ClassID:

30493

B01D2257/306 - CPC Classification

Classification description:

Components to be removed; Sulfur compounds Organic sulfur compounds, e.g. mercaptans

Recent Application in this class:
#1
20260055036
2026-02-26

HYDROCARBON RECOVERY UNIT WITH RECYCLE LOOP FOR ADSORBENT BED REGENERATION

#2
20250367600
2025-12-04

Processes to Clean Tail Gas from Carbon Black Production and System and Facility for Same

#3
20250312734
2025-10-09

EXHAUST GAS TREATMENT AND MONITORING SYSTEM FOR A MEDICAL WASTE DISPOSAL EQUIPMENT

#4
20250312724
2025-10-09

System and Method for Reducing Onion-Cutting Discomfort Using a Smartphone Application to Generate Radio Frequencies

#5
20250288948
2025-09-18

Performance-Enhanced Sulfur Scavenging Compositions

#6
20250281876
2025-09-11

DECONTAMINATING MATERIALS AND METHODS OF MAKING AND USING SAME

#7
20250262588
2025-08-21

PROCESS AND APPARATUS FOR TREATING METHANE-CONTAINING GAS

#8
20250250179
2025-08-07

Systems and Methods for Ammonia Purification

#9
20250229213
2025-07-17

ACID GAS ADSORPTION DEVICE

#10
20250145902
2025-05-08

AQUEOUS SOLUTIONS AND METHODS OF USING SAME FOR REMEDIATING CONTAMINANTS IN CONTAMINATED GASSES

#11
20250115816
2025-04-10

FORMULATIONS AND METHODS TO REMOVE NON-ACIDIC SULFUR COMPOUNDS FROM GAS STREAMS

#12
20250109029
2025-04-03

Systems and methods for ammonia purification

#13
20250059036
2025-02-20

MAKING FT PRODUCTS AFTER STREAM REFORMING AND HYDROCARBON REFORMING

#14
20250038228
2025-01-30

MIXED MEDIA DESULFURIZATION SYSTEMS AND FUEL CELL SYSTEMS INCLUDING THE SAME

#15
20240424443
2024-12-26

SYSTEMS AND METHODS FOR EXTRACTING AND REMOVING HYDROGEN SULFIDE AND THIOLS

#16
20240390851
2024-11-28

PHOTOCATALYTIC AEROBIC OXIDATION OF YPERITE OR AN ANALOG THEREOF

#17
20240367092
2024-11-07

Sweetener with Mixed Acetal(s) and Oxidation Inhibitor(s)

#18
20240343664
2024-10-17

HYDROCARBON RECOVERY UNITS WITH SEPARATORS CONFIGURED TO REDUCE LIQUID HYDROCARBON EXPOSURE TO REGENERATION GAS STREAMS

#19
20240318090
2024-09-26

Processes and Systems for Upgrading a Hydrocarbon

#20
20240173664
2024-05-30

MOBILE FILTER DEVICE

#21
20240157287
2024-05-16

SCRUBBING FLUID AND METHODS FOR USING SAME

#22
20240059634
2024-02-22

HYDROCARBON RECOVERY UNIT WITH RECYCLE LOOP FOR ADSORBENT BED REGENERATION

#23
20240050886
2024-02-15

ADSORBENT BED WITH INCREASED HYDROTHERMAL STABILITY

#24
20230392091
2023-12-07

Separation of sulfurous materials

#25
20230391692
2023-12-07

Hydrocarbon recovery units with separators configured to reduce liquid hydrocarbon exposure to regeneration gas streams

#26
20230391618
2023-12-07

Method of generating clean syngas

#27
20230357658
2023-11-09

Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solution

#28
20230233983
2023-07-27

ADSORBENT BED FOR MERCAPTAN REMOVAL WITH INCREASED HYDROTHERMAL STABILITY

#29
20230116353
2023-04-13

Filter, Composition and Process for Cleaning Feed and Exhaust Fluids and Method for Eliminating PFAS and other Noxious Impurities in Fluids

