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7612004 |
High strain point glasses
A family of glasses from the rare earth alumino-silicate (RE 2 O 3 —Al 2 O 3 —SiO 2 ) ternary system exhibiting high strain point and low liquidus temperatures; preferably the La 2 O 3 —Al 2...
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7612003 |
Red glass, process for manufacturing red glass, and tinted bulbs and tubes obtained with such a glass
The invention relates to a bulk-tinted red glass formed from a glass batch based on a soda-lime-silica composition, to a process for manufacturing red glass and to a bulb obtained from a blank or a...
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7598191 |
UV-absorbing borosilicate glass for a gas discharge lamp and process for manufacturing same
Glass for gas discharge tubes, which are used in fluorescent lamps, EEFL lamps, LCD displays, computer monitors, telephone displays and TFT displays, and a process for making it are described. The...
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7598190 |
Ultraviolet and infrared absorptive greenish glass
The present invention relates to an ultraviolet and infrared absorptive greenish glass (the first glass) containing in weight % expression at least coloring components of 0.3-0.5% of total Fe 2 O 3...
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7596968 |
Borosilicate glass compositions and uses thereof
Glass, glass compositions, methods of preparing the glass compositions, microfluidic devices that include the glass composition, and methods of fabricating microfluidic devices that include the...
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7585801 |
Gray glass composition
A glass composition that includes a base glass composition including: SiO 2 from 65 to 75 weight percent, Na 2 O from 10 to 20 weight percent, CaO from 5 to 15 weight percent, MgO from 0 to 5...
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7582580 |
Optical glass
The present invention provides an optical glass including, by mass %: 46 to 70 of B 2 O 3 ; 3 to 10 of Li 2 O; 5 to 15 of Y 2 O 3 ; 0 to 46 of SiO 2 : 0 to 20 of Al 2 O 3 : 0 to 40 of...
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7576021 |
Mother glass composition for graded index lens, graded index lens, manufacturing method of graded index lens, optical product and optical instrument using the same
A mother glass composition for graded index lenses, comprising the following glass components in mol %: 40≦SiO 2 ≦65, 1≦TiO 2 ≦10, 0≦MgO≦22, 2≦Li 2 O≦18, 2≦Na 2 O ≦20, 6≦Li 2...
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7560404 |
UV absorbing gray glass composition
A novel glass composition is disclosed. The glass composition includes a base glass composition made up of SiO 2 from 65 to 75 weight percent, Na 2 O from 10 to 20 weight percent, CaO from 5 to 15...
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7560403 |
Clear glass composition with erbium oxide
Glass is provided so as to have high visible transmission and/or fairly clear or neutral color. In certain example embodiments, the glass includes a low amount of iron coupled with erbium (Er,...
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7560402 |
Clear glass composition
Glass is provided so as to have high visible transmission and/or fairly clear or neutral color. In certain example embodiments, the clear glass includes a low amount of iron coupled with zinc oxide...
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7557053 |
Low iron high transmission float glass for solar cell applications and method of making same
Certain example embodiments of this invention relate to a high transmission low iron glass, which is highly oxidized and made using the float process, for use in photovoltaic devices such as solar...
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7535179 |
Lamp bulbs for discharge lamps made from aluminosilicate glass, discharge lamps made with same and method of making same
The lamp bulb for discharge lamps is made from an aluminosilicate glass with a transformation temperature Tg>600° C. The aluminosilicate glass has a composition (in % by weight, based on oxide...
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7528084 |
Durable functional glass enamel coating for automotive applications
The present invention provides glass compositions and glass coatings that are lead-free and cadmium-free for use on glass substrates, particularly in automotive applications. The compositions of...
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7515332 |
Glass composition that emits fluorescence in infrared wavelength region and method of amplifying signal light using the same
Conventional glass compositions including bismuth as a fluorescent element have a broad amplification wavelength region but do not allow the emission intensity in the 1.3-μm range to be...
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7510673 |
Electroconductive paste and ceramic electronic component including electroconductive paste
For mounting on a substrate by using an electroconductive adhesive, an electroconductive paste for forming an external electrode which has improved moisture resistance and which is resistant to...
