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Compositions: ceramic September class, title,number 09/10

20100248927 - Dielectric ceramic composition: To provide a dielectric ceramic composition which is free from variation in breakdown voltage, and has excellent electric properties. The dielectric ceramic composition according the present invention includes: as a main component, a component represented by a composition formula {α(xBaO-yNd2O3-zTiO2)+β(2MgO—SiO2)}, wherein x, y, and z representing a molar ratio of... Agent: Oliff & Berridge, PLC

20100248928 - Glass strands with low alumina content capable of reinforcing organic and/or inorganic materials:

20100248929 - Silicon carbide ceramic components having oxide layer: A ceramic component is provided, including a ceramic body containing silicon carbide, and an oxide layer provided on the ceramic body, the oxide layer being formed by oxidizing the ceramic body in the presence of alumina having a submicron particle size.... Agent: Larson Newman & Abel, LLP

20100248930 - Composite materials and bodies including silicon carbide and titanium diboride and methods of forming same: Methods of forming composite materials include coating particles of titanium dioxide with a substance including boron (e.g., boron carbide) and a substance including carbon, and reacting the titanium dioxide with the substance including boron and the substance including carbon to form titanium diboride. The methods may be used to form... Agent: Traskbritt / Battelle Energy Alliance, LLC

20100248931 - Products produced by a process for diffusing titanium and nitride into a material having a generally compact, granular microstructure: A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing a salt bath which includes sodium dioxide and a salt selected from the... Agent: Law Offices Of Eugene M. Cummings, P.C.

20100248932 - Method of producing transparent ceramics: The method of making a transparent ceramic includes making a molded body from a powder mixture of starting materials, which include one or more sintering aids. The sintering aids can include SiO2, TiO2, ZrO2, HfO2, Al2O3 and/or fluorides. The transparent ceramic is made by pre-sintering the molded body at temperatures... Agent: Michael J. Striker

20100248933 - Fireproof ceramic mix, fireproof ceramic molded body formed of said mix and use thereof: The invention concerns a fireproof (refractory) ceramic mix (batch), a fireproof (refractory) ceramic molded body (workpiece) formed of that mix and the use of the molded body.... Agent: Walker & Jocke, L.p.a.

20100248934 - Reduced strain refractory ceramic composite and method of making: A composition is disclosed comprising a fine zircon component having a median particle size of less than 5 μm, a medium zircon component having a median particle size of from 5 μm to 15 μm, and a sintering aid, wherein the composition, after firing, has a strain rate of less... Agent: Corning Incorporated

20100248935 - Alumina sintered body, method for manufacturing the same, and semiconductor manufacturing apparatus member: c

20100248936 - Calcined ceramic body for dental use: It is provided a calcined ceramic body for dental use that is manufactured such that a formed body mainly containing zirconium oxide is worked in a degreasing process and in a calcining process, having a linear contraction coefficient upon full burning ranging from 19.0% to 22.0%.... Agent: Oliff & Berridge, PLC

20100248937 - Materials comprising barium zirconate and methods for manufacturing thereof: A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide,... Agent: Smith Frohwein Tempel Greenlee Blaha LLC

20100248938 - Passive optoceramics with cubic crystal structure, process for manufacturing the same and their uses: The optoceramics are transparent to visible light and/or infrared radiation. The optoceramics each consist of a crystal matrix, i.e. of polycrystalline material, wherein at least 95% by weight, preferably at least 98% by weight, of the single crystallites have a cubic pyrochlore or a fluorite structure. Refractive, transmissive or diffractive... Agent: Michael J. Striker

20100240514 - Granulate, process for the production and use thereof: The invention relates to granulates, a process for the production thereof, in particular a process for the continuous production of these granulates, and use of the granulates for the manufacture of green compacts or compacts and further processing thereof into corresponding products, whereby the granulates have spherical particles with a... Agent: Pitts And Brittian P C

20100240515 - Low-sodium-oxide glass and glass tube: The low-sodium-oxide glass and glass tube, which have the following chemical components 55.0-70.0% SiO2, 2.0-4.0% Al2O3, 3.0-7.0% MgO, and CaO, 0-3.5% SrO, 10.5-13.0% BaO, 2.0-4.0% Li2O, <1.0% Na2O, 11.0-14.0% K2O, 0.1-0.6% CeO2, (0.02%) TiO2, and (0.03%) Fe2O3, has been disclosed to replace the borosilicate glass, with improvements to the physical... Agent: Baker & Mckenzie LLP

20100240516 - Optical glass and preforms for precision press molding and optical elements made by using the glass: An object of the invention is to provide an optical glass for precision press having optical properties of a high refractive index and a low dispersion property and having a low molding temperature, a high devitrification resistance, an excellent molding property, and a small specific gravity. The optical glass of... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100240517 - Compositions for improved ceramic armor: The present invention contemplates the addition of zirconium compounds to well known ceramic ballistic materials to increase resistance to penetration by projectiles. In the preferred embodiments of the present invention, the zirconium compound that is employed consists of ZrO2 and is provided in the range of about 0.1% to about... Agent: H. Jay Spiegel - H. Jay Spiegel & Associates

20100240518 - Process for producing refractory particles: A process for producing refractory particles, which comprises introducing to and melting in a melting furnace both a spent refractory which contains, by mass % as chemical components, from 75 to 97% of ZrO2 and/or Al2O3, from 2 to 25% of SiO2, from 0.4 to 7% in total of Na2O,... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100240519 - Colored zirconia-based sintered body and manufacturing method thereof and decorative member: This invention provides a colored zirconia-based sintered body, mainly composed of zirconia containing a stabilizer, which contains alumina and nickel spinel, and has a novel color tone, and a method for manufacturing such a zirconia-based sintered body. The colored zirconia-based sintered body is applicable not only to a highly decorative... Agent: Hogan Lovells US LLP

