ClassID:

29722

B01D53/77 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor Liquid phase processes

Sub-classes:
Recent Application in this class:
#1
20250242322
2025-07-31

METHOD FOR RETROFITTING A HYDROGEN PRODUCTION UNIT

#2
20250242300
2025-07-31

CARBON DIOXIDE IMMOBILIZATION SYSTEM AND CARBON DIOXIDE IMMOBILIZATION METHOD

#3
20250236520
2025-07-24

Coupling Claus Process with Carbon Dioxide Capture Using Gas Hydrate

#4
20250170525
2025-05-29

ISOLATION OF CARBON DIOXIDE USING A HALOGEN GAS

#5
20250153095
2025-05-15

Carbon Dioxide Capture Method and Facility

#6
20250092552
2025-03-20

CATHODE GAS SUPPLY SYSTEM AND CARBON RECYCLING SYSTEM

#7
20250091001
2025-03-20

CAPTURING CARBON DIOXIDE

#8
20250090997
2025-03-20

REMOVAL OF MERCURY IN A GAS DEHYDRATION PROCESS USING THERMALLY STABLE CHEMICAL ADDITIVES

#9
20250065258
2025-02-27

CARBON DIOXIDE ABSORBER

#10
20250051159
2025-02-13

PROCESS FOR PRODUCING HYDROGEN AND METHOD OF RETROFITTING A HYDROGEN PRODUCTION UNIT

#11
20250050239
2025-02-13

SYSTEM FOR SEPARATING GAS

#12
20240424442
2024-12-26

METHOD AND APPARATUS FOR SUSTAINABLE CARBON DIOXIDE SEQUESTRATION

#13
20240408538
2024-12-12

EJECTOR BASE FLARE GAS RECOVERY SYSTEM UTILIZING TRIETHYLENE GLYCOL

#14
20240382897
2024-11-21

APPARATUS AND METHOD FOR CARBON CAPTURE VIA ELECTROCHEMICAL-MEMBRANE SEPARATION

#15
20240226807
2024-07-11

ENERGY OPTIMIZATION IN COMBINED WASTE GAS TREATMENT AND CARBON CAPTURE SYSTEMS

#16
20230417410
2023-12-28

GAS PROCESSING FURNACE AND EXHAUST GAS PROCESSING DEVICE IN WHICH SAME IS USED

#17
20230257662
2023-08-17

Processes and systems for producing light olefins and aromatics from a mixed plastics stream

#18
20230212406
2023-07-06

AIR PURIFYING COATING SYSTEM AND METHOD FOR MAKING SAME

#19
20230211283
2023-07-06

System for separating gas

#20
20230158446
2023-05-25

Carbon dioxide capture method and facility

#21
20220290860
2022-09-15

System and Method for Integrated Carbon Dioxide Gas Separation from Combustion Gases

#22
20220212142
2022-07-07

Apparatus and method for a carbon reduction assembly

#23
20220143547
2022-05-12

REMOVAL OF MERCURY IN A GAS DEHYDRATION PROCESS USING THERMALLY STABLE CHEMICAL ADDITIVES

#24
20220096998
2022-03-31

Capturing carbon dioxide

#25
20220080347
2022-03-17

Acid gas removal control apparatus, acid gas removal control method, and acid gas removing apparatus

#26
20210368792
2021-12-02

Anti-microbial agent to control biomass accumulation in SO scrubbers

#27
20210317025
2021-10-14

Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification

#28
20210197121
2021-07-01

System for separating gas

#29
20190344217
2019-11-14

Capturing carbon dioxide

#30
20190336909
2019-11-07

Carbon dioxide capture method and facility

#31
20190168155
2019-06-06

System for separating gas

#32
20190117808
2019-04-25

Cleaning system by means of artificial mist

#33
20190093884
2019-03-28

System and method for integrated carbon dioxide gas separation from combustion gases

