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US20060148635 Optical glass, optical element using the optical glass and optical instrument including the optical element  
A mother glass of the present invention for an optical element contains thallium and a boron oxide, serving as an essential component. Therefore, it is possible to manufacture a homogeneous glass...
US20070027019 Alkali - free glass and liquid crystal display panel  
To provide an alkali-free glass excellent in the properties for glass substrates to be used for display, excellent in the resistance to reduction, and suitable for forming by a float process. An...
US20130115422 GLASS PLATE  
Provided is a glass sheet, comprising, as a glass composition in terms of mass %, 40 to 80% of SiO2, 0 to 30% of Al2O3, 0 to 15% of B2O3, 0 to 25% of an alkali metal oxide (one kind or two or more...
US20140284577 HIGHLY REFRACTIVE THIN GLASSES  
Thin glasses having high refractive index (nd), a layer composite assembly made from these thin glasses, a method for the production of the thin glasses, and the uses of the thin glasses are...
US20060105899 Furnace with series-arranged baths for producing glass compounds having a low degree of unmelted material  
The invention relates to a furnace for the continuous melting of a composition comprising silica, the said furnace comprising at least two tanks in series, said tanks each comprising at least one...
US20100045164 GLASS FOR AN ILLUMINATING MEANS WITH EXTERNAL ELECTRODES  
The invention concerns a glass composition for a glass body of an illuminating means with external electrodes, wherein the quotient of the loss angle (tan δ[10−4]) and the dielectric constant (∈′)...
US20120132282 ALKALI-FREE HIGH STRAIN POINT GLASS  
A compositional range of high strain point alkali metal free, silicate, aluminosilicate and boroaluminosilicate glasses are described herein. The glasses can be used as substrates for photovoltaic...
US20080213495 Mother glass composition for gradient-index lens, gradient-index lens, manufacturing method thereof, optical product, and optical device  
The present invention provides a mother glass composition for gradient-index lens, from which a lead-free Li-based gradient-index lens that is excellent in weather resistance, in particular...
US20070207912 Method of making glass including use of boron oxide for reducing glass refining time  
This invention relates to a method of making soda-lime-silica based glass. In certain example embodiments, boron oxide (e.g., B2O3) is used in the glass for reducing the refining time (or...
US20130116108 SILICA GLASS HAVING IMPROVED PROPERTIES  
The invention relates to a silica glass compound having improved physical and chemical properties. In one embodiment, the present invention relates to a silica glass having a desirable brittleness...
US20090203513 Glass member for optical parts and glass composition used therefor  
There is provided a glass member for optical parts that represents a greater absolute value |Δn| of refractive index difference Δn of visual light between base glass and heterogeneous phase...
US20130210603 GLASS POWDER AND METHOD OF MANUFACTURING THE SAME  
Provided are a glass powder represented as aLi2O-bK2O-cBaO-dB2O3-eSiO2 wherein a+b+c+d+e=1, and 0.01≦a≦0.1, 0.01≦b≦0.1, 0.01≦c≦0.1, 0.05≦d≦0.3, and 0.3≦e≦0.7 are satisfied in terms of mol %, a...
US20120183773 GLASS POWDER AND METHOD OF MANUFACTURING THE SAME  
Provided are a glass powder represented as aLi2O-bK2O-cBaO-dB2O3-eSiO2 wherein a+b+c+d+e=1, and and 0.01≦a≦0.1, 0.01≦b≦0.1, 0.01≦c≦0.1, 0.05≦d≦0.3, and 0.3≦e≦0.7 are satisfied in terms of mol %, a...
US20110263409 DIELECTRIC MATERIAL FOR PLASMA DISPLAY PANEL AND GLASS PLATE FOR PLASMA DISPLAY  
The invention provides a dielectric material for a plasma display panel which has a low dielectric constant, can be fired at a low temperature, for example, 600° C. or below, causes no warpage in...
US20090131239 BASE GLASS COMPOSITION FOR GRADED-REFRACTIVE-INDEX ROD LENS AND GRADED-REFRACTIVE-INDEX ROD LENS PRODUCED FROM THE SAME  
A glass composition suitable for producing a graded-refractive-index rod lens having an angular aperture of 16-20° without containing lead or thallium and a graded-refractive-index rod lens...
US20130037105 FUSION FORMABLE ALKALI-FREE INTERMEDIATE THERMAL EXPANSION COEFFICIENT GLASS  
A compositional range of high strain point and/or intermediate expansion coefficient alkali metal free aluminosilicate and boroaluminosilicate glasses are described herein. The glasses can be used...
