ClassID:

236325

Y02C20/20 - CPC Classification

Classification description:

Capture or disposal of greenhouse gases of methane

Recent Application in this class:
#1
20250264446
2025-08-21

DESIGNS FOR ENHANCED RELIABILITY AND CALIBRATION OF LANDFILL GAS MEASUREMENT AND CONTROL DEVICES

#2
20250025856
2025-01-23

NOVEL POROUS POLYMER COMPOSITIONS FOR THE SYNTHESIS OF MONOLITHIC BIMODAL MICROPOROUS/MACROPOROUS CARBON COMPOSITIONS USEFUL FOR SELECTIVE CO2 SEQUESTRATION

#3
20240167990
2024-05-23

Enhanced reliability and calibration of landfill gas measurement and control devices

#4
20230324353
2023-10-12

Designs for enhanced reliability and calibration of landfill gas measurement and control devices

#5
20230258113
2023-08-17

APPARATUS AND METHOD FOR ELECTRON IRRADIATION SCRUBBING

#6
20220386720
2022-12-08

Eco-friendly wearable dipped article and method of manufacturing

#7
20220274046
2022-09-01

INTEGRATION OF PLASMA AND HYDROGEN PROCESS WITH COMBINED CYCLE POWER PLANT, SIMPLE CYCLE POWER PLANT AND STEAM METHANE REFORMERS

#8
20220152590
2022-05-19

Methane Oxidation Catalyst and Method of Using Same

#9
20220055013
2022-02-24

Porous co-polymeric gel compositions, porous carbon compositions, and methods for synthesis thereof

#10
20210379538
2021-12-09

Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance

#11
20210372977
2021-12-02

Designs for enhanced reliability and calibration of landfill gas measurement and control devices

#12
20210292203
2021-09-23

Two-stage biogas production system for anaerobic digesters

#13
20210229068
2021-07-29

Type 3 porous liquids

#14
20200330919
2020-10-22

Porous liquids

#15
20200131039
2020-04-30

Plant and process for producing nitric acid

#16
20200102670
2020-04-02

Networked polymeric nanofibers, process for producing same, gas adsorbent, and gas separation material

#17
20190329076
2019-10-31

Oxygen concentrating self-rescuer device

#18
20190291075
2019-09-26

Organic-inorganic hybrid nanoporous material containing intramolecular acid anhydride functional group, composition for adsorption comprising the same, and use thereof for separation of hydrocarbon gas mixture

#19
20190284052
2019-09-19

Process for nitric acid production

#20
20190275471
2019-09-12

Method to make carbon molecular sieve hollow fiber membranes

#21
20190262767
2019-08-29

Method of adsorptive gas separation using thermally conductive contactor structure

#22
20190255511
2019-08-22

Metal organic frameworks for gas storage

#23
20190247804
2019-08-15

Adsorption-enhanced and plasticization resistant composite membranes

#24
20190118133
2019-04-25

Transition metal containing carbon molecular sieve membranes and method to make them

#25
20190099722
2019-04-04

Method of making carbon molecular sieve membranes

#26
20190040720
2019-02-07

Method of extracting coal bed methane using carbon dioxide

#27
20190022625
2019-01-24

Methane oxidation catalyst, process to prepare the same and method of using the same

#28
20190022577
2019-01-24

Plasma abatement of compounds containing heavy atoms

#29
20180369761
2018-12-27

Method of making carbon molecular sieve membranes

#30
20180363979
2018-12-20

Supersonic separation of hydrocarbons

#31
20180318790
2018-11-08

Aromatic hydrogenation catalysts and uses thereof

#32
20180318758
2018-11-08

Plasma abatement of compounds containing heavy atoms

#33
20180311615
2018-11-01

Device and method for purifying exhaust gas from endothermic engines

#34
20180310467
2018-11-01

System and method for anaerobic digestion of animal wastes

#35
20180272312
2018-09-27

Porous polymer compositions for the synthesis of monolithic bimodal microporous/macroporous carbon compositions useful for selective CO2 sequestration

#36
20180272292
2018-09-27

Method for producing protective-layer-covered gas separation membrane, protective-layer-covered gas separation membrane, gas separation membrane module, and gas separation apparatus