#34
20190015771
2019-01-17

Droplet generating device and droplet generating method

#35
20180371506
2018-12-27

Method and apparatus for CO2 sequestration

#36
20180280871
2018-10-04

Intensification of biocatalytic gas absorption

#37
20180222759
2018-08-09

Process for the joint production of sodium carbonate and sodium bicarbonate

#38
20180154309
2018-06-07

Exhaust gas scrubber system for multiple sources

#39
20180133645
2018-05-17

METHOD FOR CLEANING POLLUTING COMBUSTION FUMES

#40
20180110224
2018-04-26

Anti-microbial agent to control biomass accumulation in SO2 scrubbers

#41
20170355920
2017-12-14

Process, method and system for removal of mercury in a gas dehydration process

#42
20170354925
2017-12-14

Capturing carbon dioxide

#43
20170282122
2017-10-05

System and method of recovering carbon dioxide from a stream of gas

#44
20170050871
2017-02-23

Process for capture of carbon dioxide and desalination

#45
20160279568
2016-09-29

Flue gas treatment using kraft mill waste products

#46
20160214058
2016-07-28

Methods and systems for COseparation

#47
20160177344
2016-06-23

Method and apparatus for COsequestration

#48
20160114283
2016-04-28

Gas absorbing and regenerating apparatus and method for operating same

#49
20160089630
2016-03-31

VACUUM FORELINE REAGENT ADDITION FOR FLUORINE ABATEMENT

#50
20160082388
2016-03-24

Device and process for fluorine recovery from smoke after phosphorus absorption by hydration in kiln process for production of phosphoric acid

#51
20160059177
2016-03-03

Methanol carbonylation system with multiple absorber feed options

#52
20160016113
2016-01-21

Reducing hydrochloric acid in cement kilns

#53
20150352488
2015-12-10

Method and apparatus for denenoxing waste gases from nitration

#54
20150338098
2015-11-26

System and method for integrated carbon dioxide gas separation from combustion gases

#55
20150224442
2015-08-13

Method for processing acid gas and apparatus thereof

#56
20150139878
2015-05-21

CO2 recovery device and CO2 recovery method

#57
20150135953
2015-05-21

Particulate matter and methods of obtaining same from a kraft waste reclamation

#58
20150050203
2015-02-19

System and process for capture of acid gasses at elevated pressure from gaseous process streams

#59
20140345349
2014-11-27

Integrated process for the production of clinker with treatment of bypass dusts produced by the kiln

#60
20140010747
2014-01-09

System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS

#61
20140000240
2014-01-02

Process for the reduction of nitrogen oxides and sulphur oxides in the exhaust gas from internal combustion engine

#62
20130259782
2013-10-03

Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit

#63
20130240409
2013-09-19

Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams

#64
20130096341
2013-04-18

Methanol carbonylation system with multiple absorber feed options

#65
20130022534
2013-01-24

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

#66
20130017144
2013-01-17

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

#67
20130012699
2013-01-10

Amidium-based ionic liquids for carbon dioxide absorption

#68
20130011312
2013-01-10

Process for the joint production of sodium carbonate and sodium bicarbonate

#69
20130009093
2013-01-10

Particulate matter and methods of obtaining same from a Kraft waste reclamation

#70
20120285863
2012-11-15

AUTOMATED SULFUR RECOVERY LOOP

#71
20120234167
2012-09-20

Gas scrubber having an integrated heat exchanger

#72
20120213688
2012-08-23

METHODS OF SEQUESTERING CO2

#73
20120207659
2012-08-16

Methods and systems for COseparation

#74
20120189528
2012-07-26

Process and apparatus for recovering ammonia from a gas stream

#75
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

#76
20120121488
2012-05-17

Carbon dioxide sequestration materials and processes

#77
20120100491
2012-04-26

Semiconductor Production Equipment Including Fluorine Gas Generator

#78
20120097027
2012-04-26

METHOD AND SYSTEM FOR PURIFYING BIOGAS FOR EXTRACTING METHANE

#79
20120096770
2012-04-26

PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM

#80
20120061613
2012-03-15

SYSTEM AND PROCESS FOR CAPTURE OF ACID GASSES AT ELEVATED-PRESSURE FROM GASEOUS PROCESS STREAMS

#81
20120058016
2012-03-08

Membrane contactor systems for gas-liquid contact

#82
20120053385
2012-03-01

METHOD AND DEVICE FOR REDUCING OLEFIN LOSSES DURING THE REMOVAL OF CARBON DIOXIDE FROM AN OLEFIN FLOW FROM DEHYDROGENATION REACTIONS

