ClassID:

30328

B01D2252/20489 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption; Organic absorbents; Amines; Alkanolamines with two or more hydroxyl groups

Recent Application in this class:
#1
20260115647
2026-04-30

CARBON FOOTPRINT REDUCTION FOR IMPURITIES REMOVAL FROM A PRODUCED GAS

#2
20250288948
2025-09-18

Performance-Enhanced Sulfur Scavenging Compositions

#3
20250288947
2025-09-18

METHOD FOR PRODUCING ACIDIC GAS ABSORBENT AND ACIDIC GAS ABSORBENT PRODUCED BY THE METHOD

#4
20250242322
2025-07-31

METHOD FOR RETROFITTING A HYDROGEN PRODUCTION UNIT

#5
20250205638
2025-06-26

CARBON DIOXIDE IMMOBILIZATION METHOD AND CURED CEMENT BODY FOR CARBON DIOXIDE IMMOBILIZATION

#6
20250161867
2025-05-22

SOLVENT SYSTEMS FOR CARBON DIOXIDE CAPTURE AND METHODS OF MAKING AND USING SAID SYSTEMS

#7
20250065257
2025-02-27

Method and System for Removing Acid Gas from Ethylene Cracking Gas

#8
20250025831
2025-01-23

SYSTEM AND PROCESS OF CAPTURING CARBON DIOXIDE FROM FLUE GASES

#9
20240392654
2024-11-28

SYSTEM FOR RESERVOIR STIMULATION WITH EXHAUST STREAM CAPTURE

#10
20240367095
2024-11-07

TERTIARY ALKANOLAMINE FOR GAS TREATING

#11
20240343578
2024-10-17

HELIUM SEPARATION AND RECOVERY PROCESS

#12
20240307817
2024-09-19

ACID GAS ABSORBENT, METHOD FOR REMOVING ACID GAS, AND ACID GAS REMOVAL APPARATUS

#13
20240294379
2024-09-05

PROCESS AND PLANT FOR PRODUCING PURE HYDROGEN BY STEAM REFORMING WITH REDUCED CARBON DIOXIDE EMISSIONS

#14
20240286074
2024-08-29

AMINE SOLVENT-BASED CARBON CAPTURE COMPOSITIONS

#15
20240278169
2024-08-22

PROCESS FOR THE REMOVAL OF ACID GASES, SPECIFICALLY CO2, FROM GASEOUS MIXTURES CONTAINING THEM THROUGH THE USE OF ABSORBENT COMPOSITIONS INCLUDING CYCLIC UREAS AS A PHYSICAL SOLVENT

#16
20240182387
2024-06-06

PROCESS AND EQUIPMENT FOR PRODUCING GLYCOLS FROM CARBOHYDRATES AND HYDROGEN WITH REACTOR OFF-GAS TREATMENT AND HYDROGEN PRODUCTION

#17
20240109825
2024-04-04

Tail gas utilization for mixed alcohols production

#18
20240050892
2024-02-15

AQUEOUS ABSORPTION MEDIUM FOR REMOVAL OF ACID GASES

#19
20240042376
2024-02-08

Water-lean carbon dioxide absorbent and method for capturing carbon dioxide by using same

#20
20240017205
2024-01-18

TWO STEP AMINE ABSORPTION PROCESS FOR REMOVAL CO2/H2S FROM BIOGAS

#21
20230357658
2023-11-09

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

#22
20230356182
2023-11-09

COMPOSITION FOR CARBON DIOXIDE SEPARATION AND METHOD FOR SEPARATING CARBON DIOXIDE

#23
20230347281
2023-11-02

NATURAL GAS SWEETENING METHODS AND RELATED SYSTEMS

#24
20230330596
2023-10-19

System and process of capturing carbon dioxide from flue gases

#25
20230330590
2023-10-19

METHOD AND SYSTEM FOR MAINTAINING SOLVENT QUALITY IN GAS TREATING SYSTEMS

#26
20230158445
2023-05-25

Process for Conversion of Bis(hydroxyethylethoxy)-urea to DGA

#27
20230001348
2023-01-05

NON-AQUEOUS SOLVENT FOR REMOVING ACIDIC GAS FROM A PROCESS GAS STREAM FOR HIGH PRESSURE APPLICATIONS

#28
20220370952
2022-11-24

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#29
20220161224
2022-05-26

Acid gas absorbent in biogas and biogas purification system using the same

#30
20220145201
2022-05-12

Natural gas pretreatment system and method for pretreating natural gas

#31
20220144734
2022-05-12

Tail gas utilization for mixed alcohols production

#32
20220126235
2022-04-28

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

#33
20220080348
2022-03-17

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#34
20210402368
2021-12-30

Hydrogen sulfide adsorbent in biogas and biogas purification system using the same

