ClassID:

108687

C12M47/18 - CPC Classification

Classification description:

Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass Gas cleaning, e.g. scrubbers; Separation of different gases

Recent Application in this class:
#1
20260125626
2026-05-07

STRUCTURED REACTOR FOR BIOFILM CULTIVATION AND GASEOUS EXTRACTION

#2
20260008735
2026-01-08

METHANOL SYNTHESIS SYSTEM USING BIOMASS AND METHOD FOR CONTROLLING THE SAME

#3
20250361468
2025-11-27

COMBINATION OF METHANOL LOOP AND BIOGAS PRODUCING UNIT

#4
20250361455
2025-11-27

METHOD AND SYSTEM FOR PRODUCING A FUEL FROM BIOGAS

#5
20250360546
2025-11-27

A SYSTEM AND METHOD FOR ANAEROBIC DRY DIGESTION OF LIGNOCELLULOSIC BIOMASS

#6
20250250530
2025-08-07

PROCESS FOR FERMENTING YEAST

#7
20250243517
2025-07-31

METHODS AND APPARATUS FOR HYDROGEN BASED BIOGAS UPGRADING

#8
20250215459
2025-07-03

FLEXIBLE FERMENTATION PLATFORM FOR IMPROVED CONVERSION OF CARBON DIOXIDE INTO PRODUCTS

#9
20250205640
2025-06-26

CONVERTING GASEOUS CARBON COMPOUNDS TO CARBON NEUTRAL OR NEGATIVE PRODUCTS

#10
20250197792
2025-06-19

INTEGRATION OF ADSORPTION DEVICE AND GAS FERMENTATION

#11
20250101366
2025-03-27

SYSTEM AND METHOD FOR SELECTING AND INTENSIFYING FERMENTATION IN BIOREACTORS

#12
20250066824
2025-02-27

POLYHYDROXYALKANOATE PRODUCTION METHODS AND SYSTEMS FOR SAME

#13
20240425887
2024-12-26

BIOGAS COLLECTION APPARATUS AND METHOD OF USE

#14
20240318123
2024-09-26

PROCESS FOR FERMENTING YEAST

#15
20240254518
2024-08-01

SYSTEM AND METHOD TO RECYCLE THE WATER AND AMMONIA AND OPTIONALLY OTHER CELL MEDIA NUTRIENTS FOR A POWER-TO-GAS PLANT IN BIOLOGICAL METHANATION UTILIZING BIOCATALYST (METHANOGEN)

#16
20240209272
2024-06-27

METHOD AND SYSTEM FOR PRODUCING A FUEL FROM BIOGAS

#17
20240166544
2024-05-23

REDUCED-HEADSPACE DIGESTER

#18
20240052293
2024-02-15

BIOLOGICAL REACTION SYSTEMS

#19
20240018463
2024-01-18

FIBER REACTOR SYSTEM AND METHOD

#20
20230365905
2023-11-16

COMBINED ALGAE PRODUCTION SYSTEM AND APPLICATION SYSTEM

#21
20230357803
2023-11-09

DISPERSED INTEGRATION OF RENEWABLE CHEMICAL PRODUCTION INTO EXISTING OIL, GAS, PETROLEUM, AND CHEMICAL PRODUCTION AND INDUSTRIAL INFRASTRUCTURE

#22
20230347287
2023-11-02

Converting gaseous carbon compounds to carbon neutral or negative products

#23
20230323276
2023-10-12

INTEGRATED PROCESS FOR FILTERING CONSTITUENTS FROM A GAS STREAM

#24
20230279445
2023-09-07

METHANE PURIFICATION METHOD AND METHANE PURIFICATION APPARATUS

#25
20230220432
2023-07-13

ARRANGEMENT AND METHOD FOR TREATMENT OF LIGNOCELLULOSIC BIOMASS

#26
20230183756
2023-06-15

PROCESS FOR THE BIOREACTIVE EXTRACTION OF PRODCUCED OXYGEN FROM A REACTION CHAMBER, AND USE OF PHOTOTROPHIC MICRO-ORGANISMS IN THE RECOVERY OF HYDROGEN

