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Document Title |
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8119200 |
Method for manufacturing a flexible and breathable matt finish glove
A method to prepare a flexible and breathable protective glove having excellent grip in both aqueous and oil environments includes coating an electrolyte treated glove liner substrate with a...
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8096424 |
Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers
Using the methods of the invention, an elastomeric polymer is dissolved in a suitable solvent, cast in one of the membrane casting techniques using a phase inversion technique, and immersed in a...
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8080291 |
Ink jet recording medium and production process thereof
An ink jet recording medium having a gas-permeable substrate, and an ink receiving layer and a surface layer provided in that order on the gas-permeable substrate, wherein the surface layer is...
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8043694 |
Impregnated ceramic foam made of recrystallized silicon carbide
Porous ceramic part comprising a porous ceramic foam having a total porosity of between 50 and 92% and an intergranular porosity of at least 5%, walls of at least some of the cells of the ceramic...
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8025838 |
Process for producing sintered porous materials
The invention provides a process of making porous structures or materials, including the colloidal processing (e.g. slip casting, pressure casting, tape casting or electrophoretic deposition) of...
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7942274 |
High-throughput asymmetric membrane
A microporous asymmetrical membrane formed of one or more layers wherein the “tight” side of the membrane has an “opened” face or otherwise highly-porous reticulated surface is described. The mic...
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7918349 |
Composite polyamide membrane with branched poly(alkylene oxide) modified surface
Composite membranes that exhibit long-term resistance to biofouling comprise a porous support and a crosslinked polyamide discriminating layer having an external surface, the discriminating layer...
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7882962 |
Hydrophilizing agent for hydrophobic porous membrane, and method for hydrophilizing hydrophobic porous membrane and test method using this agent
A hydrophilizing agent for a hydrophobic porous membrane, wherein the agent contains a surfactant, and the surfactant has a frothability such that the bubble height immediately after frothing, as...
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7807221 |
Composite porous membrane and method for producing the same
An object of the present invention is to provide a composite porous membrane, which has not only excellent filtration capacity, but also excellent adhesion between a porous membrane and a braid and...
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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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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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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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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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7306825 |
Process to make synthetic leather and synthetic leather made therefrom
A synthetic leather is made by a impregnating a non-woven or woven textile with an aqueous polyurethane dispersion comprised of a nonionizable polyurethane and an external stabilizing surfactant....
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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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7101593 |
Method for producing a disk-shaped substrate and method for producing an optical disk
A method for producing a disk-shaped substrate 10 used for producing an optical disk includes: (a) forming a protective layer 12a that is larger in area than the disk-shaped substrate 10 on a...
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7081273 |
Method for producing defect free composite membranes
A defect free semipermeable composite membrane having excellent integrity and high water permeability is provided. Said composite membrane comprises an inside support layer to provide sufficient...
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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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6960327 |
Methods for removing organic compounds from nano-composite materials
The present invention provides methods for selectively removing organic compound from a nano-composite material which comprises the organic compound that is dispersed within a solid inorganic...
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6827986 |
Grafted polymer electrolyte membrane, method of producing a grafted polymer electrolyte membrane, and fuel cell comprising the same
The present invention is a grafted polymer electrolyte membrane prepared by first preparing a precursor membrane comprising a polymer which is capable of being graft polymerized, exposing the...
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6656527 |
Method and device for producing aerogels
A method of producing an aerogel layer on a substrate is described. A precursor mixture is provided by mixing at least one material selected from the group consisting of silicates, metal alcolates,...
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6620458 |
Method to produce alumina aerogels having porosities greater than 80 percent
A two-step method for producing monolithic alumina aerogels having porosities of greater than 80 percent. Very strong, very low density alumina aerogel monoliths are prepared using the two-step...
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6541528 |
Flexible polymer foams, their production and use
Flexible polyurethane, polyacrylic and polybutadiene foams can be obtained with cyclopentane as a blowing agent and are useful as coatings for leather or leather substitutes.
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6534123 |
Recording material for ink jet printing and method for making the same
A recording material suitable for ink jet printing, and a method for making the same. The recording material includes a dye-receiving layer, a support layer, and one or more microporous membrane...
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6479153 |
Process for producing a leather-like sheet
A leather-like sheet is prepared by impregnating a fibrous substrate, which may comprise a microfine fiber-forming fiber, with a thermally gellable composite resin emulsion obtained by...
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6464742 |
Floating air breathing power source (FABPS)
An air breathing power source is mounted in a water impervious housing with a hydrophobic membrane across an opening in its top surface. The housing is secured by flexible straps over a users...
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6440489 |
Moisture exchanging element and a method of its manufacture
The invention relates to a bacteriostatic dehumidifying element that includes additives which inhibit the growth of microorganisms. The dehumidifying element is produced by a method that comprises...
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6322851 |
Manufacturing process for leather-like sheet
In a process for making a leather-like sheet by impregnating a fibrous substrate with a polyurethane emulsion, heat gellable polyurethane emulsion having a specific modulus of elasticity is...
