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Class Information
Number: 96/7
Name: Gas separation: apparatus > Apparatus for selective diffusion of gases (e.g., semipermeable membrane, etc.) > Plural separate barriers
Description: Apparatus comprising two or more distinctly separate barriers (e.g., membrane stack, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621982 |
Liquid-gas separator for direct liquid feed fuel cell |
Nov. 24, 2009 |
| 7622086 |
Selectively permeable membrane type reactor |
Nov. 24, 2009 |
| 7615104 |
Fuel deoxygenation system with multi-layer oxygen permeable membrane |
Nov. 10, 2009 |
| 7611568 |
Liquid-gas separator for direct liquid feed fuel cell |
Nov. 3, 2009 |
| 7604681 |
Three-stage membrane gas separation process |
Oct. 20, 2009 |
| 7601202 |
Method and device for reducing the carbon dioxide concentration in air |
Oct. 13, 2009 |
| 7588612 |
Mobile nitrogen generation device |
Sep. 15, 2009 |
| 7588628 |
Microporous ceramic materials |
Sep. 15, 2009 |
| 7585356 |
Hydrothermally-stable silica-based composite membranes for hydrogen separation |
Sep. 8, 2009 |
| 7585355 |
Temperature/humidity exchanger |
Sep. 8, 2009 |
| 7582137 |
Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane |
Sep. 1, 2009 |
| 7569099 |
Fuel deoxygenation system with non-metallic fuel plate assembly |
Aug. 4, 2009 |
| 7556675 |
Feed gas contaminant control in ion transport membrane systems |
Jul. 7, 2009 |
| 7537641 |
Natural gas treatment process for stimulated well |
May. 26, 2009 |
| 7520919 |
Transducer-protector device for medical apparatus |
Apr. 21, 2009 |
| 7513932 |
Planar ceramic membrane assembly and oxidation reactor system |
Apr. 7, 2009 |
| 7510594 |
Gas separation membrane module assembly |
Mar. 31, 2009 |
| 7497894 |
Portable air separation/air dehydration system |
Mar. 3, 2009 |
| 7497896 |
Method of treating a gas mixture comprising propane and propylene |
Mar. 3, 2009 |
| 7481869 |
Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream |
Jan. 27, 2009 |
| 7468092 |
Operation of mixed conducting metal oxide membrane systems under transient conditions |
Dec. 23, 2008 |
| 7465336 |
Fuel deoxygenation system with non-planar plate members |
Dec. 16, 2008 |
| 7452404 |
Multi-stage sulfur removal system and process for an auxiliary fuel system |
Nov. 18, 2008 |
| 7452405 |
Multi stage sulfur removal system and process for an auxiliary fuel system |
Nov. 18, 2008 |
| 7449047 |
Method and device for separating a gas flow using a membrane for enriching at least one gas component in the gas flow |
Nov. 11, 2008 |
| 7449052 |
Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
Nov. 11, 2008 |
| 7435283 |
Modular fuel stabilization system |
Oct. 14, 2008 |
| 7435284 |
Parallel-plate diffusion gas dehumidifier and methods for use |
Oct. 14, 2008 |
| 7431753 |
Oxygen enrichment apparatus |
Oct. 7, 2008 |
| 7429287 |
High efficiency gas sweetening system and method |
Sep. 30, 2008 |
| 7427312 |
Integrated degassing and debubbling apparatus |
Sep. 23, 2008 |
| 7422624 |
Method for operating one or more electrolysiscells for production of aluminium |
Sep. 9, 2008 |
| 7410531 |
Hydrogen purification membranes, components and fuel processing systems containing the same |
Aug. 12, 2008 |
| 7407529 |
System and method for reducing thermal shock in a hydrogen diffusion cell |
Aug. 5, 2008 |
| 7404848 |
Humidifier and a method for producing the same |
Jul. 29, 2008 |
| 7396390 |
Oxygen enrichment apparatus |
Jul. 8, 2008 |
| 7396384 |
Fuel cell gas separator |
Jul. 8, 2008 |
| 7393392 |
Hydrogen-permeable membrane and process for production thereof |
Jul. 1, 2008 |
| 7393390 |
Hollow fiber membrane air drier |
Jul. 1, 2008 |
| 7393389 |
Apparatus for seperation or synthesis of process substances |
Jul. 1, 2008 |
| 7393388 |
Spiral wound fuel stabilization unit for fuel de-oxygenation |
Jul. 1, 2008 |
| 7393384 |
Hydrogen separation using oxygen ion-electron mixed conduction membranes |
Jul. 1, 2008 |
| 7387731 |
Filtration element and method of constructing a filtration assembly |
Jun. 17, 2008 |
| 7357830 |
Device for dehumidifying room air |
Apr. 15, 2008 |
| 7335247 |
Ion transport membrane module and vessel system |
Feb. 26, 2008 |
| 7329310 |
Filter module |
Feb. 12, 2008 |
| 7323040 |
Membrane module for the separation of hydrogen and method for the production thereof |
Jan. 29, 2008 |
| 7311830 |
Filtration element and method of constructing a filtration assembly |
Dec. 25, 2007 |
| 7311760 |
Temperature-humidity exchanger |
Dec. 25, 2007 |
| 7311755 |
Control of differential strain during heating and cooling of mixed conducting metal oxide membranes |
Dec. 25, 2007 |
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