SEARCH:      Monitor Keywords |  Custom RSS

Compositions: ceramic February patent applications/inventions, industry category 02/10

20100048374 - System and method for fabricating ceramic substrates: This invention provides a system and method for establishing proper quantities of components in the initial mixture to be used in the fabrication of a porous ceramic substrate. The components typically consist of a solvent, a bulk fiber such as mullite, an organic binder for use in extrusion of the... Agent: Geo2 Technologies

20100048375 - Method for polishing glass substrate and process for producing glass substrate: Spots generated on a glass substrate after a polishing step are reduced. The present invention relates to a method for polishing a glass substrate including injecting a silica abrasive and a high-boiling solvent in a final glass substrate polishing step. The high-boiling solvent is preferably a solvent having a molecular... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100048377 - Fusion-cast fireproof product: The invention relates to a fusion-cast refractory product based on zirconium dioxide.... Agent: Walker & Jocke, L.p.a.

20100048376 - Granules of metals and metal oxides: Process for preparing granules of oxidic or nonoxidic metal compounds, characterized in that a dispersion which comprises water, oxidic or nonoxidic metal compounds and at least one dispersant is spray-dried,—where the proportion of oxidic or nonoxidic metal compounds is 40 to 70% by weight and the sum of the proportions... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100048378 - Sintered polycrystalline yttrium aluminum garnet and use thereof in optical devices: A transparent yttrium aluminum garnet precursor composition is provided that includes a plurality of calcined particles of yttrium aluminum oxide having a mean particle domain size of between 10 and 200 nanometers and a predominant hexagonal crystal structure. High levels of YAG transparency are obtained for large YAG articles through... Agent: Gifford, Krass, Sprinkle,anderson & Citkowski, P.c

20100048379 - Process for the production of plasma sprayable yttria stabilized zirconia (ysz) and plasma sprayable ysz powder produced thereby: Most widely used commercial zirconia powders are composed of porous particles 10-105 μm and 45-75 μm in size. Furthermore, these powders are mixtures of tetragonal, cubic, and monoclinic modifications, which indicate the heterogeneous distribution of the stabilizing yttria dopant in finished powder not suitable for Solid oxide fuel cell applications.... Agent: Dla Piper LLP (us)

20100041537 - Compositions of particles: Method of making particle compositions exhibiting improved floodability and/or flowability properties. The compositions generally contain particles and non-surface modified nanoparticles.... Agent: 3m Innovative Properties Company

20100041538 - Fused silica glass and process for producing the same: Fused silica glass having an internal transmittance of UV with 245 nm wavelength, being at least 95% at 10 mm thickness, a OH content of not larger than 5 ppm, and a content of Li, Na, K, Mg, Ca and Cu each being smaller than 0.1 ppm. Preferably the glass... Agent: Greenblum & Bernstein, P.L.C

20100041539 - Optical glass: An optical glass is provided that includes a refractive index (nd) of no less than 1.75 and an Abbe number (vd) of no less than 10 as optical constants. A Bi2O3 content is no less than 10% by weight to no more than 80% by weight. The content of SiO2... Agent: Squire, Sanders & Dempsey L.L.P.

20100041540 - Glass composition for a lamp, glass part for a lamp, lamp, and illumination device: <br></br> A glass composition contains the following constituents expressed in terms of oxides: 65 wt % to 75 wt % of SiO2; 1 wt % to 5 wt % of Al2O3; 0.5 wt % to 5 wt % of Li2O; 5 wt % to 12 wt % of Na2O; 3... Agent: Snell & Wilmer L.L.P. (panasonic)

20100041541 - Sic fiber-bonded ceramic and process for production of the same: An SiC fiber bonded ceramic constituted of both a base material which comprises both inorganic fibers made mainly of a sintered SiC structure containing 0.01 to 1 wt % of oxygen (O) and at least one of Groups 2A, 3A and 3B metals and a 1 to 100-nm and carbon... Agent: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd.