#35
20210322923
2021-10-21

System and process of capturing carbon dioxide from flue gases

#36
20210291108
2021-09-23

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#37
20210268428
2021-09-02

ACID GAS ADSORBENT AND METHOD OF MANUFACTURING SAME

#38
20210245169
2021-08-12

PROCESS FOR HEAT STABLE SALTS REMOVAL FROM SOLVENTS

#39
20210245092
2021-08-12

Hybrid post-combustion COcapture system and method

#40
20210245090
2021-08-12

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

#41
20210220769
2021-07-22

Two-stage method for removing COfrom synthesis gas

#42
20210215420
2021-07-15

HEAVY HYDROCARBON REMOVAL FROM LEAN GAS TO LNG LIQUEFACTION

#43
20210213383
2021-07-15

Apparatus and process for producing a deacidified fluid stream

#44
20210147757
2021-05-20

Process for producing a deacidified fluid stream

#45
20210138391
2021-05-13

Method and a system for the removal of carbon dioxide from solvents

#46
20210138390
2021-05-13

Combined acid gas removal and water filtration system

#47
20210138389
2021-05-13

Process for reducing energy consumption in the regeneration of hybrid solvents

#48
20210138388
2021-05-13

Energy efficient process for separating hydrogen sulfide from gaseous mixtures using a hybrid solvent mixture

#49
20210086131
2021-03-25

Removal of acid gases from a gas stream, with O2 enrichment for acid gas capture and sequestration

#50
20210077978
2021-03-18

Multifunctional intensified reactor device with integrated heat and mass transfer

#51
20200376428
2020-12-03

Acid gas absorbent, acid gas removal method, and acid gas removal device

#52
20200360855
2020-11-19

Process of improved sulfur capture from a syngas mixture

#53
20200360854
2020-11-19

Sulfur recovery operation with improved carbon dioxide recovery

#54
20200332204
2020-10-22

PROCESS FOR PURIFICATION OF HYDROCARBONS

#55
20200289974
2020-09-17

System and method for removing acid gas from a sour gas stream

#56
20200277186
2020-09-03

Thermal stage and reduction absorption sulfur recovery process

#57
20200276557
2020-09-03

Treated activated carbon for removal of airborne organic and inorganic contaminants

#58
20200254380
2020-08-13

Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluent

#59
20200238213
2020-07-30

Absorption column having external heat exchange circuit

#60
20200207703
2020-07-02

Hydrogen sulfide scavengers

#61
20200171423
2020-06-04

Acid gas removal system for removing acidic gases from gaseous hydrocarbons

#62
20200086266
2020-03-19

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#63
20200061525
2020-02-27

Apparatus and method for recovering carbon dioxide in combustion exhaust gas

#64
20200048090
2020-02-13

Enriched acid gas for sulfur recovery

#65
20200030739
2020-01-30

Cyclic amine for selectively removing hydrogen sulphide

#66
20200016528
2020-01-16

Process for separating hydrogen sulfide from gaseous mixtures using a hybrid solvent mixture

#67
20190388829
2019-12-26

Absorbent for selective removal of hydrogen sulfide from a fluid stream

#68
20190381448
2019-12-19

Process for removal of acid gases from a fluid stream

#69
20190367829
2019-12-05

Use of aminals to remove acid gases from fluid gas streams

#70
20190358579
2019-11-28

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#71
20190352177
2019-11-21

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

#72
20190344213
2019-11-14

Amine based hydrogen sulfide scavenging additive compositions of copper salts, and medium comprising the same

#73
20190314756
2019-10-17

METHOD AND SYSTEM FOR FILTERING FORMALDEHYDE FROM INOOR AIR

#74
20190300826
2019-10-03

Chemical compositions and method for degassing of processing equipment

#75
20190282954
2019-09-19

Membrane contactor

#76
20190262768
2019-08-29

Two-stage method for removing COfrom synthesis gas

#77
20190240675
2019-08-08

Process for heat stable salts removal from solvents

#78
20190240613
2019-08-08

System and method for removing acid gas from a sour gas stream

#79
20190160422
2019-05-30

Acid gas absorbent, acid gas removal method, and acid gas removal device

#80
20190151794
2019-05-23

Composite amine absorbing solution, and device and method for removing CO2 or H2S or both

#81
20190143262
2019-05-16

Use of morpholine-based hindered amine compounds for selective removal of hydrogen sulfide

#82
20190126193
2019-05-02

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

#83
20190126192
2019-05-02

Carbon dioxide capturing system and operation method of carbon dioxide capturing system

