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Compositions: ceramic October categorized by USPTO classification 10/09

20090258776 - Compositions for mineral wool: The subject of the invention is a mineral wool, the glass fibres of which have a chemical composition substantially free of boron oxide and comprising the following constituents in the limits defined below, expressed in percentages by weight: 60 to 75 SiO2; 0 to 4 Al2O3; 17 to 22 Na2O;... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090258777 - System and method for treating fly ash: A method and system for treating fly ash with a treating fluid by evenly dispersing a treating fluid into a flowing stream of fly ash. By dispersing the treating fluid into the fly ash as the fly ash is flowing, the method takes advantage of natural mixing and particle motion... Agent: Fish & Richardson P.C.

20090258778 - Lithium silicate glass ceramic for fabrication of dental appliances: The present invention relates to preparing an improved lithium silicate glass ceramic for the manufacture of blocks for dental appliance fabrication using a CAD/CAM process. The lithium silicate material has a chemical composition that is different from those reported in the prior art including 8 to 10% of germanium dioxide... Agent: Leonard Tachner, A Professional Law Corporation

20090253567 - Glass substrate for flat panel display, process for producing the same, and display panel employing the same: P

20090253568 - Method of making ceramic articles using proteinous material: A method is disclosed for manufacturing a ceramic article that includes mixing at least one ceramic precursor inorganic ingredient, and at least one binder to form a plasticized mixture, wherein the binder includes a proteinous material. The mixture is extruded to form a green body. The green body can be... Agent: Corning Incorporated

20090253569 - Preparation of a composition of a swelling t.o.t.-t.o.t. interlayer: The invention relates to a method for preparing a composition comprising mineral particles, that is swelling TOT-TOT interlayer particles, formed by interlayering between: at least one non-swelling mineral phase formed by a stack of elementary laminae of the phyllogermanosilicate 2/1 type and of formula —(SixGe1-x)4M3O10(OH)2—, and at least one swelling... Agent: Young & Thompson

20090253570 - High-temperature-stable ceramic layers and shaped bodies: A composition includes particles of an inorganic component A and particles of an inorganic component B which together can form a eutectic system and react at least partly with one another at a sintering temperature, resulting in formation of at least one ternary chemical compound of the spinel type. The... Agent: Ip Group Of Dla Piper LLP (us)

20090253571 - Composite oxide particles and production method thereof: The invention intends to provide a precursor material for manufacturing dielectric fine particles, typically barium titanate particles, having uniform particle diameter and particle characteristics, and manufacturing method thereof. The composite oxide particles according to the present invention, which is the precursor material for barium titanate particles, substantially consists of 75... Agent: Oliff & Berridge, PLC

20090247385 - Frit: P

20090247388 - Fluorophosphate glass, glass material for press molding, optical element blank, optical element and methods of manufacturing the same: The present invention provides a fluorophosphate glass containing phosphorus, oxygen and fluorine as glass ingredients, in which, provided that a refractive index nd of the glass is nd(1) and a refractive index nd after re-melting the glass at 900° C. for 1 hour in a nitrogen atmosphere, cooling the glass... Agent: Sughrue-265550

20090247386 - Fluorophosphate glass, precision press molding preform, optical element blank, optical element and method of manufacturing the same: The present invention provides a fluorophosphate glass containing more than 3 cationic % and 30 cationic % or less of a phosphorus ingredient in terms of P5+, the glass having a ratio I(1)/I(0) of equal to or less than 0.08 in which I(0) is a strength of a resonance peak... Agent: Sughrue-265550

20090247387 - Fluorophosphate glass, precision press molding preform, optical element blank, optical element and methods of manufacturing the same: The present invention provides a fluorophosphate glass containing 30 to 50 cationic % of a phosphorus ingredient in terms of P5+, the glass having, in a nuclear magnetic resonance spectrum, a resonance spectrum which is generated near a reference frequency of 31P and has a shape of Gaussian function. The... Agent: Sughrue-265550

20090247389 - Method for manufacturing cordierite ceramics: There is provided a method for manufacturing cordierite ceramics by forming and heating a cordierite-forming raw material containing α-alumina. A degree of orientation [expressed by (I006/(I300+I006) where Ihkl is height of X-ray diffraction intensity of a hkl face of an α-alumina crystal] by X-ray diffraction measurement of an α-alumina crystal... Agent: Burr & Brown

20090247390 - Zro2-al2o3 composite ceramic material and production method therefor: A ZrO2—Al2O3 composite ceramic material having excellent wear resistance, hardness, strength and toughness is provided. This ceramic material comprises a ZrO2 phase composed of 90 vol % or more of tetragonal ZrO2, and containing 10 to 12 mol % of CeO2 as a stabilizer, and an Al2O3 phase. An amount... Agent: Cheng Law Group, Pllc