US20120289394 COLORED GLASS PLATE  
To provide a colored glass plate, which uses sodium sulfate (Na2SO3) as a refining agent and which is capable of stably maintaining the mass percentage of divalent iron calculated as Fe2O3 in the...
US20100300536 FUSION FORMABLE SODIUM FREE GLASS  
A compositional range of fusion-formable, high strain point sodium free, silicate, aluminosilicate and boroaluminosilicate glasses are described herein. The glasses can be used as substrates for...
US20090069166 Optical glass containing Bismuth Oxide  
Optical glass having a refractive index (nd) of 1.85 or greater, and an Abbe number (νd) falling within the range of 10 to 30, which is suited for molding by precision mold press is provided. The...
US20070254797 Glass Composition for Lamp and Lamp Manufactured From the Same  
A glass composition for lamps includes: SiO2 (silicon dioxide) as a main component; Na2O (sodium oxide) in the range of 12 to 17 wt. %; MgO (magnesium oxide) in the range of 2.5 to 4 wt. %; and...
US20120214660 GLASS FIBER FOR HIGH TEMPERATURE INSULATION  
A glass composition is provided for the production of high temperature glass fibers with oxides comprising 1% to 15% Fe2O3+FeO as a fluidizer to lower liquidus temperature and the fiberizing...
US20080261797 Optical glass for press molding and optical element  
The optical glass for press molding of the present invention contains 35 to 45% by weight of SiO2, 15 to 30% by weight of B2O3, and 18 to 33% by weight of CaO so that the total amount is 75 to 96%...
US20140247848 BROADENING THE RARE EARTH ION EMISSION BANDWIDTH, INCREASING EMISSION CROSS SECTION, AND OR SHIFTING PEAK EMISSION WAVELENGTH IN ND DOPED ALUMINATE OR SILICATE GLASSES  
The invention relates to a Nd-doped, aluminate-based or silicate-based, laser glass having a peak emission wavelength that is longer than 1059.7 nm, an emission cross section (σem) of ≧1.5×10−20...
US20120053044 SILICA SODA LIME GLASS COMPOSITION AND USE THEREOF  
A device including a glass substrate made of a soda lime silica glass composition of: SiO2 (50˜75 wt %); Na2O (1˜8 wt %); K2O (1˜12 wt %); CaO (1˜12 wt %); ZrO2 (0˜8 wt %); SrO (0˜15 wt %); BaO...
US20110230330 DIELECTRIC MATERIAL FOR PLASMA DISPLAY PANEL AND GLASS PLATE FOR PLASMA DISPLAY PANEL  
The invention provides a dielectric material for a plasma display panel which can be fired at a low temperature, is less likely to cause warpage in a glass substrate when fired on the glass...
US20120121915 PROCESS FOR OBTAINING GLASS AND GLASS OBTAINED  
The object of the invention is a continuous method for obtaining glass, comprising steps consisting of: charging raw materials upstream of a furnace, along which a plurality of burners is...
US20110135938 PROCESS FOR OBTAINING GLASS AND GLASS OBTAINED  
The object of the invention is a continuous method for obtaining glass, comprising steps consisting of: charging raw materials upstream of a furnace, along which a plurality of burners is...
US20080300125 OPTICAL GLASSES OF THE DENSE BARIUM FLINT POSITION  
The present invention refers to optical glasses designated to be used in the areas of imaging, sensors, microscopy, medical technology, digital projection, photolithography, laser technology,...
US20060142413 Antimicrobial active borosilicate glass  
The invention relates to an antibacterial borosilicate glass having the following composition in relation to an oxide base: 40-80 mass % SiO2, 5-40 mass % B2O3, 0-10 mass % Al2O3, 0 30 mass %...
US20120308803 GLASSES HAVING IMPROVED TOUGHNESS AND SCRATCH RESISTANCE  
A silicate glass that is tough and scratch resistant. The toughness is increased by minimizing the number of non-bridging oxygen atoms in the glass. In one embodiment, the silicate glass is an...
US20100041539 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...
US20070123410 Crystallization-free glass frit compositions and frits made therefrom for microreactor devices  
The invention is directed to a glass composition that can be used to make glass frits suitable for use in the manufacturing of microreactors. The glass compositions, after final sintering to...
US20130230692 HIGH-REFRACTIVE-INDEX GLASS  
Provided is a high refractive index glass, comprising, as a glass composition in terms of mass %, 0.1 to 60% of SiO2+Al2O3+B2O3, having a mass ratio (BaO+La2O3+Nb2O5+TiO2+ZrO2)/(SiO2+Al2O3+B2O3)...
