Matches 1 - 50 out of 114 1 2 3 >


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US20150165386 BLACK POROUS POLYTETRAFLUOROETHYLENE MEMBRANE, METHOD FOR PRODUCING SAME, GAS-PERMEABLE MEMBRANE AND VENTILATION MEMBER USING SAME  
Provided is a black porous polytetrafluoroethylene membrane including a porous polytetrafluoroethylene membrane dyed black. A whiteness of a principal face of the black porous...
US20140131263 BARRIER WITH SUPERHYDROPHOBIC COATING  
A barrier of open pore mesh provided with a superhydrophobic coating to prevent wetting when exposed to an aqueous liquid. The disclosed barrier could be a mesh screen or a liquid pervious...
US20140283691 WATERPROOF VENTILATION STRUCTURE, WATERPROOF VENTILATION MEMBER, AND WATERPROOF AIR-PERMEABLE MEMBRANE  
A waterproof ventilation structure according to the present invention includes: a housing having an interior space and an opening communicating the interior space with an exterior space; and a...
US20100313753 Polyethylene membrane and method of its production  
The invention relates to a porous membrane having a particle filtration value of at least 10 under U.S. Military Standard MIL-STD-282 (1956), where the porous membrane is a polyethylene membrane....
US20150238909 POROUS POLYTETRAFLUOROETHYLENE MEMBRANE, METHOD FOR PRODUCING THE SAME, GAS-PERMEABLE MEMBRANE AND VENTILATION MEMBER USING THE SAME  
The present invention provides a porous polytetrafluoroethylene membrane having a surface coated with a liquid-repellent agent. In this porous polytetrafluoroethylene membrane, the...
US20140116944 SUPER-SURFACE SELECTIVE NANOMEMBRANES PROVIDING SIMULTANEOUS HIGH PERMEATION FLUX AND HIGH SELECTIVITY  
Superhydrophobic membrane structures having a beneficial combination of throughput and a selectivity. Methods of making and using the membrane structures.
US20130192460 GRAPHENE MEMBRANE WITH REGULAR ANGSTROM-SCALE PORES  
Technologies are generally described for perforated graphene monolayers and membranes containing perforated graphene monolayers. An example membrane may include a graphene monolayer having a...
US20150251139 Methods to Enhance Separation Performance of Metal-Organic Framework Membranes  
A method produces a metal-organic framework on a surface of another metal-organic framework. One embodiment comprises contacting the first metal-organic framework with a ligand and solvent...
US20100300295 Air Filter And Air Filter Assembly For Vacuum Cleaner With The Air Filter  
The invention aims at providing an air filter which is improved in the tight adhesion between an ePTFE membrane and a permeable support material without impairing the mechanical strength and...
US20150143995 Gas Separation Membranes with intermixed Layers  
A composite membrane comprising: a) a porous support; b) a gutter layer; and c) a discriminating layer; wherein at least 10% of the discriminating layer is intermixed with the gutter layer.
US20080085218 MOISTURE-PROOF, GAS PERMEABLE HOLDER FOR PASSIVE SAMPLERS  
A holder for retaining a passive sampler and method of monitoring a user's exposure to a gas in ambient air using a passive sampler holder are provided. The holder includes a moisture-proof...
US20090101008 CARBON DIOXIDE PERMEABLE MEMBRANE  
A carbon dioxide permeable membrane is described. In some embodiments, the membrane includes a body having a first side and an opposite second side; a plurality of first regions formed from a...
US20120137885 NANOFIBRE MEMBRANE LAYER FOR WATER AND AIR FILTRATION  
The invention relates to a nanofibre membrane layer having a basis weight of 0.01-50 g/m2 and a porosity of 60-95%, comprising a nanoweb made of polymeric nanofibres with a number average diameter...
US20150082984 OIL REPELLENCY-IMPARTED AIR-PERMEABLE FILTER WITH ADHESIVE LAYER  
Disclosed is an air-permeable filter with an adhesive layer. This air-permeable filter is imparted with oil repellency and includes: a porous membrane having a surface coated with an oil-repellent...
US20090242478 CARBON MEMBRANE LAMINATED BODY AND METHOD FOR MANUFACTURING THE SAME  
A carbon membrane laminated body includes: a porous substrate, a first porous carbon membrane as a carbon membrane underlayer disposed on a surface of the porous substrate, and a second porous...
US20080078290 MEMBRANE  
A membrane suitable for separating a gas, in particular carbon dioxide, from a gas mixture containing the gas is provided by a blend of polyvinyl alcohol (PVA) and polyvinylamine (PVAm).