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6318124 |
Nanoporous silica treated with siloxane polymers for ULSI applications
A surface-coated nanoporous silica dielectric film that is prepared by a process comprising the steps of forming a nanoporous silica dielectric coating on a substrate, and coating the formed...
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6280791 |
Process of making a three-region reinforced microporous filtration membrane
A process for making a reinforced, continuous, geometrically symmetrical microporous filtration membrane comprising a porous support material and a continuous microporous membrane having a middle...
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6168660 |
Spin coating bowl
Apparatuses are disclosed for use in dispensing a process liquid onto a surface of a wafer. The apparatus may include a bowl having a bottom and a side defining an interior region. An air ring is...
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6113794 |
Composite solvent resistant nanofiltration membranes
The invention disclosed relates to a nanofiltration composite membrane that is solvent and pH stable and may be used to separate at least one dissolved or suspended component from a liquid phase,...
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6106897 |
Polymer pore structure
A method of manufacturing a polymer pore filter for filtering kaolin particles from an aqueous medium, comprising the steps of: coating and partially impregnating at least one face of a woven...
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6090441 |
Process of making reinforced, three zone microporous membrane
A process for producing a three zone, reinforced, continuous, geometrically symmetrical microporous membrane including a porous support material encapsulated within a middle zone disposed between...
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6068882 |
Flexible aerogel superinsulation and its manufacture
A thermal insulation is produced by forming aerogels interstitially within a fiber matrix. The resulting composite structures have substantially no fiber--fiber contacts. The insulating product is...
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6054176 |
Process for making PU air permeable nubuck sheets
A process for making PU air permeable nubuck sheets includes coating a separable release substrate material such an cloth, plastics, or paper with a polyurethane (PU) resin preparation before...
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6037275 |
Nanoporous silica via combined stream deposition
A process for forming a nanoporous dielectric coating on a substrate. The process includes either (i) combining a stream of an alkoxysilane composition with a stream of a base containing catalyst...
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5955387 |
Microform composite with intermediate reinforcing fiber cloth
A ceramic composite is provided comprising ceramic fibers, glass microballoons and/or diatoms, bound together with a ceramic reinforcing cloth with a sol-gel ceramic binder. The composite is...
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5955145 |
Process for forming a wear-resistant coating that minimizes debris
A process for forming a coated article having a wear resistant coating that minimizes the generation and effects of wear debris is provided. Three independent mechanisms are operative: hard...
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5948482 |
Ambient pressure process for preparing aerogel thin films reliquified sols useful in preparing aerogel thin films
A method for preparing aerogel thin films by an ambient-pressure, continuous process. The method of this invention obviates the use of an autoclave and is amenable to the formation of thin films by...
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5811205 |
Bifunctional electrode for an electrochemical cell or a supercapacitor and a method of producing it
The present invention concerns an electrode for an electric cell or supercapacitor containing a non-aqueous liquid electrolyte, the electrode comprising an electronically conducting porous first...
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5783079 |
Composite hollow fiber membrane and process for its production
A composite hollow fiber membrane is provided, which includes a microporous hollow fiber support membrane and a polymeric ultrathin layer formed on the outer surface of the microporous hollow fiber...
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5779904 |
Synthesis of inorganic membranes on supports
Inorganic membranes such as zeolite membranes or other molecular sieve membranes can be provided by using silicone polymer material as starting material. A thin film zeolite membrane or a thin film...
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5753305 |
Rapid aging technique for aerogel thin films
This invention pertains generally to aging methods suited to aerogel thin film fabrication, and particularly to techniques for improving gel strength and/or aerogel dielectric constant by a rapid...
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5744035 |
Module containing zeolite-based membrane and preparation thereof
The present invention relates to a continuous gastight film of zeolites on a porous underlayer, a zeolite membrane obtainable by calcining the gastight zeolite film, and a module with such a...
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5637507 |
Tetraethyl orthosilicate-based glass composition and method
A tetraethyl orthosilicate-based, sol-gel glass composition with additives selected for various applications. The composition is made by mixing ethanol, water, and tetraethyl orthosilicate,...
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5624613 |
Rigidized refractory fibrous ceramic insulation
A slurry is molded from ceramic fibers and/or microparticles to form a soft felt mat which is impregnated with a sol prior to drying the mat. A catalyst for the sol is caused to diffuse into the...
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5565237 |
Permanent characterization of glass panes
A means of permanently characterizing a glass workpiece (1) which is subjected to a heat treatment period during processing. An organic paint is utilized to apply identifying characteristics (3),...
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5520998 |
Highly water-pressure-resistant and highly moisture-permeable waterproof sheet and method for producing same
The present invention provides a highly water-pressure-resistant and highly moisture-permeable waterproof sheet comprising a fabric and a wet coagulated polyurethane film thereon, a organophilic...
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