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| Number | Title | Issue Date |
| 8110513 | Glass composition and optical member and optical instrument using the same A glass composition comprising: (A) TeO2 (50-95 mol %); (B) B2O3 (1-33 mol %); (C) ZnO (1-37 mol %); (D) Bi2O3 (1-18 mol %); (E) P2O5 (0-15 mol %); (F) R2O (0-13 mol %), where R ... | 02/07/2012 |
| 7998891 | 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 optical glass is characterized by including B | 08/16/2011 |
| 7749929 | Glass for covering electrodes and plasma display panel Glass for covering electrodes, which consists essentially of, as represented by mol % based on the following oxides, from 25 to 60% of B2O3, from 0 to 18% of SiO2, from 0 to 60% of ZnO, from 0 to 18% of BaO, from 3 to 15% of Bi2... | 07/06/2010 |
| 7381232 | Process for producing CeOfine particles and polishing slurry containing such fine particles To provide a process for producing CeO2 fine particles having high crystallinity, being excellent in uniformity of composition and particle size and having a small particle size, and a polishing slurry containing such fine particles. A process for ... | 06/03/2008 |
| 7361632 | 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. ... | 04/22/2008 |
| 7351502 | Solid inorganic glassy electrolyte and method of production thereof Solid electrolytes of the composition: 60L2O·15Li2SO4·25B2O3; 65L2O·10Li2SO4·25B2O3; 65L2O·15Li2SO4·20B2O | 04/01/2008 |
| 7332453 | Ceramics, and methods of making and using the same Ceramics (including glasses and glass-ceramics) comprising nitrogen, and methods of making the same. ... | 02/19/2008 |
| 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 metalloid elements and corresponding compositions. In particular, metallo... | 12/11/2007 |
| 7297646 | Ceramics comprising AlO, REO, ZrOand/or HfO, and NbOand/or TaOand methods of making the same Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) REO, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the ... | 11/20/2007 |
| 7291573 | Low melting glass, sealing composition and sealing paste A low melting glass, which contains substantially no lead and contains 70-90% of Bi2O3, 1-20% of ZnO, 2-12% of B2O3, 0.1-5% of Al2O3, 0.1-5% of CeO2, 0-5% of CuO, 0-0.2% of Fe2O | 11/06/2007 |
| 7250178 | Antimicrobial ceramic glaze An antimicrobial ceramic glazing composition comprising zinc borate for imparting antimicrobial characteristics to numerous ceramic products. A method for producing the antimicrobial glazing composition and ceramic products incorporating the antimicrobial glazing co... | 07/31/2007 |
| 7208430 | Glass composition for covering electrodes and glass paste containing the same A glass composition for covering electrodes of the present invention contains: 0 to 15 wt % SiO2; 10 to 50 wt % B2O3; 15 to 50 wt % ZnO; 0 to 10 wt % Al2O3; 2 to 40 wt % Bi2O3; 0 to 5 wt % ... | 04/24/2007 |
| 7141523 | Ceramics comprising AlO, REO, ZrOand/or HfO, and NbOand/or TaOand methods of making the same Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) REO, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the ... | 11/28/2006 |
| 7141522 | Ceramics comprising AlO, YO, ZrOand/or HfO, and NbOand/or TaOand methods of making the same Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) Y2O3, or (c) at least one of ZrO2 or HfO2. Embodiments of cer... | 11/28/2006 |
| 7033966 | Optical glass and lens An optical glass which contains at least 20 mol % of TeO2 and has an internal transmittance of at least 80% in a thickness of 2 mm to a light having a wavelength of 405 nm and a refractive index of at least 1.85 to the same light, and which contains no al... | 04/25/2006 |
| 6984261 | Use of ceramics in dental and orthodontic applications The invention relates to uses of glasses and glass-ceramics in dental and orthodontic applications. ... | 01/10/2006 |
| 6879106 | Dielectric composition and fabrication method of dielectric layer in plasma display panel A dielectric composition and a fabrication method for a dielectric layer in a plasma display panel, by which contrast of the plasma display panel can be improved through simple fabrication processes. The dielectric composition for the dielectric layer in the plasma ... | 04/12/2005 |
| 6849334 | 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 metalloid elements and corresponding compositions. In particular, metallo... | 02/01/2005 |
| 6844279 | Optical glass, press-molding preform and optical part A high-refractivity low-dispersion optical glass that gives press-molding preforms excellent in high-temperature shapability and suitable for precision press-molding, including an optical glass comprising B2O3, La2O3, Gd | 01/18/2005 |
