ClassID:

30431

B01D2255/804 - CPC Classification

Classification description:

Catalysts; Type of catalytic reaction Enzymatic

Recent Application in this class:
#1
20250242305
2025-07-31

TEXTILE GAS-LIQUID-SOLID CONTACTORS AND BIOCATALYTIC MATERIALS AND METHODS COMPRISING SAME

#2
20250144562
2025-05-08

ELECTROCHEMICAL CO2 CAPTURE WITH AIR STABLE REDOX SPECIES

#3
20240299880
2024-09-12

METHOD FOR CAPTURING AND REMOVING CARBON DIOXIDE USING PHOTO-CULTIVATION

#4
20240279691
2024-08-22

METHOD FOR PRODUCING FORMIC ACID USING CARBON MONOXIDE DEHYDROGENASE AND FORMATE DEHYDROGENASE

#5
20240229005
2024-07-11

ENGINEERED THERMOSTABLE CARBONIC ANHYDRASE ENZYMES

#6
20240132869
2024-04-25

ENGINEERED THERMOSTABLE CARBONIC ANHYDRASE ENZYMES

#7
20240100477
2024-03-28

METHODS AND SYSTEMS FOR PROCESSING GAS STREAMS

#8
20230356154
2023-11-09

HOLLOW FIBER MEMBRANE FOR ENCLOSED SPACE AIR REMEDIATION

#9
20230249127
2023-08-10

RATE ENHANCEMENT OF GAS CAPTURE PROCESSES

#10
20230173432
2023-06-08

Variant of nitrous oxide reductase protein and method of reducing concentration of nitrous oxide in sample

#11
20220134279
2022-05-05

SOcapture using carbonate absorbent

#12
20220118403
2022-04-21

BIOCATALYST-BASED CO2 STRIPPING TECHNIQUES AND RELATED SYSTEMS

#13
20220105475
2022-04-07

ENZYMATICALLY ACTIVE HIGH-FLUX SELECTIVELY GAS-PERMEABLE MEMBRANES FOR ENHANCED OIL RECOVERY AND CARBON CAPTURE

#14
20220054979
2022-02-24

Process and arrangement for reducing carbon dioxide in combustion exhaust gases

#15
20210267214
2021-09-02

Materials and Methods for Enhanced Carbon Utilization and/or Sequestration as well as Reducing Deleterious Atmospheric Gases

#16
20210147823
2021-05-20

Heat-stable metagenomic carbonic anhydrases and their use

#17
20210123147
2021-04-29

PROCESS AND SYSTEM FOR PRODUCING CARBON MONOXIDE AND DIHYDROGEN FROM A CO2-CONTAINING GAS

#18
20200368679
2020-11-26

SOcapture using carbonate absorbent

#19
20200129922
2020-04-30

METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE

#20
20200071237
2020-03-05

System and method for recovering nitrogenous compounds from a gas stream

#21
20200070091
2020-03-05

Process for COcapture from gaseous streams

#22
20200047132
2020-02-13

Enzymatically active high-flux selectively gas-permeable membranes for enhanced oil recovery and carbon capture

#23
20190308141
2019-10-10

Autonomous localized permeability material systems and methods for using and making same

#24
20190241881
2019-08-08

Heat-stable metagenomic carbonic anhydrases and their use

#25
20190193023
2019-06-27

EXHAUST GAS DECOMPOSITION SYSTEM, COMPLEX EXHAUST GAS DECOMPOSITION SYSTEM INCLUDING THE SAME, MICROORGANISM, AND METHOD OF DECOMPOSING EXHAUST GAS

#26
20190078067
2019-03-14

HALOACID DEHALOGENASE hdl4a PROTEIN VARIANT AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN A SAMPLE USING THE SAME

#27
20190024092
2019-01-24

BACILLUS BOMBYSEPTICUS SF3 DECOMPOSING FLUORINE-CONTAINING COMPOUND, RECOMBINANT MICROORGANISM INCLUDING GENE DERIVED FROM BACILLUS BOMBYSEPTICUS AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE BY USING BACILLUS BOMBYSEPTICUS

#28
20180371506
2018-12-27

Method and apparatus for CO2 sequestration

#29
20180354867
2018-12-13

System and method for recovering nitrogenous compounds from a gas stream

#30
20180280871
2018-10-04

Intensification of biocatalytic gas absorption

#31
20180264407
2018-09-20

INDUSTRIAL VOC PROCESSING SYSTEM

#32
20180264406
2018-09-20

INDUSTRIAL VOC PROCESSING SYSTEM

#33
20180257033
2018-09-13

TECHNIQUES FOR CO2 CAPTURE USING SULFURIHYDROGENIBIUM SP. CARBONIC ANHYDRASE

#34
20180221818
2018-08-09

COcapture methods using carbonic anhydrase

#35
20180185818
2018-07-05

Average-density-adjustable structure, and material change and selective bonding process using same

#36
20180185786
2018-07-05

Carbon dioxide conversion reactor, series reactor for converting and capturing carbon dioxide including the same, and process of converting and capturing carbon dioxide using the same

