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8168553 Optical glass, method of making the optical glass, optical elements made with the optical glass and uses thereof  
The lead- and arsenic-free optical glass has a refractive index nd of 1.55≦nd≦1.64, an Abbe number νd of 42≦νd≦65, and a low transition temperature Tg≦460° C., good producibility and processabili...
8114796 Fluorine-free optical glass  
The lead-free and fluorine-free optical glass has a refractive index of 1.60≦nd≦1.64 and an Abbe number of from 56≦vd≦64, a transformation temperature less than or equal to 590° C., can be precise ...
8097576 Composition for the protection of glassware in a dishwashing process  
The present invention provides a composition. The composition comprises zinc and bismuth. The composition is for use in the protection of glassware in an automatic dishwashing process.
8067321 Sodium-potassium hexametaphosphate and potassium metaphosphate with a low insolubles content  
Potassium-containing polyphosphate glasses having a relatively high amount of potassium and a relatively low level of insoluble material (e.g., less than about 10% by weight), and a method for...
8056370 Method of making amorphous and ceramics via melt spinning  
Methods of melt spinning to make amorphous and ceramic materials.
8008219 Optical glass and optical element  
An optical glass includes, based on the total weight of the optical glass: not less than 35 weight percent and less than 45 weight percent of P2O5; not less than 0.5 weight percent and less than 10...
8008220 Use of lead-free and phosphate-containing glasses in a precision moulding process  
The present invention relates to the use of lead-free and phosphate-containing glasses, preferably colored and filter glasses which absorb light in the infrared region (IR-region), in a precision...
7994082 Preforms for precision press molding, optical elements, and methods of manufacturing the same  
Preforms for precision press molding made of optical glass, optical elements, and methods of manufacturing the same are provided. The preforms are suited to precision press molding having a broad...
7964521 Getter paste composition  
The present invention relates to a getter paste composition, and more particularly, to a getter paste composition which is quickly densified at low densification temperatures to be applied to a...
7939483 Water-soluble glass as corrosion protector in dishwashing machines  
Water-soluble glass as corrosion protector in dishwashing machines A zinc-containing, water-soluble glass composition comprising from 41 to 54 mole % of P2O5, 10 to 30 mole % of alkali oxides, up...
7930901 Optical glass, precision press-molding preform, optical element and processes for production of these  
Provided are optical glasses having a phosphate-containing composition that can materialize highly useful optical properties including high-refractivity and high-dispersion properties; an optical...
7923393 Low melting point frit paste composition and sealing method for electric element using the same  
The present invention relates to a low melting point frit paste composition and a sealing method for an electric element using the same, and more particularly, to a low melting point frit paste...
7906445 Optical glass and optical element  
An optical glass includes P2O5, B2O3, Li2O, Na2O, K2O, CaO, TiO2, Bi2O3, Nb2O5 and WO3 each of which is in an amount in a predetermined range.
7892996 Lead-free sealing material  
A lead-free sealing material is provided, which contains a glass with a composition including 47.5-67.5 mole % SnO, 2.5-15 mole % MgO, and 30-40 mole % P2O5. The lead-free sealing material has...
7863207 Glass frit and sealing method for element using the same  
The present invention relates to a glass frit and a sealing method for an electric element using the same, and more particularly, to a glass frit which provides a good sealing effect to moisture...
7838450 Optical glass  
An optical glass having a refractive index (nd) within a range from 141 to 1.47 and an Abbe number (νd) within a range from 90 to 100 comprises in mass % on element basis: ...
7799714 Optical glass, precision press molding preform and manufacturing method of the same, optical element and manufacturing method of the same  
The optical glass comprises equal to or greater than 5 mole percent of P2O5, has an Abbé number of equal to or greater than 58 and a glass transition temperature of equal to or less than 570 ...
7767605 Optical glass  
Provided is an optical glass having high refractivity and high dispersibility, having good moldability in precision pressing, and having high transmittance and good internal quality, of which the...