#37
20180264434
2018-09-20

Metal organic frameworks for gas storage

#38
20180237298
2018-08-23

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#39
20180235139
2018-08-23

System and method for anaerobic digestion of animal wastes

#40
20180229177
2018-08-16

Fast cycle gas phase simulated moving bed apparatus and process

#41
20180222752
2018-08-09

Polygeneration production of hydrogen for use in various industrial processes

#42
20180221817
2018-08-09

Integrated biogas cleaning system to remove water, siloxanes, sulfur, oxygen, chlorides and volatile organic compounds

#43
20180214813
2018-08-02

Protein nanofiber air filter materials and methods

#44
20180186718
2018-07-05

Purified terephthalic acid (PTA) vent dryer vapor effluent treatment

#45
20180163587
2018-06-14

Siloxane removal system and media regeneration methods

#46
20180147546
2018-05-31

Method for producing gas separation composite membrane, liquid composition, gas separation composite membrane, gas separation module, gas separation apparatus, and gas separation method

#47
20180142075
2018-05-24

Microporous polymeric composition

#48
20180104638
2018-04-19

Composition and system for gas storage

#49
20180086985
2018-03-29

Production process and production system for producing methane / gaseous and/or liquid hydrocarbons

#50
20180071711
2018-03-15

Method for preparing a sorbent

#51
20180071691
2018-03-15

Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance

#52
20180050309
2018-02-22

High selectivity copolyimide membranes for separations

#53
20180050301
2018-02-22

Methods and systems for managing gas purification

#54
20180044265
2018-02-15

Processes and apparatuses for recovery of ethylene from hydrocarbons

#55
20180043328
2018-02-15

Regenerable sorbent for carbon dioxide removal

#56
20180038641
2018-02-08

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

#57
20180036671
2018-02-08

Pressure swing adsorption process and apparatus for purifying a hydrogen-containing gas stream

#58
20180021741
2018-01-25

Gas separation membrane, gas separation module, gas separation apparatus, and gas separation method

#59
20170368493
2017-12-28

Separation of nitrogen from hydrocarbon gas using pyrolyzed sulfonated macroporous ion exchange resin

#60
20170312682
2017-11-02

Method and industrial plant for obtaining helium from a helium-containing feed gas

#61
20170304771
2017-10-26

Process for removing oxidisable gaseous compounds from a gas mixture by means of a platinum-containing oxidation catalyst

#62
20170282117
2017-10-05

Gas separation method

#63
20170266616
2017-09-21

Method for producing oxide layer material in landfill field for treating methane gas by using household refuse

#64
20170254787
2017-09-07

Designs for enhanced reliability and calibration of landfill gas measurement and control devices

#65
20170254196
2017-09-07

Designs for enhanced reliability and calibration of landfill gas measurement and control devices

#66
20170225147
2017-08-10

Synthesis of ordered microporous activated carbons by chemical vapor deposition

#67
20170203276
2017-07-20

Vinylidene chloride copolymer-based carbon molecular sieve adsorbent compositions and processes therefor

#68
20170120191
2017-05-04

Wellhead emission control system

#69
20170120085
2017-05-04

Oxygen concentrating self-rescuer device

#70
20170107102
2017-04-20

Method for processing a gas mixture

#71
20170044019
2017-02-16

System and method for ultra high purity (UHP) carbon dioxide purification

#72
20170043333
2017-02-16

Air collector with functionalized ion exchange membrane for capturing ambient CO

#73
20170014767
2017-01-19

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

#74
20170001142
2017-01-05

System for the capture and release of acid gases

#75
20160346731
2016-12-01

Exhaust gas purification catalyst for lean burn engine

#76
20160346724
2016-12-01

Adsorbed natural gas storage facility

#77
20160332115
2016-11-17

Method for the purification of gases containing volatile organic compounds

#78
20160303505
2016-10-20

Energy-saving acid gas capture system and method

#79
20160265764
2016-09-15

System and method for reducing emissions in a chemical looping combustion system

#80
20160264424
2016-09-15

Catalyst for purification of COfrom chlorinated hydrocarbons

#81
20160256850
2016-09-08

Method for preparing a sorbent

#82
20160250581
2016-09-01

Methods and systems of enhanced carbon dioxide recovery

#83
20160237007
2016-08-18

Landfill gas treatment method with polishing

#84
20160228815
2016-08-11

Process for removing methane from a gas

#85
20160220949
2016-08-04

Method and system for fluid stream chemical compounds collection, deposition and separation

