160288049
2016-10-06

Reclaiming device, method, and recovery unit of CO, HS, or both of COand HS

#374
20160288046
2016-10-06

Hybrid solvent formulations for total organic sulfur removal and total acidic gas removal

#375
20160279561
2016-09-29

Method and system for COrejection with a two stage membrane process

#376
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#377
20160263516
2016-09-15

Coalescer for co-current contractors

#378
20160250581
2016-09-01

Methods and systems of enhanced carbon dioxide recovery

#379
20160236140
2016-08-18

Inner surface features for co-current contractors

#380
20160200996
2016-07-14

Process and biofilter system for H2S removal from a H2S contaminated energy production gas stream containing methane and use of such a biofilter system

#381
20160199774
2016-07-14

Separating impurities from a fluid stream using multiple co-current contactors

#382
20160194210
2016-07-07

HYDROGEN CYANIDE PRODUCTION WITH TREATED NATURAL GAS AS SOURCE OR METHANE-CONTAINING FEEDSTOCK

#383
20160184771
2016-06-30

POLYIMIDE MEMBRANE FOR H2S REMOVAL

#384
20160184770
2016-06-30

POLYIMIDE MEMBRANE FOR H2S REMOVAL

#385
20160184768
2016-06-30

Treatment of natural gas to remove contaminants

#386
20160175771
2016-06-23

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to cool the gas before eliminating water

#387
20160166983
2016-06-16

Process for capturing a heavy metal contained in a moist gas, integrating a heat pump to heat the gas introduced into a capture mass

#388
20160145518
2016-05-26

Oxygen and sulfur tolerant adsorbent system

#389
20160136573
2016-05-19

Desulfurization of flue gas from an amine process

#390
20160136567
2016-05-19

METHOD FOR REMOVING SULFUR COMPOUNDS FROM SOUR GAS STREAMS AND HYDROGEN RICH STREAMS

#391
20160115408
2016-04-28

Apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas

#392
20160114305
2016-04-28

Gas-to-liquids conversion process using electron beam irradiation

#393
20160108333
2016-04-21

Integrated process for dialkyldisulfides treatment

#394
20160107963
2016-04-21

Recycling gas to heat the hydrodesulphurization section

#395
20160101386
2016-04-14

Grafted polymer nanocomposite materials, systems, and methods

#396
20160082382
2016-03-24

Method for smoothing time-varying concentration of a fluid stream

#397
20160074815
2016-03-17

Separation membranes formed from perforated graphene and methods for use thereof

#398
20160032206
2016-02-04

Process for removing sulfur compounds from natural gas streams

#399
20160017248
2016-01-21

COS and CSabatement method

#400
20160008755
2016-01-14

Method and device for the treatment of a gas stream, in particular for the treatment of a natural gas stream

#401
20160001218
2016-01-07

Separation process of gaseous compounds from natural gas with low exergy losses

#402
20150376526
2015-12-31

Apparatuses and methods for removing impurities from a hydrocarbon stream

#403
20150360173
2015-12-17

Sulfur scavenging materials for filters and coatings

#404
20150352463
2015-12-10

Contacting a gas stream with a liquid stream

#405
20150343352
2015-12-03

Sulfur scavenging materials for filters and coatings

#406
20150328583
2015-11-19

Method and apparatus for removing high concentration acid gas from natural gas

#407
20150321144
2015-11-12

Method for selective absorption of hydrogen sulfide from a gaseous effluent by a 1,2-bis(2-dimethylaminoethoxy)ethane-based absorbent solution comprising a viscosifying agent

#408
20150299596
2015-10-22

METHODS FOR REMOVING CONTAMINANTS FROM NATURAL GAS

#409
20150299100
2015-10-22

Sulfide scavengers, methods for making and methods for using

#410
20150292403
2015-10-15

Methods for producing a fuel gas stream

#411
20150276308
2015-10-01

Process for the removal of COfrom acid gas

#412
20150273386
2015-10-01

Method and apparatus for removing absorbable gases from pressurized industrial gases contaminated with absorbable gases, without supplying cooling energy

#413
20150260453
2015-09-17

Separating carbon dioxide from natural gas liquids

#414
20150258503
2015-09-17

Separation membranes formed from perforated graphene and methods for use thereof

#415
20150191360
2015-07-09

Integrated process for native COrecovery from a sour gas comprising HS and CO

#416
20150166915
2015-06-18

Configurations and methods of flexible CO2 removal

#417
20150152341
2015-06-04

Removal of hydrocarbon contaminants

#418
20150147254
2015-05-28

PROCESS FOR SELECTIVELY REMOVING HYDROGEN SULPHIDE FROM GASEOUS MIXTURES AND USE OF A THIOALKANOL FOR SELECTIVELY REMOVING HYDROGEN SULPHIDE

#419
20150144840
2015-05-28

PROCESS FOR DEEP CONTAMINENT REMOVAL OF GAS STREAMS

#420
20150141731
2015-05-21

Process for the treatment of liquefied hydrocarbon gas using 3-(amino) propane-1,2-diol compounds