#30
20230027117
2023-01-26

Robust and sustainable chemical treatment for sulfur contaminants in feed natural gas

#31
20230009711
2023-01-12

CONTINUOUS PROCESS TO TREAT A HYDROGEN SULPHIDE COMPRISING GAS

#32
20220389342
2022-12-08

Separation of sulfurous materials

#33
20220387982
2022-12-08

Catalyst capable of simultaneously removing COS and H2S in garbage gasification and preparation method thereof

#34
20220219113
2022-07-14

Scrubbing fluid and methods for using same

#35
20220177793
2022-06-09

Process and plant for removing thiols from synthesis gas

#36
20220135894
2022-05-05

Continuous desulfurization process based on metal oxide-based regenerable sorbents

#37
20220126274
2022-04-28

Catalyst device for treatment of formaldehyde and volatile organic compounds

#38
20220098036
2022-03-31

Method of producing a cooled syngas of improved quality

#39
20220088572
2022-03-24

Nano-Structured Composite Materials for Chemical Air Pollutant and Odor Removal from Air

#40
20220017830
2022-01-20

Continuous desulfurization process based on metal oxide-based regenerable sorbents

#41
20220016305
2022-01-20

Indoor and outdoor nano air purifier and system comprising said purifier

#42
20210308619
2021-10-07

Solvent and process for removing carbon dioxide from a gaseous mixture having high carbon dioxide partial pressures

#43
20210269379
2021-09-02

PROCESS FOR SULFUR REMOVAL FROM REFINERY OFF GAS

#44
20210260521
2021-08-26

Process and plant for purifying crude synthesis gas

#45
20210252450
2021-08-19

Air filtration device

#46
20210245090
2021-08-12

Scavenging system including at least one mixed acetal compound to remove hydrogen sulfide and/or mercaptans from a fluid stream

#47
20210230084
2021-07-29

Methods for gas phase oxidative desulphurization of hydrocarbons using CuZnAl catalysts promoted with group VIB metals

#48
20210214848
2021-07-15

Sabatier reactor apparatus

#49
20210139327
2021-05-13

Process to convert a sulphur compound

#50
20210113730
2021-04-22

DEODORANT

#51
20210071090
2021-03-11

Process and plant for separation of concomitants from a raw synthesis gas stream and for producing a sulfur-free by-product

#52
20210046400
2021-02-18

Chromatographic separation of ammonium sulfate and 2-hydroxy-2-methylpropionic acid

#53
20210032548
2021-02-04

Composition for removing sulfur-containing compounds

#54
20210008490
2021-01-14

Process for aftertreatment of regeneration offgas

#55
20200346133
2020-11-05

Plant and process for separating sulfur-containing components from laden methanol

#56
20200207703
2020-07-02

Hydrogen sulfide scavengers

#57
20200157439
2020-05-21

Synergized acetals composition and method for scavenging sulfides and mercaptans

#58
20200149735
2020-05-14

Method for inter-bed cooling in wet gas sulfuric acid plants

#59
20200109157
2020-04-09

Method of producing lignin with reduced amount of odorous substances

#60
20200063054
2020-02-27

Removal of sulfur compounds from gas streams via precipitation

#61
20200024526
2020-01-23

Functionalized aldehydes as HS and mercaptan scavengers

#62
20190352177
2019-11-21

INTEGRATED SYSTEM AND METHOD FOR REMOVING ACID GAS FROM A GAS STREAM

#63
20190338207
2019-11-07

Separation of sulfurous materials

#64
20190300798
2019-10-03

Sulfur adsorbent and a method of separating sulfur compounds from a sulfur-containing mixture