20100041542 - Zirconia body and methods: A translucent zirconia sintered body, a dental article comprising a shaped, translucent zirconia body, a zirconia green body, and methods of making a translucent zirconia sintered body, methods of making a dental article comprising a shaped, translucent zirconia body, and methods of making a zirconia green body are described.... Agent: 3m Innovative Properties Company

20100035743 - Optical glass and optical element: An optical glass includes, based on the total weight of the optical glass: not less than 35 weight percent and less than 45 weight percent of P2O5; not less than 0.5 weight percent and less than 10 weight percent of B2O3; 0 to 16 weight percent of Al2O3; 0 to... Agent: Brinks Hofer Gilson & Lione

20100035744 - Optical glass, precision press-molding preform, process for production thereof, optical element and process for the production thereof: Provided is an optical glass having high-refractivity low-dispersion properties, having a low glass transition temperature and having the property of being softened at a low temperature so that a preform therefrom is precision press-moldable, and the optical glass comprises, as essential components, B2O3, La2O3, Gd2O3 and ZnO and has a... Agent: Nixon & Vanderhye, PC

20100035745 - Tempered glass substrate: Provided is a glass substrate satisfying ion exchange performance and devitrification resistance of a glass simultaneously and having higher mechanical strength compared to a conventional glass substrate. A tempered glass substrate which has a compression stress layer on a surface thereof, has a glass composition including, in terms of mole... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100035746 - Methods for making carbide-metal nanocomposite powders: This chemical vapor synthesis process was designed so that a metal carbide precursor and a secondary metal precursor are separately or together fed into each evaporator in a reactor by specially designed precursor feeders, either simultaneously or sequentially. The reduction and carburization of the vaporized precursors by gaseous mixtures produces... Agent: Thorpe North & Western, LLP.

20100035747 - Partially stabilized zirconia materials: A ceramic material formed from a mixture including between about 50 wt % and about 85 wt % of a first zirconia-based material comprising between about 2 mol % and about 6 mol % yttria and between about 5 wt % and about 50 wt % of a second zirconia-based... Agent: Larson Newman & Abel, LLP

20100035748 - Dielectric ceramic composition and an electronic component: A dielectric ceramic composition of the invention comprises a main component expressed in a compositional formula of (Ba1-x-yCaxSry)m(Ti1-zZrz)O3, a first subcomponent of at least one compound selected from La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and Y, a second subcomponent of at least... Agent: Oliff & Berridge, PLC

20100035749 - Dielectric thin film composition showing linear dielectric properties: The present invention relates to a dielectric thin film composition showing linear dielectric properties, in which tin oxides (SnO2) are introduced into a (Ba,Sr)TiO3 (BSTO) dielectric thin film in a continuous diffusion gradient manner in composition. Since the non-linear dielectric properties of BSTO are converted to linear dielectric properties by... Agent: Jones Day

20100029458 - Optical fiber preform, method of producing optical fiber preform, and glass rod for producing optical fiber preform: A method of producing an optical fiber preform by heating a glass preform that has a glass rod and a silica glass porous body and includes a valid portion and invalid portions, comprising: heating the glass preform while moving the glass preform along its axial direction relative to a heater;... Agent: Sughrue Mion, PLLC

20100029459 - Glasses having a reduced stress-optic coefficient: The present invention provides novel glasses, methods of formulating glasses having a reduced stress-optic coefficient at visible wavelengths under anisotropic stress, and novel optical systems comprising a such glass.... Agent: Honigman Miller Schwartz & Cohn LLP

20100029460 - Glass for anodic bonding: The present invention provides a glass for anodic bonding having a low thermal expansion coefficient and capable of being subjected to laser beam micromachining. The present invention is a glass for anodic bonding having a base glass composition containing 1 to 6 mol % of Li2O+Na2O+K2O and having an average... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20100029461 - Optical glass and optical apparatus using the same: An optical glass includes a substance A generating light of a wavelength λ2 when irradiated with light of a wavelength λ1 and a substance B generating light of a wavelength λ3 when irradiated with light of the wavelength λ1 in the case where the optical glass includes 5-50 ppm Fe... Agent: Kenyon & Kenyon LLP

20100029462 - Ceramic precursor having improved manufacturability: A batch mixture including ceramic forming ingredients; a pore former mixture of a graphite and a starch; a hydroxypropyl methyl cellulose binder; and a liquid vehicle, as defined herein. Also disclosed is a method for producing a ceramic precursor article having enhanced throughputs in extrusion and drying as defined herein.... Agent: Corning Incorporated

20100029463 - Preparation for producing refractory materials: Preparation for producing refractory materials, characterized in that it comprises one or more particulate, refractory components and one or more binders, where—the particulate, refractory component has a mean particle diameter of >0.3 m and—the binder is selected from among—from 0.05 to 50% by weight of a very finely particulate binder... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100029464 - Dielectric ceramic composition and electronic device: e

20100029465 - Wetting resistant materials and articles made therewith: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials, methods for making these articles and materials, and methods for protecting articles using coatings made from these materials. One embodiment is an article comprising a material that... Agent: General Electric Company Global Research