#83
20120031101
2012-02-09

Gas turbine with flow separation and recirculation

#84
20120014861
2012-01-19

CO2 recovery unit and method therefor

#85
20120012002
2012-01-19

Monoterpene component-rich essential oil, method for producing same and method for remediating environmental pollutants using the essential oil

#86
20120010304
2012-01-12

Method and system for synthesizing liquid hydrocarbon compounds

#87
20110300052
2011-12-08

PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION

#88
20110288184
2011-11-24

Modular plant for removal of pollutants from flue gases produced by industrial processes

#89
20110278152
2011-11-17

Process and plant for recovering NHfrom a mixture comprising NHand acid gases

#90
20110277474
2011-11-17

METHODS AND SYSTEMS USING NATURAL GAS POWER PLANT

#91
20110274605
2011-11-10

Process and device for simultaneously desulfurizing and denitrating the flue gas with the seawater

#92
20110269205
2011-11-03

USE OF ENZYME CATALYSTS IN CO2 PCC PROCESSES

#93
20110266499
2011-11-03

COMPOSITION OR MIXTURE TO FORM A VARIABLE CHEMICAL SOLUTION OR AQUEOUS LIQUID SUBSTANCE AND ITS PROCESS OF APPLICATION THAT PERMITS THE CONTROL OF ENVIRONMENTAL POLLUTION

#94
20110262330
2011-10-27

Alkanolamine-based carbon dioxide absorption solutions with reduced corrosivity

#95
20110237839
2011-09-29

Modular power plant unconnected to the grid

#96
20110219949
2011-09-15

Gas separation process using membranes with permeate sweep to remove COfrom gaseous fuel combustion exhaust

#97
20110217219
2011-09-08

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

#98
20110209478
2011-09-01

Method of power generation by waste combustion and waste combustion system

#99
20110203314
2011-08-25

Configurations and methods of high pressure acid gas removal

#100
20110195008
2011-08-11

DESULFURIZATION PROCESS

#101
20110185901
2011-08-04

Absorbent solution based on N, N, N′, N′-tetramethylhexane-1,6-diamine and on a particular amine comprising primary or secondary amine functions and method for removing acid compounds from a gaseous effluent

#102
20110182780
2011-07-28

Hydrazine filtration method and system

#103
20110179951
2011-07-28

Electric device with air cleaning function

#104
20110176981
2011-07-21

ABSORBENT SOLUTION BASED ON A TERTIARY OR HINDERED AMINE AND ON A PARTICULAR ACTIVATOR AND METHOD FOR REMOVING ACID COMPOUNDS FROM A GASEOUS EFFLUENT

#105
20110174155
2011-07-21

Method for removing sulfur from a gas stream

#106
20110173886
2011-07-21

Hot gas purification

#107
20110168019
2011-07-14

Removal of Acid Gases From A Gas Stream

#108
20110162523
2011-07-07

GAS CLEANING METHOD AND APPARATUS

#109
20110159575
2011-06-30

LIQUID-PHASE GAS COLLECTION

#110
20110148123
2011-06-23

Zero-Emission Power Plant

#111
20110135548
2011-06-09

Carbon dioxide sequestration materials and processes

#112
20110124749
2011-05-26

Process for the generation of a synthesis gas

#113
20110116991
2011-05-19

Propylene recovery during regeneration of an oxygenate removal unit

#114
20110110841
2011-05-12

METHOD AND APPARATUS FOR PRODUCING AMMONIUM CARBONATE FROM UREA

#115
20110110834
2011-05-12

Absorbent solution containing a thiadiazole-derived degradation inhibitor and method for limiting the degradation of an absorbent solution

