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8182590 Ultrathin porous nanoscale membranes, methods of making, and uses thereof  
A process for forming a porous nanoscale membrane is described. The process involves applying a nanoscale film to one side of a substrate, where the nanoscale film includes a semiconductor...
8157891 Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges  
A membrane cartridge is manufactured by repeatedly folding and joining two strips of membrane to form a cross-pleated cartridge with a stack of openings or fluid passageways configured in an...
8157899 Particulate material processing apparatus and particulate material processing system  
A particulate material processing apparatus has a vessel and a processing tank. The vessel has a charging port for charging a particulate material into the vessel. The processing tank receives the...
8157999 Method and apparatus for the filtration of biological solutions  
A system, method and device are disclosed for bio-processing a feed stream and providing a constant output by operating a continuous single-pass tangential-flow process. The single-pass process...
8152901 Gas adsorbing device, vacuum heat insulator making use of gas adsorbing device and process for producing vacuum heat insulator  
A jacket material into which a gas adsorbing device and core material are inserted is decompressed in a vacuum chamber, the opening is sealed, and then the jacket material is exposed to the...
8147598 Gas adsorbing device, vacuum heat insulator making use of gas adsorbing device and process for producing vacuum heat insulator  
A jacket material into which a gas adsorbing device and core material are inserted is decompressed in a vacuum chamber, the opening is sealed, and then the jacket material is exposed to the...
8123833 Process for producing gas-containing cleaning water, apparatus for producing the cleaning water and cleaning apparatus  
A process for producing a gas-containing cleaning water which contains a specific gas dissolved in water, which process comprises dissolving the specific gas into water under an increased pressure...
8114191 Energy efficient approach to CO2 capture process  
A system for capturing carbon dioxide is provided including a feed line transporting an exhaust gas, a first separator, a first compressor, a first membrane, a first ejector, a second separator, a...
8114192 Gas separation processes using membrane with permeate sweep to recover reaction feedstocks  
A gas separation process for treating off-gas streams from reaction processes, and reaction processes including such gas separation. The invention involves flowing the off-gas across the feed side...
8110022 Hydrogen purifier module and method for forming the same  
A hydrogen purifier utilizing a hydrogen permeable membrane, and a gas-tight seal, where the seal is uses a low temperature melting point metal, which upon heating above the melting point...
8110027 Heated blanket for air separation module  
An air separation module and blanket has an air separation module having an air inlet, an oxygen outlet and a nitrogen outlet. At least one tank has air separation elements for separating oxygen...
8092581 Gas separation membrane  
A gas separation membrane has: a polymeric microporous membrane which has a polyolefin as a main component, and which is manufactured by wet phase separation process, and has a porosity of 20 to...
8083834 High permeability membrane operated at elevated temperature for upgrading natural gas  
The present invention discloses a new process of treating natural gas using high gas permeability polybenzoxazole polymer membranes operated at high temperatures that can provide sufficient dew...
8075773 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method  
A hollow fiber membrane module, a hollow fiber membrane module unit using the hollow fiber membrane module, and a water treatment method using the module or the module unit enable the efficient...
8066799 Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer  
The present disclosure relates to a high molecular weight, monoesterified polyimide polymer. Such high molecular weight, monoesterified polyimide polymers are useful in forming crosslinked polymer...
8066800 Film-based system and method for carbon dioxide separation  
A method for separating CO2 from a processed fluid includes exposing a film to the processed fluid and reacting the CO2 with tetrahedrally coordinated zinc hydroxide moieties contained within the...
8048198 High performance mixed matrix membranes incorporating at least two kinds of molecular sieves  
The present invention discloses a new type of high performance mixed matrix membranes (MMMs) and methods for making and using the same. The MMMs comprise a continuous polymer matrix and at least...
8034161 Carbon dioxide gas removal from a fluid circuit of a dialysis device  
The present invention is directed to degassing devices for dialysate circuits. One embodiment has a first housing and a second housing positioned within the first housing in an annular...
8025715 Process for separating carbon dioxide from flue gas using parallel carbon dioxide capture and sweep-based membrane separation steps  
A gas separation process for treating flue gases from combustion processes, and combustion processes including such gas separation. The invention involves routing a first portion of the flue gas...
8016923 Combustion systems, power plants, and flue gas treatment systems incorporating sweep-based membrane separation units to remove carbon dioxide from combustion gases  
Disclosed herein are combustion systems, power plants, and flue gas treatment systems that incorporate sweep-based membrane separation units to remove carbon dioxide from combustion gases. In its...
7988770 Gas adsorbing device, vacuum heat insulator making use of gas adsorbing device and process for producing vacuum heat insulator  
A jacket material into which a gas adsorbing device and core material are inserted is decompressed in a vacuum chamber, the opening is sealed, and then the jacket material is exposed to the...
7981099 Deodorizing gas filter assembly for a body waste collection pouch, and method of making  
A high performance flatus gas filter assembly, and a body waste collection pouch with which it may be used, along with a method for making such an assembly, are disclosed. The assembly includes a...
7967987 Method and apparatus for the filtration of biological solutions  
A system, method and device are disclosed for bio-processing a feed stream and providing a constant output by operating a continuous single-pass tangential-flow process. The single-pass process...
7964020 Gas separation process using membranes with permeate sweep to remove CO2 from combustion gases  
A gas separation process for treating flue gases from combustion processes, and combustion processes including such gas separation. The invention involves flowing the flue gas stream to be treated...
7947117 Hydrogen purification process that uses a combination of membrane separation units  
This invention describes a new hydrogen purification process that employs a combination of at least three membrane separation units. This process allows non-stationary operations and is...