#65
20190300548
2019-10-03

Desulfurizer, hydrogen generation device, and fuel cell system

#66
20190292474
2019-09-26

Two-stage absorption for acid gas and mercaptan removal

#67
20190260052
2019-08-22

Dynamically responsive high efficiency CCHP system

#68
20190240616
2019-08-08

Method of extracting components of gas mixtures by pertraction on nanoporous membranes

#69
20190240612
2019-08-08

Desulfurization apparatus and desulfurization method

#70
20190217240
2019-07-18

Process for low temperature gas cleaning with ozone and a catalytic bag filter for use in the process

#71
20190211278
2019-07-11

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

#72
20190210874
2019-07-11

Method of producing sulfur-depleted syngas

#73
20190210873
2019-07-11

Conditioned syngas composition, method of making same and method of processing same to produce fuels and/or fischer-tropsch products

#74
20190194523
2019-06-27

Synergized hemiacetals composition and method for scavenging sulfides and mercaptans

#75
20190193021
2019-06-27

Modular membrane system and method for olefin separation

#76
20190184383
2019-06-20

CATALYST INTENDED FOR DESULFURIZATION/DEMERCAPTANIZATION/DEHYDRATION OF GASEOUS HYDROCARBONS

#77
20190184337
2019-06-20

Method and apparatus for cleaning contaminated gas in a reactor with rubber material

#78
20190170619
2019-06-06

Chemical substance concentrator and chemical substance detection device

#79
20190161689
2019-05-30

Device, process, and catalyst intended for desulfurization/demercaptanization/dehydration of gaseous hydrocarbons

#80
20190151797
2019-05-23

Device, process, and catalyst intended for desulfurization and demercaptanization of gaseous hydrocarbons

#81
20190151792
2019-05-23

Vertically mounted sulfur adsorbent system

#82
20190151791
2019-05-23

System for removing sulfur from fuels using cylindrical adsorbent containers

#83
20190143270
2019-05-16

Base metal catalyst for treatment of ozone and volatile organic compounds present in air supply

#84
20190135839
2019-05-09

Sulfur scavenging materials

#85
20190126199
2019-05-02

Process for the purifying of a raw gas stream containing mainly C1-C5 hydrocarbons and carbon dioxide, and impurities of organic and inorganic sulfur compounds, halogenated and non-halogenated volatile organic compounds and oxygen

#86
20190126193
2019-05-02

Premix for producing an absorption agent for removing acid gases from a fluid flow

#87
20190119197
2019-04-25

Hydrogen sulfide scavengers

#88
20190118137
2019-04-25

Device, process, and catalyst intended for desulfurization and demercaptanization of gaseous hydrocarbons

#89
20190111380
2019-04-18

Process for selective removal of acid gases from fluid streams using a hybrid solvent mixture

#90
20190076820
2019-03-14

Method of depleting a volatile component in a mixture using a sorbent crosslinked elastomer and apparatus for practicing the method

#91
20190022581
2019-01-24

Gas filters for acidic contaminants

#92
20190015816
2019-01-17

Low cost immobilized amine regenerable solid sorbents

#93
20190010403
2019-01-10

Hydrogen sulfide scavenging additive composition and method of use thereof

#94
20190010050
2019-01-10

Unconditioned syngas composition and method of cleaning up same for fischer-tropsch processing

#95
20190002768
2019-01-03

Nitrogen based hydrogen sulfide scavengers and method of use thereof

#96
20180362858
2018-12-20

Compact contacting systems and methods for scavenging sulfur-containing compounds

#97
20180353929
2018-12-13

Method for preparing solids from a mixture of at least one malachite powder and an oxide powder and the use of said solids

