Compositions: ceramic inventions 04/07

20070093374 - Ultra-low noble metal doped polarizing glass and process: The invention is directed to a silver-containing polarizing boroaluminosilicate glass composition that has been doped with a noble metal selected from the group consisting of Pt, Pd, Os, Ir, Rh and Ru, including mixtures thereof, to nucleate and precipitate silver ions to silver metal without the need for a reducing... Agent: Corning Incorporated

20070093373 - Visible polarizing glass and process: The invention is directed to a silver-containing polarizing boroaluminosilicate glass composition that has been doped with a noble metal selected from the group consisting of Pt, Pd, Os, Ir, Rh and Ru, including mixtures thereof,to nucleate and precipitate silver ions to silver metal without the need for a reducing atmosphere... Agent: Corning Incorporated

20070093375 - Glass ceramics and a method for manufacturing the same: Glass-ceramics includes Li2O, Al2O3 and SiO2, have an average crystal grain diameter of a predominant crystal phase of 90 nm or below and have crystal grain diameter distribution of 20 nm or below. The glass-ceramics can be manufactured by heat treating glass comprising Li2O, Al2O3 and SiO2 under a temperature... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20070093376 - Tape manufacturing system: A tape manufacturing system and a tape-surface-inspection unit are disclosed. The tape-surface-inspection unit is capable of continuously characterizing the surface of a non-transparent tape that is usable with or without a tape manufacturing system. The tape-surface-inspection unit includes a surface illuminator, an imager, an image processor, a tape guide, and,... Agent: Larson Newman Abel Polansky & White, LLP

20070087928 - Ceramics comprising al2o3, y2o3, zro2 and/or hfo2, and nb2o5 and/or ta2o5 and methods of making the same: Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) Y2O3, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the present invention can be made, formed as, or converted into optical waveguides, glass beads, articles... Agent: 3m Innovative Properties Company

20070087929 - Composite dielectric composition having small variation of capacitance with temperature and signal-matching embedded capacitor prepared using the same: Disclosed herein is a composite dielectric composition having a small variation of capacitance with temperature, comprising a combination of a polymer matrix exhibiting a positive or negative variation of capacitance with temperature and a ceramic filler exhibiting a negative or positive variation of capacitance with temperature which is reciprocal to... Agent: Mcdermott Will & Emery LLP

20070087930 - High energy density piezoelectric ceramic materials: The present invention includes methods, devices, and compositions having improved piezoelectric characteristics with high energy density. Compositions of the present invention are ceramic materials of the formula: Pb[(Zr0.52Ti0.48)O3]1−x[(Zn1/3Nb2/3)O3]x+Mn, where x is 0.05 to 0.20 and Mn is manganese in a form that is present from about 0.1 to 1.5 wt... Agent: Gardere Wynne Sewell LLP Intellectual Property Section

20070087931 - Dielectric ceramic composition and multilayer electronic component: e

20070087932 - Ceramic building elements: A ceramic building element made from a mixture comprising 20% to 80% clay, 20% to 80% fly ash, 0.5% to 5.0% of oily organic material, and 5% to 15% water. The oily organic material may be selected from the group consisting of sediment and silt, the sediment and silt being... Agent: George A Leone, Sr Patent Attorney

20070082803 - Method for obtaining a composite ferro-electric material: The invention relates to a method for obtaining a composite ferro-electric material, consisting of the following stages: particles of a ferro-electric compound are covered with a dielectric layer; a dense composite material is formed by sintering the covered particles. The invention is characterized in that in the covering stage the... Agent: Foley And Lardner LLP Suite 500

20070078047 - Glass for covering electrodes and plasma display panel: Glass for covering electrodes, which consists esentially of, as represented by mol % based on the following oxides, from 25 to 60% of B2O3, from 0 to 18% of SiO2, from 0 to 60% of ZnO, from 0 to 18% of BaO, from 3 to 15% of Bi2O3 and from... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070078048 - Glass composition exclusively consisting of oxides which already at low temperatures form volatile fluorides by reaction with fluorine and its use: The glass is advantageous for microstructuring, especially reactive ion etching with fluorine and fluorine compounds, and has a glass composition based on oxide content and expressed in mol % of: SiO2, 40-70; GeO2, 0-30; B2O3, 5-20; P2O5, 5-20; WO3, 0-10; As2O3, 0-10; Yb2O3, 0-5; and Lu2O3, 0-5. Microstructure components, such... Agent: Michael J. Striker

20070078049 - Dielectric ceramic composition and electronic device: A dielectric ceramic composition comprising 100 moles of barium titanate as the main component, and furthermore comprising with respect to 100 moles of the main component 0.1 to 3 moles of a first subcomponent including a magnesium oxide, 0.01 to 0.5 mole (note that 0.5 is not included) of a... Agent: Oliff & Berridge, PLC