#421
20150139877
2015-05-21

Process for purifying gaseous mixtures containing acidic gases

#422
20150112113
2015-04-23

Process for the treatment of liquefied hydrocarbon gas using 2-amino-2(hydroxymethyl) propane-1,3-diol compounds

#423
20150110695
2015-04-23

Aqueous alkanolamine composition and process for the removal of acid gases from gaseous mixtures

#424
20150096231
2015-04-09

Configurations, systems, and methods for recovery of elemental sulfur using a solvent

#425
20150050204
2015-02-19

Catalyst for selective oxidation of sulphur compounds

#426
20150038759
2015-02-05

Removal of sulfur compounds in an acid gas stream generated from solvent-based gas treating process

#427
20150027056
2015-01-29

SEPARATION OF HYDROGEN SULFIDE FROM NATURAL GAS

#428
20150027055
2015-01-29

SEPARATION OF HYDROGEN SULFIDE FROM NATURAL GAS

#429
20150008368
2015-01-08

Method and system for obtaining sweet gas, synthetic gas and sulphur from natural gas

#430
20150007981
2015-01-08

Processing and transport of stranded gas to conserve resources and reduce emissions

#431
20150005564
2015-01-01

Methods and apparatuses for enhanced absorption of acid gas components from sour feed gas

#432
20150005562
2015-01-01

Process for removing one or more sulfur compounds and an apparatus relating thereto

#433
20150001132
2015-01-01

Epoxide-based hydrogen sulfide scavengers

#434
20140363360
2014-12-11

Systems and methods for removal of organic sulfides and hydrogen sulfide contaminants from mixed gas streams

#435
20140357926
2014-12-04

Removal of sulfur compounds from natural gas streams

#436
20140352532
2014-12-04

Continuously stirred tank reactor absorber and flash tank stripper system

#437
20140309471
2014-10-16

Sweetening of natural gas

#438
20140234176
2014-08-21

Simultaneous high efficiency capture of COand HS from pressurized gas

#439
20140224118
2014-08-14

Process for floating liquified natural gas pretreatment

#440
20140171721
2014-06-19

Processes and compositions for scavenging hydrogen sulfide

#441
20140165831
2014-06-19

Systems and methods for removing elemental sulfur from a hydrocarbon fluid

#442
20140154161
2014-06-05

Method and apparatus for hydrogen sulphide removal

#443
20140069011
2014-03-13

Hydrogen sulfide and carbonyl sulfide removal apparatus using microwave plasma, and method thereof

#444
20140037526
2014-02-06

HS conversion to sulfur using a regenerated iodine solution

#445
20140030171
2014-01-30

Nanocatalyst and Process for Removing Sulfur Compounds from Hydrocarbons

#446
20140005458
2014-01-02

Method and apparatus for sweetening and/or dehydrating a hydrocarbon gas, in particular a natural gas

#447
20130333417
2013-12-19

Carbon dioxide recycle process

#448
20130313165
2013-11-28

Method of simultaneously removing sulfur and mercury from hydrocarbon material using catalyst by means of hydrotreating reaction

#449
20130302233
2013-11-14

Process for removing mercaptans from a gas stream

#450
20130272943
2013-10-17

Agglomeration-resistant desulfurizing product

#451
20130240409
2013-09-19

Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams

#452
20130172623
2013-07-04

Sulfide scavengers, methods for making and methods for using

#453
20130142717
2013-06-06

OFFSHORE GAS SEPARATION PROCESS

#454
20130131387
2013-05-23

Methods and compounds for improving sulfide scavenging activity

#455
20130129589
2013-05-23

Process for the removal of hydrogen sulfide from a gas stream

#456
20130126429
2013-05-23

AMINE SULFIDE SCAVENGERS, METHODS OF USING, AND METHODS OF MAKING

#457
20130115707
2013-05-09

Method for removing sulfur-comprising compounds from a hydrocarbonaceous gas mixture

#458
20130115672
2013-05-09

Biological composite and method for reducing HS

#459
20130071310
2013-03-21

Process for removing hydrogen sulfide from very sour hydrocarbon gas streams using metal sulfide

#460
20130032029
2013-02-07

Gas purification configurations and methods

#461
20120321538
2012-12-20

Gas separation by vaporized compound

#462
20120312163
2012-12-13

Temperature swing adsorption process for the separation of target species from a gas mixture

#463
20120308456
2012-12-06

Selective sulfur removal process

#464
20120297977
2012-11-29

Selective polysulfide composite membrane

#465
20120288412
2012-11-15

Fuel processing of feedstocks having components harmful to hydrodesulfurization

#466
20120276616
2012-11-01

Method and system for methane separation and purification from a biogas

#467
20120238793
2012-09-20

In-line device for gas-liquid contacting, and gas processing facility employing co-current contactors

#468
20120222555
2012-09-06

Gas purification process utilizing engineered small particle adsorbents

#469
20120222554
2012-09-06

Rapid temperature swing adsorption contactors for gas separation

#470
20120222553
2012-09-06

Pressure-temperature swing adsorption process

#471
20120222552
2012-09-06

Pressure-temperature swing adsorption process for the separation of heavy hydrocarbons from natural gas streams