#98
20180353893
2018-12-13

REMOVAL OF HETEROATOM-CONTAINING COMPOUNDS FROM FLUIDS

#99
20180345209
2018-12-06

SCAVENGERS

#100
20180339902
2018-11-29

SYSTEMS AND METHODS FOR WATER GAS SHIFT WITH REDUCED STEAM CONSUMPTION

#101
20180333699
2018-11-22

Catalyst device for treatment of formaldehyde and volatile organic compounds

#102
20180327263
2018-11-15

Process and apparatus for treating a sour synthesis gas

#103
20180319723
2018-11-08

Process for sulfur removal from refinery off gas

#104
20180318756
2018-11-08

PROCESS FOR REMOVING MERCAPTANS FROM A GAS STREAM

#105
20180312766
2018-11-01

System for the treatment of a contaminated hydrocarbon streams

#106
20180312765
2018-11-01

System for the treatment of mercaptan contaminated hydrocarbon streams

#107
20180311609
2018-11-01

Remote monitoring of adsorber process units

#108
20180311608
2018-11-01

Carbon scrubber

#109
20180311606
2018-11-01

Complex malodor removing equipment

#110
20180296969
2018-10-18

Sulfur removal system

#111
20180280862
2018-10-04

Use of a peak-dampening capacitor to improve adsorber separation performance

#112
20180264405
2018-09-20

Ozone oxidation decomposition treatment method for VOCs and/or gaseous inorganic reducing compounds in gas

#113
20180257019
2018-09-13

Removal of acid gas from a feed gas stream using small pore zeolites containing double-six rings and cages

#114
20180252624
2018-09-06

Chemical substance concentrator and chemical substance detector

#115
20180251421
2018-09-06

Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent

#116
20180250430
2018-09-06

AIR MONITORING AND FILTRATION DEVICE FOR DETECTING AND REMOVING ODORS

#117
20180245005
2018-08-30

Method for removing amine from a contaminated hydrocarbon streams

#118
20180223204
2018-08-09

Gas separation by vaporized compound

#119
20180222847
2018-08-09

Diamine having tert-alkylamino group and primary amino group for use in gas scrubbing

#120
20180222822
2018-08-09

Two-stage absorption for acid gas and mercaptan removal

#121
20180216013
2018-08-02

Functionalized aldehydes as HS and mercaptan scavengers

#122
20180207579
2018-07-26

Device, process, and catalyst intended for desulfurization and demercaptanization of gaseous hydrocarbons

#123
20180200699
2018-07-19

Device, process, and catalyst intended for desulfurization/demercaptanization/dehydration of gaseous hydrocarbons

#124
20180161720
2018-06-14

Gas scrubber for desulphurising flue gases on a ship

#125
20180147528
2018-05-31

SYSTEM FOR SULFUR CONTAMINATE REMOVAL FROM HYDROCARBON LIQUIDS AND GASES AND METHODS THEREOF

#126
20180142175
2018-05-24

FOAM CONTROL OF GAS SWEETENING PROCESSES

#127
20180126299
2018-05-10

Temperature swing adsorption process and apparatus with closed loop regeneration

#128
20180111114
2018-04-26

Method for treatment of gas

#129
20180105754
2018-04-19

Electrolyzed water-amine compositions and methods of use

#130
20180086992
2018-03-29

Process for simultaneous removal of arsenic and sulphur from hydrocarbon streams

#131
20180071713
2018-03-15

Iron oxide absorbent compositions

#132
20180057427
2018-03-01

Process for purifying hydrocarbon streams using low reactivity adsorbents

#133
20180050909
2018-02-22

Method for converting biomass into fischer-tropsch products with carbon dioxide recycling

#134
20180044598
2018-02-15

Method of reducing hydrogen sulfide levels in gaseous mixtures using triazines

#135
20180043331
2018-02-15

Material such as film, fiber, woven and nonwoven fabric with adsorbancy

#136
20180043304
2018-02-15

Process for treating a hydrogen sulphide and mercaptans comprising gas

#137
20180030360
2018-02-01

Antifouling and hydrogen sulfide scavenging compositions and methods

#138
20180030041
2018-02-01

Condensation product of 1-amino-2-propanol and formaldehyde and the use thereof for reducing the amount of hydrogen sulphide in liquids and gases

