Class 501/59 - And aluminum

Subclass of Class 501 - Compositions: ceramic
Definition: Compositions additionally containing aluminum or an aluminum
No. of patents: 204
Last issue date: 06/03/2008

«First «Previous1 2 3 4 5 6 Next»Last»

Number	Title	Issue Date
7381258	Opaque dental ceramic—method of production and use therof The invention relates to an opaque dental ceramic for burning on a rack or implant of dental restoration at least comprising SiO2, Al2O3, B2O3, Na2O, K2O as well as TiO2. To cove...	06/03/2008
7358206	UV transmitting glasses The present invention relates to a boroaluminosilicate glass which exhibits excellent UV transmission. In particular, the present invention is directed at an alkali fluorine-doped boroaluminosilicate glass comprising, in mole percent on the oxide basis, of 30-80% Si...	04/15/2008
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 glass composition are disclosed. The borosilicate glass composition incl...	03/11/2008
7341968	Glass plate and method for tempering a glass plate A glass plate; a glass plate having a thickness of 2 to 3 mm; a glass plate obtained by a float process; and, a window glass for automobiles. ...	03/11/2008
7323160	Method of treating a patient's teeth using fluoride releasing glass composition A method of treating sensitive teeth includes (1) attaching a fluoride releasing glass composition to a person's tooth, and (2) allowing fluoride to be slowly released over time in order to reduce chronic and/or acute tooth sensitivity. A preferred glass composition...	01/29/2008
7315125	Aluminum-free borosilicate glass and applications thereof The fluorescent lamp is made with an aluminum-free borosilicate glass having a composition, in percent by weight, based on oxide content of: SiO2, 65-77; B2O3, 7-20; Li2O, 0-2; Na2O, 0-4; K2O, 3-12; M...	01/01/2008
7294594	Glass composition A glass composition of the present invention relates to a multicomponent oxide glass composition manufactured by melting glass raw materials, which contains: 10 ppm or more of at least one type of a polyvalent element; minimum valence cations of the polyvalent eleme...	11/13/2007
7279238	Pressable glass-ceramics with textured microstructure A pressable dental ceramic comprising a mixture of glass and glass-ceramic frits. A refractory filler is also combined with the frits. The dental ceramic contains an amount of leucite less than about 35 percent by weight. Other additives may be included such as pigm...	10/09/2007
7262144	Photostructurable body and process for treating a glass and/or a glass-ceramic The invention relates to a photostructurable body, in particular glass or glass-ceramic, in which the glass is a multicomponent glass and/or the glass-ceramic is a multicomponent glass-ceramic, in each case having a positive change in refractive index Δn as a resul...	08/28/2007
7217672	Optical glass suffering little change in refractive index by radiation of light An optical glass wherein an amount of change in refractive index (Δn: difference in refractive index between a state before radiation and a state after radiation) caused by radiation of laser beam at wavelength of 351 nm having average output power of 0.43W, pulse ...	05/15/2007
7196027	Optical glass suffering little change in refractive index by radiation of light An optical glass wherein an amount of change in refractive index (Δn: difference in refractive index between a state before radiation and a state after radiation) caused by radiation of laser beam at wavelength of 351 nm having average output power of 0.43 W, pulse...	03/27/2007
7170154	Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor package Provided are a glass for a window which glass is suitably fitted to a semiconductor package made of a plastic and a glass window for the semiconductor package which glass window has various functions, the glass (1) being for use as a window material for a semiconduc...	01/30/2007
7166549	Antimicrobial, anti-inflammatory, wound-healing and disinfecting glass and use thereof The invention relates to an antimicrobial, anti-inflammatory and disinfecting glass, whereby the glass comprises: 30–95 wt. % SiO2,0–40 wt. % Na 2O, 0–40 wt. % K2O, 0–40 wt. % Li2O, 0–35 wt. % CaO, 0–10 wt. % M...	01/23/2007