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7501369 |
Optical glass and process for the production of optical products
An optical glass having high-refractivity and low-dispersion optical properties and having a low glass transition point so that a heat-treating furnace can be operated for a long period of time....
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7501368 |
Glass composition for blue lamp bulbs and use of a composition for forming an automotive bulb
A glass composition for use in a lamp bulb includes cobalt oxide to provide a blue colored glass. The composition has an alkali metal oxide including lithium oxide. Such composition has a glass...
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7498284 |
Glass material and method of preparing said glass
A nitride glass with the general formula α x β y γ z is provided wherein α is a glass modifier comprising at least one electropositive element. β comprises Si, B, Ge, a and/or Al. γ is N or...
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7482294 |
Clear glass composition with high visible transmittance
A high transmittance fairly clear/neutral colored glass composition is provided. An oxidizing agent(s) such as cerium oxide (e.g., CeO 2 ) or the like is added to the glass batch in order to...
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7468337 |
High temperature resistant vitreous inorganic fiber
A temperature resistant vitreous inorganic fiber having a use temperature of up to at least 1000° C., or greater, having after service mechanical integrity, is non-durable (soluble) in...
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7450813 |
Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers
Various embodiments described herein include rare earth doped glass compositions that may be used in optical fiber and rods having large core sizes. Such optical fibers and rods may be employed in...
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7449419 |
Glass compositions, glass fibers, and methods of inhibiting boron volatization from glass compositions
Embodiments of the present invention relate generally to fiberizable glass compositions comprising boron oxide at least one rare earth oxide in a molar ratio of rare earth oxide to boron oxide...
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7439676 |
Cold cathode fluorescent lamp with molybdenum electrode
A cold cathode fluorescent lamp ( 1 ) has feedthrough pins ( 5 ) made from molybdenum or a molybdenum alloy that form a glass-metal seal ( 6 ) with a glass composed of 55-75 wt. % SiO 2 , 13-25 wt....
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7435696 |
Glass composition with high visible light transmission and low ultraviolet light transmission
The invention is a glass composition with high visible light transmission and low ultraviolet light transmission, comprising, in weight percentage, less than 0.03 wt % of ferric oxide, from 0.05 to...
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7414000 |
Method for making float glass having reduced defect density
A method for reducing the defect density of glass comprising melting a glass composition comprising from 65-75 wt. % of SiO 2 ; from 10-20 wt. % of Na 2 O; from 5-15 wt. % of CaO; from 0-5 wt. % of...
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7396788 |
Glass composition and glass substrate
A glass substrate for use as the substrate of an information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD or of an optical communication device, and a glass...
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7390761 |
Alkaline-earth aluminosilicate glass and use thereof
The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO 2 >58-62; B 2 O 3 0 5.5; Al 2 O 3 13.5 17.5; MgO 0-7;...
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7358462 |
Apparatus and method for reducing stray light in substrate processing chambers
A method and apparatus for heating semiconductor wafers in thermal processing chambers is disclosed. The apparatus includes a non-contact temperature measurement system that utilizes radiation...
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7352131 |
Electric lamp comprising a lead-free glass component
The electric lamp has a glass component with a composition which, according to the invention, is substantially free of PbO and has the following constituents: 55–70 wt. % SiO 2 , <0.1 weight %...
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7351675 |
Optical glass, precision press-molding preform, process for production thereof, optical element and process for the production thereof
An optical glass taking account of meltability and the moldability of a preform, having optical constants including a refractive index (nd) of at least 1.57 but less than 1.67 and an Abbe's number...
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7341966 |
Borosilicate glass compositions and uses thereof
Glass, glass compositions, methods of preparing the glass compositions, microfluidic devices that include the glass composition, and methods of fabricating microfluidic devices that include the...
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7341965 |
Bismuth oxide glasses containing germanium oxide
The invention relates to bismuth oxide glass, containing germanium oxide, a method for the production thereof, the use thereof and a glass fiber consisting of said inventive glass.