#139
20180008955
2018-01-11

Zeolite adsorbents having a high external surface area and uses thereof

#140
20180001301
2018-01-04

Structured adsorbent beds, methods of producing the same and uses thereof

#141
20180001255
2018-01-04

Solvent and method for removing acid gases from a gaseous mixture

#142
20170361264
2017-12-21

Process and plant for the purification of raw synthesis gas

#143
20170334718
2017-11-23

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

#144
20170333842
2017-11-23

Base metal catalyst for treatment of ozone and volatile organic compounds present in air supply

#145
20170320977
2017-11-09

Olefin polymerization catalyst system comprising mesoporous organosilica support

#146
20170320971
2017-11-09

Olefin polymerization catalyst system comprising mesoporous organosilica support

#147
20170320008
2017-11-09

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

#148
20170306247
2017-10-26

WATER-BASED FORMULATION OF H2S/MERCAPTAN SCAVENGER FOR FLUIDS IN OILFIELD AND REFINERY APPLICATIONS

#149
20170304768
2017-10-26

Device and method for removal of pollutants from gas streams

#150
20170301939
2017-10-19

FUEL CELL SYSTEM WITH COMBINED PASSIVE AND ACTIVE SORBENT BEDS

#151
20170260074
2017-09-14

ENZYMES FOR REMOVING SULFUROUS COMPOUNDS IN DOWNHOLE FLUIDS

#152
20170216768
2017-08-03

Method of scavenging hydrogen sulfide and mercaptans using well treatment composites

#153
20170209827
2017-07-27

Component transfer processing method and component transfer processing device

#154
20170197176
2017-07-13

Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent

#155
20170190641
2017-07-06

Methods for gas phase oxidative desulphurization of hydrocarbons using CuZnAl catalysts promoted with group VIB metal oxides

#156
20170189847
2017-07-06

Vehicular air filter providing high efficiency particle and gas filtration

#157
20170173526
2017-06-22

Method and apparatus for cleaning a contaminated air stream

#158
20170166446
2017-06-15

Method for syngas clean-up of semi-volatile organic compounds with metal removal

#159
20170152140
2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with carbonyl sulfide removal

#160
20170152139
2017-06-01

Method for syngas clean-up of semi-volatile organic compounds with solids removal

#161
20170113174
2017-04-27

Carbon scrubber

#162
20170088505
2017-03-30

Hydrogen sulfide scavengers

#163
20170087502
2017-03-30

ADSORBENT MEDIA AND SYSTEMS FOR REMOVAL OF MALODOROUS COMPOUNDS FROM A CONTAMINATED GAS AND METHODS OF FABRICATION

#164
20170072381
2017-03-16

Desulphurisation material comprising copper supported on zinc oxide

#165
20170050903
2017-02-23

Regeneration loop clean-up

#166
20170022081
2017-01-26

Process for treatment of sewage sludge

#167
20170014767
2017-01-19

Acid gas capture system and method saving energy by cooling absorbent, which has passed reboiler, by means of steam condensate

#168
20170014751
2017-01-19

Sulfide oxidation process and apparatus

#169
20160340596
2016-11-24

Sequential removal of NGLs from a natural gas stream

#170
20160333277
2016-11-17

METHOD FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON STREAMS

#171
20160312141
2016-10-27

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

#172
20160303505
2016-10-20

Energy-saving acid gas capture system and method

#173
20160296889
2016-10-13

Catalyst for the oxidation of sulfur compounds

#174
20160296879
2016-10-13

System and method for separation and recovery of acid gas

#175
20160289571
2016-10-06

Electrolized water—amine compositions and methods of use

#176
20160288046
2016-10-06

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

#177
20160279566
2016-09-29

PROCESS FOR REMOVING MERCAPTANS FROM A GAS STREAM

#178
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#179
20160263551
2016-09-15