#116
20110072969
2011-03-31

MAINTAINING LOW CARBON MONOXIDE LEVELS IN PRODUCT CARBON DIOXIDE

#117
20110067610
2011-03-24

Water recovery from flue gas in steam-assisted production

#118
20110067567
2011-03-24

Method and system for regenerating a solution used in a wash vessel

#119
20110064637
2011-03-17

Process for the joint production of sodium carbonate and sodium bicarbonate

#120
20110064635
2011-03-17

Method for reducing aerosol emissions in a urea granulation plant

#121
20110064634
2011-03-17

Removing Carbon Dioxide From Gaseous Emissions

#122
20110061528
2011-03-17

Power plant emissions control using integrated organic rankine cycle

#123
20110061361
2011-03-17

Electrical power generation apparatus

#124
20110060173
2011-03-10

Methods and assemblies for liquid-phase reactions

#125
20110059000
2011-03-10

Methods of sequestering CO2

#126
20110048239
2011-03-03

Chilled ammonia based COcapture system with water wash system

#127
20110048230
2011-03-03

PROCESS FOR STRIPPING AND RECOVERING AMMONIA FROM DIGESTED WASTES AND PLANT FOR CARRYING OUT SAID PROCESS

#128
20110011559
2011-01-20

Water recovery from steam-assisted production

#129
20110011088
2011-01-20

Carbon dioxide recovery system and method

#130
20110000374
2011-01-06

Air processing device

#131
20110000366
2011-01-06

Method for treating a process gas flow containing CO

#132
20100326811
2010-12-30

Method for disposal of organic waste material and apparatus for the method

#133
20100322843
2010-12-23

Method for burning carbonated fuels with combustion smoke filtration before compression

#134
20100322842
2010-12-23

CO2 RECOVERING APPARATUS AND METHOD

#135
20100319532
2010-12-23

COrecovery apparatus and COrecovery method

#136
20100311111
2010-12-09

Methods for Optimizing Production and Collection of Reusable Gases

#137
20100303700
2010-12-02

PROCESS FOR TREATING A GAS STREAM OR EFFLUENT

#138
20100301275
2010-12-02

Method for reducing metal corrosion

#139
20100282082
2010-11-11

Waste heat recovery from a carbon capture process

#140
20100279370
2010-11-04

Method for controlling butanol concentration in fermentation broth

#141
20100278710
2010-11-04

System for recovering high-purity COfrom gasification gas containing CO, CO, COS and HS

#142
20100257781
2010-10-14

SOLAR-AUGMENTED, NOX- AND CO2-RECYCLING, POWER PLANT

#143
20100247412
2010-09-30

Method for Removal of CIO3F

#144
20100247410
2010-09-30

Rocks and aggregate, and methods of making and using the same

#145
20100236408
2010-09-23

Method for removing carbon dioxide from fluid flows, in particular combustion exhaust gases

#146
20100234664
2010-09-16

CARBONACEOUS RADIOACTIVE WASTE TREATMENT

#147
20100226841
2010-09-09

PROCESS FOR SEPARATING OFF CARBON DIOXIDE

#148
20100224503
2010-09-09

LOW-ENERGY ELECTROCHEMICAL HYDROXIDE SYSTEM AND METHOD

#149
20100224063
2010-09-09

Amidium-based ionic liquids for carbon dioxide absorption

#150
20100224062
2010-09-09

CAUSTIC-ASSISTED SEAWATER SCRUBBER SYSTEM

#151
20100207068
2010-08-19

Process for producing purified synthesis gas from synthesis gas comprising trace amounts of sulphur contaminants with a metal-organic framework

#152
20100202949
2010-08-12

Biomass dryer/burner system

#153
20100186591
2010-07-29

SYSTEM AND PROCESS FOR HANDLING A CO2 COMPRISING WASTE GAS AND SEPARATION OF CO2

#154
20100166597
2010-07-01

Device for Treating a Gaseous Effluent Loaded with Odorant Compounds using a Three-Dimensional Mesh, Corresponding Installation and Process

