Class 501/119 - Aluminum compound other than clay

Subclass of Class 501 - Compositions: ceramic
Definition: Subject matter wherein the aluminum compound is other than
No. of patents: 280
Last issue date: 05/01/2012

«First «Previous1 2 3 4 5 6 7 Next»Last»

Number	Title	Issue Date
8168555	Ceramic substrate, process for producing the same, and dielectric-porcelain composition A ceramic substrate is provided as one having a large coefficient of thermal expansion α, having properties suitable for use as a high-frequency substrate, being capable of being fired at a low temperature, and having an excellent substrate strength. The ceramic su...	05/01/2012
8097549	Method for manufacturing cordierite ceramics A method for manufacturing cordierite ceramics is provided, including forming and heating a cordierite-forming raw material containing α-alumina. The degree of orientation, expressed by (I006/(I300+I006), where Ihkl is he...	01/17/2012
7833923	Monolithic refractory material having low expansibility, high strength, and crack extension resistance A monolithic refractory material is provided by a method including the steps of kneading cordierite powder having a median diameter in a range of 10 to 50 μm, and having a sharp mountain-like particle size distribution in which the content of particles smaller than...	11/16/2010
7723250	Ceramic porous body and method for producing molded body A ceramic porous body including at least Si as a chemical component, the ceramic porous body being obtained by adding a porous silica powder or a porous silica-containing compound powder to a forming raw material to prepare a clay, forming the resulting ceramic clay...	05/25/2010
7632770	Industrial ceramic shaped body and process for producing same The invention relates to a fired, basic, refractory, industrial ceramic shaped body comprising at least one basic resistor component and an elasticizer component, wherein the elasticizer component is a calcium aluminate having the abbreviated formula CA6....	12/15/2009
7576022	Aluminum-and magnesium-based molten ceramic grains Molten ceramic grains are intended, for example, for applications involving abrading tools, having the following average chemical weight composition, expressed in weight percent based on oxide content: Al2O3: 93% to 97.5%; MgO: 2.2 to 6.5%; SiO...	08/18/2009
7442663	Ceramic clay, ceramic formed article, ceramic structure, and manufacturing methods thereof There is disclosed a ceramic clay obtained by kneading a forming material containing a ceramic forming material, wherein the forming material contains layered double hydroxide, in addition to the ceramic forming material, at a ratio of 0.5 to 50% by mass with respec...	10/28/2008
7354879	Thermally stable ceramic media for use in high temperature environments A chemical processing apparatus that utilizes a ceramic media sintered at a lower temperature than the apparatus' maximum exposure temperature is described. The media's physical and chemical properties may contribute to its thermal stability when exposed to temperat...	04/08/2008
7335617	Refractory product for a checker work element of a glass furnace regenerator The invention relates to a melted and cast refractory product which is intended, for example, for a checker work element of a glass furnace regenerator, having the following average chemical weight composition, expressed in weight percent based on oxide content: 0.4...	02/26/2008
7335323	Method for producing cordierite ceramic body using reclaimed ceramic starting material A reclaimed ceramic starting material is produced from scrap generated in a method for producing a cordierite ceramic body. The scrap is an unnecessary part generated in a cutting step of cutting a dried ceramic molded article into a predetermined length or a defect...	02/26/2008
7309371	Narrow pore size distribution cordierite filters with reduced pressure drop A diesel particulate filter having a honeycomb body composed of cordierite and exhibiting a CTE (25-800° C.) of less than 13×10−7/° C.; a median pore diameter, d50, of less than 25 μm; % porosity not less than 53%; and a narrow pore size ...	12/18/2007
7309669	Dielectric material and dielectric sintered body, and wiring board using the same A dielectric material comprising: a glass powder constituted of a glass comprising Si, B and an alkali metal element, the glass being amorphous in sintering at a temperature of 1,050° C. or lower; and a ceramic filler comprising at least one member of SiO2	12/18/2007