Sulfur scavenging materials

#180
20160263524
2016-09-15

Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps

#181
20160250370
2016-09-01

Deodorizer

#182
20160236173
2016-08-18

POLYMERIZATION SYSTEM HAVING A REGENERATION DEVICE FOR AN ADSORPTIVE AND/OR CATALYTIC CLEANING DEVICE, REGENERATION DEVICE, AND REGENERATION METHOD

#183
20160236140
2016-08-18

Inner surface features for co-current contractors

#184
20160236135
2016-08-18

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#185
20160229959
2016-08-11

Organosilica materials and uses thereof

#186
20160220948
2016-08-04

Flue gas desulfurization systems and methods of use

#187
20160199774
2016-07-14

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

#188
20160193560
2016-07-07

Optimization of stripper feed configuration for rich/lean solvent regeneration

#189
20160177040
2016-06-23

Method of producing lignin with reduced amount of odorous substances

#190
20160175815
2016-06-23

Structured adsorbent beds, methods of producing the same and uses thereof

#191
20160175806
2016-06-23

Adsorptive desulfurization

#192
20160166981
2016-06-16

Method of enhancing removal of gaseous contaminants from a feedstream in a treatment chamber having liquid medium

#193
20160129389
2016-05-12

Adsorbing contaminants from a gas stream

#194
20160122186
2016-05-05

MESOPOROUS CARBON MATERIAL AND RELATED METHODS

#195
20160082382
2016-03-24

Method for smoothing time-varying concentration of a fluid stream

#196
20160030916
2016-02-04

Method of scavenging hydrogen sulfide and mercaptans using well treatment composites

#197
20160001266
2016-01-07

Titanium oxide dispersion liquid, titanium oxide coating liquid, and photocatalyst coating film

#198
20150360173
2015-12-17

Sulfur scavenging materials for filters and coatings

#199
20150343421
2015-12-03

Sulfur scavenging materials comprising hexahydrotriazine-modified particle

#200
20150343352
2015-12-03

Sulfur scavenging materials for filters and coatings

#201
20150307359
2015-10-29

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

#202
20150290575
2015-10-15

METHODS AND SYSTEMS FOR PURIFYING NATURAL GASES

#203
20150246298
2015-09-03

Apparatus for and method of removing acidic gas from a gaseous stream and regenerating an absorbent solution

#204
20150217228
2015-08-06

Biofilter with fuzzy logic control

#205
20150202608
2015-07-23

Deodorizing material, process for manufacturing deodorizing material, and deodorizing device

#206
20150152341
2015-06-04

Removal of hydrocarbon contaminants

#207
20150139877
2015-05-21

Process for purifying gaseous mixtures containing acidic gases

#208
20150118131
2015-04-30

Systems and methods for utilizing turbine systems within gas processing systems

#209
20150114033
2015-04-30

Purification of carbon dioxide

#210
20150073150
2015-03-12

Blends of amines with piperazine for COcapture

#211
20150005562
2015-01-01

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

#212
20150001132
2015-01-01

Epoxide-based hydrogen sulfide scavengers

#213
20140363360
2014-12-11

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

#214
20140357926
2014-12-04

Removal of sulfur compounds from natural gas streams

#215
20140334998
2014-11-13

Material such as film, fiber, woven and nonwoven fabric with adsorbancy

#216
20140311341
2014-10-23

Sorbent compositions, sorbent articles, methods for preparing sorbent articles, and methods for capturing target gases using the sorbent articles

#217
20140305845
2014-10-16

Metal carboxylate salts as H2S scavengers in mixed production or dry gas or wet gas systems

#218
20140272656
2014-09-18

Dynamically responsive high efficiency CCHP system

#219
20140255805
2014-09-11

Fuel cell system having biogas desulfurizer assembly with manganese oxide desulfurizer material