#84
20190119197
2019-04-25

Hydrogen sulfide scavengers

#85
20190118136
2019-04-25

Composition and process for the dehydration of gases

#86
20190111380
2019-04-18

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

#87
20190055125
2019-02-21

Enriched acid gas for sulfur recovery

#88
20190027771
2019-01-24

ACID GAS REGENERABLE BATTERY

#89
20190002768
2019-01-03

Nitrogen based hydrogen sulfide scavengers and method of use thereof

#90
20190001259
2019-01-03

Absorption agent, method of manufacturing same, and method for separation and recovery of acidic compound

#91
20180339902
2018-11-29

SYSTEMS AND METHODS FOR WATER GAS SHIFT WITH REDUCED STEAM CONSUMPTION

#92
20180339265
2018-11-29

SYSTEM FOR TIME-SHIFTING POST-COMBUSTION CO2 CAPTURE

#93
20180326353
2018-11-15

Emissions reduction for CO2 capture

#94
20180326352
2018-11-15

Method and system for reducing CO2 emissions from industrial processes

#95
20180318753
2018-11-08

Apparatus and method for absorbing a component from a gas mixture using rotating packed bed unit

#96
20180311611
2018-11-01

Absorbent for the selective removal of hydrogen sulfide

#97
20180311610
2018-11-01

Gas treatment method and gas treatment device

#98
20180290101
2018-10-11

Aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures

#99
20180290100
2018-10-11

Removal of aromatic hydrocarbons from lean acid gas feed for sulfur recovery

#100
20180272271
2018-09-27

Cyclic amine for selectively removing hydrogen sulphide

#101
20180272270
2018-09-27

AMINE COMPOUNDS FOR SELECTIVELY REMOVING HYDROGEN SULPHIDE

#102
20180272269
2018-09-27

ACID GAS REMOVAL WITH AN ABSORPTION LIQUID THAT SEPARATES IN TWO LIQUID PHASES

#103
20180251421
2018-09-06

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

#104
20180229180
2018-08-16

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

#105
20180223204
2018-08-09

Gas separation by vaporized compound

#106
20180222847
2018-08-09

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

#107
20180221818
2018-08-09

COcapture methods using carbonic anhydrase

#108
20180148331
2018-05-31

Apparatus and combined process for carbon dioxide gas separation

#109
20180142175
2018-05-24

FOAM CONTROL OF GAS SWEETENING PROCESSES

#110
20180119039
2018-05-03

SOURCE GAS PURIFICATION APPARATUS AND PURIFICATION METHOD

#111
20180100129
2018-04-12

Chemical compositions and method for degassing of processing equipment

#112
20180071674
2018-03-15

Apparatus and System for Enhanced Selective Contaminant Removal Processes Related Thereto

#113
20180017319
2018-01-18

Heavy hydrocarbon removal from lean gas to LNG liquefaction

#114
20180001255
2018-01-04

Solvent and method for removing acid gases from a gaseous mixture

#115
20170341016
2017-11-30

System and method for treatment of a flue gas

#116
20170334718
2017-11-23

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

#117
20170320008
2017-11-09

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

#118
20170312680
2017-11-02

Systems and methods for COremoval from flue gas by temperature swing absorption

#119
20170274319
2017-09-28

Method and apparatus for collecting carbon dioxide from flue gas

#120
20170266607
2017-09-21

CARBONIC ACID GAS ABSORBING MATERIAL, CARBONIC ACID GAS RECOVERY SYSTEM, AND CARBONIC ACID GAS RECOVERY METHOD

#121
20170239613
2017-08-24

Aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol useful for acid gas removal from gaseous mixtures

#122
20170232380
2017-08-17

Method of development and use of catalyst-functionalized catalytic particles to increase the mass transfer rate of solvents used in acid gas cleanup

#123
20170225117
2017-08-10

Process for the removal of acid gases from gaseous mixtures using an aqueous solution of 2-dimethylamino-2-hydroxymethyl-1, 3-propanediol

#124
20170216812
2017-08-03

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

#125
20170216763
2017-08-03

COmass transfer enhancement of aqueous amine solvents by particle additives

#126
20170197175
2017-07-13

Energy-efficient extraction of acid gas from flue gases

#127
20170190640
2017-07-06

Separation method and separation apparatus

#128
20170182458
2017-06-29

Apparatus and method for absorbing and mineralizing carbon dioxide

#129
20170182455
2017-06-29

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

#130
20170173527
2017-06-22

THERMAL STAGE AND REDUCTION ABSORPTION SULFUR RECOVERY PROCESS

#131
20170173522
2017-06-22

Carbon dioxide separation and capture apparatus and method of controlling operation of carbon dioxide separation and capture apparatus

