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| Number | Title | Issue Date |
| 7422719 | Process for removing oil-based components and forming ceramic bodies An improvement in a process of forming ceramic articles comprising oil-based components or extrusion aids, the improvement including removing the oil-based components after drying and prior to firing by flowing a heated gas through the green ceramic honeycomb articl... | 09/09/2008 |
| 7396425 | Method of production of peeling layer paste and method of production of multilayer type electronic device A method of production of peeling layer paste used for producing a multilayer electronic device, having a step of preparing a primary slurry containing a ceramic powder having an average particle size of 0.1 pm or less, a binder, and a dispersion agent and having a ... | 07/08/2008 |
| 7357697 | Superhard material article of manufacture The invention relates to abrasive water jet systems comprising an abrasive water jet mixing tube having a longitudinal bore lined with a superhard material, including such systems which use cubic boron carbide (CBN), diamond, or other materials with a hardness great... | 04/15/2008 |
| 7309373 | Method of making a ceramic body of densified tungsten carbide A method of making tungsten carbide and a method of making a densified tungsten carbide-containing ceramic body with a transverse rupture strength greater than 300,000 psi are disclosed. ... | 12/18/2007 |
| 7304008 | Thermochromic material Thermochromic material comprising a thermochromic component and a binder, wherein the thermochromic component is crystal phases based on oxides of heavy metals of I, II, III, IV, V, VI, VII, VIII groups of the Periodic System selected from the group consisting of co... | 12/04/2007 |
| 7244689 | Method of producing alumina-silica catalyst supports Alumina-silica catalyst supports having substantially high surfaces areas are formed by extrusion, drying and firing of a plasticized batch including an alumina-silica powder component, acid, organic binder and water. The alumina-silica powder component can be forme... | 07/17/2007 |
| 7204878 | Refractory mixes containing condensed tannin and furfuryl alcohol, and their uses This invention relates to refractory mixes produced by mixing a refractory material with an organic binder and heating to a temperature of typically from about 50° C. to about 100° C. to form a stable composite granulate. The refractor mixes comprise a major amoun... | 04/17/2007 |
| 7182891 | Non-basic refractory compound as well as its uses This invention concerns a non-basic refractory batch as well as its use. ... | 02/27/2007 |
| 7168292 | Apparatus for particulate matter analysis The apparatus described herein is a miniaturized system for particle exposure assessment (MSPEA) for the quantitative measurement and qualitative identification of particulate content in gases. The present invention utilizes a quartz crystal microbalance (QCM) or ot... | 01/30/2007 |
| 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 |
| 7140567 | Multi-carbide material manufacture and use as grinding media Grinding media, including shaped media such as spheres or rods ranging in size from about 0.5 micron to 100 mm in diameter, are formed from a multi-carbide material consisting essentially of two or more carbide-forming elements and carbon, with or without carbide-fo... | 11/28/2006 |
| 7105235 | Isotropic zero CTE reinforced composite materials A reinforced composite material, having isotropic thermal expansion properties and a low coefficient of thermal expansion over at least the temperature range of from about 0° C. to at least about 150° C., which composite material comprises in combination a first c... | 09/12/2006 |
| 7101821 | Silicon composition This invention provides a silicon composition comprising at least 15 wt % of hydrolysed silicon compounds and at least 3 wt % of a binder material. The silicon composition is used in the manufacture of ceramics. The hydrolysed silicon compounds can for example be th... | 09/05/2006 |
| 7098159 | Articles for casting applications comprising ceramic composite and methods for making articles thereof A refractory article for use in casting operations wherein said article is subject to prolonged contact with molten metal of at least 1500° C. for at least three hours, said article comprises a ceramic composite consisting essentially of about 10 to about 40 wt. % ... | 08/29/2006 |
| 7083758 | Free flowing dry back-up insulating material Disclosed is a free flowing dry back-up material which comprises: from 67 to 96% by weight of fly-ash; from 2 to 15% by weight of a heat sensitive binder such as boric acid; from 2 to 7% by weight ... | 08/01/2006 |
| 7067077 | Process for manufacturing friction material suitable for use as brake lining Carbon-silicon carbide brake preforms are manufactured by carbonizing a blend of carbon (e.g., polyacrylonitrile) fibers and thermosetting pitch resin, optionally along with a lubricant such as graphite,.to provide an intermediate product having open porosity and su... | 06/27/2006 |
| 7052542 | Composition for construction material and its method of making and using the same The present invention relates to a composition for converting fabric into construction material. The present invention also relates to construction material made from fabric and the process of its manufacture. ... | 05/30/2006 |
| 7052532 | High temperature nanofilter, system and method A filter, system and method is provided for filtering nanoparticles in a hot gas, namely particles about 200° C. and further particularly >about 450° C. including diesel exhaust. The filter includes filter media material composed of fibro... | 05/30/2006 |
| 7015268 | Method for making microabrasive tools A microabrasive tool is formed from a slurry including liquid, abrasive grains, a bonding material, and a polymer—for example, gellan gum. The slurry is cast in a mold, and the polymer is ionically cross-linked. Cross-linking the polymer fixes the structure of the... | 03/21/2006 |
| 7008220 | Ceramic setter plate and manufacturing method thereof In a ceramic setter plate 10 of a plate-shaped sintered body 12 of a non-oxide ceramic material formed by firing ceramic particles 11 of at least one selected from the group consisting of SiC, Si3N4, BN, AlN, MoSi2 | 03/07/2006 |
| 6924454 | Method of making an abrasive water jet with superhard materials Methods for making abrasive water jet mixing tubes with superhard materials are presented. Also presented are methods for making a tubular elongate superhard material bodies. ... | 08/02/2005 |
