Compositions: ceramic inventions 02/08

20080045397 - Noble metal alkali borosilicate glass composition: An embodiment of the present invention comprises a ceramic catalyst comprising a porous ceramic/silica glass substrate having substantially interconnecting pores with an average pore size of approximately 2 micron or less and particles comprising one or more noble metals on the surface of the substantially interconnecting pores. The noble metal... Agent: Amster, Rothstein & Ebenstein LLP

20080045398 - Noble metal alkali borosilicate glass composition: An embodiment of the present invention comprises a ceramic catalyst comprising a porous ceramic/silica glass substrate having substantially interconnecting pores with an average pore size of approximately 2 micron or less and particles comprising one or more noble metals on the surface of the substantially interconnecting pores. The noble metal... Agent: Amster, Rothstein & Ebenstein LLP

20080045399 - Dielectric ceramic composition and monolithic ceramic capacitor: A dielectric ceramic composition of the present invention contains, as a main component, a tungsten-bronze-type composite oxide represented by a composition formula (K1-yNay)Sr2Nb5O15 (wherein 0≦y<0.2) and, as an auxiliary component, Mn in an amount in the range of 0.1 to 40 parts by mole relative to 100 parts by mole... Agent: Dickstein Shapiro LLP

20080039309 - Lead-free optical glass of the hard flint and lanthanum hard flint position: P

20080039311 - Metal-containing structured ceramic materials: There are provided in accordance with embodiments of the invention metal-containing inorganic block copolymers, structures formed by self-assembly of such copolymers, and metal-containing ceramics which may be formed from such copolymers and/or structure. Methods for making such copolymers, structures and ceramics are also provided. Other embodiments are also disclosed.... Agent: General Electric Company Global Research

20080039310 - Quartz-type glass and process for its production: To provide quartz-type glass for a microlithographic projection exposure apparatus, which contains at least 51 mass % of SiO2 and which further contains at least one member selected from the group consisting of lanthanum, aluminum, hafnium, nitrogen, scandium, yttrium and zirconium. It is a material which is useful for an... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080039312 - Ceramic base material:

20080032879 - Optical glass suitable for mold forming at low temperature: An optical glass suitable for mold forming at a low temperature including, in percent by weight, 9-25 percent of P2O5, 1-20 percent of GeO2, 12-28 percent of Nb2O5, 1-7 percent of TiO2, 0-55 percent of Bi2O3, 0-38 percent of WO3, 0-3 percent of SiO2, 0-5 percent of B2O3, 0-2 percent... Agent: Madson & Austin

20080032881 - Aluminum nitride single crystal: In an aluminum nitride single crystal, Si and C are dissolved, and a lattice constant of an a-axis is within a range of 3.0935 [Å] or more to 3.1110 [Å] or less. In such a way, a lattice constant of the aluminum nitride single crystal is controlled in response to... Agent: Burr & Brown

20080032880 - Process for manufacturing wafer of silicon carbide single crystal: A process for manufacturing a wafer of a silicon carbide single crystal having: cutting a wafer from an α (hexagonal)-silicon carbide single crystal so that the off-angle is totally in the range from 0.4 to 2° to a plane obtained in perpendicular to the [0001]c axis of the silicon carbide... Agent: Sughrue Mion, PLLC

20080032882 - Nozzle for use in continuous casting: Disclosed is a continuous casting nozzle having a refractory portion formed to contain a dolomite clinker and arranged to define a surface region adapted to be in contact with molten steel, which is capable of protecting a working surface of the nozzle from alumina build-up due to alumina in molten... Agent: Jordan And Hamburg LLP

20080032883 - Process for the preparation of an additive-containing anionic clay: Process for the preparation of an additive-containing anionic clay comprising the steps of (a) preparing a physical mixture of a divalent and a trivalent metal compound, (b) calcining the physical mixture at a temperature in the range 200-800° C. without performing a prior aging or shaping step, thereby forming a... Agent: Albemarle Netherlands B.v. Patent And Trademark Department