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7326665 |
Light blue flat glass
A light blue flat glass which is soda-lime-silica glass and which contains Nd in such an amount that the content based on Nd 2 O 3 represented by mass percentage, is from 0.001 to 0.1%, and no Co...
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7306845 |
Optical materials and optical devices
Nanoscale particles, particle coatings/particle arrays and corresponding consolidated materials are described based on an ability to vary the composition involving a wide range of metal and/or...
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7297645 |
Opalescent glass-ceramic product
An opalescent glass-ceramic product, especially for use as a dental material or as an additive to or component of dental material, including SiO 2 , Al 2 O 3 , P 2 O 5 , Na 2 O, K 2 O, CaO and...
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7264665 |
Inert dental glass
The invention relates to the use of ions of weakly basic oxides as linking ions for polyacids in cements, preferably polyelectrolyte cements. Suitable ions comprise elements of the scandium series,...
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7250383 |
Clad glass composition for graded-index rod lens, graded-index rod lens, and method for manufacturing the same
It is an object of the present invention to provide a clad glass composition for graded-index rod lens for covering, during manufacturing, a preform glass composition lens of a graded-index rod...
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7211957 |
Alumino earth-alkali silicate glasses with high thermal capacity for light bulbs and use thereof
An alumino earth-alkali silicate glass for lamp bulbs of tungsten halogen incandescent lamps has the following glass composition (% by weight) that reduces discoloration during operation of the...
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7202188 |
Lead- and barium-free crystal glass
A lead- and barium-free crystal glass having a refractive index of at least 1.55, with in % by weight, more than 50% and less than 60% SiO 2 , more than 0.6% and less than 4% B 2 O 3 , less than 3%...
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7198390 |
Reflector, projective display and projector
It is an object of the present invention to provide a reflector made of heat-resistant glass. It is another object of the present invention to provide a projective display which uses the reflector....
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7153796 |
Saline soluble inorganic fibres
Thermal insulation is provided for use in applications requiring continuous resistance to temperatures of 1260° C. without reaction with alumino-silicate firebricks, the insulation comprises...
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7138348 |
Optical glass
An optical glass has optical constants which are an refractive index (nd) of 1.70–1.75 and an Abbe number (vd) of 45.0–54.0; a glass transformation temperature (Tg) of 500–580° C. The glass...
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7135656 |
Apparatus and method for reducing stray light in substrate processing chambers
A method and apparatus for heating semiconductor wafers in thermal processing chambers. The apparatus includes a non-contact temperature measurement system that utilizes radiation sensing devices,...
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7135425 |
Grey glass composition
A grey glass composition employing as its colorant portion at least iron (Fe 2 O 3 /FeO), cobalt and possibly erbium oxide (e.g., Er 2 O 3 ) is provided. The glass enables high visible...
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7098158 |
Glass for press molding, and lens
A glass for press molding, containing substantially no lead, consisting substantially of, as represented by mol % based on oxides:
Bi 2 O 3 25 to 70%, B 2 O 3 + SiO 2 5 to 75%, CeO 2 0 to...
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7091142 |
Glass-ceramic and its production and use
The invention encompasses a glass-ceramic comprising a continuous glass phase and a crystal phase comprising tetragonal leucite, wherein the glass-ceramic has a crack-free glass phase and a crystal...
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7087543 |
Optical glass, press-molding preform and optical element
An optical glass having a refractive index (nd) of 1.57 to 1.67, an Abbe's number (νd) of 55 to 65 and a glass transition temperature (Tg) of 560° C. or lower and having a low-temperature...
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7084084 |
Highly durable silica glass, process for producing same, member comprised thereof, and apparatus provided therewith
Highly durable silica glass comprising silica having incorporated therein aluminum and at least one element (M) selected from group 2A elements, group 3A elements and group 4A elements of the...
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7074732 |
Zinc-containing optical glass materials
Zinc-containing optical glass materials with a refractive index n d between 1.52 and 1.66, an Abbe number ν d of between 35 and 54 and a composition (in % by weight based on oxide) of: SiO 2 ...
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