7163904	Colorless glasses/borosilicate glasses with special UV-edge A borosilicate glass, having a spectral edge wavelength in a UV range of 280 to 325 nm, which can be set in a simple and defined manner, with the composition in percent by weight on an oxide basis of 60–75% SiO2, 10–15% B2O3, 5�...	01/16/2007
7160824	Glass compositions Disclosed are glass compositions and glass fibers formed from certain embodiments of the disclosed glass compositions. Certain embodiments of the glass compositions include, among other components, bismuth oxide. Certain embodiments of the glass composition include ...	01/09/2007
7157392	Alkali-free aluminoborosilicate glasses, and uses thereof An alkali-free aluminoborosilicate glass having a coefficient of thermal expansion α20/300 of between 2.8×10−6/K and 3.8×10−6/K, which has the following composition (in % by weight, based on oxide): silicon dioxide (SiO2	01/02/2007
7144835	Aluminum-free borosilicate glass and applications thereof The aluminum-free borosilicate glass has a composition in percent by weight based on oxide content of: SiO2, 65–77; B2O3, 7–20; Li2O, 0–2; Na2O, 0–4; K2O, 3–12; MgO, 0–2; CaO, 0–2; with ...	12/05/2006
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 phase comprising leucite crystals distributed essentially homogeneou...	08/15/2006
7030049	Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same Polymerizable compositions that include: (a) a cationically active functional group; (b) an initiation system capable of initiating cationic polymerization of the cationically active functional group; and (c) a filler composition that includes various radiopacifying...	04/18/2006
7022634	Low boron E-glass composition Provided is a glass composition useful in preparing fiberglass, with the composition comprising SiO2 in an amount ranging from 52-62 weight percent: B2O3 in an amount ranging from 3.5-5.5 weight percent; CaO in an amount ranging from...	04/04/2006
7019189	Process and composition for the immobilization of radioactive and hazardous wastes in borosilicate glass The present invention provides processes to immobilize radioactive and/or hazardous waste in a borosilicate glass, the waste containing one or more of radionuclides, hazardous elements, hazardous compounds, and/or other compounds. The invention also provides borosil...	03/28/2006
6989633	Alkaline-earth aluminosilicate glass, containing CA and BA, suitable for use in lamp bulbs, and a lamp bulb containing same An alkaline-earth aluminosilicate glass having a composition (in % by weight, based on oxide) of SiO2>55-64; Al2O3 13-18; B2O3 0-5.5; M5O 0-7; CaO 5.5-14; SrO 0-8; BaO 6-17; ZrO2 0-2; CeO	01/24/2006
6986873	Method of producing a metal-containing single-phase composition A method of producing a single-phase composition Mn+1AzXn, primarily the production of the single-phase material Ti3SiC2, where n lies within a range of 0.8-3.2, where z lies within a range of 0.8-1.2, where M i...	01/17/2006
6979661	Highly birefringent glass A birefringent glass composed of a phase-separated glass is provided. The phase-separated glass includes a borosilicate glass in which fluorine and a constituent that tends to crystallize into a high refractive index phase as a consequence of phase separation are in...	12/27/2005
6960545	Preferably Pb-free and As-free optical glasses with Tg≦500° C. The present invention relates to preferably lead-free and arsenic-free optical glasses, having a refractive index of 1.48≦nd≦1.56, an Abbe number of 64≦νd≦72, a low transformation temperature (Tg≦500° C.) and good ion exchange properties, as w...	11/01/2005
6929861	Anti-reflective glass surface with improved cleanability A low reflectance glass surface with improved cleanability is disclosed which includes a particular combination of surface structures which produce a low reflectance yet high clarity glass. The surface structure includes a plurality of islands distributed at a densi...	08/16/2005
