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Class 501/80 - Pore-forming


Subclass of Class 501 - Compositions: ceramic
Definition: Compositions other than glass compositions which are multicellular,
No. of patents: 398
Last issue date: 07/24/2012


1                    
NumberTitleIssue Date
8227364Porous planting medium containing minerals and method for preparing the same
The present invention relates to a porous planting medium containing minerals and a method for preparing the same, and more particularly, to a porous planting medium prepared by using bentonite and/or zeolite and minerals for promoting plant growth as raw materials ...
07/24/2012
8227363Highly porous and mechanically strong ceramic oxide aerogels
Structurally stable and mechanically strong ceramic oxide aerogels are provided. The aerogels are cross-linked via organic polymer chains that are attached to and extend from surface-bound functional groups provided or present over the internal surfaces of a mesopor...
07/24/2012
8138108Aluminum titanate-containing ceramic-forming batch materials and methods using the same
The present disclosure relates to aluminum titanate-containing ceramic-forming batch materials and methods using the same. ...
03/20/2012
8088702Bonded body, bonding material composition, honeycomb segment bonded body, and honeycomb structure using the same
There is provided a bonding material composition capable of suppressing crack generation on an end face of a resultant honeycomb structure to a large extent by reducing anisotropy of Young's modulus after curing of the bonding material by the use of an isotropic fil...
01/03/2012
7968483Fired refractory ceramic product
The invention relates to a fired refractory ceramic product. According to the invention, this generic term encompasses both shaped and unshaped products. Shaped products are ones which have a defined shape so that they can be manufactured in finished form on the pre...
06/28/2011
7947619Porous grog composition, water purification device containing the grog and method for making same
A porous grog with a body composition of clay and a source of Fe3+. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter. Further, an earthenware filter utilizing Fe3+ treatment for w...
05/24/2011
7670979Porous silicon carbide
A porous refractory product includes a matrix of sintered silicon carbide having a porosity of about 45% to about 65%. The matrix is formed by heating in a noble gas atmosphere a cast preform including a mixture of alpha-silicon carbide and boron carbide each having...
03/02/2010
7541303High 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 diesel particulate filtration with effective support for exhaust emiss...
06/02/2009
7348060Porous and spherical calcium phosphate particle comprising metal ion, and porous multilayer calcium phophate particle
A porous and spherical calcium phosphate particle which is substituted with a metal ion or has a metal ion carried on the surface thereof, and has a particle diameter of 0.1 to 100 μm. The calcium phosphate particle is a novel functional particle which is useful, f...
03/25/2008
7335470Compilations of nucleic acids and arrays and methods of using them
In one aspect the invention provides compilations of nucleic acids, articles of manufacture, e.g., arrays, and methods for the detection of chromosomal abnormalities, such as a chromosomal aneuploidies, deletions, amplifications, and the like, and the diagnosis or p...
02/26/2008
7328831Method of making a brazed metal article and the article formed thereby
A method of making an article that is comprised of a metal foam in contact with a base metal by an intermediate braze composition, in particular, a method of brazing a metal foam to a base metal via a braze composition. In one preferred method, a polymeric foam is c...
02/12/2008
7323581Source reagent compositions and method for forming metal films on a substrate by chemical vapor deposition
A metalorganic complex composition comprising a metalorganic complex selected from the group consisting of: metalorganic complexes comprising one or more metal central atoms coordinated to one or more monodentate or multidentate organic ligands, and complexed with o...
01/29/2008
7311965Strong, high density foam glass tile having a small pore size
A strong, high density foam glass tile having a small pore size which can be used as a facade on both exterior and interior building walls. The foam glass tile of the present invention is strong enough that it can also be used as a structural member for a building. ...
12/25/2007
7306828Fabrication of reinforced composite material comprising carbon nanotubes, fullerenes, and vapor-grown carbon fibers for thermal barrier materials, structural ceramics, and multifunctional nanocomposite ceramics
The present invention is directed towards a ceramic nanocomposite comprising a nanostructured carbon component inside a ceramic host. The ceramic nanocomposite may further comprise vapor grown carbon fibers. Such nanostructured carbon materials impart both structura...
12/11/2007
7303784Method for producing self-cleaning ceramic layers and a composition therefore
The invention concerns a method for producing a highly-porous ceramic layer and for application of this layer onto metallic, ceramic, enameled and/or glass substrates using porous, ceramic particles, preferably aluminum oxide, titanium oxide and zircon oxide, and an...
12/04/2007
7303723Method of forming nanostructures on ceramics
A method for manufacturing oriented arrays of ceramic or metal oxide nanostructures, such as titania (TiO2) nanofibers. The nanofibers are formed on the surface of a body that is first sintered at a temperature in the range of about 1,100 to about 1,400 d...
12/04/2007
7300898Low CTE cordierite body
Disclosed is a sintered ceramic article that exhibits a primary crystalline phase of cordierite having an analytical oxide composition, expressed in weight percent on an oxide basis, of 49-53% SiO2, 33-38% Al2O3, 12-16% MgO and which...
11/27/2007
7285502Methods for forming porous insulator structures on semiconductor devices
A method for forming a porous insulative structure on a semiconductor device structure includes forming a layer of unconsolidated electrically insulative, or dielectric, material with microcapsules dispersed therethrough on at least a portion of the surface of the s...
10/23/2007
7279219Porous calcium phosphate ceramic and method for producing same
A porous calcium phosphate ceramic comprising a support portion having pores, and ring-shaped portions formed in the pores, the ring-shaped portions having pluralities of fine pores so that they have a network structure. A method for producing a porous calcium phosp...