#132
20170114001
2017-04-27

PROCESS FOR PREPARING ALKANOLAMINES USEFUL IN REMOVAL OF ACID-GAS FROM A GASEOUS STREAM

#133
20170113203
2017-04-27

Treated activated carbon for removal of airborne organic and inorganic contaminants

#134
20170106331
2017-04-20

Absorbent system and method for capturing CO from a gas stream

#135
20170100694
2017-04-13

Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent

#136
20170088505
2017-03-30

Hydrogen sulfide scavengers

#137
20170081603
2017-03-23

Gas separation by vaporized compound

#138
20170081275
2017-03-23

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

#139
20170080386
2017-03-23

Process for COcapture using micro-particles comprising biocatalysts

#140
20170036192
2017-02-09

Method for regenerating a used sorbent having a gas adsorbate adsorbed thereto

#141
20170021305
2017-01-26

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

#142
20170001142
2017-01-05

System for the capture and release of acid gases

#143
20160367944
2016-12-22

System for the removal of heat stable amine salts from an amine absorbent

#144
20160361683
2016-12-15

Method of increasing mass transfer rate of acid gas scrubbing solvents

#145
20160332112
2016-11-17

Variable capacity multiple-leg packed separation column system and method of operation

#146
20160325225
2016-11-10

Methods and apparatuses for recovering CO

#147
20160288046
2016-10-06

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

#148
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#149
20160250591
2016-09-01

Catalytic COdesorption for ethanolamine based COcapture technologies

#150
20160236135
2016-08-18

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

#151
20160206992
2016-07-21

Gas sweetening solvents containing quaternary ammonium salts

#152
20160193563
2016-07-07

Carbon capture solvents and methods for using such solvents

#153
20160193560
2016-07-07

Optimization of stripper feed configuration for rich/lean solvent regeneration

#154
20160175772
2016-06-23

Absorption type—removal / condensing apparatus

#155
20160166984
2016-06-16

System and method for treatment of a flue gas

#156
20160158690
2016-06-09

Reversible light driven gas absorbent solution and process

#157
20160144314
2016-05-26

Hydrocarbon gas decarbonation method

#158
20160136568
2016-05-19

Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas

#159
20160115408
2016-04-28

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

#160
20160115034
2016-04-28

COrecovery apparatus and COrecovery method

#161
20160114285
2016-04-28

Method for purifying gas using liquid marbles

#162
20160101385
2016-04-14

Carbon dioxide absorbent and method for absorbing and desorbing carbon dioxide

#163
20160082386
2016-03-24

Carbon dioxide separation and capture apparatus and method of controlling operation of carbon dioxide separation and capture apparatus

#164
20160016111
2016-01-21

Systems and methods for COremoval from flue gas by temperature swing absorption

#165
20150367283
2015-12-24

Emissions reduction for COcapture

#166
20150361364
2015-12-17

System and method for recovering gas containing COand HS

#167
20150352484
2015-12-10

Amine solvent blends

#168
20150352482
2015-12-10

Method for treating sulphur-containing exhaust gases and device thereof

#169
20150343370
2015-12-03

Variable capacity multiple-leg packed separation column

#170
20150307359
2015-10-29

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

#171
20150260022
2015-09-17

Method and apparatus for using frozen carbon dioxide blocks or cylinders to recover oil from abandoned oil wells

#172
20150224440
2015-08-13

Method for scrubbing sulfur-containing gases with a circulated ammoniacal scrubbing solution

#173
20150151240
2015-06-04

AQUEOUS ABSORBENT COMPOSITION FOR ENHANCED REMOVAL OF HYDROGEN SULFIDE FROM GASEOUS MIXTURES AND METHOD FOR USING THE SAME

#174
20150147254
2015-05-28

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

#175
20150139877
2015-05-21

Process for purifying gaseous mixtures containing acidic gases

#176
20150110695
2015-04-23

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

#177
20150033711
2015-02-05

Systems, methods, and apparatuses related to vehicles with reduced emissions

#178
20150005562
2015-01-01

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

#179
20150004082
2015-01-01

System and method for treatment of a medium

#180
20140352532
2014-12-04

Continuously stirred tank reactor absorber and flash tank stripper system

#181
20140349366
2014-11-27

Process for desorbing COcapture from ion-rich mixture with micro-particles comprising biocatalysts