#220
20140235915
2014-08-21

Process for sulfur removal from refinery off gas

#221
20140208998
2014-07-31

Staged combustion of sulfureous combustible effluents with recovery of the sulfur in the claus process

#222
20140200373
2014-07-17

Formate based heat stable salt mitigation in physical solvent acid gas absorption processes

#223
20140161701
2014-06-12

Desulphurisation material comprising copper supported on zinc oxide

#224
20140116444
2014-05-01

Devices for removal of dimethyl sulfoxide (DMSO) or related compounds or associated odors and methods of using same

#225
20140116248
2014-05-01

Selective gas transport films that contain brominated styrene-butadiene copolymers

#226
20140097137
2014-04-10

Coupling bioreactor and method for purifying malodorous gases and wastewater

#227
20140080071
2014-03-20

Method and device for cleaning an industrial waste gas comprising CO

#228
20140065025
2014-03-06

Gas stream purification apparatus

#229
20140060325
2014-03-06

Process stream desulfurization

#230
20140013955
2014-01-16

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#231
20130327983
2013-12-12

Acid gas scrubbing composition

#232
20130320258
2013-12-05

Synergistic H S scavengers

#233
20130317126
2013-11-28

Process for generating a synthetic natural gas

#234
20130302233
2013-11-14

Process for removing mercaptans from a gas stream

#235
20130253073
2013-09-26

Photocatalyst composition and preparation for the same

#236
20130230440
2013-09-05

Removing acid gases from water vapour-containing fluid streams

#237
20130225898
2013-08-29

Kinetic fractionators, and cycling processes for fractionation of gas mixtures

#238
20130216460
2013-08-22

Process for the removal of sulfur compounds from gas streams

#239
20130202511
2013-08-08

Method for Removal of Heterocyclic Sulfur using Metallic Copper

#240
20130202510
2013-08-08

Method for Removal of Sulfur Using Cuprous Oxide

#241
20130186032
2013-07-25

Chinese drywall fix

#242
20130174485
2013-07-11

Process and apparatus for reforming a high sulfur-containing liquid fuel

#243
20130121904
2013-05-16

Process for capturing sulphur impurities using specific retaining materials

#244
20130115707
2013-05-09

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

#245
20130056677
2013-03-07

Claus hydrocarbon destruction via staged solvent regeneration

#246
20130052112
2013-02-28

Systems for removing dimethyl sulfoxide (DMSO) or related compounds, or odors associated with same

#247
20130047850
2013-02-28

SYNTHESIS GAS PURIFICATION BY SELECTIVE COPPER ADSORBENTS

#248
20130028796
2013-01-31

PURIFICATION UNIT AND DEODORIDING DEVICE

#249
20130022534
2013-01-24

Process for workup of a carbon dioxide-rich gas to be freed of sulfur components

#250
20130017144
2013-01-17

Method and device for processing sour gas rich in carbon dioxide in a Claus process

#251
20130004393
2013-01-03

Synergistic method for enhanced HS/mercaptan scavenging

#252
20120308452
2012-12-06

Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent

#253
20120304857
2012-12-06

Treatment of contaminated gases

#254
20120292565
2012-11-22

Absorbent solution containing a breakdown inhibitor derived from pyrimidine or from triazine and absorption process for acid compounds contained in a gaseous effluent

#255
20120289755
2012-11-15

Carbon catalyst for decomposition of hazardous substance, hazardous-substance-decomposing material, and method for decomposition of hazardous substance

#256
20120280176
2012-11-08

Method and Composition for Removal of Mercaptans from Gas Streams

#257
20120232322
2012-09-13

Desulphurisation process

#258
20120224994
2012-09-06

AIR CLEANING APPARATUS

#259
20120219482
2012-08-30

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

#260
20120219480
2012-08-30

COMPOSITIONS FOR WET AIR SCRUBBERS AND METHODS FOR OPERATING AND CLEANING WET AIR SCRUBBERS USING THE SAME

#261
20120216678
2012-08-30

ABSORBENT COMPOSITION AND PROCESS FOR REMOVING CO2 AND/OR H2S FROM A GAS COMPRISING CO2 AND/OR H2S

#262
20120202721
2012-08-09

Electrolyzed water—amine compositions and methods of use

#263
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#264
20120160101
2012-06-28

