ClassID:

236325

Y02C20/20 - page 2 - CPC Classification

Classification description:

Capture or disposal of greenhouse gases of methane

Recent Application in this class:
#301
20080305019
2008-12-11

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

#302
20080302240
2008-12-11

System for dehydrating and cooling a produced gas to remove natural gas liquids and waste liquids

#303
20080302239
2008-12-11

System for separating a waste liquid and a hydrocarbon gas from a produced gas

#304
20080302012
2008-12-11

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

#305
20080300387
2008-12-04

Organometallic Framework Materials of Transition Group III

#306
20080289493
2008-11-27

ADVANCED METHANE AND AMMONIA RECOVERY SYSTEM

#307
20080276804
2008-11-13

Functionalized adsorbent for removal of acid gases and use thereof

#308
20080276633
2008-11-13

Process for cooling down a hot flue gas stream

#309
20080257158
2008-10-23

Self-regulating bio-gas treatment system

#310
20080257152
2008-10-23

METHODS OF PURIFYING A GAS MIXTURE COMPRISING TWO GASES USING GRANULATED POROUS GLASS

#311
20080207442
2008-08-28

High surface area carbon and process for its production

#312
20080197051
2008-08-21

Desulfurizing Agent for Removing Organic Sulfur Compounds, Preparation Method thereof and Method for Removing Organic Sulfur Compounds Using the Same

#313
20080197013
2008-08-21

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

#314
20080190852
2008-08-14

Sulfur removal using ferrous carbonate absorbent

#315
20080190025
2008-08-14

Natural gas processing system

#316
20080166790
2008-07-10

Method And System For The Transformation Of Molecules: A Process Used To Transform Waste Into Energy And Feedstock Without Releasing Carbon Dioxide Greenhouse Gas Emissions

#317
20080166273
2008-07-10

Method And System For The Transformation Of Molecules, This Process Being Used To Transform Harmful And Useless Waste Into Useful Substances And Energy

#318
20080166184
2008-07-10

Solid waste treatment process

#319
20080164443
2008-07-10

Cyclic catalytic upgrading of chemical species using metal oxide materials

#320
20080159936
2008-07-03

Treatment of cold start engine exhaust

#321
20070251388
2007-11-01

Hydrothermally-stable silica-based composite membranes for hydrogen separation

#322
20070248527
2007-10-25

METHODS AND SYSTEMS FOR SELECTIVELY SEPARATING CO2 FROM AN OXYGEN COMBUSTION GASEOUS STREAM

#323
20070243023
2007-10-18

Landfill design and method for improved landfill gas capture

#324
20070231233
2007-10-04

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

#325
20070224085
2007-09-27

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

#326
20070217982
2007-09-20

Air collector with functionalized ion exchange membrane for capturing ambient CO

#327
20070199446
2007-08-30

Production of carbon monoxide-free hydrogen and helium from a high-purity source

#328
20070196258
2007-08-23

Desulfurizer for fuel gas for fuel cell and desulfurization method using the same

#329
20070180998
2007-08-09

Apparatus for optimal adsorption and desorption of gases utilizing highly porous gas storage materials

#330
20070178035
2007-08-02

Method of treating a gaseous mixture comprising hydrogen and carbon dioxide

#331
20070140955
2007-06-21

Process of conducting reactions or separation in a microchannel with internal fin support for catalyst or sorption medium

#332
20070095205
2007-05-03

Method for processing landfill and other stranded gas containing commercial quantities of methane and contaminated by carbon dioxide, nitrogen and oxygen into a pipeline or vehicle quality natural gas product

#333
20070093385
2007-04-26

Desulfurization adsorbent for fuel cell and desulfurizing method using the same

#334
20070060475
2007-03-15

Sulfur removal using ferrous carbonate absorbent

#335
20070056910
2007-03-15

Fixed bed hypersorber and fractionation of fluids using the same

#336
20070051238
2007-03-08

Process for gas purification

#337
20070051042
2007-03-08

Apparatus and methods for gas separation

#338
20070044662
2007-03-01

Method for fabricating dense thin film cermet hydrogen separation membrane

#339
20070006815
2007-01-11

Method and apparatus for reduction of ammonia, carbon dioxide and pathogens in chicken houses

#340
20060278078
2006-12-14

Methods and systems for generation of gases

#341
20060277942
2006-12-14

Method of extracting carbon dioxide and sulphur dioxide by means of anti-sublimation for the storage thereof

#342
20060269471
2006-11-30

Process for reforming hydrocarbons with carbon dioxide by the use of a selectively permeable membrane reactor

#343
20060249020
2006-11-09

Separation process using microchannel technology

#344
20060236860
2006-10-26

Off-gas feed method and target gas purification system

#345
20060223697
2006-10-05

Catalyst for removal of carbon monoxide

#346
20060171878
2006-08-03

Method for extracting hydrogen from a gas that contains methane, especially natural gas, and system for carrying out said method

#347
20060169142
2006-08-03

Engineered adsorbent structures for kinetic separation

#348
20060145126
2006-07-06

Perovskite material, preparation method and use in catalytic membrane reactor

#349
20060112822
2006-06-01

Apparatus and method for separating gases

#350
20060048645
2006-03-09

Process for the removal of arsine from a hydrocarbon stream with an adsorbent

#351
20060042463
2006-03-02

High efficiency gas sweetening system and method

#352
20060034664
2006-02-16

Landfill design and method for improved landfill gas capture

#353
20060021510
2006-02-02

Method and apparatus for hydrogen production from greenhouse gas saturated carbon nanotubes and synthesis of carbon nanostructures therefrom

#354
20060000777
2006-01-05

Liquid-phase separation of low molecular weight organic compounds

#355
20050268780
2005-12-08

Method of separating target gas

#356
20050260113
2005-11-24

Agents for reducing atmospheric oxidising pollutants

#357
20050252373
2005-11-17

Storage materials for hydrogen and other small molecules

#358
20050229781
2005-10-20

Separation method and separation apparatus of isotopes from gaseous substances

#359
20050220704
2005-10-06

Method of storing and supplying hydrogen to a pipeline

#360
20050211642
2005-09-29

Filtering medium and use of the said filtering medium for pollution removal from lagoons

#361
20050198999
2005-09-15

Use of cryogenic temperatures in processing gases containing light components with physical solvents

#362
20050191233
2005-09-01

Catalyst configuration and methods for syngas production

#363
20050132881
2005-06-23

Indexing rotary dual valve for pressure swing adsorption systems

#364
20050111918
2005-05-26

Landfill gas recovery system

#365
20050098034
2005-05-12

Hydrogen purification process using pressure swing adsorption for fuel cell applications

#366
20050098033
2005-05-12

Control of a hydrogen purifying pressure swing adsorption unit in fuel processor module for hydrogen generation

#367
20050072301
2005-04-07

Procedure and apparatus for collection of free methane gas from the sea bottom

#368
20050045030
2005-03-03

Process for separating nitrogen from methane using microchannel process technology

#369
17669434
2022-06-14

Method of carbon sequestering