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Class Information
Number: 96/13
Name: Gas separation: apparatus > Apparatus for selective diffusion of gases (e.g., semipermeable membrane, etc.) > Plural layers (e.g., laminated barrier, etc.) > Organic compound containing layer > Ring containing organic compound
Description: Apparatus in which at least one of the distinguishable layers contains an organic compound that is cyclic.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7591878 |
Membrane gas separation |
Sep. 22, 2009 |
| 7572321 |
Membrane, method of making same and heat exchanger furnished with said membrane |
Aug. 11, 2009 |
| 7556677 |
Solvent resistant asymmetric integrally skinned membranes |
Jul. 7, 2009 |
| 7537646 |
Fuel system and method of reducing emission |
May. 26, 2009 |
| 7510595 |
Metal oxide nanoparticle filled polymers |
Mar. 31, 2009 |
| 7497896 |
Method of treating a gas mixture comprising propane and propylene |
Mar. 3, 2009 |
| 7491262 |
Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same |
Feb. 17, 2009 |
| 7485173 |
Cross-linkable and cross-linked mixed matrix membranes and methods of making the same |
Feb. 3, 2009 |
| 7455706 |
Filter system for electronic equipment enclosure |
Nov. 25, 2008 |
| 7422623 |
Separation membrane by controlled annealing of polyimide polymers |
Sep. 9, 2008 |
| 7393391 |
Fabrication of an anisotropic super hydrophobic/hydrophilic nanoporous membranes |
Jul. 1, 2008 |
| 7393388 |
Spiral wound fuel stabilization unit for fuel de-oxygenation |
Jul. 1, 2008 |
| 7393383 |
Separation membrane made from blends of polyimide with polyamide or polyimide-amide polymers |
Jul. 1, 2008 |
| 7344578 |
Breather valve device for the container for an electronic control unit |
Mar. 18, 2008 |
| 7303609 |
Manufacture of polyimide-hollow fibres |
Dec. 4, 2007 |
| 7291204 |
Separation membrane module with hollow fiber and a method of making the same |
Nov. 6, 2007 |
| 7264650 |
Ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers |
Sep. 4, 2007 |
| 7247191 |
Crosslinked and crosslinkable hollow fiber membrane and method of making same utility |
Jul. 24, 2007 |
| 7179322 |
Oxygen and nitrogen enriched atmospheres in aircraft |
Feb. 20, 2007 |
| 7166148 |
Gas separation membranes |
Jan. 23, 2007 |
| 7166146 |
Mixed matrix membranes with small pore molecular sieves and methods for making and using the membranes |
Jan. 23, 2007 |
| 7138006 |
Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
Nov. 21, 2006 |
| 7097682 |
Ventilation filter medium for container, and container and container cap equipped with ventilation filter medium |
Aug. 29, 2006 |
| 7083660 |
Casing member and method for manufacturing the same |
Aug. 1, 2006 |
| 7074256 |
Phosphazene membranes for gas separations |
Jul. 11, 2006 |
| 7025804 |
Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes |
Apr. 11, 2006 |
| 7018445 |
Polyimide blends for gas separation membranes |
Mar. 28, 2006 |
| 6997971 |
Cross-linked polybenzimidazole membrane for gas separation |
Feb. 14, 2006 |
| 6977009 |
Metal coated polymer electrolyte membrane having a reinforcement structure |
Dec. 20, 2005 |
| 6946015 |
Cross-linked polybenzimidazole membrane for gas separation |
Sep. 20, 2005 |
| 6923846 |
Method of preparing composite gas separation membranes from perfluoropolymers |
Aug. 2, 2005 |
| 6896717 |
Gas separation using coated membranes |
May. 24, 2005 |
| 6860920 |
Block polyester-ether gas separation membranes |
Mar. 1, 2005 |
| 6843829 |
Block polyurethane-ether and polyurea-ether gas separation membranes |
Jan. 18, 2005 |
| 6814780 |
Hollow fiber membrane gas separation cartridge and gas purification assembly |
Nov. 9, 2004 |
| 6790262 |
Contactor for debubbling an ink |
Sep. 14, 2004 |
| 6790263 |
Polymide gas separation membranes |
Sep. 14, 2004 |
| 6755893 |
Method for high-pressure gas separation |
Jun. 29, 2004 |
| 6723152 |
Gas separation using membranes formed from blends of perfluorinated polymers |
Apr. 20, 2004 |
| 6716270 |
Polyimide amic acid salts and polyimide membranes formed therefrom |
Apr. 6, 2004 |
| 6709492 |
Planar membrane deoxygenator |
Mar. 23, 2004 |
| 6709491 |
Gas separation membrane and method of producing the same |
Mar. 23, 2004 |
| 6663805 |
Process for making hollow fiber mixed matrix membranes |
Dec. 16, 2003 |
| 6660062 |
Chemical modification of polyimides |
Dec. 9, 2003 |
| 6613131 |
Gas-liquid separation membrane and production method thereof |
Sep. 2, 2003 |
| 6602415 |
Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
Aug. 5, 2003 |
| 6579342 |
Oleophobic membrane materials by oligomer polymerization for filter venting applications |
Jun. 17, 2003 |
| 6544316 |
Hydrogen gas separation using organic-vapor-resistant membranes |
Apr. 8, 2003 |
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