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7631768 |
Membrane and associated method
Provided is a fluorine substituted oligomeric or polymeric ester including the reaction product of a fluorine substituted acrylate or a fluorine substituted methacrylate; an unsaturated anhydride;...
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7611565 |
Device for hydrogen separation and method
A device for hydrogen separation has a porous support and hydrogen separation material on the support. The support is prepared by heat treatment of metal microparticles, preferably of iron-based or...
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7595085 |
Ceramic assembly with a stabilizer layer
In one embodiment, the method of producing a ceramic assembly includes: disposing an electrode precursor on an electrolyte precursor having an electrolyte sintering shrinkage, disposing a...
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7591883 |
Microfiber supported nanofiber membrane
A nanofiber membrane is formed on a microfiber membrane. The nanofiber membrane may be electro sprayed directly onto the microfiber membrane and becomes integrated with the microfiber membrane to...
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7560024 |
Method and system for controlling pore size of microporous phase inversion membranes
This invention provides for a method to control the pore size or bubble point of porous membranes made by phase inversion in a continuous manufacturing process by blending two or more solutions...
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7531209 |
Porous films and bodies with enhanced mechanical strength
This invention provides a process for making a polyfunctional starburst-shaped fullerene derivative for use as a matrix-reinforcing agent for mesoporous and other porous materials. This invention...
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7531211 |
Process for production of submicrohoneycomb structures
A process for the production of a honeycomb-like porous body of 10 to 1000 nm in thickness which is made of a water-insoluble polymer and has pores having diameters of 10 to 100 nm, which comprises...
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7497951 |
Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same
A composite semipermeable membrane, which comprises a separating functional layer comprising polyamide formed on a porous substrate film, wherein the separating functional layer comprising...
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7491262 |
Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same
There is provided a nanocomposite membrane comprising an Ag-nanoparticle/polymer nanocomposite, in which the Ag-particles are uniformly dispersed in the polymer matrix, and a support membrane for...
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7479300 |
Composite polyamide reverse osmosis membrane and method of producing the same
A composite polyamide reverse osmosis membrane and method of producing same. In a preferred embodiment, the membrane is made by coating a porous polysulfone support with an aqueous solution...
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7441667 |
Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane
An improved casting substrate is provided for use in a composite membrane for use as a fluid filtration medium. The composite membrane has good adhesion between the casting substrate and the...
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7435348 |
Pvc hollow filtration membrane and the preparation method thereof
The present invention provides a polyvinyl chloride hollow filtration membrane, which mainly comprises the following components: 30-95 wt. % of polyvinyl chloride and 5-70 wt. % of vinyl...
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7431794 |
Process for producing leather-like sheet
A process for producing a leather-like sheet, wherein a skin-like layer composed of a resin composition (C) is formed on top of a fibrous substrate (E), comprising; heating and melting a...
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7416761 |
Composite membrane and method for forming the same
The present invention discloses discloses a composite PTFE membrane comprising an expanded PTFE membrane as substrate and a sintered porous PTFE membrane on top of it. The porous PTFE membrane on...
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7399322 |
Method of making porous polymeric separator and lithium ion polymer battery
The present invention relates to a method of making a polymeric porous separation membrane for a lithium ion polymer battery, the method comprising: providing a porous polyolefin membrane and a...
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7393391 |
Fabrication of an anisotropic super hydrophobic/hydrophilic nanoporous membranes
Anisotropic hydrophobic/hydrophilic nanoporous membranes and methods of forming anisotropic hydrophobic/hydrophilic nanoporous membranes are disclosed. The method of forming the nanoporous membrane...
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7381331 |
Hydrophilic membrane and associated method
A membrane is provided, which may include a microporous base membrane; and a cross-linkable coating disposed on a surface of the membrane. The coating may include polyvinyl nucleophilic polymer and...
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7381442 |
Porogens for porous silica dielectric for integral circuit applications
The invention relates to the production of nanoporous silica dielectric films and to semiconductor devices and integrated circuits comprising these improved films. The nanoporous films of the...
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7381441 |
Low metal porous silica dielectric for integral circuit applications
The invention relates to the production of nanoporous silica dielectric films and to semiconductor devices and integrated circuits comprising these improved films. The nanoporous films of the...
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7329332 |
Diaphragm for electrolytic cell
Describes a cathode assembly for electrolytic cells, e.g., chlor-alkali electrolytic cells, comprising a foraminous cathode substrate, a deposited erodible mat comprising synthetic (man-made)...
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7311832 |
Adsorption membranes, method of producing same and equipment, including the adsorption membranes
The present invention relates to adsorption membranes comprising microporous polymer membranes in which adsorbent particles are incorporated. Furthermore, the present invention relates to a method...
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7300969 |
Preliminary silica dispersion, fine silica dispersion, ink receiving layer coating solution and ink jet recording medium
An ink jet recording medium including an ink receiving layer disposed on at least one side of a support, wherein the ink receiving layer is formed by applying an ink receiving layer coating...
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7297184 |
Apparatus and method for separating gases
An apparatus and method to separate a mixture of gases—such as carbon dioxide and methane—by an inorganic membrane comprising a ceramic support and a silica layer made from a silicon elastomer...
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7284668 |
Microporous membrane substrate having caustic stable, low protein binding surface
The present invention provides porous media or membranes having a surface coating that includes a first coating of a cross-linked terpolymer and a second coating comprising a copolymer or a...
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7263772 |
Foam wall combustor construction
A method of manufacturing a composite wall with an open cell metal foam core layer bonded to an inner cladding layer and an outer cladding layer. The method involves: creating a core substrate of...