#27
20230167466
2023-06-01

METHOD FOR PRODUCING ETHYLENE FROM CARBON DIOXIDE

#28
20230114525
2023-04-13

Biogas upgrading apparatus and process

#29
20230062071
2023-03-02

Biogas buffer storage system

#30
20230053930
2023-02-23

PROCESS AND SYSTEM FOR PRODUCING BIOFUELS WITH REDUCED CARBON INTENSITY

#31
20230048087
2023-02-16

METHANE SEPARATION SYSTEM AND METHOD

#32
20230038934
2023-02-09

Utilization of biogas scrubber in anaerobic membrane bioreactor systems

#33
20230016345
2023-01-19

MODULAR ANAEROBIC DIGESTION POINT-OF-WASTE RENEWABLE ENERGY APPARATUS AND METHOD

#34
20220411828
2022-12-29

METHOD FOR BIOLOGICAL IN-SITU METHANATION OF CO2 AND H2 IN A BIOREACTOR

#35
20220372426
2022-11-24

Integrated process for filtering constituents from a gas stream

#36
20220267688
2022-08-25

Method and system for producing a fuel from biogas

#37
20220213511
2022-07-07

ANAEROBIC DIGESTER AND MOBILE BIOGAS PROCESSING PLANT

#38
20220177827
2022-06-09

BIOGAS PLANT AND BIOGAS TREATMENT

#39
20220162533
2022-05-26

CULTURE SUBSTRATE FOR METHANISATION METHOD

#40
20220127646
2022-04-28

METHODS AND APPARATUS FOR HYDROGEN BASED BIOGAS UPGRADING

#41
20220119746
2022-04-21

Anaerobic digestion device based on self-sustained air flotation

#42
20220032229
2022-02-03

IMPROVED DEVICE FOR REMOVING VOLATILE ORGANIC COMPOUNDS

#43
20210332395
2021-10-28

Polyhydroxyalkanoate production methods and systems for same

#44
20210322920
2021-10-21

Process for biogas upgradation

#45
20210207074
2021-07-08

System for high-value utilization of organic solid waste

#46
20210115477
2021-04-22

SYSTEM FOR THE PRODUCTION OF METHANE FROM CO2

#47
20210087520
2021-03-25

Anaerobic digester

#48
20210087519
2021-03-25

Anaerobic digester

#49
20200386731
2020-12-10

System and method for sensing volatile organic compounds

#50
20200347344
2020-11-05

Biogas buffer storage system

#51
20200190544
2020-06-18

Polyhydroxyalkanoate production methods and systems for same

#52
20200131468
2020-04-30

Method and apparatus for treating biogas

#53
20200123483
2020-04-23

ANAEROBIC DIGESTION SYSTEM FOR PRODUCTION OF BIOGAS WITH A REDUCED HYDROGEN SULPHIDE CONTENT AND METHOD FOR PRODUCTION OF BIOGAS WITH A REDUCED HYDROGEN SULPHIDE CONTENT IN AN ANAEROBIC DIGESTION SYSTEM

#54
20200115670
2020-04-16

Anaerobic digester

#55
20190309256
2019-10-10

MEMBRANE BIOREACTOR FOR BIOLOGICAL UPGRADING OF BIOGAS AND CONVERSION OF CO2 TO METHANE

#56
20190300414
2019-10-03

SYSTEMS AND METHODS FOR PROCESSING ORGANIC COMPOUNDS

#57
20190249132
2019-08-15

Integrated process for filtering constituents from a gas stream

#58
20190126201
2019-05-02

Method for the removal of oxygen from an industrial gas

#59
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

#60
20180355301
2018-12-13

System and method for generating and storing methane gas using renewable sources

#61
20180340143
2018-11-29

Automatic off-line gas-water combined-washing membrane bioreactor (MBR)

#62
20180304196
2018-10-25

Method and apparatus for removal of hydrogen sulphide from gas mixtures with microorganisms

#63
20180221817
2018-08-09

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

#64
20180094283
2018-04-05

System for the Production of Methane From CO2

#65
20180044638
2018-02-15

Tissue processing apparatus and method for infusing bioactive agents into tissue

#66
20170339838
2017-11-30

Air Fertilization System Directing CO2 Exhaust to a Covered Crop Row

#67
20170226023
2017-08-10

Inclined reactor of bottom gas-inlet type for aerobic fermentation and method for aerobic fermentation

#68
20170211033
2017-07-27

Production of hydrogen using an anaerobic biological process

#69
20170204434
2017-07-20

Maximizing production of hydrogen from waste materials by active removal of hydrogen

#70
20170198246
2017-07-13

MULTIPURPOSE BIOREACTOR

#71
20170028344
2017-02-02

Apparatuses, methods, and systems for removal of target compounds from gases

#72
20160303504
2016-10-20

Gas scrubber system and method

#73
20160208208
2016-07-21

Method And Device For Operating A Fermentation Plant

#74
20160186119
2016-06-30

Eco-friendly heliostat odor removal system

#75
20160176768
2016-06-23

Method and plant for treatment of organic waste

#76
20160137562
2016-05-19

Lightweight assemblable appliance and respective method for production of biogas and liquid fertilizer