6921730	Glass composition, protective-layer composition, binder composition, and lamp A phosphor layer is composed of tri-band phosphor particles bound together by a binder. A material as the main component of the binder is a mixture of (1) a compound formed by calcium oxide, barium oxide, and boron oxide, and (2) calcium pyrophosphate. Dissolved in ...	07/26/2005
6867157	Optical glass having an anomalous dispersion An optical glass having a positive anomalous dispersion comprises, in mass %, SiO2 40-60%	03/15/2005
6841242	Silica yarn for textile with high thermal resistance The invention relates to a silica yarn and to woven or nonwoven fabrics produced from said yarn, which comprises 30 to 1500 ppm by weight of aluminum and 10 to 200 ppm by weight of titanium in oxidized form, the sum of the mass of the chemical elements different fro...	01/11/2005
6794322	Low-boron glass fibers and glass compositions for making the same Low-boron, high-barium glass compositions and fine-diameter glass fibers for forming clean room HEPA and ULPA filters, are provided. The compositions and resulting glass fibers preferably comprise a low concentration, less than about 1 weight percent, of boric oxide...	09/21/2004
6667259	Optical colored glass, its use, and an optical long-pass cutoff filter An optical colored glass with a composition (in percent by weight based on oxide) of SiO2 30-75; K2 O 5-35; TiO2 0-5; B2 O3 >4-17; ZnO 5-37; F 0.01-10 MI MIII Y2II	12/23/2003
6632759	UV photosensitive melted germano-silicate glasses The present invention relates generally to UV (ultraviolet) photosensitive bulk glass, and particularly to batch meltable alkali boro-alumino-silicate glasses. The photosensitive bulk glass of the invention exhibits photosensitivity to UV wavelengths belo...	10/14/2003
6626986	Low-temperature-sintering potassium-zinc-silicate glass Potassium-zinc-silicate glasses are described which because of their high chemical stability as well as their optical properties and favorable working properties are suitable in particular as coating or veneering materials for ceramic dental suprastructur...	09/30/2003
6617789	Glass for covering electrodes and plasma display panel A glass for covering electrodes, which consists, as represented by mass percentage based on the following oxides, essentially of:...	09/09/2003
6503860	Antimony oxide glass with optical activity According to one aspect of the present invention an optically active glass contains Sb2 O3, up to about 4 mole % of an oxide of a rare earth element, and 0-20 mole % of a metal halide selected from the group consisting of a metal flu...	01/07/2003
6465381	Alkali-free aluminoborosilicate glass, its use and process for its preparation The invention relates to an alkali-free aluminoboro-silicate glass which has the following composition (in % by weight, based on oxide): SiO2 >60-65; B2 O3 6.5-9.5; Al2 O3 14-21; MgO 1-8; CaO 1-6; SrO...	10/15/2002
6450813	Repair porcelain product, composition and method The invention provides a dental porcelain product, comprising a core layer of core material and a repair layer of repair material. The core layer has a higher melting temperature than the repair layer. The core material comprising a portion of crystalline...	09/17/2002
6444599	Rare earth element-halide environments in oxyhalide glasses The present invention relates to an oxyhalide glass matrix including 0-70 mol. % SiO2, 5-35 mol. % Al2 O3, 1-50 mol. % B2 O3, 5-35 mol. % R2 O, 0-12 wt. % F, 0-12 wt. % Cl, and 0 to 0.2 mol...	09/03/2002
6432853	Medium expansion leaded copper boroaluminosilicate glasses The present invention is directed at a leaded copper boroaluminosilicate glass, having coefficients of thermal expansion (CTES) of between 25-55×10-7 /°C. (over a range of 25-300° C.) and a softening point in the range of 550-725° C., being...	08/13/2002
6420290	Colorless inorganic glass The object of the present invention is colorless inorganic glasses, as well as products manufactured from said glasses. Said glasses are of the type containing copper halides or copper cadmium halides and having a sharp optical absorption cutoff between 3...	07/16/2002

«First «Previous1 2 3 4 5 6 Next»Last»

PatentStorm

Bizarre Patents

PatentStorm News

Class 501/59 - And aluminum