US20140144323 Silica-like Membrane for Separating Gas and the method for forming the same  
The present invention discloses a silica-like membrane for separating gas, which is modified from poly(dimethylsiloxane) (PDMS) membrane by an atmospheric pressure high temperature plasma torch...
US20120123079 POLYIMIDE MEMBRANES MADE OF POLYMERIZATION SOLUTIONS  
The invention relates to polyimide membranes and to a phase inversion method for the production thereof. The polyimide membranes can be used to separate different gas mixtures.
US20130081540 LOW-COST METHOD FOR FABRICATING PALLADIUM AND PALLADIUM-ALLOY THIN FILMS ON POROUS SUPPORTS  
A process for forming a palladium or palladium alloy membrane on a ceramic surface by forming a pre-colloid mixture comprising a powder palladium source, carrier fluid, dispersant and a pore...
US20110168624 SPIRAL WOUND CARBON MEMBRANE AND PREPARATION METHOD THEREOF  
Disclosed is a spiral wound carbon membrane and preparation method thereof. The spiral wound carbon membrane is composed of one or more integral and windable membrane layers composed of a porous...
US20090320684 MEDICAL HEMODIALYSIS CONTAINER INCLUDING A SELF SEALING VENT  
A container for use with a hemodialysis apparatus having a vent structure is described. The vent structure is porous, and allows air in the container to vent when the container is being filled...
US20080202491 Air Collecting Device And Exhaust Air Box, In Particular Usable In Said Device  
The invention relates to an air holding device comprising a channel system raised from a suction opening disposed at a height of a workstation generating dirty air or vapours and leading to at...
US20130087042 WATER-PROOF AIR-PERMEABLE FILTER AND USE OF THE SAME  
A water-proof air-permeable filter (1) includes: a resin film (2) having formed therein a plurality of through pores (21); a treated layer (3) having hydrophobicity and oil repellency, and formed...
US20090151562 Adsorber for Pretreatment of Natural Gas Containing Bulk Hydrogen Sulfide  
The invention relates to a process for removing heavy hydrocarbons and hydrogen sulfide from natural gas. The combination of a silica-gel and an activated carbon adsorber allow for a significant...
US20080173179 COMPOSITE MEMBRANE FOR SEPARATION OF CARBON DIOXIDE  
A membrane and method for separating carbon dioxide from a mixture of gases, where the membrane includes expanded polytetrafluoroethylene and polysiloxane. The membrane is highly stable and can...
US20140352540 CO2-FACILITATED TRANSPORT MEMBRANE AND PRODUCTION METHOD OF SAME  
CO2-facilitated transport membrane that can be applied to a CO2-permeable membrane reactor is stably provided. The CO2-facilitated transport membrane is provided such that a gel layer 1 composed...
US20150202577 Multifunctional Coatings on Microporous Substrates  
A composition is described wherein a coating is provided on a microporous substrate, such as a low surface energy microporous substrate, which coating provides multiple functionalities to the...
US20130083528 WATER-PROOF AND DUST-PROOF MEMBRANE ASSEMBLY AND APPARATUS USING THE SAME  
A water-proof and dust-proof membrane assembly which has a satisfactory water-proof property, dust-proof property, sound transmission capability and air permeability, as well as excellent...
US20150190762 Membranes  
A composite membrane comprising: a.a porous support; b.a polymeric layer comprising dialkylsiloxane groups and a metal, the polymeric layer being present on the porous support; c.a discriminating...
US20140178667 Oleophobic Laminated Article  
An article comprising a microporous membrane. A first porous fabric is laminated to a first side of the microporous membrane. A second porous fabric is laminated to a second opposite side of the...
US20120174787 FILTER HAVING FLOW CONTROL FEATURES  
A system including, a filter having an exterior surface, wherein the exterior surface contains a three-dimensional surface morphology.
US20120073791 Energy Recovery Ventilation Sulfonated Block Copolymer Laminate Membrane  
A core unit for an energy recovery system for exchanging heat and vapor between two independent intake and exhaust airstreams without intermixing thereof, the core unit having a fibrous...
US20110030559 Composite Membranes  
A composite membrane comprising a discriminating layer and a porous support layer for the discriminating layer, CHARACTERISED IN THAT the discriminating layer comprises at least 60 wt % of...
US20100313759 ADSORPTION FILTER MATERIAL, ESPECIALLY A PERMEABLE BARRIER LAYER COMPOSITE WITH AN ADSORBENT, AND THE USE THEREOF  
The invention relates to an adsorption filter material with a multilayer construction, particularly with a permeable adsorptive barrier layer composite, preferably for ABC protective clothing,...