#86
20160199791
2016-07-14

Highly crosslinked hybrid polyimide-silsesquioxane membranes

#87
20160176784
2016-06-23

Systems and methods for producing hydrogen from a hydrocarbon and using the produced hydrogen in a hydrogenation reaction

#88
20160136613
2016-05-19

Porous carbon materials for CO2 separation in natural gas

#89
20160016866
2016-01-21

Methane gas concentration method

#90
20160001260
2016-01-07

Porous carbon materials for CO2 separation in natural gas

#91
20150375159
2015-12-31

Pressure swing adsorption processes and systems for recovery of hydrogen and C+ hydrocarbons

#92
20150368762
2015-12-24

Alloy for catalytic membrane reactors

#93
20150360166
2015-12-17

Methods of separating molecules

#94
20150299056
2015-10-22

Processes and plants for reducing ammonia loss and odor from organic material or waste to the atmosphere

#95
20150285783
2015-10-08

Method and device for determining greenhouse gas, in particular methane, emitted by a ruminant, in particular a dairy animal

#96
20150283520
2015-10-08

Mixed matrix polymer compositions

#97
20150283498
2015-10-08

Process and apparatus for heat integrated liquid absorbent regeneration through gas desorption

#98
20150265964
2015-09-24

Gas separation composite membrane, gas separation module, gas separation apparatus, gas separation method, and method of producing gas separation composite membrane

#99
20150258505
2015-09-17

Gas separation membrane, gas separation module, gas separation apparatus, and gas separation method

#100
20150258487
2015-09-17

Monolithic natural gas storage delivery system based on sorbents

#101
20150255818
2015-09-10

Methods of purifying a hydrogen gas stream containing hydrogen sulfide impurities

#102
20150251133
2015-09-10

Plasma abatement of compounds containing heavy atoms

#103
20150218472
2015-08-06

Polysiloxane scrubbing liquid for removing tar-like compounds

#104
20150190777
2015-07-09

Regenerable sorbent for carbon dioxide removal

#105
20150182903
2015-07-02

Porous polymer network materials

#106
20150168055
2015-06-18

Multi-stage temperature based separation of gas impurities

#107
20150151245
2015-06-04

Sulphur dioxide treatment

#108
20150147255
2015-05-28

Systems and methods for abating waste methane

#109
20150144085
2015-05-28

Metal complex, and adsorbent material, storage material and separation material comprising metal complex

#110
20150143993
2015-05-28

PSA process with one active step per phase time

#111
20150104364
2015-04-16

Processes using molecular sieve SSZ-96

#112
20150099813
2015-04-09

Method for improving Fischer-Tropsch synthesis and recycling exhaust gases therefrom

#113
20150083425
2015-03-26

Inline non-targeted component removal

#114
20150075328
2015-03-19

Processes for treating fly ashes

#115
20150068397
2015-03-12

Method of adsorptive gas separation using thermally conductive contactor structure

#116
20150056116
2015-02-26

Composites for carbon dioxide capture

#117
20150027307
2015-01-29

Method for preparing hydrogen separation membrane and device for preparing hydrogen separation membrane

#118
20150000528
2015-01-01

Crosslinked thermally rearranged poly(benzoxazole-co-imide), gas separation membranes comprising the same and preparation method thereof

#119
20140373713
2014-12-25

Pressure swing adsorption process

#120
20140373712
2014-12-25

VOC source removal and off gas purification system

#121
20140371478
2014-12-18

Sequestration and release of carbon dioxide

#122
20140366724
2014-12-18

Membrane loop process for separating carbon dioxide for use in gaseous form from flue gas

#123
20140345456
2014-11-27

Gas separation composite membrane and method of producing the same, and gas separating module, gas separation apparatus and gas separation method using the same

#124
20140345320
2014-11-27

Water removal and heavy-hydrocarbon removal process in liquefied natural gas production from mixed gas rich in methane