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7255729 |
Porous cylindrical-body module, structure for supporting porous cylindrical bodies, and method for fastening a supporting member
According to the module 10 , the other end 22 of each of the plurality of porous cylindrical bodies 12 the one end 20 of each of which is closed is opened to the gas chamber 58 between the...
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7255726 |
Composite gas separation modules having high Tamman temperature intermediate layers
A composite gas separation module includes a porous metal substrate; an intermediate layer that includes a powder having a Tamman temperature higher than the Tamman temperature of the porous metal...
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7229665 |
Process of forming multilayered structures
The present invention provides for a method of producing an integral multilayered porous membrane by simultaneously co-casting a plurality of polymer solutions onto a support to form a multilayered...
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7201938 |
Thermosensitive stencil paper and method of producing the same
A thermosensitive stencil paper having a thermoplastic resin film and a porous resin layer which is provided on the thermoplastic resin film by coating a porous resin layer formation coating liquid...
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7172644 |
Method for curing defects in the fabrication of a composite gas separation module
The present invention relates to a method for curing a defect in the fabrication of a composite gas separation module and to composite gas separation modules formed by a process that includes the...
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7160575 |
Conducting polymer
Measurement in the frequency range 3 mHz–106 Hz of the dielectric characteristics of emeraldine base polyaniline dissolved in 1-methyl-2-pyrrolidinone (NMP) and cast into bulk free-standing...
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7153754 |
Methods for forming porous insulators from “void” creating materials and structures and semiconductor devices including same
Methods for forming porous insulative materials for use in forming dielectric structures of semiconductor devices are disclosed. Each insulative material may include a first, substantially...
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7144533 |
Microporous filter media, filtration systems containing same, and methods of making and using
The invention is directed to a microbiological interception enhanced filter medium, preferably having an adsorbent prefilter located upstream from the filter medium. Preferably, the prefilter is...
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7128945 |
Method of producing a material library
A method of producing a material library of surface areas having different properties is described, in which mixtures of substances are applied to a substrate by a combinatory method so that a...
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7119138 |
Barrier coating of a mixture of cured and uncured elastomeric polymers and a dispersed layered filler in a liquid carrier and coated articles
Barrier coating mixtures include (a) a mixture of pre-vulcanized and non-vulcanized elastomeric polymers; (b) an acid or base treated dispersed, substantially exfoliated silicate filler material...
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7074479 |
Sintered shaped body, whose surface comprises a porous layer and a method for the production thereof
Porous coatings on high-performance ceramics attempt to combine the mechanical and thermal characteristics, which fulfil stringent demands, of the substrate material with the advantageous...
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7073671 |
Microporous membrane substrate having caustic stable, low protein binding surface
The present invention provides porous media or membranes having a surface coating that includes a first coating of a cross-linked terpolymer and a second coating comprising a copolymer or a...
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7056458 |
Non-thrombogenic semipermeable membrane and method for making same
The invention concerns a non-thrombogenic semipermeable membrane comprising a support semipermeable membrane and an anticoagulant suitable for treating blood and plasma by extracorporeal...
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7048855 |
Cross flow filtration materials and cartridges
Cross flow filtration cartridges are made using semipermeable membrane of sheet formation that was cast upon an integral polymeric fibrous support material which exhibits excellent permeate flow in...
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7001518 |
Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
Novel low pressure reverse osmosis and nanofiltration membranes and a process for their preparation are disclosed. Polyamide reverse osmosis membranes are contacted with organic sulfonic acid...
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6986847 |
Method and apparatus for isolation and purification of biomolecules
An apparatus and method for recovering bioproducts from a feed solution. In one embodiment, the apparatus includes a module housing, a membrane means disposed in the housing for filtering the...
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6967039 |
Untreated diffusion media with mesoporous layer and devices incorporating the same
A diffusion media and a process for its fabrication are provided for addressing issues related to water management in electrochemical cells and other devices employing the diffusion media. In...
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6953603 |
Functional ceramic layers based on a support layer produced with crystalline nanoparticles
The invention concerns a method for producing porous ceramic layers on metallic, ceramic, enameled or glass substrates using crystalline nanoparticles of particle sizes of between 3 nm and 100 nm...
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6946161 |
Method for forming porous silica film
A method for forming a porous silica film having mechanical strength utilizeses a surfactant, one or more kinds of nonionic surfactant(s) having a 0.1 weight % concentration according to the Du...
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6919106 |
Method for preparing porous SOG film
A porous SOG film is formed by preparing an organic silane solution containing an organic silane, water and an alcohol, subjecting the organic silane to acid hydrolysis or alkali hydrolysis and...
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6902676 |
Porous hydrophilic membranes
Porous hydrophilic membranes comprising a porous inert support on which an ionomer is deposited, said membranes being characterized in that they have a water permeability higher than 1 l/(h.m 2 .Atm).
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6903039 |
Methods for making microporous ceramic materials
The present invention provides a method for making a microporous ceramic material and includes the steps of (a) preparing a starting material for firing comprising a nonoxide ceramic precursor...
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6899834 |
Composite membranes and methods for making such membranes
Membranes and methods for making membranes are disclosed. The membranes include a polymeric matrix and a particulate material immobilized within the matrix. The membranes may find particular...
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6887380 |
Silicone-coated organic solvent resistant polyamide composite nanofiltration membrane, and method for preparing the same
The present invention relates to a silicone-coated organic solvent resistant polyamide composite nanofiltration membrane and a method for preparing the same. More particularly, the present...
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6863833 |
Microfabricated apertures for supporting bilayer lipid membranes
The invention provides microfabricated silicon substrates and devices having extremely small apertures (termed “nanoapertures”) and methods for producing such nanoapertures. The devices have a...
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