#37
20180185502
2018-07-05

IMMOBILIZATION OF BIOMOLECULES BY SELF-ASSEMBLED NANOSTRUCTURES

#38
20180105803
2018-04-19

Dehalogenase variant protein, polynucleotide encoding dehalogenase variant protein, recombinant microorganism including polynucleotide, composition including recombinant microorganism, and method of reducing concentration of fluorinated methane using dehalogenase

#39
20170333840
2017-11-23

Methods and systems for capturing and storing carbon dioxide

#40
20170260074
2017-09-14

ENZYMES FOR REMOVING SULFUROUS COMPOUNDS IN DOWNHOLE FLUIDS

#41
20170183638
2017-06-29

SOLUBLE METHANE MONOOXYGENASE PROTEIN VARIANT AND METHOD OF REDUCING CONCENTRATION OF FLUORINATED METHANE IN SAMPLE USING THE SAME

#42
20170151530
2017-06-01

Integrated chemical process

#43
20170114348
2017-04-27

Microorganism including gene encoding protein having dehalogenase activity and method of reducing concentration of fluorinated methane in sample using the same

#44
20170087516
2017-03-30

ACTIVITY REPLENISHMENT AND IN SITU ACTIVATION FOR ENZYMATIC CO2 CAPTURE PACKED REACTOR

#45
20170080411
2017-03-23

CARBON DIOXIDE RECOVERY APPARATUS AND METHOD FOR TREATING EXHAUST GAS

#46
20170080386
2017-03-23

Process for COcapture using micro-particles comprising biocatalysts

#47
20170072362
2017-03-16

Process for COcapture using carbonates and biocatalysts

#48
20160325221
2016-11-10

Active element, method for manufacturing the same and container with active element

#49
20160296888
2016-10-13

Bio-conversion of refinery waste streams

#50
20160222371
2016-08-04

CARBONIC ANHYDRASE WITH STABILITY AT HIGH TEMPERATURE AND CAPTURRING AGENT FOR CARBON DIOXIDE COMPRISING THE SAME

#51
20160177344
2016-06-23

Method and apparatus for COsequestration

#52
20160051929
2016-02-25

Addition of alkaline materials to biotrickling filter or bio-filter make-up water

#53
20150283502
2015-10-08

Techniques for COcapture using sp. carbonic anhydrase

#54
20150231562
2015-08-20

Process for capturing COfrom a gas using carbonic anhydrase and potassium carbonate

#55
20150231561
2015-08-20

PROCESSES AND METHODS FOR LOW ENERGY CARBON DIOXIDE CAPTURE

#56
20150191711
2015-07-09

Human carbonic anhydrase II with increased physical stability

#57
20150165372
2015-06-18

Regeneratable ion exchange material for reducing the amount of CO

#58
20150050712
2015-02-19

POLYSILICATE-POLYSILICONE ENZYME IMMOBILIZATION MATERIALS

#59
20150044757
2015-02-12

Methods and Systems for Capturing and Storing Carbon Dioxide

#60
20140349366
2014-11-27

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

#61
20140295531
2014-10-02

Enzyme promoted COcapture integrated with algae production and apparatus therefor

#62
20140099701
2014-04-10

Process for biocatalytic COcapture using dimethylmonoethanolamine, diethylmonoethanolamine or dimethylglycine

#63
20130233715
2013-09-12

Internal gas and liquid distributor for electrodeionization device

#64
20130171720
2013-07-04

Modified carbonic anhydrase enzymes and their use in carbon dioxide sequestration and elimination

#65
20130052720
2013-02-28

ENZYMATIC PROCESS AND BIOREACTOR USING ELONGATED STRUCTURES FOR CO2 CAPTURE TREATMENT

#66
20120129246
2012-05-24

Process for COcapture using carbonates and biocatalysts with absorption of COand desorption of ion-rich solution

#67
20120129236
2012-05-24

FORMULATION AND PROCESS FOR CO2 CAPTURE USING AMINO ACIDS AND BIOCATALYSTS

#68
20120122195
2012-05-17

Process for COcapture using micro-particles comprising biocatalysts

#69
20120064610
2012-03-15

SOLVENT AND METHOD FOR CO2 CAPTURE FROM FLUE GAS

#70
20120009657
2012-01-12

NOVEL FUSION CARBONIC ANHYDRASE/CELLULOSE BINDING POLYPEPTIDE ENCODED BY A NOVEL HYBRID GENE, AND METHOD OF CREATING AND USING THE SAME

#71
20120009646
2012-01-12

Chemically modified carbonic anhydrases useful in carbon capture systems

#72
20110318817
2011-12-29

Compact air purifier

#73
20110045557
2011-02-24

Novel Fusion Carbonic Anhydrase/Cellulose Binding Polypeptide Encoded by a Novel Hybrid Gene, and Method of Creating and Using the Same

#74
20090305378
2009-12-10

Integrated chemical process

#75
16392479
2022-05-24

Multi-stage treatment system and methods for removal of target vapor compounds from contaminated air streams