US20130327220 Multilayer Complex And Use Thereof For Manufacturing Parts Made Of A Composite Material, And Method For Manufacturing Such A Part  
A multilayer complex for the vacuum molding of a composite part containing a fibrous reinforcement and a polymer resin, including a peel-ply fabric combined with a microporous membrane which is at...
US20150238908 FILTRATION MEMBRANES WITH NANOSCALE PATTERNS  
A membrane for fluid transfer includes a base membrane and a pattern, that covers a working area of a surface thereof, formed of a compatible material. The pattern has periodicity and/or amplitude...
US20130160650 CO2-FACILITATED TRANSPORT MEMBRANE AND METHOD FOR PRODUCING THE SAME  
A CO2-facilitated transport membrane of excellent carbon dioxide permeability and CO2/H2 selectivity, which can be applied to a CO2 permeable membrane reactor, is stably provided. The...
US20110036237 CO2-FACILITATED TRANSPORT MEMBRANE AND METHOD FOR PRODUCING THE SAME  
A CO2-facilitated transport membrane of excellent carbon dioxide permeability and CO2/H2 selectivity, which can be applied to a CO2 permeable membrane reactor, is stably provided. The...
US20150165384 COMPOSITE FOR CARBON DIOXIDE SEPARATION, MODULE FOR CARBON DIOXIDE SEPARATION AND METHOD FOR PRODUCING COMPOSITE FOR CARBON DIOXIDE SEPARATION  
Disclosed is a composite for carbon dioxide separation, containing, in the following order, a gas permeable support; a carbon dioxide separation layer containing a water absorptive polymer and a...
US20100242733 POROUS POLYTETRAFLUOROETHYLENE MEMBRANE, METHOD FOR PRODUCING THE SAME, AND WATER-PROOF AIR PERMEABLE FILTER  
First, a first porous body is manufactured by stretching, in a uniaxial direction, a sheet made of polytetrafluoroethylene having a standard specific gravity of 2.155 or more, and a second porous...
US20150217236 SEPARATION MEMBRANE, COMPOSITE SEPARATION MEMBRANE, AND METHOD FOR PRODUCING SEPARATION MEMBRANE  
The separation membrane of the present invention includes: a separation function layer including a high-molecular polymer as a matrix and an amine compound represented by the formula [I] and/or...
US20150259227 FUNCTIONAL POLYMER MEMBRANE AND METHOD OF PRODUCING THE SAME  
A functional polymer membrane having a pore volume fraction of 0.6% or more and 3.0% or less by allowing a reaction of curing a composition containing a polymerizable compound (A) and a...
US20140262894 Radial Filtration Vent and Medical Device Packaging  
A gas sterilization package component having (a) a gas diversion wall stock for at least a portion of a container, the wall stock having an opening therethrough; (b) a gas diversion layer; (c) a...
US20140345462 SEPARATION COMPOSITE MEMBRANE AND SEPARATING MEMBRANE MODULE USING THE SAME  
A separation composite membrane including: a separating layer for separating fluid components, the separating layer being constituted of a polymer having cross-linked structure, and a porous layer...
US20100024651 MEMBRANE CONTACTOR SYSTEMS FOR GAS-LIQUID CONTACT  
A membrane contactor system for removing a component from a gas, comprising a housing defining a gas flow path; a microporous membrane positioned in the housing to allow the gas to flow across the...
US20150231557 ACCELERATING TRANSPORT THROUGH GRAPHENE MEMBRANES  
Technologies are generally described for a membrane that may incorporate a graphene layer perforated by a plurality of nanoscale pores. The membrane may also include a gas sorbent that may be...
US20090199717 Filtration Medias, Fine Fibers Under 100 Nanometers, and Methods  
An electrospinning fine fiber production methodology for generating a significant amount of fibers with diameters of less than 100 nanometers is provided. Also, a filter media composite comprising...
US20130174736 Waterproof and Salt Repellant Media and Filter  
A waterproof and salt repellant media for use in a gas turbine intake filter is provided. The media includes a first composite material layer having a polypropylene melt-blown layer and a...
US20140165837 METHOD FOR MANUFACTURING CARBON DIOXIDE SEPARATION MEMBRANE, AND CARBON DIOXIDE SEPARATION MEMBRANE  
The present invention provides a carbon dioxide separation membrane having a grafted chain into which a substituent having high selective affinity for carbon dioxide is introduced and thus having...
US20140069277 GAS SEPARATION MEMBRANE AND METHOD OF PREPARING THE SAME  
A gas separation membrane including a porous support; and a gas separating active layer which is disposed on the porous support and includes a functionalized graphene.

Matches 1 - 50 out of 114 1 2 3 >