| 6908688 | Graded composite hardmetals A multiple-region hardmetal tool piece. The tool piece includes a hardmetal body including a hard particle component and a binder; an additional body, the additional body including a hardmetal body having a hard particle component and a binder; a metal body or a cer... | 06/21/2005 |
| 6905992 | Ceramic body reinforced with coarse silicon carbide whiskers and method for making the same A ceramic composite made by compacting a starting powder blend. The composite includes between about 50 volume percent and about 99 volume percent of a ceramic matrix; and between about 1 volume percent and about 50 volume percent as-processed silicon carbide whiske... | 06/14/2005 |
| 6846763 | Refractory repair material batch A refractory repair batch material includes a refractory, in particular a basic resistor component in granule form and a binder system. The binder system contains at least one hard bitumen component in granule form, at least one ignitable metal powder and at least o... | 01/25/2005 |
| 6806218 | Grain oriented ceramics, thermoelectric conversion element and production process thereof Grain oriented ceramics constituted of a polycrystalline body of a layered cobaltite in which a {001} plane of each grain constituting the polycrystalline body has an average orientation degree of 50% or more by the Lotgering's method. In this case, the layered coba... | 10/19/2004 |
| 6740612 | Resistor for refractory shaped bodies, and shaped bodies derived therefrom A resistor, which is solidified from a melt, is provided for a refractory shaped body, and includes a refractory mineral metal-oxide main component having elasticizers a general formula A2+B3+2O4 in an amount so that solub... | 05/25/2004 |
| 6740259 | Method of manufacture of ceramic materials A method of manufacture of a ceramic material comprises the steps of preparing a melt of the ceramic materials, cooling the melt slowly through the freezing point of the material to initiate solidification, holding the melt at a temperature below the freezing point ... | 05/25/2004 |
| 6649563 | Ceramic carrier and ceramic catalyst body A ceramic carrier and ceramic catalyst body used as NOx purification catalysts for lean burn engines, which are inexpensive, exhibit high temperature durability and can maintain their catalytic function for extended periods. The ceramic carrier... | 11/18/2003 |
| 6592965 | Ductile ceramic composite electrolyte A ductile, solid electrolyte composite comprising a continuous, ordered, repeating ductile metallic array surrounded by and supporting an ionically conductive ceramic matrix such as stabilized zirconia, bismuth and/or ceria oxides.... | 07/15/2003 |
| 6589488 | Molding for supporting a monolith in a catalytic converter An immobilizing structure for use in immobilizing a ceramic monolith in a catalytic converter employs a molding which comprises finely divided metal oxide and fibers which do not represent a health risk, has a density of 100-240 kg/m3, and has ... | 07/08/2003 |
| 6587262 | UV synthetic silica glass optical member and reduction projection exposure apparatus using the same This invention provides a synthetic silica glass optical member used together with light having a specific wavelength of 250 nm or less, in which the difference between the maximum value and the minimum value of transmittance [%/cm] per cm in thickness fo... | 07/01/2003 |
| 6511564 | Method for producing ceramic slurry, ceramic green sheet, and fabricating monolithic ceramic electronic component A method for producing a ceramic slurry used for fabricating a ceramic electronic component includes a mixing and pulverizing step for mixing and pulverizing a ceramic powder having an average particle size of about 0.01 to 1 μm, a solvent and a dispersa... | 01/28/2003 |
| 6479175 | Ceramic composite The invention relates to a ceramic composite, in particular for use in secondary metallurgy, consisting of at least a first layer comprised of a carbon-containing, oxide refractory material, and a second layer comprised of a carbonless oxide refractory ma... | 11/12/2002 |
| 6466738 | Material for aging-resistant ceramic vaporizers A ceramic material is provided containing 45 to 55% by weight TiB2 and 40.5 to 54.7% by weight BN and 0.1-1.5% by weight Ca in the form of a compound selected from the group consisting of the calcium oxides and calcium borates and mixtures ther... | 10/15/2002 |
| 6458732 | Lightweight dry refractory A dry refractory composition having superior insulating value. The dry refractory composition also may have excellent resistance to molten metals and slags. The composition includes filler lightweight material, which may be selected from perlite, vermicul... | 10/01/2002 |
| 6423129 | Coatings and additives containing ceramic material A coating for roofs and the like to inexpensively provide protection from ultraviolet light and for wood or steel substrates to inexpensively provide flame or chemical resistance respectively. The coating comprises an adhesive and a recycled ceramic powde... | 07/23/2002 |
| 6390304 | High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon A filter media system, which is capable of operating in the microfiltration regime, offers: low cost, durability, high temperature and chemical resistance, no particulation, mechanical strength, separation efficiency, and biocompatibility. The present inv... | 05/21/2002 |
| 6368992 | Binder system for honeycomb ceramic bodies and a method for producing honeycomb bodies A binder system for use in the formation of ceramic or other powder-formed greenware comprising a binder, a solvent for the binder, a surfactant, and a component that is non-solvent with respect to the binder and solvent. The non-solvent component exhibit... | 04/09/2002 |
| 6355338 | Continuous composite coextrusion methods, apparatuses, and compositions A process for continuous composite coextrusion comprising: (a) forming first a material-laden composition comprising a thermoplastic polymer and at least about 40 volume % of a ceramic or metallic particulate in a manner such that the composition has a su... | 03/12/2002 |
| 6344078 | Binder system for honeycomb ceramic bodies and a method for producing said honeycomb bodies A binder system for use in the formation of ceramic or other powder-formed greenware comprising a binder, a solvent for the binder, a surfactant, and a component that is non-solvent with respect to the binder and solvent. The non-solvent component exhibit... | 02/05/2002 |
