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7567817 |
Method and apparatus for an extruded ceramic biosoluble fiber substrate
A porous ceramic substrate is disclosed that is fabricated from biosoluble ceramic fibers. Porosity and permeability of the substrate is provided by intertangled biosoluble fibers, that can be...
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7541303 |
High porosity cordierite ceramic honeycomb article and method
The present invention provides materials and methods for the manufacture of high porosity ceramic exhaust filters employing relatively low amounts of pore formers, the filters combining efficient...
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7537716 |
Method for producing porous ceramic
The present invention relates to a method for producing porous ceramic, the method including molding a mixture containing a water absorbent polymer particle, a ceramic raw material, and water, the...
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7514024 |
Method for producing a porous sintered body of calcium phosphate-based ceramic
A porous sintered body of a calcium phosphate-based ceramic having a porosity of 80% or more. The porous sintered body is produced by a method comprising the steps of: (1) preparing a slurry...
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7494557 |
Method of using sacrificial materials for fabricating internal cavities in laminated dielectric structures
A method of using sacrificial materials for fabricating internal cavities and channels in laminated dielectric structures, which can be used as dielectric substrates and package mounts for...
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7455798 |
Methods for producing low density products
A method of preparing a low-density material and precursor for forming a low-density material is provided. An aqueous mixture of inorganic primary component and a blowing agent is formed, the...
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7381362 |
Production method for ceramic porous material
To provide a method for producing a ceramic porous material which has a high strength, though it has a high porosity, and which is excellent in permeability without dust generation. In a ceramic...
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7306762 |
Method of producing ceramic foams
A process for foaming ceramic foams, in which the ceramic foams are produced from a precursor or a mixture of precursors which contain at least one ceramic-forming element and liberates at least...
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7306753 |
Method of making a thin porous layer
The aim of the invention is to produce a thin porous layer, with a defined porosity and also, a high strength. Said aim is achieved, whereby such a layer with open porosity is produced from a...
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7306642 |
High CTE reaction-bonded ceramic membrane supports
A porous ceramic support for a gas separation membrane formed by sintering a green body containing grains of a refractory ceramic oxide with a high coefficient of thermal expansion and grains of a...
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7258825 |
Method for manufacturing a ceramic foam
A filtering body is obtained for particulate of diesel engines, consisting of a ceramic foam that is produced, starting from a ceramic-material powder-based suspension (slurry), by preparing a...
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7250123 |
Composite construction and manufacturing method thereof
A composite construction 1 is obtained by coating the outer periphery of a core material 2 with a shell layer 3 . The core material 2 is composed of a first sintered body that is obtained by...
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7033527 |
Highly porous ceramics fabricated from preceramic polymer and expandable microspheres, and method for fabricating the same
Disclosed herein are a highly porous ceramic having a high porosity of not less than 60% and a pore density of not less than 10 8 pores/cm 3 fabricated from expandable microspheres and a...
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6998064 |
Thermal insulating material and method of producing same
A thermochemically stable oxidic thermal insulating material presenting phase stability, which can be used advantageously as a thermal insulating layer on parts subjected to high thermal stress,...
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6932925 |
Method of manufacturing a super-lightweight ceramic foam
A super-lightweight ceramic foam with a cellular structure effectively reinforced by ceramic short fibers, which has a density of 0.2 g/cm 3 or less and a sufficient strength. The ceramic foam is...
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6929764 |
Polymers having ordered, monodisperse pores and their corresponding ordered, monodisperse colloids
Ordered, monodisperse macroporous polymers, their corresponding ordered, monodisperse colloids, and methods of preparing them are disclosed. The methods use an ordered, monodisperse colloidal...
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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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6899970 |
Electrochemical cell electrodes comprising coal-based carbon foam
Coal based carbon foams that are produced by the controlled beating of coal particulate in a mold and under a non-oxidizing atmosphere and subsequently graphitized have been found to provide...
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6818580 |
Honeycomb ceramics structure body and method for producing the same
A ceramics structure body having chemical composition of 42 to 56 wt % of SiO 2 , 30 to 45 wt % of Al 2 O 3 and 12 to 16 wt % of MgO, crystalline phase mainly composed of cordierite, a porosity of...
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6815384 |
Method for manufacturing sintered piece
The method for manufacturing a sintered piece comprises preparing a molded piece of a composite including calcium phosphate compound such as hydroxyapatite, and baking the molded piece in an oxygen...
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6809139 |
Particulate sealant for filter plug forming
A particulate sealant for forming plugs in selected cells of honeycomb structures and consisting essentially, by weight, of about 70 to 90% ceramic blend, the ceramic blend being raw ceramic...
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6808656 |
Method of producing a nuclear fuel sintered body
A nuclear fuel sintered body is produced from a powder which contains at least one fissile heavy metal oxide. During the further treatment of the powder over the course of the process preceding the...
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6797206 |
Process of producing a microporous hydrophobic inorganic membrane
Microporous hydrophobic inorganic membrane having an average pore size of less than 2 nm and a hydrophobicity index octane/water of at least 2 can be obtained by a process comprising hydrolyzing a...
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6753282 |
Method for producing monolithic, porous, ceramic shaped bodies
The invention relates to a method for producing a monolithic, porous, ceramic shaped body and to the shaped bodies produced according to this method. Said shaped body is used predominantly as a...
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6746748 |
Honeycomb structure and process for production thereof
A honeycomb structure made of a silicon carbide-based porous body and having a number of through-holes extending in the axial direction, separated by partition walls. The strength and Young's...
