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Class Information
Number: 96/14
Name: Gas separation: apparatus > Apparatus for selective diffusion of gases (e.g., semipermeable membrane, etc.) > Membrane having ring containing organic compound
Description: Apparatus in which the barrier has at least one cyclic or ring containing organic compound.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621982 |
Liquid-gas separator for direct liquid feed fuel cell |
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 |
| 7604746 |
Pervaporation composite membranes |
Oct. 20, 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 |
| 7513935 |
Mixed matrix membrane with super water washed silica containing molecular sieves and methods for making and using the same |
Apr. 7, 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 |
| 7491258 |
Fuel tank ventilation device |
Feb. 17, 2009 |
| 7485173 |
Cross-linkable and cross-linked mixed matrix membranes and methods of making the same |
Feb. 3, 2009 |
| 7462223 |
Method for producing a membrane from a crosslinked polymer blend, and corresponding fuel cell |
Dec. 9, 2008 |
| 7455706 |
Filter system for electronic equipment enclosure |
Nov. 25, 2008 |
| 7435284 |
Parallel-plate diffusion gas dehumidifier and methods for use |
Oct. 14, 2008 |
| 7422623 |
Separation membrane by controlled annealing of polyimide polymers |
Sep. 9, 2008 |
| 7404844 |
Method for making carbon membranes for fluid separation |
Jul. 29, 2008 |
| 7393383 |
Separation membrane made from blends of polyimide with polyamide or polyimide-amide polymers |
Jul. 1, 2008 |
| 7393388 |
Spiral wound fuel stabilization unit for fuel de-oxygenation |
Jul. 1, 2008 |
| 7344578 |
Breather valve device for the container for an electronic control unit |
Mar. 18, 2008 |
| 7306647 |
Mixed matrix membrane with mesoporous particles and methods for making and using the same |
Dec. 11, 2007 |
| 7303609 |
Manufacture of polyimide-hollow fibres |
Dec. 4, 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 |
| 7169885 |
Polyimide membranes |
Jan. 30, 2007 |
| 7166146 |
Mixed matrix membranes with small pore molecular sieves and methods for making and using the membranes |
Jan. 23, 2007 |
| 7166148 |
Gas separation membranes |
Jan. 23, 2007 |
| 7160356 |
Dithiolene functionalized polymer membrane for olefin/paraffin separation |
Jan. 9, 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 |
| 7097690 |
Apparatus and method for removing gasses from a liquid |
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 |
| 7011694 |
CO.sub.2-selective membranes containing amino groups |
Mar. 14, 2006 |
| 6997971 |
Cross-linked polybenzimidazole membrane for gas separation |
Feb. 14, 2006 |
| 6986802 |
Selective separation of fluid compounds utilizing a membrane separation process |
Jan. 17, 2006 |
| 6977009 |
Metal coated polymer electrolyte membrane having a reinforcement structure |
Dec. 20, 2005 |
| 6955712 |
Proton-conducting polymer with acid groups in side chains, preparation method thereof, polymer membrane manufactured using the polymer, and fuel cell using the polymer membrane |
Oct. 18, 2005 |
| 6953492 |
Membrane technology to reduce nitrogen in natural gas |
Oct. 11, 2005 |
| 6946015 |
Cross-linked polybenzimidazole membrane for gas separation |
Sep. 20, 2005 |
| 6932859 |
Crosslinked and crosslinkable hollow fiber membrane and method of making same |
Aug. 23, 2005 |
| 6923846 |
Method of preparing composite gas separation membranes from perfluoropolymers |
Aug. 2, 2005 |
| 6921428 |
Device and method for separating and collecting halide gas |
Jul. 26, 2005 |
| 6899744 |
Hydrogen transport membranes |
May. 31, 2005 |
| 6896717 |
Gas separation using coated membranes |
May. 24, 2005 |
| 6887380 |
Silicone-coated organic solvent resistant polyamide composite nanofiltration membrane, and method for preparing the same |
May. 3, 2005 |
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