#77
20160096761
2016-04-07

Systems and methods for processing organic compounds

#78
20160009608
2016-01-14

Method and device for gas processing

#79
20150336046
2015-11-26

Control of gas composition of a gas separation system having membranes

#80
20150299632
2015-10-22

Dry anaerobic composting facility

#81
20150299056
2015-10-22

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

#82
20150267161
2015-09-24

Apparatus and method for treatment of volatile organic compounds in air emissions produced during fermentation processes

#83
20150218591
2015-08-06

Compartmentalized anaerobic digesters

#84
20150183639
2015-07-02

Processes for selectively reducing the concentration of hydrogen cyanide in syngas

#85
20150159126
2015-06-11

SYSTEM FOR HYDROGEN PRODUCTION AND CARBON SEQUESTRATION

#86
20150101671
2015-04-16

Process for producing biomethane for injection into a gas network from a plurality of production sites and set of devices for the implementation thereof

#87
20150079651
2015-03-19

Applications of the rotating photobioreactor

#88
20140363360
2014-12-11

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

#89
20140342426
2014-11-20

Methods and apparatus for hydrogen based biogas upgrading

#90
20140298992
2014-10-09

Adsorbent having utility for COcapture from gas mixtures

#91
20140255805
2014-09-11

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

#92
20140251128
2014-09-11

Process for obtaining highly pure methane from biogas, and plant for carrying out the process

#93
20140171304
2014-06-19

Siloxane removal from gases using lignite-enhanced activated carbons and adsorbent media used therefor

#94
20140065045
2014-03-06

Processes for selectively reducing the concentration of hydrogen cyanide in syngas

#95
20140053724
2014-02-27

Method for separating off carbon dioxide in biogas plants

#96
20140045257
2014-02-13

METHODS FOR SEQUESTERING CARBON DIOXIDE INTO ALCOHOLS VIA GASIFICATION FERMENTATION

#97
20140045234
2014-02-13

Applications of the rotating photobioreactor

#98
20130341269
2013-12-26

Method for desulphuration of the digestate and the biogas of a digester, and biogas production facility implementing said method

#99
20130340616
2013-12-26

System for removal of organic contaminants from bio-gas for renewable energy production

#100
20130327983
2013-12-12

Acid gas scrubbing composition

#101
20130324397
2013-12-05

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

#102
20130309759
2013-11-21

Methods and apparatuses for removal of hydrogen sulfide and carbon dioxide from biogas

#103
20130302871
2013-11-14

Method and device for operating a fermentation plant

#104
20130291608
2013-11-07

Systems and method for biomass digestion

#105
20130247762
2013-09-26

Low energy, high recovery, rapid cycle kinetic PSA for biogas

#106
20130146533
2013-06-13

Compartmentalized anaerobic digesters

#107
20130140230
2013-06-06

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

#108
20130095015
2013-04-18

Method for biogas treatment

#109
20130095014
2013-04-18

System for the treatment and purification of biogas

#110
20130092627
2013-04-18

Caustic scrubber system and method for biogas treatment

#111
20130071307
2013-03-21

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

#112
20130019633
2013-01-24

Method for production of a compressed natural gas equivalent from landfill gas and other biogases

#113
20130009092
2013-01-10

Apparatus and method for treatment of volatile organic compounds in air emissions produced during fermentation processes

#114
20130000486
2013-01-03

Method for the adsorptive drying of purified biogas and for regenerating laden adsorbents

#115
20120329120
2012-12-27

Reducing methane slack when starting and stopping biogas fermenters

#116
20120301366
2012-11-29

Microwave induced destruction of siloxanes and hydrogen sulfide in biogas

#117
20120276616
2012-11-01

Method and system for methane separation and purification from a biogas

#118
20120275992
2012-11-01

Dual Purpose Gas Purification by Using Pressure Swing Adsorption Columns for Chromatographic Gas Separation

#119
20120270307
2012-10-25

Biogas desulfurization device

#120
20120264197
2012-10-18

H2S Removal from Contaminated Gases

#121
20120264180
2012-10-18

Process for the biologic treatment of organic wastes and plant therefor

#122
20120214215
2012-08-23

Packed bed scrubber using a fusel oil solvent

#123
20120190101
2012-07-26

Biological oxidation of hydrogen sulphide in a psychrophilic anaerobic digestion bioreactor subjected to microaerobic conditions