Method for purifying gases and obtaining acid gases

#265
20120148463
2012-06-14

Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and method of absorbing acid compounds contained in a gaseous effluent

#266
20120145001
2012-06-14

Process for reducing contaminants in an industrial fluid stream

#267
20120131853
2012-05-31

Carbon capture systems and methods with selective sulfur removal

#268
20120090466
2012-04-19

Method for Enhancing the Performance of Processes for the Removal of Acid Gas

#269
20120076716
2012-03-29

Gas stream purification apparatus and method

#270
20120063981
2012-03-15

Method and apparatus for removing contaminant from fluid

#271
20120039781
2012-02-16

Process and reactor for removing organic compounds from gas flows

#272
20120027657
2012-02-02

CONTROL SYSTEM FOR UV-PCO AIR PURIFIER

#273
20120024157
2012-02-02

Method to clean impurities from bio-gas using adsorption

#274
20120024150
2012-02-02

Biogas Conditioning System and Method

#275
20120000359
2012-01-05

Natural gas purification system

#276
20110315921
2011-12-29

Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications

#277
20110281318
2011-11-17

METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM

#278
20110277767
2011-11-17

METAL ORGANIC FRAMEWORKS (MOFS) FOR AIR PURIFICATION

#279
20110268650
2011-11-03

Methods and apparatus for sulfur recovery from acid gases

#280
20110265380
2011-11-03

Process for producing purified natural gas

#281
20110256043
2011-10-20

Composition for treating acid gas

#282
20110250113
2011-10-13

Method of treating a syngas stream and an apparatus therefor

#283
20110247493
2011-10-13

Method for removing contaminants from gas flows containing water

#284
20110237856
2011-09-29

Configurations and methods for removal of mercaptans from feed gases

#285
20110220551
2011-09-15

Method of scavenging hydrogen sulfide and/or mercaptans using triazines

#286
20110217219
2011-09-08

SCRUBBING SOLUTION CONSISTING OF AQUEOUS AMMONIA SOLUTION AMINES FOR THE SCRUBBING OF GAS AND USE OF SUCH SOLUTION

#287
20110203584
2011-08-25

Systems for removing dimethyl sulfoxide (DMSO) or related compounds, or odors associated with same

#288
20110203583
2011-08-25

Methods for facilitating use of dimethyl sulfoxide (DMSO) by removal of same, related compounds, or associated odors

#289
20110200507
2011-08-18

Adsorber material and process for desulfurizing hydrocarbonaceous gases

#290
20110197640
2011-08-18

Regenerable removal of sulfur from gaseous or liquid mixtures

#291
20110195008
2011-08-11

DESULFURIZATION PROCESS

#292
20110185902
2011-08-04

COLUMN FOR BRINGING TWO FLUIDS INTO CONTACT

#293
20110171093
2011-07-14

Acidic gas removal by aqueous amine solvents

#294
20110168018
2011-07-14

HYBRID NANO SORBENT

#295
20110165047
2011-07-07

Sulfide scavenging processes

#296
20110142740
2011-06-16

Method and system for treatment of malodorous gases emanating from a pulp mill

#297
20110142738
2011-06-16

METHOD FOR TREATING SPENT REGENERATION GAS

#298
20110088554
2011-04-21

Process for removing acid gases from a gas stream

#299
20110079145
2011-04-07

Lower reactivity adsorbent and higher oxygenate capacity for removal of oxygenates from olefin streams

#300
20110077437
2011-03-31

Process for sulfur removal from refinery off gas