Matches 1 - 33 out of 33


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US20100065882 GLASS FOR COVERING OPTICAL ELEMENT, GLASS-COVERED LIGHT-EMITTING ELEMENT AND GLASS-COVERED LIGHT-EMITTING DEVICE  
A glass-covered light-emitting element and a glass-covered light-emitting device are provided, which are covered with a glass having a low glass transition point and a thermal expansion...
US20100331164 Hermetic Sealing Material  
Sealing materials for use with membrane supports, and in particular to sealing materials that can be used to form a glassy coating on the exterior surface of a membrane support to prevent gases...
US20090023574 Dental glass ceramics  
The invention relates to dental glass-ceramics and a process for producing them and their use, with these comprising at least one crystal phase containing xenotime or monazite or mixtures thereof.
US20100029459 GLASSES HAVING A REDUCED STRESS-OPTIC COEFFICIENT  
The present invention provides novel glasses, methods of formulating glasses having a reduced stress-optic coefficient at visible wavelengths under anisotropic stress, and novel optical systems...
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...
US20130134407 GLASS FOR SCATTERING LAYER OF ORGANIC LED ELEMENT, AND ORGANIC LED ELEMENT  
A glass used for a scattering layer of an organic LED element, and an organic LED element using the scattering layer are provided. The present invention relates to an organic LED element including...
US20110289970 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...
US20060065019 Method for floating glasses on bismuth-containing media  
The present invention refers to a new method for floating glasses which are susceptible to reduction reactions, in particular phosphate-containing glasses, with float media which comprise bismuth...
US20060166806 Antimicrobial sulfophosphate glass  
The invention relates to an antimicrobial and anti-inflammatory sulfophosphate glass having the following composition in percent by weight on an oxide basis: P2O5 15-60 percent by weight; SO3 5-40...
US20090317772 DENTAL COMPOSITIONS WITH CALCIUM PHOSPHORUS RELEASING GLASS  
The present application provides dental compositions, and methods of making and using dental compositions that include a calcium and phosphorus releasing glass. Such dental compositions can be...
US20110287264 Glass composition and member having the same on substrate  
A glass composition having high refractive index, softening property at low temperature and small average thermal expansion coefficient, and a member provided with the composition on a substrate,...
US20110278622 Glass for scattering layer of organic LED device and organic LED device  
A glass to be used in a scattering layer of an organic LED element, and an organic LED element using the scattering layer are provided. The organic LED element of the present invention includes, a...
US20060111231 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 coloured and filter glasses which absorb light in the infrared region (IR-region), in a precision...
US20120187448 GLASS, GLASS COVERING MATERIAL FOR LIGHT-EMITTING DEVICE, AND LIGHT-EMITTING DEVICE  
Glass is provided which is capable of covering at a covering treatment temperature of at most 400° C. and which has a low thermal expansion coefficient and excellent weather resistance. Glass...
US20100222197 TRANSITION METAL DOPED SN PHOSPHATE GLASS  
Transition metal doped Sn phosphate glass compositions and methods of making transition metal doped Sn phosphate glass compositions are described which can be used for example, in sealing...
US20100310856 TRANSPARENT MATERIALS HAVING ENHANCED RESISTANCE TO CRACK GROWTH  
Embodiments relate to a transparent body comprising a matrix material and a plurality of non-metal particles positioned in the matrix material. The matrix material may be selected from the group...
US20100298111 OPTICAL GLASS  
An optical glass has a composition including: 40 to 65 mass % of P2O5, and 0 to less than 5 mass % of Li2O+Na2O+K2O. In the optical glass, (MgO+CaO)/(Li2O+Na2O+K2O) which is a ratio of the total...
US20050013873 Use of glass compositions for achieving an antioxidative effect  
The invention relates to the use of glass compositions in the form of glass powders, glass ceramics, fibers, granules, and spheres for achieving an antioxidative effect. With it, the glass...
US20090075804 METHOD OF MAKING GLASS-CERAMIC AND ARTICLES MADE THEREFROM  
A method of making a glass-ceramic from at least two different metal oxides is disclosed. The method includes providing the two different metal oxides as a glass, heating the glass above the glass...
US20090291822 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...
US20110124485 OPTICAL GLASS  
A glass composition being suitable for precision mold press forming, having superior resistance to devitrification, having optical constants (a refractive index, an Abbe number, and the like)...
US20090314033 GLASS MATERIAL FOR MOLD PRESSING AND METHOD FOR MANUFACTURING OPTICAL GLASS ELEMENT  
A glass material for mold pressing, comprising a core portion comprised of an optical glass with a degree of abrasion FA of 200 or higher and a covering portion comprised of a second glass...
US20050003948 Optical glass  
An optical glass suitable for high-precision lenses moldable at a low temperature, and having a transformation temperature (Tg) of 340° C.-430° C. and excellent chemical durability, is provided by...
US20100317504 OPTICAL GLASS  
A P2O5—BaO—ZnO—Nb2O5 type optical glass contains 25-50 wt. % P2O5, 15-35 wt. % BaO, 1-25 wt. ZnO, and 3-10 wt. % Nb2O5. The optical glass has a high refractive index (particularly preferably the...
US20140228197 Optical Glass  
This optical glass contains, as represented by mol %, 18 to 38% P2O5, 0 to 15% B2O3, 23 to 40% P2O5+B2O3, 4 to 28% Nb2O5, 0 to 20% TiO2, 10 to 30% Nb2O5+TiO2, 15 to 35% Li2O+Na2O+K2O, and 21 to...
US20120142516 OPTICAL GLASS, GLASS MATERIAL FOR PRESS-MOLDING, AND OPTICAL ELEMENT  
The disclosed is an optical glass having ultrahigh refractive index and high dispersion characteristics in the form of a refractive index nd exceeding 2.05 and an Abbe number vd of 18.5 or lower...
US20090211299 Modified synthetic xenotime material, article comprising same and method for making the articles  
Synthetic sintered YPO4 composite materials comprising excess amount of Y2O3 in the composition and process for making such materials. The Y2O3-modified sintered YPO4 composite material exhibits...
US20090275460 OPTICAL GLASS  
An optical glass having optical constants of a refractive index (nd) within a range from 1.50 to 1.65 and an Abbe number (ν d) within a range from 50 to 65 and a glass transition temperature (Tg)...
US20080132399 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 materials...
US20090239731 WATER-SOLUBLE GLASS COMPOSITION  
A zinc and bismuth containing, water-soluble glass composition comprising from 10 to 75 mole % P205, 5-50 mole % alkali metal oxide, up to 40 mole % Zn0 and up to 40 mole % Bi203.
US20100292066 GLASS MATERIAL FOR MOLD PRESSING, METHOD FOR MANUFACTURING SAME, AND METHOD FOR MANUFACTURING OPTICAL GLASS ELEMENT  
A glass material for mold pressing, comprised of a core portion comprised of a multicomponent optical glass containing at least one readily reducible component selected from among W, Ti, Bi, and...
US20100273633 OPTICAL GLASS  
The present invention relates to an optical glass containing, in terms of mass % on an oxide basis, P2O5: from 10 to 18%; Bi2O3: from 37 to 64%; Nb2O5: from 5 to 25%; Na2O: from more than 4.1 to...
US20110206078 P-ELEMENT DOPED LASER MEDIUM APPARATUS AND METHOD  
A glass composition for use as a laser medium, a method for producing the glass composition, and a laser apparatus including the glass composition are provided. The glass composition includes a...

Matches 1 - 33 out of 33