#124
20120145001
2012-06-14

Process for reducing contaminants in an industrial fluid stream

#125
20120128561
2012-05-24

Acid gas absorbent composition

#126
20120122196
2012-05-17

Methods and products for biomass digestion

#127
20120122175
2012-05-17

Method and device for operating a fermentation plant

#128
20120097027
2012-04-26

METHOD AND SYSTEM FOR PURIFYING BIOGAS FOR EXTRACTING METHANE

#129
20120077238
2012-03-29

Methods and systems for production of polyhydroxyalkanoate

#130
20120024157
2012-02-02

Method to clean impurities from bio-gas using adsorption

#131
20120024150
2012-02-02

Biogas Conditioning System and Method

#132
20120000357
2012-01-05

Apparatus and method for biogas purification

#133
20110318778
2011-12-29

Organic Substrate Treatment System

#134
20110290109
2011-12-01

Low energy, high recovery, rapid cycle kinetic PSA for biogas

#135
20110280773
2011-11-17

Apparatus for microwave induced destruction of siloxanes and hydrogen sulfide in biogas

#136
20110245572
2011-10-06

Method for biogas treatment and biogas installation

#137
20110244555
2011-10-06

METHOD AND SYSTEM FOR PURIFYING RAW GASES, PARTICULARLY BIOGAS, FOR OBTAINING METHANE

#138
20110236947
2011-09-29

Reducing methane slack when starting and stopping biogas fermenters

#139
20110185896
2011-08-04

GAS PURIFICATION PROCESSES

#140
20110175032
2011-07-21

Method and plant for the production of synthesis gas from biogas

#141
20110165638
2011-07-07

Integrated bio-digestion facility

#142
20110113840
2011-05-19

Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules

#143
20110084020
2011-04-14

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

#144
20110076759
2011-03-31

Bioreactor with condenser

#145
20110042307
2011-02-24

METHODS AND APPARATUSES TO REDUCE HYDROGEN SULFIDE IN A BIOGAS

#146
20110041689
2011-02-24

Off gas purification

#147
20110033354
2011-02-10

Absorption medium for removing acid gases from a fluid stream

#148
20110023497
2011-02-03

Method for Purifying Biogas

#149
20110020862
2011-01-27

Biological solids processing system and method

#150
20110012063
2011-01-20

METHOD AND SYSTEM FOR PRODUCING METHANE ENRICHED BIOGAS

#151
20110005393
2011-01-13

System and method extracting and employing compression heat in biogas treatment plant equipment

#152
20110005392
2011-01-13

PROCESS FOR SEPARATION OF CO2 BY PRESSURE-MODULATED ADSORPTION ON A POROUS CARBON SOLID

#153
20100329953
2010-12-30

Acid gas scrubbing composition

#154
20100326276
2010-12-30

Acid gas scrubbing composition

#155
20100317077
2010-12-16

Methods for sequestering carbon dioxide into alcohols via gasification fermentation

#156
20100311111
2010-12-09

Methods for Optimizing Production and Collection of Reusable Gases

#157
20100284749
2010-11-11

Systems and methods for off-shore energy production and carbon dioxide sequestration

#158
20100273242
2010-10-28

BIOLOGICAL DESULFURIZATION APPARATUS

#159
20100261266
2010-10-14

BIOLOGICAL DESULFURIZATION APPARATUS

#160
20100248318
2010-09-30

HYDROGEN PROCESSING AND IMPURITY REMOVAL AND CLEANING METHODS IN A BIOMASS CONVERSION PROCESS

#161
20100184177
2010-07-22

PLASTIC DISPOSABLE REACTOR SYSTEM

#162
20100143209
2010-06-10

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

#163
20100136674
2010-06-03

Plant for producing an oxygen-containing additive as an ecologically beneficial component for liquid motor fuels

#164
20100107872
2010-05-06

BIOGAS UPGRADING

#165
20100105127
2010-04-29

SYSTEMS AND METHODS FOR GENERATING RESOURCES USING WASTES

#166
20100101985
2010-04-29

Apparatus for removing dissolved hydrogen sulfide in anaerobic treatment

#167
20100099157
2010-04-22

Process for the biological generation of methane

#168
20100037772
2010-02-18

Apparatus and method for biogas purification

#169
20100036187
2010-02-11

Method and plant for treating crude gas, in particular biogas, containing methane and carbon dioxide in order to produce methane

#170
20100024647
2010-02-04

Method and device for separating methane and carbon dioxide from biogas

#171
20100021979
2010-01-28

Apparatus and process for production of biogas

#172
20090321349
2009-12-31

Integrated systems for producing biogas and liquid fuel from algae

#173
20090314709
2009-12-24

Polar fog waste treatment

#174
20090305379
2009-12-10

DIGESTER SYSTEM

#175
20090250401
2009-10-08

Integrated bio-digestion facility

#176
20090211441
2009-08-27

Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials

#177
20090206028
2009-08-20

Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester

#178
20090176289
2009-07-09

Apparatus and process for the conversion into biogas of fermentation stillage arising as a waste product of ethanol production