#125
20140332402
2014-11-13

Process and apparatus for producing hydrogen

#126
20140260416
2014-09-18

Liquefaction systems and associated processes and methods

#127
20140241968
2014-08-28

Method for upgrading a gas

#128
20140234176
2014-08-21

Simultaneous high efficiency capture of COand HS from pressurized gas

#129
20140227157
2014-08-14

Chemical looping removal of ventilation air methane

#130
20140224120
2014-08-14

Adsorbent

#131
20140194658
2014-07-10

Class of tunable gas storage and sensor materials

#132
20140175007
2014-06-26

Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation

#133
20140170061
2014-06-19

Staged membrane process for high pressure hydrogen production

#134
20140159259
2014-06-12

Condensation plume mitigation system for exhaust stacks

#135
20140148634
2014-05-29

Method and apparatus for recovering ethylene from fluidized catalytic cracking (FCC) off-gas

#136
20140130668
2014-05-15

Gas separation composite membrane and gas separating module, gas separation apparatus and gas separation method using the same

#137
20140113811
2014-04-24

Nanostructured carbon materials for adsorption of methane and other gases

#138
20140087163
2014-03-27

Organonitridic frameworks with hierarchical pore structures and high gas selectivity

#139
20140072494
2014-03-13

Treatment of cold start engine exhaust

#140
20140053565
2014-02-27

System and method for processing greenhouse gases

#141
20140050856
2014-02-20

Membrane for separating methane or carbon dioxide, and production thereof

#142
20140010753
2014-01-09

Hydrogen production with carbon capture

#143
20140000454
2014-01-02

Carbon molecular sieve membrane (CMSM) performance tuning by dual temperature secondary oxygen doping (DTSOD)

#144
20130333562
2013-12-19

Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations

#145
20130324397
2013-12-05

Carbon adsorbent for hydrogen sulfide removal from gases containing same, and regeneration of adsorbent

#146
20130295634
2013-11-07

Production of biochar absorbent from anaerobic digestate

#147
20130274087
2013-10-17

Metal organic framework modified materials, methods of making and methods of using same

#148
20130239807
2013-09-19

Pressure swing adsorption process

#149
20130233170
2013-09-12

Methods and devices for producing high purity steam

#150
20130192974
2013-08-01

Methane conversion device

#151
20130190542
2013-07-25

High surface area carbon and process for its production

#152
20130152787
2013-06-20

Method of adsorptive gas separation using thermally conductive contactor structure

#153
20130145931
2013-06-13

Tetrazole functionalized polymer membranes

#154
20130143768
2013-06-06

System and method for generating and/or screening potential metal-organic frameworks

#155
20130139686
2013-06-06

System and method for generating and/or screening potential metal-organic frameworks

#156
20130108536
2013-05-02

Methane Abatement With Ozone

#157
20130095561
2013-04-18

Biological HS removal system and method

#158
20130095438
2013-04-18

REGENERATIVE THERMAL OXIDIZER FOR THE REDUCTION OR ELIMINATION OF SUPPLEMENTAL FUEL GAS CONSUMPTION

#159
20130095015
2013-04-18

Method for biogas treatment

#160
20130092627
2013-04-18

Caustic scrubber system and method for biogas treatment

#161
20130061747
2013-03-14

Dynamic and continuous control for pressure swing adsorption

#162
20130061656
2013-03-14

Method and device for determining greenhouse gas, in particular methane, emitted by a ruminant, in particular a dairy animal

#163
20130052462
2013-02-28

NETWORKED POLYMERIC NANOFIBERS, PROCESS FOR PRODUCING SAME, GAS ADSORBENT, AND GAS SEPARATION MATERIAL

#164
20130042758
2013-02-21

Methods and compositions for removing carbon dioxide from a gaseous mixture

#165
20130040349
2013-02-14

Method for capture carbon and storage (CCS process) from coal fuel gas and the storage as biofuels: oil, gasoline, biodiesel, jet fuel, ethanol, and methane

#166
20130023701
2013-01-24

SYSTEM AND METHOD FOR OXIDIZING METHANE

#167
20130019750
2013-01-24

Six bed pressure swing adsorption process operating in normal and turndown modes

#168
20130019530
2013-01-24

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

#169
20120323059
2012-12-20

Process of separating gases using polyimide membranes

#170
20120310018
2012-12-06

Zeolitic imidazolate framework membranes and methods of making and using same for separation of C2− and C3+ hydrocarbons and separation of propylene and propane mixtures