#155
20100160709
2010-06-24

PROCESS AND APPRATUS FOR WASTE TREATMENT

#156
20100143226
2010-06-10

Process for removing NO and NO from gas mixtures

#157
20100135882
2010-06-03

METHODS OF SEQUESTERING CO2

#158
20100135865
2010-06-03

ELECTROCHEMICAL METHODS OF SEQUESTERING CO2

#159
20100132556
2010-06-03

METHODS OF SEQUESTERING CO2

#160
20100132554
2010-06-03

Heat integration for hot solvent stripping loop in an acid gas removal process

#161
20100132553
2010-06-03

Maintaining low carbon monoxide levels in product carbon dioxide

#162
20100132552
2010-06-03

ZONE OR PROCESS FOR IMPROVING AN EFFICIENCY THEREOF

#163
20100119427
2010-05-13

Process for removing contaminants from gas streams

#164
20100104492
2010-04-29

CARBON OXIDE AND/OR SULFUR OXIDE CAPTURE IN A LIQUID ENVIRONMENT

#165
20100101985
2010-04-29

Apparatus for removing dissolved hydrogen sulfide in anaerobic treatment

#166
20100083831
2010-04-08

Chilled ammonia based COcapture system with water wash system

#167
20100080747
2010-04-01

Purifying carbon dioxide and producing acid

#168
20100080745
2010-04-01

Multi-stage process for purifying carbon dioxide and producing acid

#169
20100068110
2010-03-18

Removal of Hg, NO, and SOwith using oxidants and staged gas/liquid contact

#170
20100068109
2010-03-18

Carbon dioxide sequestration materials and processes

#171
20100064890
2010-03-18

Carbon dioxide capture method and facility

#172
20100061906
2010-03-11

Method and a device for removing nitrogen oxides and sulphur trioxide from a process gas

#173
20100059377
2010-03-11

System and method for recovery of COby aqueous carbonate flue gas capture and high efficiency bipolar membrane electrodialysis

#174
20100050812
2010-03-04

Process for production of elemental iron

#175
20100047117
2010-02-25

PROCESS FOR AIR PURIFICATION AND AIR PURIFIER DEVICE FOR ITS IMPLEMENTATION

#176
20100037777
2010-02-18

Inlet air conditioning system for a turbomachine

#177
20100034724
2010-02-11

Carbon dioxide capture

#178
20100032347
2010-02-11

GAS-PHASE HYDROTREATING OF MIDDLE-DISTILLATES HYDROCARBON FEEDSTOCKS

#179
20100025634
2010-02-04

METHOD OF TREATING A HYDROCARBON GAS STREAM HAVING A HIGH CARBON DIOXIDE CONCENTRATION BY USING A LEAN SOLVENT CONTAINING AQUEOUS AMMONIA

#180
20100024686
2010-02-04

Rocks and aggregate, and methods of making and using the same

#181
20100024651
2010-02-04

MEMBRANE CONTACTOR SYSTEMS FOR GAS-LIQUID CONTACT

#182
20100024476
2010-02-04

Recovery of carbon dioxide from flue gas

#183
20100018389
2010-01-28

Process for isolating NO

#184
20100018118
2010-01-28

System and process for gas sweetening

#185
20100006803
2010-01-14

METHOD OF TREATING A HIGH-PRESSURE HYDROCARBON STREAM HAVING A HIGH CARBON DIOXIDE CONTENT TO YIELD A HIGH PURITY HYDROCARBON GAS STREAM AND A SEQUESTRATION READY CARBON DIOXIDE GAS STREAM

#186
20100006008
2010-01-14

Apparatus and method for dissolution reaction

#187
20100000444
2010-01-07

Methods and systems for utilizing waste sources of metal oxides

#188
20100000224
2010-01-07

Plant for the gasification of biomass

#189
20090317316
2009-12-24

Automated sulfur recovery loop

#190
20090314720
2009-12-24

NOVEL COMPOSITIONS AND USES THEREOF

#191
20090304921
2009-12-10

Particulate matter and methods of obtaining same from a Kraft waste reclamation

#192
20090270651
2009-10-29

Methanol carbonylation system having absorber with multiple solvent options

#193
20090263293
2009-10-22

ELECTRIC DISCHARGE DEVICE AND AIR PURIFICATION DEVICE

#194
20090246573
2009-10-01

Contaminant separator and isolation loop for a fuel reactant stream for a fuel cell

#195
20090246106
2009-10-01

Redox gas sweetening solutions

#196
20090246094
2009-10-01

Waste gas purification apparatus

#197
20090238742
2009-09-24

System and method for enhanced removal of COfrom a mixed gas stream via use of a catalyst