#179
20090130734
2009-05-21

SYSTEM FOR THE PRODUCTION OF METHANE FROM CO2

#180
20090107913
2009-04-30

System and method for anaerobic digestion of biomasses

#181
20090035834
2009-02-05

Method for using biomass in biogas process

#182
20090017487
2009-01-15

BIOGAS PRODUCTION FROM BMR PLANTS

#183
20090000482
2009-01-01

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

#184
20080311640
2008-12-18

Anaerobic production of hydrogen and other chemical products

#185
20080289504
2008-11-27

Regenerable purification system for removal of siloxanes and volatile organic carbons

#186
20080282612
2008-11-20

Process and apparatus for the purification of methane rich gas streams

#187
20080264254
2008-10-30

Novel sorbents and purification and bulk separation of gas streams

#188
20080227081
2008-09-18

PROCESS FOR DECOMPOSING HYDROGEN SULFIDE BY MEANS OF FEEDING OXYGEN

#189
20080203014
2008-08-28

Integrated cogeneration wastewater sewage and waste polar fats/ oils/ greases/waxes (FOG) waste treatment method and facility

#190
20080197013
2008-08-21

Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust

#191
20080179177
2008-07-31

Microwave induced destruction of siloxanes and hydrogen sulfide in biogas

#192
20080176301
2008-07-24

Hydrogen Processing, And Impurity Removal And Cleaning Methods In A Biomass Conversion Process

#193
20080134754
2008-06-12

Process for converting biogas to a pipeline grade renewable natural gas

#194
20070289448
2007-12-20

Biogas fuel conditioning system

#195
20070231885
2007-10-04

Biomechanical device for producing a biomass

#196
20070224669
2007-09-27

Self-Pressurizing, Self-Purifying System and Method for Methane Production by Anaerobic Digestion

#197
20070193948
2007-08-23

Integrated clean biomass to energy system

#198
20070175822
2007-08-02

Process and apparatus for anaerobic treatment of sulfur compound-containing wastewater

#199
20070082387
2007-04-12

Method of hydrogen production combining a bioreactor with a nuclear reactor and associated apparatus

#200
20070048851
2007-03-01

Method for sustained microbial production of hydrogen gas in a bioreactor using klebsiella oxytoca

#201
20070048850
2007-03-01

System for sustained microbial production of hydrogen gas in a bioreactor using klebsiella oxytoca

#202
20060292685
2006-12-28

Method of sustained microbial production of hydrogen gas in a bioreactor utilizing an equalization tank

#203
20060286665
2006-12-21

System for sustained microbial production of hydrogen gas in a bioreactor utilizing an equalization tank

#204
20060281164
2006-12-14

System for sustained microbial production of hydrogen gas in a bioreactor utilizing a circulation system

#205
20060281163
2006-12-14

Method of producing hydrogen gas in a bioreactor with substrates and associated apparatus

#206
20060281162
2006-12-14

System for sustained microbial production of hydrogen gas in a bioreactor

#207
20060281161
2006-12-14

Production of hydrogen gas in a bioreactor with a coated substrates

#208
20060281160
2006-12-14

Method of hydrogen production in a bioreactor having a circulation system

#209
20060281159
2006-12-14

Method for sustained microbial production of hydrogen gas in a bioreactor

#210
20060281158
2006-12-14

Production of hydrogen gas and isolation of hydrogen producing microorganisms using replenishing coated substrates

#211
20060275894
2006-12-07

Hydrogen producing apparatus utilizing excess heat from an industrial facility

#212
20060272956
2006-12-07

Dual hydrogen production apparatus

#213
20060251571
2006-11-09

Chemical-biological process for the removal of HS from a gas

#214
20060243660
2006-11-02

Method and apparatus for the methane fermentation treatment of wastewater containing sulfur compound

#215
20060225571
2006-10-12

Siloxane removal process

#216
20060213370
2006-09-28

MOBILE BIOGAS PROCESSING SYSTEM AND METHOD

#217
20060144224
2006-07-06

Regenerable purification system for removal of siloxanes and volatile organic carbons

#218
20060086660
2006-04-27

Integrated technology for treatment and valorization of organic waste

#219
20060006055
2006-01-12

Method and device for stripping ammonia from liquids

#220
20050155928
2005-07-21

Method and equipment for processing organic material

#221
20050061001
2005-03-24

Streamlined methane gas generation system

#222
20050003515
2005-01-06

Methane cleansing by microbial removal of H2S