7938868 Staged system for producing purified hydrogen from a reaction gas mixture comprising a hydrocarbon compound  
The inventive stage system for producing hydrogen consists of at least two upstream/downstream stages, respectively, each of which comprises, optionally, a catalytic reactor (C1 to C5) followed by...
7922902 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method  
A hollow fiber membrane module, a hollow fiber membrane module unit using the hollow fiber membrane module, and a water treatment method using the module or the module unit enable the efficient...
7922795 Ultrathin nanoscale membranes, methods of making, and uses thereof  
A nanoscale membrane exposed on opposite sides thereof and having an average thickness of less than about 100 nm, and a lateral length to thickness aspect ratio that is more than 10,000 to 1 is...
7918921 Gas separation membrane module assembly with residue manifold  
A gas-separation membrane module assembly and a gas-separation process using the assembly. The assembly includes a set of tubes, each containing gas-separation membrane elements, arranged within a...
7867324 Fuel system and method of reducing emission  
A fuel system includes a fuel deoxygenator for removing oxygen from a liquid fuel. A vaporizer is in fluid communication with the fuel deoxygenator. The vaporizer vaporizes at least a portion of...
7833314 Purification method and junction for related apparatus  
Purification method and apparatus for purifying a gas stream by oxygen removal. The apparatus includes primary and secondary oxygen separation zones and tubular electrically driven oxygen...
7771519 Liners for ion transport membrane systems  
Ion transport membrane system comprising (a) a pressure vessel comprising an interior, an exterior, an inlet, an inlet conduit, an outlet, and an outlet conduit; (b) a plurality of planar ion...
7758670 Four-port gas separation membrane module assembly  
A gas-separation membrane assembly, and a gas-separation process using the assembly. The assembly incorporates multiple gas-separation membranes in an array within a single vessel or housing, and...
7749312 Air conditioning system  
An air conditioning system comprising a gas-impermeable wall defining a space for air conditioning, and a selective separating member disposed in the wall as a part of the wall, having a function...
7682422 Method for separating/recovering oxygen-rich air from air, its apparatus and gas separation membrane module  
A method for separating and recovering oxygen-rich air from the air, comprising, using a gas separation membrane module where a laminate consisting of a permeate-side spacer for forming a permeate...
7658788 Ion transport membrane module and vessel system with directed internal gas flow  
An ion transport membrane system comprising (a) a pressure vessel having an interior, an inlet adapted to introduce gas into the interior of the vessel, an outlet adapted to withdraw gas from the...
7648566 Methods and apparatus for carbon dioxide removal from a fluid stream  
An apparatus for producing hydrogen gas wherein the apparatus includes a reactor. In one embodiment, the reactor includes at least two conversion-removal portions. Each conversion-removal portion...
7621983 Transduction-protection device  
A transduction-protection device for protecting medical apparatus from contamination by infectious agents comprises a containment body having an inlet destined to be set in fluid communication with...
7601202 Method and device for reducing the carbon dioxide concentration in air  
The invention relates to a method for reducing the carbon dioxide concentration in air of a closed or partially closed unit of space. The inventive method may comprise the steps of removing an air...
7601203 Hybrid vacuum system for fuel deoxygenation  
A fuel system for a gas turbine engine removes oxygen from fuel with a fuel stabilization unit (FSU). The FSU includes a first vacuum stage, where vacuum pressure is created by an ejector and a...
7585355 Temperature/humidity exchanger  
A temperature-humidity exchanger comprising: a moisture permeable membrane which transmits moisture therethrough; a dry gas separator in which low-temperature dry gas is caused to flow; and a wet...
7569099 Fuel deoxygenation system with non-metallic fuel plate assembly  
A fuel system for an energy conversion device includes a multiple of non-metallic fuel plates, gaskets, oxygen permeable membranes, porous substrate plates, and vacuum frame plates. Intricate...
7556675 Feed gas contaminant control in ion transport membrane systems  
Ion transport membrane oxidation system comprising an enclosure having an interior and an interior surface, inlet piping having an internal surface and adapted to introduce a heated feed gas into...
7537641 Natural gas treatment process for stimulated well  
A process and equipment for treating natural gas produced by a well that has recently been stimulated, and that contains an undesirably high concentration of the fracturing gas used to stimulate...
7537646 Fuel system and method of reducing emission  
A fuel system includes a fuel deoxygenator for removing oxygen from a liquid fuel. A vaporizer is in fluid communication with the fuel deoxygenator. The vaporizer vaporizes at least a portion of...
7510594 Gas separation membrane module assembly  
A gas-separation membrane module assembly and a gas-separation process using the assembly. The assembly includes a set of tubes, each containing gas-separation membranes, arranged within a housing....
7497896 Method of treating a gas mixture comprising propane and propylene  
Methods for treating a gas mixture of at least propylene and propane, in order to separate the propylene from the propane. The gas mixture is brought into contact with a membrane enables the...
7497894 Portable air separation/air dehydration system  
A portable system for air separation or air dehydration, or both, is carried on a truck or equivalent vehicle. The air separation system includes, at a minimum, a feed compressor and a gas...
7491329 Hollow fiber membrane module, hollow fiber membrane module unit, membrane filtration device using the same and method of operating the same  
A hollow fiber membrane module using a sheet-form hollow fiber membrane having excellent cleaning properties in which the pressure resistance of a hollow fiber membrane anchor section does not...
7481869 Dry gas production systems for pressurizing a space and methods of operating such systems to produce a dry gas stream  
A dry gas production system for supplying dry gas to a pressurized space, such as an underground conduit or an aerial cable. The dry gas production system may include a modular enclosure that has a...
Matches 1 - 50 out of 181 1 2 3 4 >