#171
20120292574
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#172
20120291485
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#173
20120291484
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#174
20120288439
2012-11-15

Hydrogen production with carbon capture

#175
20120279397
2012-11-08

Air collector with functionalized ion exchange membrane for capturing ambient CO

#176
20120276616
2012-11-01

Method and system for methane separation and purification from a biogas

#177
20120276300
2012-11-01

Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

#178
20120270731
2012-10-25

Shaped body containing porous aromatic framework material

#179
20120269709
2012-10-25

Hybrid reactor with two reaction zones

#180
20120264197
2012-10-18

H2S Removal from Contaminated Gases

#181
20120263635
2012-10-18

PROCESS AND APPARATUS FOR REMOVAL OF VOLATILE ORGANIC COMPOUNDS FROM A GAS STREAM

#182
20120234165
2012-09-20

Methods for controlling impurity buildup on adsorbent for pressure swing adsorption processes

#183
20120233920
2012-09-20

Separation of light hydrocarbons and sour species from a sour gas

#184
20120202953
2012-08-09

Gas separation membrane

#185
20120198998
2012-08-09

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#186
20120189528
2012-07-26

Process and apparatus for recovering ammonia from a gas stream

#187
20120189523
2012-07-26

Method and apparatus for removing low-concentration methane

#188
20120186451
2012-07-26

Condensation plume mitigation system for exhaust stacks

#189
20120186446
2012-07-26

Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating same

#190
20120184924
2012-07-19

Self-illuminating endogastric tubes and method of placing endogastric tubes

#191
20120174776
2012-07-12

Six bed pressure swing adsorption process operating in normal and turndown modes

#192
20120152116
2012-06-21

ROTARY FLUID PROCESSING SYSTEMS AND ASSOCIATED METHODS

#193
20120141345
2012-06-07

High efficiency reactor and process

#194
20120138860
2012-06-07

Method of converting carbon dioxide, and method of capturing and converting carbon dioxide

#195
20120125157
2012-05-24

Method for producing direct reduced iron with limited COemissions

#196
20120118009
2012-05-17

Recovery of greenhouse gas and pressurization for transport

#197
20120107206
2012-05-03

System and method for the removal of greenhouse gases

#198
20120090353
2012-04-19

Process for the recovery of a concentrated carbon dioxide stream

#199
20120079944
2012-04-05

Process for producing carbon membranes

#200
20120079943
2012-04-05

Process for producing carbon membranes

#201
20120055875
2012-03-08

METHOD TO TREAT PRODUCED WATERS FROM THERMALLY INDUCED HEAVY CRUDE OIL PRODUCTION (TAR SANDS)

#202
20120055331
2012-03-08

System and method for controlling an air separation unit

#203
20120049110
2012-03-01

Process For Producing A Carbon-Comprising Composite

#204
20120047793
2012-03-01

Systems and methods for treating hydrogen recycle gas in a process for converting biorenewable feedstock into renewable fuels and chemicals

#205
20120011104
2012-01-12

System and methods for assisting businesses in compliance with gas emissions requirements

#206
20120006194
2012-01-12

High flux SAPO-34 membranes for CO/CHseparation and template removal method

#207
20110311406
2011-12-22

Methane venting system

#208
20110290703
2011-12-01

Coal liquefaction complex with minimal carbon dioxide emissions

#209
20110290112
2011-12-01

High permeance polyimide membranes for air separation

#210
20110278227
2011-11-17

Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

#211
20110271838
2011-11-10

Microtrap assembly for greenhouse gas and air pollution monitoring

#212
20110260112
2011-10-27

Membrane loop process for separating carbon dioxide for use in gaseous form from flue gas

#213
20110259825
2011-10-27

Hybrid silica membrane for water removal from lower alcohols and hydrogen separation

#214
20110256614
2011-10-20

Method and system for processing organic matter in a poultry farm

#215
20110247495
2011-10-13

Gas Adsorber For Use In Gas Storager

#216
20110239700
2011-10-06

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

#217
20110237839
2011-09-29

Modular power plant unconnected to the grid

#218
20110223100
2011-09-15

Production of hydrogen from a reforming gas and simultaneous capture of CO2 co-product