US20130011607 HIGH REFRACTIVE INDEX GLASS  
Provided is a high refractive index glass, comprising, as a glass composition in terms of mass %, 0 to 10% of B2O2, 0.001 to 35% of SrO, 0.001 to 30% of ZrO2+TiO2, and 0 to 10% of La2O2+Nb2O5,...
US20090283306 PHOTOSENSITIVE GLASS PASTE AND MULTILAYER WIRING CHIP COMPONENT  
A photosensitive glass paste that can be fired at a low temperature for a short period of time and that can suppress generation of voids and diffusion of Ag in glass layers formed by firing, and a...
US20110009511 Glass Polycarboxylate Cements  
The present invention relates to glass compositions for use in formation of polycarboxylate cements and polycarboxylate cements comprising these glasses, wherein the glasses comprise SiO2 and MgO,...
US20150259239 BORON-DOPED TITANIA-SILICA GLASS HAVING VERY LOW CTE SLOPE  
A boron-doped titania-silica glass containing 0.1 wt % to 8.0 wt % boron, 9.0 wt % to 16.0 wt % TiO2, and 76.0 wt % to 90.9 wt % SiO2. The glass may further include F, Nb, Ta, Al, Li, Na, K, Ca,...
US20070191207 Glass compositions having high thermal and chemical stability and methods of making thereof  
Described herein are alkali-free, boroalumino silicate glasses exhibiting desirable physical and chemical properties for use as substrates in flat panel display devices, such as, active matrix...
US20100273631 REINFORCED GLASS-CERAMIC ARTICLE AND ENAMEL SUITABLE FOR THE COATING THEREOF  
The present invention relates to a process for reinforcing a glass-ceramic article, into which a maximum tension is introduced beneath the surface of the glass-ceramic, advantageously in proximity...
US20150037552 HIGH CTE POTASSIUM BOROSILICATE CORE GLASSES AND GLASS ARTICLES COMPRISING THE SAME  
High CTE glass compositions and laminated glass articles formed from the same are described. In one embodiment, a glass composition may include from about 70 mol. % to about 80 mol. % SiO2, from...
US20060128550 Method for producing borosilicate glass, borate glass and crystallising materials containing boron  
A process for producing a borate-containing, low-alkali material is provided. The process includes induction-heating a boron-containing melting material directly in an appliance using an...
US20080009403 Composition for high performance glass, high performance glass fibers and articles therefrom  
Glass batch compositions for the formation of high-modulus, and high-strength glass fibers as well as fibers suitable for use as textile and reinforcements are disclosed. Fibers formed of the...
US20130196159 GLASS COMPOSITIONS, DIELECTRIC COMPOSITIONS AND MULTILAYER CERAMIC CAPACITOR HAVING HIGH CAPACITANCE USING THE SAME  
Disclosed are a glass composition and a dielectric composition enabling low temperature sintering, and a high capacitance multilayer ceramic capacitor using the same. In the glass composition used...
US20120057271 GLASS COMPOSITIONS, DIELECTRIC COMPOSITIONS AND MULTILAYER CERAMIC CAPACITOR HAVING HIGH CAPACITANCE USING THE SAME  
Disclosed are a glass composition and a dielectric composition enabling low temperature sintering, and a high capacitance multilayer ceramic capacitor using the same. In the glass composition used...
US20080045409 Ceramic catalysts  
Provided are ceramic catalysts comprising a borosilicate glass substrate having substantially interconnecting pores with an average pore size of approximately 1 micron or less and particles...
US20130017387 CHEMICALLY DURABLE POROUS GLASS WITH ENHANCED ALKALINE RESISTANCE  
Disclosed are a phase separable glass compositions used to produce chemically durable porous glass, e.g., porous glass powder, and the application of a sol gel coating to the glass to enhance...
US20070166520 Glass material for use at high frequencies  
To improve the radio-frequency properties of radio-frequency substrates or radio-frequency conductor arrangements, the invention proposes a glass material for producing insulation layers for...
US20100047521 DURABLE GLASS HOUSINGS/ENCLOSURES FOR ELECTRONIC DEVICES  
The invention relates to glass articles suitable for use as electronic device housing/enclosure or protective cover which comprise a glass material. Particularly, a housing/enclosure/cover...
US20100255980 Low iron high transmission glass with boron oxide for improved optics, durability and refining, and corresponding method  
This invention relates to a high transmission low iron glass that includes boron oxide. The boron oxide, added to this low iron glass, has the effect of improving glass refining, homogeneity and...
US20120251743 DURABLE GLASS HOUSINGS/ENCLOSURES FOR ELECTRONIC DEVICES  
A housing/enclosure/cover can include an ion-exchanged glass exhibiting the following attributes (1) radio, and microwave frequency transparency, as defined by a loss tangent of less than 0.03 and...
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