#198
20090232723
2009-09-17

PARTICULATE MATTER AND METHODS OF OBTAINING SAME FROM A KRAFT WASTE RECLAMATION

#199
20090232713
2009-09-17

Method of processing alkali-activation exhaust gas

#200
20090220406
2009-09-03

Selective Removal and Recovery of Acid Gases from Gasification Products

#201
20090188782
2009-07-30

Wet-discharge electron beam flue gas scrubbing treatment

#202
20090173909
2009-07-09

CAUSTIC PRODUCT WITH FREEZE PROTECTION

#203
20090169452
2009-07-02

Methods of sequestering CO

#204
20090155154
2009-06-18

APPARATUS FOR DECOMPOSING SUFLUR-FLUORINE-CONTAINING COMPOUND AND METHOD THEREOF

#205
20090149688
2009-06-11

Purging of regenerated adsorbent from an oxygenate removal unit

#206
20090149687
2009-06-11

Propylene recovery during regeneration of an oxygenate removal unit

#207
20090148373
2009-06-11

Process to remove hydrogen-sulfide from gas by reflux recycle from sour water stripper

#208
20090130008
2009-05-21

Process for Removing Hydrogen Disulfide from Gas

#209
20090121191
2009-05-14

System and method for high pressure synthesis gas processing

#210
20090120088
2009-05-14

System for reducing the sulfur oxides emissions generated by a turbomachine

#211
20090110622
2009-04-30

Methods and apparatus for smart abatement using an improved fuel circuit

#212
20090095155
2009-04-16

Systems and methods for carbon dioxide capture

#213
20090093042
2009-04-09

Biofilter media to remove odour causing compounds from waste gas streams

#214
20090090240
2009-04-09

BIOFILTRATION PROCESS AND APPARATUS FOR ODOUR OR VOC TREATMENT

#215
20090084264
2009-04-02

Systems for removing toxic airborne contaminants in waxing environments

#216
20090049986
2009-02-26

Method and scrubber for scrubbing flue gas flows

#217
20090032388
2009-02-05

FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system

#218
20090028775
2009-01-29

Process for integrating conversion of hydrocarbonaceous assets and photobiofuels production using an absorption tower

#219
20090001320
2009-01-01

System and process for gas sweetening

#220
20080308956
2008-12-18

Method and spray tower for contacting gases and liquid droplets for mass and/or heat transfer

#221
20080307968
2008-12-18

Apparatus and method for recovering carbon dioxide from flue gas using ammonia water

#222
20080241035
2008-10-02

Agent for rendering halogen-containing gas harmless, and method of rendering halogen-containing gas harmless using same

#223
20080236398
2008-10-02

Reclaiming carbon dioxide from boiler flue gas

#224
20080236117
2008-10-02

EQUIPMENT FOR PRESSURIZED ADSORPTION AND LIQUIFICATION OF CARBON DIOXIDE FROM BOILER FLUE GAS FOR OIL RECOVERY BY WELL INJECTION

#225
20080213147
2008-09-04

Process for treating a gas stream

#226
20080188002
2008-08-07

METHOD AND APPARATUS FOR REMOVING SELENIUM OXIDE IN A SAMPLE, AND METHOD AND APPARATUS FOR MEASURING MERCURY IN COAL COMBUSTION EXHAUST GAS BY USING THE SAME

#227
20080187485
2008-08-07

Method of extracting the hydrogen sulfide contained in a hydrocarbon gas

#228
20080182429
2008-07-31

Semiconductor manufacturing system and method of manufacturing semiconductor device

#229
20080175777
2008-07-24

Process for removing contaminants from gas streams

#230
20080145737
2008-06-19

Rechargeable fuel cell system

#231
20080141672
2008-06-19

Electrical power generation method

#232
20080141643
2008-06-19

Systems and processes for reducing NOemissions

#233
20080138264
2008-06-12

Method and device for removing mercury

#234
20080134890
2008-06-12

Method and apparatus for cleaning the waste gases from a silicon thin-film production plant

#235
20080110743
2008-05-15

Method for the recovery and re-use of process gases

#236
20080081938
2008-04-03

Absorption recovery processing of light olefins free of carbon dioxide

#237
20080050801
2008-02-28

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