20100240520 - Optical diffusible material: In the present invention, ceramic particles are used as an optical diffusible filler. The present invention provides an optical diffusible material containing ceramic particles, wherein the ceramic particles satisfy the following requirements (I) and (II): (I) the total amount of Al2O3 or MgO and SiO2 is 80% by weight or... Agent: Birch Stewart Kolasch & Birch

20100240521 - Sputtering target, thin film for optical information recording medium and process for producing the same: A sputtering target is provided that has a relative density of 80% or more and contains a compound having as its principal component zinc oxide satisfying AXBYO(KaX+KbY)/2(ZnO)m, 1<m, X<m, 0≦Y≦0.9, X+Y=2, where A and B are respectively different positive elements of trivalence or more, and the valencies thereof are respectively... Agent: Howson & Howson LLP

20100234204 - Organosilicon nanosilicon composites and fabrication methods: Embodiments of the invention provide organosilicon silicon nanoparticle composites, where the silicon nanoparticles are highly luminescent. Preferred embodiments of the invention are Si—O solid composite networks, e.g., glass, having a homogenous distribution of luminescent hydrogen terminated silicon nanoparticles in a homogenous distribution throughout the solid. Embodiments of the invention also... Agent: Greer, Burns & Crain

20100234205 - Tio2-containing quartz glass substrate: An object of the present invention is to provide a TiO2-containing quartz glass substrate which, when used as a mold base for nanoimprint lithography, can form a concavity and convexity pattern having a dimensional variation falling within ±10%. The invention relates to a TiO2-containing quartz glass substrate: in which a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100234206 - Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor: A porous ceramic honeycomb filter manufactured from an oxide-based ceramic material having a pore size distribution with d1≧7.0 microns. Preferably, the oxide-based material is cordierite or aluminum titanate. Alternatively, the filter contains a cordierite-containing ceramic body with a narrow pore size distribution with db≦1.00, wherein db=(d90−d10)/d50. Also disclosed is a... Agent: Corning Incorporated

20100234207 - Abrasion-resistant sintered body, sliding member, and pump: The present invention provides a dense, abrasion resistant ceramic. The ceramic of the invention includes alumina crystal particles and a grain boundary phase. The invention also includes an abrasion resistant sliding member and a pump comprising the same.... Agent: Birch Stewart Kolasch & Birch

20100227752 - Separating method for dark ceramics sintered body: There are provided an aqueous solution for separation of a dark ceramics sintered body, which can easily collect in a recyclable condition a glass from a glass with a dark ceramics sintered body, and a separating method therefor, and an aqueous solution for separation with which a dark ceramics sintered... Agent: Frishauf, Holtz, Goodman & Chick, PC

20100227753 - Optical glass, method of making the optical glass, optical elements made with the optical glass and uses thereof: The glass may also have a total content of SiO2, B2O3 and Al2O3 that is less than 9 wt. %. The glass may contain MgO, SrO, CaO and BaO, but the sum of these oxides is preferably at least 2 wt. % and at most 12 wt. %. The glass... Agent: Michael J. Striker

20100227754 - Sintered and doped yttrium oxide product: A sintered yttrium oxide product comprises: • more than 99.5% of yttrium oxide, as a percentage by weight; and • more than 50 ppma and less than 1000 ppma of a dopant selected from Zr&Ogr;2 and/or HfO2; the mean grain size of the doped yttrium oxide product being more than... Agent: Young & Thompson

20100227755 - Method for evaluating kneaded clay, and method for manufacturing kneaded clay: A method of evaluating kneaded clay includes, preparing kneaded clay by mixing and kneading at least ceramic raw material and water as contained materials, measuring T1 relaxation time and/or T2 relaxation time of proton contained in the contained materials by NMR method, and evaluating a kneaded state of the kneaded... Agent: Burr & Brown

20100222197 - Transition metal doped sn phosphate glass: Transition metal doped Sn phosphate glass compositions and methods of making transition metal doped Sn phosphate glass compositions are described which can be used for example, in sealing applications.... Agent: Corning Incorporated

20100222198 - New type of fiberglass composition: This invention involves a fiberglass composition containing the following components: SiO2, Al2O3, CaO, MgO, B2O3, F2, TiO2, K2O, Na2O, Fe2O3 and SO3. The weight percentage of each of the components are as follows: SiO2 58˜65%, CaO 20˜26%, Al2O3 9˜17%, MgO 0.5˜1%, B2O3 0˜5%, F2 0˜1%, TiO2 0.1˜1%, K2O+Na2O 0˜0.8%, Fe2O3... Agent: Jones Day

20100222199 - Optical glass, optical elements made therefrom, method of making the optical elements from the glass, and optical components comprising one or more optical elements: The lead-free and arsenic-free optical glasses have a refractive index of 1.83≦nd≦1.95 and an Abbé number of 24≦νd≦35, good chemical resistance, excellent crystallization stability and a composition, in wt. % based on oxide content, of SiO2, 2-8; B2O3, 15-22; La2O3, 35-42; ZnO, 10-18; TiO2, 9-15; ZrO2, 3-10; Nb2O5, 4-10; and... Agent: Michael J. Striker

20100222200 - Aluminum 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.... Agent: Corning Incorporated

20100222201 - Cast bodies, castable compositions, and methods for their production: A low-water-content castable composition produces cast products with an increased modulus of rupture, an increased cold crushing strength, and decreased porosity. The composition employs closed fractions of constituent particles with specified populations and specified gaps in the particle size distribution to produce these properties. The composition is suitable for refractory... Agent: Vesuvius Crucible Company