Compositions: ceramic inventions 12/07

20070298956 - Composition of glass for plasma display panel and fabrication method thereof: A glass composition for a plasma display panel (PDP) and its fabrication. method are disclosed. The composition, comprising a ZnO—B2O3 group and alkaline earth metal oxide, is environment-friendly, has a high discharge efficiency and is used as various PDP dielectric materials. The fabrication method allows to compose the low melting... Agent: Fleshner & Kim

20070298957 - Glass composition for production of inorganic fibers and products of forming thereof: A glass composition to be used for manufacturing inorganic fiber has a composition that entirely or partly eliminates the use of expensive boron oxide that is employed to lower the glass softening point and the viscosity. The glass composition contains 45 to 75 wt % of SiO2, 1 to 6... Agent: Stevens Davis Miller & Mosher, LLP

20070298958 - Method for manufacturing silicon carbide based honeycomb structure and silicon carbide based honeycomb structure: There is provided a method for manufacturing a silicon carbide based honeycomb structure, the method using, as a part of a starting material, a recycled raw material recycled from a recovered material generated in a process for manufacturing the silicon carbide based honeycomb structure and derived from a starting material... Agent: Oliff & Berridge, PLC

20070298959 - Noise suppressor for electronic signals: The present invention is directed to a noise suppressor for electronic signals. The noise suppressor at least includes Aluminum Oxide (Al2O3) that is sintered under high temperature, resulting in ceramic Aluminum Oxide (Al2O3) for effectively absorbing or suppressing noise, and reshaping the waveform or filtering waveform glitch of the electronic... Agent: Squire, Sanders & Dempsey L.l.p

20070293388 - Glass articles and method for making thereof: A glass composition is characterized by having little batch-to-batch variations in the properties of the glass products made thereof. The glass composition contains 40 to 99 wt. % SiO2 with a softening temperature ranging from 600° C. to 1650° C., and wherein the standard deviation of softening temperature measurements obtained... Agent: Momentive Performance Materials Inc.-quartz C/o Dilworth & Barrese, LLP

20070293386 - Crystallized glass, and method for producing crystallized glass: Provided are SiO2—Al2O3-based or Li2O—Al2O3—SiO2-based crystallized glass which has various properties intrinsic to the crystallized glass of the type and which contains an arsenic component or an antimony component in an amount as small as possible or does not contain an arsenic component and an antimony component; and a method... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20070293387 - Extrusion or injection molding composition and method for preparing molded part: In an extrusion or injection molding composition comprising water-insoluble particles, a water-soluble binder, and water, true spherical particles having an average particle size of 0.2-20 μm are used as the water-insoluble particles. The addition of a small amount of a binder to water-insoluble particles as the substrate facilitates molding operation... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20070287624 - Method for preparing glass: The invention relates to an improved method for preparing glass products, particularly continuous glass filaments. In this invention, the raw materials are treated with an alkaline solution to pre-react the raw material to remove unwanted materials from the raw materials. The alkaline solution can be added to the raw material... Agent: Johns Manville

20070287625 - Electronic device, dielectric ceramic composition and the production method: A production method of a dielectric ceramic composition comprising a main component including a compound having a perovskite-type crystal structure expressed by a composition formula (Ba1-xCax) (Ti1-yZry)O3 (note that 0≦x≦0.2, 0≦y≦0.2), and a fourth subcomponent including an oxide of R (note that R is at least one selected from Y,... Agent: Oliff & Berridge, PLC

20070281849 - Crystallized glass, and method for producing crystallized glass: Provided are SiO2—Al2O3-based or Li2O—Al2O3—SiO2-based crystallized glass that solves the cause of cracking and fracture in forming it into large-size shaped articles, that has homogeneous inner quality and that may be produced stably at high efficiency; and a method for producing it. The crystallized glass contains components of SiO2 and... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20070281850 - Tough cordierite glass-ceramics: An internally nucleated, toughened cordierite glass-ceramic is disclosed. The cordierite glass-ceramic has good oxidation resistance and fracture toughness and coefficient of thermal expansion rivaling that of silicon nitride. The glass-ceramic may be cast as a liquid. Annealing produces a material of high crystallinity combining high hardness, high Young's modulus, good... Agent: Corning Incorporated

20070281848 - Dielectric material used on high power stainless steel plates and the preparation method thereof: The present invention relates to a dielectric material used on high power stainless steel plates and the preparation method thereof. The present invention provides a dielectric material used on high power stainless steel plates, which does not need printing and sintering many times, and has a superior insulating ability and... Agent: Byip, Ltd.

20070281851 - Sintered glass ceramic and method for producing the same: The invention provides a method for producing a glass ceramic comprising the steps of melting a starting glass that is free from alkali, except for incidental contamination, and that contains at least one garnet-forming agent and at least one oxide of a lanthanoid; grinding the starting glass to produce a... Agent: Harness, Dickey & Pierce, P.L.C