#472
20120222551
2012-09-06

Swing adsorption processes utilizing controlled adsorption fronts

#473
20120219482
2012-08-30

Systems and processes for removing volatile degradation products produced in gas purification

#474
20120213694
2012-08-23

HS conversion to sulfur using a regenerated iodine solution

#475
20120168154
2012-07-05

Use of gas-separation membranes to enhance production in fields containing high concentrations of hydrogen sulfides

#476
20120063957
2012-03-15

System for pressurizing feedstock for fixed bed reactor

#477
20120006200
2012-01-12

System for acid gas removal

#478
20120000359
2012-01-05

Natural gas purification system

#479
20110296985
2011-12-08

CENTRIFUGAL FORCE GAS SEPARATION WITH AN INCOMPRESSIBLE FLUID

#480
20110296809
2011-12-08

Integrated fuel production and electricity generation

#481
20110239543
2011-10-06

Apparatus and method for converting gas into fuel

#482
20110237856
2011-09-29

Configurations and methods for removal of mercaptans from feed gases

#483
20110185896
2011-08-04

GAS PURIFICATION PROCESSES

#484
20110138854
2011-06-16

Fractionation of hydrogen sulfide rich sour gas and methods of use

#485
20110130298
2011-06-02

Method of predicting/optimizing hydrogen sulfide scavenging capacity and reduction of scale formation

#486
20110110833
2011-05-12

METHOD AND APPARATUS FOR REMOVING ACID GASES FROM A NATURAL GAS STREAM

#487
20110036122
2011-02-17

Method and system for removing HS from a natural gas stream

#488
20100251615
2010-10-07

Method for producing methane from biomass

#489
20100212501
2010-08-26

Membrane filter element with multiple fiber types

#490
20100121126
2010-05-13

Process for purification of hydrocarbons

#491
20100108610
2010-05-06

Method for treating a diamine absorbent stream

#492
20100059413
2010-03-11

Thioetherification processes for the removal of mercaptans from gas streams

#493
20090194459
2009-08-06

Fuel processing of feedstocks having components harmful to hydrodesulfurization

#494
20090193969
2009-08-06

Contaminant removal from a gas stream

#495
19081490
2025-08-05

System and method for producing renewable natural gas from biogas

#496
19081394
2025-10-28

System and method for producing renewable natural gas from biogas

#497
18910756
2025-04-22

System and method for producing renewable natural gas from biogas

#498
18910255
2025-04-15

System and method for producing renewable natural gas from biogas

#499
18801971
2024-11-26

Separation of sulfurous materials

#500
18769774
2025-01-07

Aqueous solutions and methods of using same for remediating contaminants in contaminated gasses

#501
18766045
2024-11-12

System and method for producing renewable natural gas from biogas

#502
18758467
2024-10-22

Process for removing hydrogen sulfide from sour gases with a layered triple hydroxide ZIF-67 composite

#503
18644398
2024-11-12

System and method for producing renewable natural gas from biogas

#504
18424094
2025-04-22

System and method for cleaning of biogas

#505
18424009
2025-04-01

System and method for cleaning of biogas

#506
18391161
2024-04-09

Selective desulfurization method implemented based on high gravity reactor

#507
18235472
2024-05-14

System and method for producing renewable natural gas from biogas

#508
18082979
2023-12-05

Hybrid membranes with functionalized fillers for natural gas sweetening

#509
18048299
2024-02-20

Enhancing HS specification in NGL products

#510
17932814
2023-02-28

Removal of hydrogen sulfide and other acids from hydrocarbon gas

#511
17574823
2023-10-24

Separating sweet gas from a sour gas stream

#512
17318533
2023-10-10

Separating sweet gas from a sour gas stream

#513
17227697
2024-08-06

Field processing natural gas for sulfur recovery with dynamically adjustable flow rate control

#514
17024456
2022-05-24

Condensate stabilization process

#515
16590806
2021-01-19

Natural gas liquids recovery process

#516
16425278
2022-02-22

Separating sweet gas from a sour gas stream

#517
15832136
2019-03-26

System for tail gas treatment of sulfur recovery units

#518
15793351
2019-03-26

Integrated process for activating hydroprocessing catalysts with in-situ produced sulfides and disulphides

#519
15586413
2018-07-31

Systems, devices, compositions, and/or methods for de-sulphurizing acid gases

#520
14867524
2017-09-12

Polyphasic pressurized homogenizer (PPH) and methods for methane purification

#521
14719085
2015-12-29

Pipeline arrangement for utilizing a gas comprising biomethane

#522
14669957
2015-08-11

Mixer for removing impurities from gases and liquids

#523
14657527
2017-05-23

Systems, devices, compositions, and/or methods for de-sulphurizing acid gases

#524
14630480
2015-12-22

Method and system for removing impurities from gas streams using rotating packed beds

#525
14291911
2015-06-09

Scavenging and tailgas process

#526
14132163
2015-04-21

Adsorption of acid gases