7754629 Phosphotellurite-containing glasses, process for making same and articles comprising same  
Disclosed are glass materials generally belonging to the P2O5—ZnO—TeO2 system and process for making the same. The glass may comprise Bi2O3 as well. The high refractive index and low Tg mat...
7741236 Water-soluble glass composition  
A zinc and bismuth containing, water-soluble glass composition comprising from 10 to 75 mole % P2O5, 5-50 mole % alkali metal oxide, up to 40 mole % ZnO and up to 40 mole % Bi2O3.
7737064 Optical glass containing bismuth oxide  
Optical glass having a refractive index (nd) of 1.75 or greater, and an Abbe number (νd) falling within the range of 15 to 40, which is suitable for molding by precision mold press is provided. ...
7732358 Inorganic matrix compositions and composites incorporating the matrix composition  
A modified alkali silicate composition for forming an inorganic network matrix. The modified alkali silicate matrix is made by reacting an alkali silicate (or its precursors such as an alkali...
7704903 Antimicrobial phosphate glass with adapted refractive index  
The invention provides an antimicrobial phosphate glass composition including, in weight percent based on oxide: greater than 45 to 90 of P2O5, 0 to 60 of B2O3, 0 to 40 of SiO2, 0 to 20 weight...
7687417 Lead free glass(es), thick film paste(s), tape composition(s) and low temperature cofired ceramic devices made therefrom  
A glass composition consisting essentially of, based on mole percent, 46-56% B2O3, 0.5-8.5% P2O5, SiO2 and mixtures thereof, 20-50% CaO, 2-15% Ln2O3 where Ln is selected from the group consisting...
7670974 Optical glass, press molding preform, method of manufacturing same, optical element, and method of manufacturing same  
A low dispersion optical glass comprising, given as molar percentages, 28 to 50 percent of P2O5; more than 20 percent but not more than 50 percent of BaO; 1 to 20 percent MgO; a sum of Li2O, Na2O,...
7651966 Alkaline resistant phosphate glasses and method of preparation and use thereof  
A substantially alkaline resistant calcium-iron-phosphate (CFP) glass and methods of making and using thereof. In one application, the CFP glass is drawn into a fiber and dispersed in cement to...
7618909 Precision press-molding preform, process for the production thereof, optical element and process for the production of the optical element  
A precision press-molding preform for producing an optical element for use in an imaging device using a CCD type or MOS type solid image-sensing device, which is formed of a glass composition...
7603876 Optical glass, shapable glass material for press-shaping, optical element and process for producing optical element  
An optical glass that has high-refractivity and high-dispersion properties, that is less colored and that is suitable for a shapable glass material for press-shaping and various optical elements,...
7598189 Phosphate optical glass, preform for precision press molding and manufacturing method of the same, optical element and manufacturing method of the same  
Phosphate optical glass having an Abbé number, νd, of greater than 59. A preform for precision press molding being comprised of the phosphate optical glass. An optical glass being comprised of t...
7595272 Optical glass, press-molding preform, process for the production thereof, optical element and process for the production thereof  
A low-dispersion optical glass suitable for producing a quality preform from a molten glass and suitable for precision press-molding, which is a fluorophosphate glass containing, as essential...
7582579 Phosphate optical glass  
The object of the present invention is to provide an optical glass which has optical constants such as a refractive index of from 1.45 to 1.65 and an Abbe number of at least 65 and which is yet...
7538051 Optical glass, preform for press molding and optical element  
An optical glass has optical constants represented by a refractive index (nd) of 1.46 to 1.58 and an Abbe's number (νd) of 65 to 74, has excellent hot preform shapeability, low softenability and ...
7531474 Optical glass, shaped glass material for press-molding, optical element and process for producing optical element  
Disclosed is an optical glass having high-refractivity and high-dispersion properties and having little coloring, said glass containing P2O5, Nb2O5 and TiO2 as glass components, containing Sb2O3 in...
7531005 Biodegradable composite material for tissue repair  
There is described a biodegradable composite material for tissue repair comprising a water-soluble glass, preferably as glass fibers and/or particles in the form of a matrix, impregnated with a...