#219
20110209614
2011-09-01

Air collector with functionalized ion exchange membrane for capturing ambient CO

#220
20110197422
2011-08-18

CONSTRUCTION METHOD FOR LARGE RADIAL ADSORBERS

#221
20110179714
2011-07-28

PROCESS FOR THE PURIFICATION-SWEETENING OF NATURAL GAS BY MEANS OF CONTROLLED DISSOCIATION OF HYDRATES AND USE THEREOF AS SEPARATORS

#222
20110171105
2011-07-14

System and Process for Capturing, Concentrating, or Crystallizing a Target Compound from a Mixture

#223
20110168018
2011-07-14

HYBRID NANO SORBENT

#224
20110151537
2011-06-23

Synthetic catalysts that separate COfrom the atmosphere and gas mixtures

#225
20110132031
2011-06-09

Gas purification system and method for liquefaction of dilute gas components

#226
20110127469
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit

#227
20110126709
2011-06-02

USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION

#228
20110126707
2011-06-02

EMISSION TREATMENT PROCESS FROM NATURAL GAS DEHYDRATORS

#229
20110126705
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch synthesis reactions in a syngas treatment unit

#230
20110107914
2011-05-12

ARTICLE FOR EXTRACTING A COMPONENT FROM A FLUID STREAM, METHODS AND SYSTEMS INCLUDING SAME

#231
20110100211
2011-05-05

Method for producing carbon molecular sieve membranes in controlled atmospheres

#232
20110088549
2011-04-21

Materials, methods and systems for selective capture of COat high pressure

#233
20110084020
2011-04-14

Systems and methods for converting gaseous byproducts of wastewater treatment into energy

#234
20110081277
2011-04-07

REGENERATIVE THERMAL OXIDISER

#235
20110061295
2011-03-17

Sustainable economic development through integrated production of renewable energy, materials resources, and nutrient regimes

#236
20110036919
2011-02-17

GLOBAL WARMING MITIGATION METHOD

#237
20110024687
2011-02-03

Cyclic catalytic upgrading of chemical species using metal oxide materials

#238
20110002818
2011-01-06

Microchannel with internal fin support for catalyst or sorption medium

#239
20100326913
2010-12-30

POLYBENZOXAZOLE MEMBRANES PREPARED FROM AROMATIC POLYAMIDE MEMBRANES

#240
20100320418
2010-12-23

Aluminum silicate complex and high-performance adsorbent comprising the same

#241
20100287983
2010-11-18

Hydrocarbon gas processing

#242
20100284903
2010-11-11

New Class of Tunable Gas Storage and Sensor Materials

#243
20100275778
2010-11-04

METHOD AND AN APPARATUS FOR ABSORBING METHANE AND A METHOD OF DETERMINING AN EMISSION CREDIT

#244
20100275647
2010-11-04

Hydrocarbon gas processing

#245
20100263532
2010-10-21

Dry natural gas liquefaction method

#246
20100254766
2010-10-07

METHOD OF COLLECTING BIOGAS GENERATED FROM ORGANIC WASTES IN LANDFILL

#247
20100251789
2010-10-07

Global Warming Mitigation Method

#248
20100242729
2010-09-30

Storage materials for hydrogen and other small molecules

#249
20100234650
2010-09-16

Oxygen separation membrane

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20100228071
2010-09-09

Adsorbents for Purification of C2-C3 Olefins

#251
20100200809
2010-08-12

METHOD OF ENRICHING A GASEOUS EFFLUENT WITH ACID GAS

#252
20100196259
2010-08-05

CO2-Sorptive Pellets and Uses Thereof

#253
20100186586
2010-07-29

Process for upgrading natural gas with improved management of CO

#254
20100180770
2010-07-22

Maritime Vessel Black and Gray water tank vent gas adsorption filter

#255
20100143209
2010-06-10

MICROWAVE INDUCED DESTRUCTION OF IMPURITIES FROM BIOGAS AND NITROGEN OXIDES FROM ENGINE EXHAUST

#256
20100133192
2010-06-03

Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking

#257
20100133187
2010-06-03

Polybenzoxazole polymer-based mixed matrix membranes

#258
20100133186
2010-06-03

High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes

#259
20100120095
2010-05-13

Electromagnetic bioaccelerator

#260
20100115840
2010-05-13

Flammable gas concentration system

#261
20100098601
2010-04-22

System for extracting hydrogen from a gas containing methane

#262
20100098598
2010-04-22

Catalysts, methods of making catalysts, and methods of combustion

#263
20100098491
2010-04-22

Repressurization of a VSA treating a gas mixture comprising a fuel

#264
20100089233
2010-04-15

Purification method by hydrogen adsorbtion with cogeneration of COstream pressure