10/09/2007
7271114Perovskite ceramic powder and electronic component using same and manufacturing methods thereof
A ceramic powder having a perovskite structure is manufactured by synthesizing a ceramic powder by a dry synthesis process and then heat-treating the synthesized ceramic powder in a solution. The dry synthesis method includes a solid phase synthesis method, an oxala...
09/18/2007
7259128Titanium oxide and alumina alkali metal compositions
The invention relates to Group 1 metal/porous metal oxide compositions comprising porous metal oxide selected from porous titanium oxide and porous alumina and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0 and ...
08/21/2007
7247591Translucent PCA ceramic, ceramic discharge vessel, and method of making
A translucent polycrystalline material suitable for use in ceramic discharge vessels for metal halide lamps is produced by sintering an alumina powder doped with a MgO sintering aid in a nitrogen atmosphere containing a partial pressure of a vapor phase carbon-conta...
07/24/2007
7226548Syngas catalysts and their method of use
The present invention relates to improved catalyst compositions, as well as methods of making and using such compositions. Preferred embodiments of the present invention comprise catalyst compositions having high melting point metallic alloys, and methods of prepari...
06/05/2007
7220454Production method of high strength polycrystalline ceramic spheres
A method for making hollow spheres of alumina or aluminate comprises: coating polymeric beads with an aqueous solution of an alumoxane, drying the beads so as to form an alumoxane coating on the beads; heating the beads to a first temperature that is sufficient to c...
05/22/2007
7211233Method of preparing granules
A method of preparing spherical pellets from a slurry comprising a ceramic powder, a solvent, and any desired additives, by means of a drop-generating orifice to which said slurry is fed is described, wherein the drops are released from said orifice by means of a re...
05/01/2007
7208438Catalyst and method for the alkylation of hydroxyaromatic compounds
A method of making a catalyst comprising mixing a metal oxide precursor and a pore former to form a metal oxide precursor mixture and calcining the metal oxide precursor mixture in the presence of a flowing gas having a flow rate to form the catalyst comprising meta...
04/24/2007
7199067Homogeneous bulky porous ceramic material
A homogeneous bulky porous ceramic material is provided, the average pore diameter D50 of which is less than 4 μm and the closed porosity of which is less than 2 μm, and having a bubble point that matches the pore diameter measured on the material. A hollow fiber ...
04/03/2007
7198839Ceramic fiber insulation impregnated with an infra-red retardant coating and method for production thereof
The invented insulation is a ceramic fiber insulation wherein the ceramic fibers are treated with a coating which contains transition metal oxides. The invented process for coating the insulation is a process of applying the transition metal oxide coating to the fib...
04/03/2007
7178747Shape engineering of nanoparticles
Methods for preparing high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions. ...
02/20/2007
7169466Multiple-component binder systems for porous composite blocks
A porous composite block is provided that contains at least two groups of binding agent particles. The first binding agent particles have an average particle size between about 5 μm and 200 μm. The second binding agent particles have an average particle size no la...
01/30/2007
7169724Alumina sintered body and method for producing the same
An alumina sintered body having communicating pores of 400–1100 Å in average pore diameter and 4–16% in porosity and being obtainable by mixing first alumina particles 1 having a particle diameter of 0.2–0.7 μm and a sphericity of 0.7–1.0 as an aggregate ...
01/30/2007
7163651Method for making a porous calcium phosphate article
The present invention discloses a method for making a porous calcium phosphate article including i) preparing a shaped article from a paste containing a calcium phosphate cement, a pore-forming powder and a setting liquid; ii) immersing the shaped article in an imme...
01/16/2007
7157013Filtration method
A method of filtering contaminants from a chemical process stream is disclosed. The method includes a step of passing the process stream over a filtration medium including a plurality of discrete filtration elements, each element having parallel first and second fac...
01/02/2007
7144354Balls, balloons and other inflatable objects for gymnastic or therapeutic use
Balls, balloons and other inflatable objects made from a plastic material with an improved resistance to tearing, suitable for use in gymnastic activities, for rehabilitation and physiotherapy comprise as stiffening material an inert mineral charge having a granulom...
12/05/2006
7135767Integrated circuit substrate material and method
A semiconductor substrate is presented which is manufactured from hollow, gas-filled glass or ceramic microspheres, which are bound together in a dried or fired matrix. The microspheres may be glass-coated microspheres, which are bound together by sintering the oute...
11/14/2006
7118705Method for making a molded calcium phosphate article
The present invention discloses a method for making a molded calcium phosphate article including impregnating a rigid shaped article of calcium phosphate in an impregnating liquid for a period of time so that a compressive strength of the resulting impregnated artic...
10/10/2006
7109137Methods 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 containing silicon as an essential component; (b) heating the starting ma...
09/19/2006
7090918Externally glazed article
The invention describes an article and method comprising a refractory article having an outer surface covered by an insulating coating over which a protective glaze is applied. The method includes applying a suspension of an insulating coating to a refractory piece,...
08/15/2006
7087705Process for the monoalkylation of dihydroxy aromatic compounds
A continuous process comprising: contacting a mixture comprising dihydroxy aromatic compound, water and an alkylating agent with a catalyst system in the presence of a flowing carrier gas, to form a mono alkylated dihydroxy aromatic compound, wherein the catalyst sy...
08/08/2006
7087656High temperature SiCN and SiC-type nanostructured ceramic material from block copolymer mesophases
A block copolymer, preferably a block copolymer such as poly(isoprene-block-ethylene oxide), PI-b-PEO, is used as a structure directing agent for a polymer derived ceramic (PDC) precursor, preferably a silazane, most preferably a silazane commercially known as Ceras...
08/08/2006
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