7300898	Low 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
7300605	Phosphor and device using the same A phosphor having a magnetoplumbite-type crystal structure and comprising at least one element selected from B, Si, P, Ge, Ti, V, Ni, Ta, Nb, Mo, W, Yb, Tm and Bi. ...	11/27/2007
7294164	Narrow pore size distribution aluminum titanate body and method for making same This invention relates to an aluminum titanate body having a narrow pore size distribution as characterized by the relation (d50−d10)/d50 being less than 0.50 corresponding to a high degree of interconnected porosity. The body also...	11/13/2007
7294301	Die assembly and method for forming honeycomb filters A method for forming honeycomb structures, such as wall-flow honeycomb filters, which utilizes extrusion of multiple material supplies at once. Such methods may be used to form intermittent plugs or other structures in the cell channels during the extrusion process,...	11/13/2007
7259120	Aluminum titanate ceramic articles and methods of making same An aluminum titanate ceramic article having a predominant crystal phase of aluminum titanate and a material composition including aluminum, titanium, silica, an alkaline earth metal (e.g., at least one selected from the group of strontium, calcium, barium, or combin...	08/21/2007
7250384	Method for producing cordierite-based porous material A method of manufacturing a cordierite porous body of the present invention is a method of manufacturing the cordierite porous body using a cordierite forming material including an Al source, an Si source, and an Mg source and forming cordierite by firing, character...	07/31/2007
7241324	Method of producing abrasive tools A method of producing abrasive tools with abrasive particles consisting of Al2O3 has the steps of producing a mixture of initial components with particles of Al(OH)3, forming blanks of an abrasive tool from the mixture of the initial...	07/10/2007
7229940	Dense cordierite based sintered body and method of manufacturing the same A dense cordierite based sintered body is provided, containing at least 93% by mass of cordierite among crystal components present in the sintered body. The average particle diameter of the particles constituting the sintered body is 2 μm or less. ...	06/12/2007
7179316	Cordierite filters with reduced pressure drop A diesel particulate filter comprising a plugged, wall-flow honeycomb filter body composed of cordierite and having a plurality of parallel end-plugged cell channels traversing the body from a frontal inlet end to an outlet end thereof, wherein the filter exhibits a...	02/20/2007
7166552	Method for producing aluminum magnesium titanate sintered product The present invention provides a process for preparing a sintered body comprising as a basic component aluminum magnesium titanate represented by the composition formula: MgxAl2(1−x)Ti(1+x)O5 wherein the value of x is 0....	01/23/2007
7148170	Recycled ceramic slurry, recycled ceramic powder, ceramic electronic part, and fabricating methods therefor Recycled ceramic slurry is produced by a method including the steps: dissolving the waste material of unfired ceramic in a solvent to form a waste solution; and adjusting a composition of the waste solution to thereby produce the recycled ceramic slurry. If the wast...	12/12/2006
7148168	Method for producing aluminum titanate sintered compact The present invention provides a raw material composition for preparing a sintered body of aluminum titanate, the composition comprising (i) 100 parts by weight of a mixture comprising 40 to 50 mol % of TiO2 and 60 to 50 mol % of Al2O3	12/12/2006
7141089	Magnesium aluminum silicate structures for DPF applications A ceramic filter for trapping and combusting diesel exhaust particulates composed of an end-plugged cordierite honeycomb structure exhibiting a pore size distribution as determined by mercury porosimetry in which the quantity d50/(d50+d90	11/28/2006
7132066	Method for producing honeycomb structure and honeycomb structure A method for producing a honeycomb structure using, as a part of a starting material, a recycled raw material recycled from a recovered material which is produced in the production process of the honeycomb structure and originates from the starting material for the ...	11/07/2006