#265
20100024647
2010-02-04

Method and device for separating methane and carbon dioxide from biogas

#266
20100024300
2010-02-04

Method for low-severity gasification of heavy petroleum residues

#267
20100015014
2010-01-21

Mixed Ionic and Electronic Conducting Membrane

#268
20100005967
2010-01-14

METHOD TO SCRUB GREENHOUSE GASES FROM THE ATMOSPHERE

#269
20100005958
2010-01-14

Flammable gas concentration device and flammable gas concentration method

#270
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2010-01-07

PROCESS FOR PRODUCING CARBON DIOXIDE AND METHANE BY CATALYTIC GAS REACTION

#271
20090321243
2009-12-31

Methane gas recovery and usage system for coalmines, municipal land fills and oil refinery distillation tower vent stacks

#272
20090300832
2009-12-10

Chitosan films treated with organic polyhydroxyalkyl compounds and laminates made therefrom

#273
20090297850
2009-12-03

HOLLOW FIBER, DOPE COMPOSITION FOR FORMING HOLLOW FIBER, AND METHOD OF MAKING HOLLOW FIBER USING THE SAME

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20090288606
2009-11-26

Method and system for monitoring and reducing ruminant methane production

#275
20090286904
2009-11-19

POLYAMIC ACIDS DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM

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20090286078
2009-11-19

POLYIMIDES DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM

#277
20090282983
2009-11-19

Hydrothermally-stable silica-based composite membranes for hydrogen separation

#278
20090282982
2009-11-19

Hollow fiber, dope composition for forming hollow fiber, and method of preparing hollow fiber using the same

#279
20090274600
2009-11-05

PROCESS FOR GAS PURIFICATION

#280
20090272264
2009-11-05

Compressed air producing method and producing plant

#281
20090259323
2009-10-15

ADSORPTION CONTROL METHOD

#282
20090229555
2009-09-17

Storage systems for adsorbable gaseous fuel and methods of producing the same

#283
20090214902
2009-08-27

Adsorptive Bulk Separation for Upgrading Gas Streams

#284
20090205500
2009-08-20

Hybrid organic-inorganic gas separation membranes

#285
20090193967
2009-08-06

Removal of gaseous contaminants from argon

#286
20090152501
2009-06-18

Process and device for removal of exhaust gases

#287
20090132206
2009-05-21

System and method of eliminating interference for impurities measurement in noble gases

#288
20090126567
2009-05-21

Mixed Matrix Membranes Containing Molecular Sieves With Thin Plate Morphology

#289
20090126563
2009-05-21

Advanced methane and ammonia recovery system

#290
20090120839
2009-05-14

Hydrogen Management for Hydroprocessing Units

#291
20090114096
2009-05-07

Separation, purification and recovery method of SF, HFCs and PFCs

#292
20090098034
2009-04-16

Method of treating atmospheric pollutants

#293
20090071332
2009-03-19

Management of Hydrogen in Hydorgen-Containing Streams from Hydrogen Sources

#294
20090062498
2009-03-05

Strategies, linkers and coordination polymers for high-performance sorbents

#295
20090031897
2009-02-05

Cross-linkable and cross-linked mixed matrix membranes and methods of making the same

#296
20090000482
2009-01-01

System and method extracting compression heat in bio-gas treatment plant

#297
20080308273
2008-12-18

System for separating a waste material from a produced gas and injecting the waste material into a well

#298
20080307966
2008-12-18

System for separating carbon dioxide from a produced gas with a methanol removal system

#299
20080307962
2008-12-18

System for separating carbon dioxide and hydrocarbon gas from a produced gas

#300
20080307706
2008-12-18

System for separating carbon dioxide and hydrocarbon gas from a produced gas combined with nitrogen