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6716512 |
Honeycomb structure and process for production thereof
A honeycomb structure having, in the axial direction, a number of through-channels separated by partition walls, which honeycomb structure contains refractory particles and a vitreous component and...
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6716378 |
Method for forming hierarchically ordered porous oxides
A low-cost, efficient method of preparing hierarchically ordered structures by filling a mold with a self-assembling mixture of hydrolyzed inorganic species and amphiphilic block copolymers and...
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6667261 |
Open-cell glass crystalline porous material
An open-cell glass crystalline porous material made from hollow microspheres which are cenospheres obtained from fly ash, having an open-cell porosity of up to 90 vol. % is produced. The...
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6663776 |
High strength SiC filter and method for the manufacture thereof
There is provided an improved ceramic foam filter for use in filtering molten metals, metal prepared from a ceramic slurry containing silicon carbide, a colloidal silica binder and at least 10...
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6632849 |
Porous carbonized film and process for its production
A porous carbonized film with fine continuous pores, obtained by carbonization of a highly heat-resistant resin porous film in an anaerobic atmosphere, and a process for its production.
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6524703 |
Decorative vitreous beads and products and methods of making same
The decorative vitreous beads of the present invention have a hard, solid, substantially vitreous, unitary body comprised primarily of silica and having a generally spherical form, with the largest...
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6478994 |
Method for making boron carbide containing ceramics
A method for making a boron carbide containing ceramic involves pyrolyzing a precursor having one or more monosubstituted decaboranyl groups and at least one substituting group containing carbon....
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6478993 |
Method for the manufacture of foamed materials
A method of forming foamed articles suitable for refractory, thermal insulation and construction application in a form such as bricks, blocks, slabs and discs includes the preparation of...
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6432353 |
Method for producing oxide type ceramic sintered body
A ceramic molded body obtained by molding a raw material powder having a mean grain size of about 1 μm or less and a BET specific surface area of about 5 m 2 /g or more is fired in an atmosphere...
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6402951 |
Composition based on a blend of inorganic fibers and inorganic fiber whiskers
A filter media structure, which is capable of operating in the micro- and nanofiltration regime, offers: low cost, durability, high temperature and chemical resistance, high permeability, high flow...
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6399528 |
Porous aluminum oxide structures and processes for their production
The present invention relates to a porous aluminum oxide structure comprising Al 2 O 3 and Zr, the structure having an open porosity greater than about 30% and an average pore size from about 20...
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6368527 |
Method for manufacture of foamed perlite material
A process for making articles from perlite material includes grinding raw perlite to a particle size <200 μm. The ground perlite is mixed with ground silicon carbide powder and moisture added...
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6341701 |
Ceramic porous membrane including ceramic of ceramic and ceramic sol particles, ceramic porous body including the membrane, and method of manufacturing the membrane
The ceramic porous membrane comprises ceramic particles and ceramic sol particles (with the exception of TiO 2 sol particles). The ceramic particles and the ceramic sol particles are kneaded to...
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6322729 |
Method of forming monolithic ceramic gas diffuser
A method of forming a monolithic, fired ceramic gas diffuser for injecting gas into a molten metal bath includes the steps of: preparing first and second batch materials, depositing the batch...
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6316091 |
Method for preparing synthetic bone substitutes with controlled porosity
The invention concerns a method for preparing macro-porous synthetic ceramics designed in particular for bone substitution. The invention also concerns macro-porous synthetic ceramics comprising...
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6300266 |
Cordierite structures
A plasticizable raw material mixture for use in preparing a substrate having cordierite as its primary phase with the mixture comprised of a chemical composition, percent by weight, of 11 to 17%...
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6235225 |
Process for producing biocompatible implant material
A process for producing a biocompatible implant material which can be suitably shaped into a variety of forms. A binder is added to a mixture of hydroxylapatite powder and calcium phosphate glass...
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6231793 |
Polymer-derived ceramic matrix composite components
A method for rapidly manufacturing "green-state" ceramic matrix composite components, components made from this method, and a resin/catalyst precursor mixture used in the method. The method...
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6231792 |
Production of composite structures
A porous composite product comprised of a network of fibers is produced by forming an unsintered preformed network of fibers and a gasifiable structure forming agent, followed by gasification of...
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6214177 |
Method of producing a silicon/aluminum sputtering target
A method of producing a silicon aluminum sputtering target is provided. The target is formed from a powder base of between about 80% to about 95% by weight silicon and about 5% to about 20% by...
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6193915 |
Process for fabricating low volume fraction metal matrix preforms
A process for making a low volume fraction preform for a metal matrix composite including the steps of: mixing a reinforcement with a binder and sacrificial fillers to provide a castable slurry;...
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6171532 |
Method of stabilizing sintered foam and of producing open-cell sintered foam parts
In a process for stabilizing a foamed starting slip material, the starting slip material which is foamed comprises the following constituents: a. inorganic sinterable material, b. a source of...
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6165936 |
Method for producing alumina-based porous supports
An alumina-based porous support with uniform physical properties is obtained in a rapid sintering process. An alumina raw material including a raw alumina powder and an inorganic binder is molded...
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6156091 |
Controlled porosity for ceramic contact sheets and setter tiles
A ceramic contact sheet and setter tile with controlled porosity is introduced, along with the method for making the same. The amount of porosity is controlled by the volume percentage, particle...
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6120713 |
Method of making a casting mould having a cellular structure
A method of making a ceramic casting mould contains forming a contact layer on a disposable wax-type pattern of the article to be cast, placing the pattern in a preparation mould for defining the...
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