#182
20140345460
2014-11-27

Contact and separation column and tray

#183
20140316178
2014-10-23

Process stream upgrading

#184
20140301929
2014-10-09

Method and apparatus for collecting carbon dioxide from flue gas

#185
20140301927
2014-10-09

Carbon dioxide capturing system and method of operating same

#186
20140294705
2014-10-02

Method of increasing mass transfer rate of acid gas scrubbing solvents

#187
20140294704
2014-10-02

Solvent and method for removal of an acid gas from a fluid stream

#188
20140290483
2014-10-02

Process for removing acidic compounds from a gaseous effluent with an absorbent solution based on dihydroxyalkylamines bearing severe steric hindrance of the nitrogen atom

#189
20140248206
2014-09-04

COrecovery system and COrecovery method

#190
20140154161
2014-06-05

Method and apparatus for hydrogen sulphide removal

#191
20140096684
2014-04-10

Carbon dioxide separating and capturing apparatus

#192
20140090556
2014-04-03

Method and system for gas purification with first direct absorption step and second absorption step by means of membrane contactor

#193
20140060328
2014-03-06

Method of absorbing acid compounds contained in a gaseous effluent using an amine-based aqueous solution

#194
20140013955
2014-01-16

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

#195
20140005458
2014-01-02

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

#196
20130302233
2013-11-14

Process for removing mercaptans from a gas stream

#197
20130298763
2013-11-14

Method for reducing regeneration energy

#198
20130291724
2013-11-07

Process for capturing acid gases

#199
20130251600
2013-09-26

Emissions reduction for COcapture

#200
20130247755
2013-09-26

System and method for recovering gas containing COand HS

#201
20130193373
2013-08-01

Method and absorbent compositions for recovering a gaseous component from a gas stream

#202
20130160857
2013-06-27

Method and system for treating an effluent stream generated by a carbon capture system

#203
20130071307
2013-03-21

Method and device for the absorptive removal of carbon dioxide from biogas

#204
20130052109
2013-02-28

COMPOSITIONS FOR ABSORBING CARBON DIOXIDE, AND RELATED PROCESSES AND SYSTEMS

#205
20130036911
2013-02-14

Methods and configurations for H2S concentration in acid gas removal

#206
20130008310
2013-01-10

ALCOHOL-BASED GAS STRIPPING PROCESS

#207
20120321538
2012-12-20

Gas separation by vaporized compound

#208
20120312163
2012-12-13

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

#209
20120308456
2012-12-06

Selective sulfur removal process

#210
20120305840
2012-12-06

CARBON DIOXIDE ABSORBING SOLUTION

#211
20120280176
2012-11-08

Method and Composition for Removal of Mercaptans from Gas Streams

#212
20120279728
2012-11-08

Removal of acid gases from a gas stream, with COcapture and sequestration

#213
20120251421
2012-10-04

PROCESSES FOR REDUCING NITROSAMINE FORMATION DURING GAS PURIFICATION IN AMINE BASED LIQUID ABSORPTION SYSTEMS

#214
20120235087
2012-09-20

METHOD FOR THE REMOVAL OF HEAT STABLE AMINE SALTS FROM AN AMINE ABSORBENT

#215
20120230895
2012-09-13

SOUR NATURAL GAS SPARGER

#216
20120222555
2012-09-06

Gas purification process utilizing engineered small particle adsorbents

#217
20120222554
2012-09-06

Rapid temperature swing adsorption contactors for gas separation

#218
20120222553
2012-09-06

Pressure-temperature swing adsorption process

#219
20120222552
2012-09-06

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

#220
20120222551
2012-09-06

Swing adsorption processes utilizing controlled adsorption fronts

#221
20120217437
2012-08-30

Carbon dioxide absorbing solution

#222
20120216540
2012-08-30

COAL POWER PLANT HAVING AN ASSOCIATED CO2 SCRUBBING STATION AND HEAT RECOVERY

#223
20120211348
2012-08-23

Process to remove product alcohol from a fermentation by vaporization under vacuum

#224
20120210874
2012-08-23

Carbon dioxide recovery system and method

#225
20120152119
2012-06-21

System and process for capture of HS from gaseous process streams and process for regeneration of the capture agent

#226
20120122195
2012-05-17

Process for COcapture using micro-particles comprising biocatalysts

#227
20120082604
2012-04-05

Contaminant-tolerant solvent and stripping chemical and process for using same for carbon capture from combustion gases

#228
20120035398
2012-02-09

Process to remove product alcohol from a fermentation by vaporization under vacuum

#229
20120009646
2012-01-12

Chemically modified carbonic anhydrases useful in carbon capture systems

#230
20120009114
2012-01-12

Gas pressurized separation column and process to generate a high pressure product gas

#231
20110290111
2011-12-01

Treatment of natural gas feeds

#232
20110283885
2011-11-24

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