7112294	Method of producing ceramic body This invention provides a production method of a ceramic body that can use waste and defectives generated during a production process. The invention includes a dust removal step of removing dust below a predetermined particle size from granulated powder in a slurry,...	09/26/2006
7071135	Ceramic body based on aluminum titanate and including a glass phase A ceramic body comprising a crystal phase of aluminum titanate in an amount of 50 to 95% by weight, and a glass phase in an amount of 5 to 50% by weight. The inventive ceramic body may include a second crystal phase, for example mullite in an amount of up to 40% by ...	07/04/2006
7067085	Black ceramic sinter with low thermal expansion and high specific rigidity and process for producing the same This invention provides a black low thermal expansion high specific rigidity ceramic sintered body having a black tone, manifesting very small thermal expansion at room temperature and abounding in rigidity and specific rigidity, and a method for the production ther...	06/27/2006
RE39120	Ceramic sintered product and process for producing the same Low thermal expansion ceramics contains a cordierite crystal phase, wherein a phase of a crystalline compound containing at least one element selected from the group consisting of an alkaline earth element other than Mg, a rare earth element, Ga and In, is precipita...	06/06/2006
7015163	Glass member resistant to plasma corrosion It is an object of the present invention to provide a glass member resistant against plasma corrosion suitably used as a jig material in producing semiconductors, which exhibits excellent resistance against plasma corrosion, and which is free from the generation of ...	03/21/2006
RE38888	Cordierite body A ceramic comprising predominately a cordierite-type phase approximating the stoichiometry Mg2Al4Si5O18 and having a coefficient of thermal expansion (25-800° C.) of greater than 4×10−7/° C. and less than 1...	11/22/2005
6953538	Electroconductive low thermal expansion ceramic sintered body An electroconductive low thermal expansion ceramic sintered body is disclosed which containing a β-eucryptite phase in a quantity of not less than 75 vol. % and not more than 99 vol. % and having an absolute value of thermal expansion coefficient of not more than 1...	10/11/2005
6864198	Cordierite ceramic body and method A cordierite ceramic body having (i) a pore size distribution and a porosity which satisfy the relationship 10.2474/[(d50)2(pore fraction)]+0.0366183(d90)−0.00040119(d90)2+0.468815(1/pore fraction)2...	03/08/2005
6818580	Honeycomb ceramics structure body and method for producing the same A ceramics structure body having chemical composition of 42 to 56 wt % of SiO2, 30 to 45 wt % of Al2O3 and 12 to 16 wt % of MgO, crystalline phase mainly composed of cordierite, a porosity of 55 to 65%, an average pore size of 15 to ...	11/16/2004
6815389	Process for producing anionic clay using two types of alumina compounds An economical and environment-friendly process for the synthesis of anionic clays with carbonate and/or hydroxide anions as the charge-balancing interlayer species is disclosed. The process involves reacting a slurry comprising an aluminum source and a magnesium sou...	11/09/2004
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 materials selected to form a composition consisting essentially of in perce...	10/26/2004
6774075	Halogen-resistant media Ceramic mass and thermal transfer media suitable for use in thermal regenerative oxidizers made using a mixture of a ball clay, talc and optionally a dolomitic limestone have enhanced resistance to environments containing halogens and hydrogen halides. The media pre...	08/10/2004
6723442	Ceramic material, method for the production thereof, use of the ceramic material, and layer of the ceramic material on a metallic or ceramic body Disclosed is a ceramic material which is suitable for coating a body by way of a thermal spraying method and which has a coefficient of longitudinal thermal expansion that may be matched to that of a metal. The ceramic material includes 10 to 95% by weight of MgAl	04/20/2004
6677261	Alumina-bound high strength ceramic honeycombs Strong, high-surface-area honeycombs of alumina or other ceramic composition are provided by compounding and shaping a moldable ceramic powder extrusion batches including a cellulosic temporary binder and a high-surface-area boehmite precursor for a perma...	01/13/2004

«First «Previous1 2 3 4 5 6 7 Next»Last»

PatentStorm

Quotables

PatentStorm News

Class 501/119 - Aluminum compound other than clay