7531473 Ytterbium-phosphate glass  
A new ytterbium-phosphate glass and a method for producing the same are disclosed. The glass finds special use in forming laser glass. Previously the level of ytterbium that could be incorporated...
7521670 Standard for referencing luminescence signals  
The invention discloses a standard for referencing luminescence signals, having an optically transparent base material comprising a lanthanum phosphate glass, a fluorophosphate glass, a fluor-crown...
7498283 Glass powder and resin composition comprising it  
A glass powder having an average particle size of at least 0.5 μm and smaller than 5.0 μm, having a specific surface area of at least 1.5 m2/cm3, and having a glass transition temperature higher t...
7456142 Water-soluble glass as corrosion protector in dishwashing machines  
A zinc-containing, water-soluble glass composition comprising from 41 to 54 mole % of P2O5, 10 to 30 mole % of alkali oxides, up to 5 mole % of SO3 and up to 25 mole % of ZnO.
7451620 Optical glass and optical product using the same  
An optical glass having a high refractive index and high dispersion characteristics that is suited to application to precision press molding to precisely mold the shape of final products for...
7439201 Lead-free frits for plasma displays and other glass devices utilizing glass sealing materials  
The invention is directed to lead-free glass frit compositions that can be used as sealing frits, the compositions being a blend of: (1) at least one of two glass families which are...
7435695 Lead-free phosphate glasses  
Disclosed are zinc niobium phosphate glasses consisting essentially, expressed in terms of mole percent on the oxide basis of, 40-65% P2O5, 25-37% ZnO, 0.1-15% Nb2O5, 0-6% Al2O3, 0-5% Bi2O3, 0-3%...
7419923 Optical glass  
An optical glass comprising in mass %: P2O525%-less than 45%B2O36-20%BaO24%-less than 40%ZnO3-14%MgO0-15%CaO0-15%SrO0-15%Li2O0-5%Na2O0-5%K2O0-5%WO 30-5% andAl2O30-5%. The optical glass should...
7396786 Glass and glass substrate having high dielectric constant  
A glass containing 5 to 25 mass % of P2O5, 0 to 15 mass % of B2O3, 0 to 5 mass % of SiO2+GeO2, 21 to 50 mass % of BaO+SrO, 0 to 3 mass % of Li2O+Na2O+K2O, and 35 to 65 mass % of Nb2O5, not...
7396787 Optical glass and process for making precise-pressed optical elements therefrom as well as said optical elements  
The lead-free, preferably lithium-free, optical glass is useful in imaging, projection, telecommunications, optical communication and/or laser technology, particularly for making precise-pressed...
7326367 Thick film conductor paste compositions for LTCC tape in microwave applications  
This invention is related to thick film conductor compositions comprising electrically conductive gold powder, one or more glass frit or ceramic oxide compositions and an organic vehicle. It is...
7312169 Optical glass for precision molding  
The present invention provides a high refractive index, high dispersion optical glass for precision molding, being free from harmful materials causing environmental problems, such as lead oxide,...
7157391 Optical glass, preform for press molding and optical element  
An optical glass being free of lead and fluorine, having a low glass transition temperature permitting press-molding with a mold formed of stainless steel and having high climate resistance...
7141524 Lead-free and preferably arsenic-free dense optical crown glass  
The lead-free, Li2O-free, CuO-free and preferably arsenic-free optical glass is suitable for applications in the fields of imaging, projection, telecommunications, optical communication technology...
7115536 Rare earth containing P2O5-WO3-Na2O glass for laser applications  
A rare earth containing glass nominally based on the ternary P2O5—WO3—Na2O-Ln2O3 compositional space, with WO3>30-65 mole %, Na2O 15-35 mole %, P2O5 5-65 mole %, Ln2O3 (Ln=one or more cations sel...
7060640 Optical glass  
An optical glass comprises, in mass percent, 15–35% of P2O5, 40–60% of Nb2O5, 0.5% to less than 15% of Na2O and 3% to less than 25% of BaO, has a ratio in mass % of (Ba...
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