| 6787239 | Electrode material, dielectric material and plasma display panel using them A material usable for the electrodes and the dielectric layer plasma display panels and capable of reducing the occurrence of yellowing and a high-image-quality plasma display panel using the material are provided. Using glass powder containing 25 to 50 wt % of Bi | 09/07/2004 |
| 6753278 | Optical glasses and their uses The optical glass has an index of refraction (nd) greater than or equal to 1.70, an Abbé number (νd) greater than or equal to 35 and a density (ρ) less than or equal to 4.5 g/cm3. Optical elements made with this optical glass are ... | 06/22/2004 |
| 6656859 | Tellurite glasses and optical components A family of tellurite glasses and optical components for telecommunication systems, the glasses consisting essentially of, as calculated in cation percent, 65-97% TeO2, and at least one additional oxide of an element having a valence greater th... | 12/02/2003 |
| 6653251 | Optical amplifying glass and method for its production An optical amplifying glass having Er doped in an amount of from 0.01 to 10% as represented by mass percentage to a matrix glass comprising, by mol %, BiO2 : 20 to 80, B2 O3 +SiO2 : 5 to 75, Ga2 O | 11/25/2003 |
| 6645893 | Glass suitable for optical functional elements and process for producing same A glass includes (a) a matrix containing a compound of at least one nonmetallic element; and (b) a particle selectively formed in the matrix. This particle is made of the at least one nonmetallic element. A process for producing such glass includes (a) pr... | 11/11/2003 |
| 6630417 | Porcelain composition, porcelain and method of producing the same, and wiring board and method of producing the same The porcelain of the present invention comprises 5 to 70% by weight of a non-oxide ceramic filler and 30 to 95% by weight of a borosilicate glass having a glass transition temperature of 800° C. or lower, wherein a weight loss per unit surface area of sa... | 10/07/2003 |
| 6583079 | CRT frit capable of sealing a CRT bulb at a relatively low temperature and in a short time A CRT frit for use in sealing a panel and a funnel of a CRT bulb comprises non-crystallizing glass powder and refractory filler powder. The non-crystallizing glass powder consists essentially of, by weight percent, 75-90% PbO, 7-20% B2 O3 | 06/24/2003 |
| 6528442 | Optical transparent film and sputtering target for forming optical transparent film To provide an optically transparent film containing 0.01 to 20% by weight glass forming oxide consisting of Nb2 O5, V2 O5, B2 O3, SiO2, and P2 O6 ; 0.01 to 20% b... | 03/04/2003 |
| 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 |
| 6432851 | Durable Sb-stabilized Mo+W phosphate glasses A durable low Tg Sb-stabilized Mo+W phosphate based glass composition exhibiting superior resistance to attack by boiling water, humidity and acids resulting from the addition of Sb to Mo+W phosphate based glass compositions. Specifically, the ... | 08/13/2002 |
| 6376400 | Low melting point glass for covering electrodes, and glass ceramic composition for covering electrodes A low melting point glass for covering electrodes, consisting, as represented by mass percentage based on the following oxides, essentially of: Mass percentage PbO 20 to 60%, ... | 04/23/2002 |
| 6376398 | Dielectric composition for plasma display panel A dielectric composition for a plasma display panel. In the dielectric composition, a P2 O5 --ZnO--BaO group glass is used. Accordingly, the dielectric composition is capable of meeting optical, thermal and electrical characteristic ... | 04/23/2002 |
| 6352950 | Tellurite glasses and optical components A family of alkali-tungsten-tellurite glasses that consist essentially of, as calculated in mole percent, 10-90% TeO2, at least 5% W03 and at least 0.5% R2 O where R is Li, Na, K, Cs, Tl and mixtures, that may contain a la... | 03/05/2002 |
| 6333282 | Optical glass for precision molding The present invention provides an optical glass for precision molding, having excellent properties, i.e. yield temperature (At) of at most 550° C., refractive index (nd) of at least 1.83 and Abbe number (.nu.d) of at most 26.0 and further providing a low... | 12/25/2001 |
| 6309989 | Tin-borophosphate glass and sealing material A tin-borophosphate glass of the present invention has main components of SnO, B2 O3, and P2 O5, consists essentially of, by mole % representation, 30-70% SnO, 5-30% B2 O3, and 24-45% (24% ... | 10/30/2001 |
| 6306783 | Tin borophosphate glass comprising SnO, B2O3, and P2O5 as main components and sealing material using the glass A tin borophosphate glass for use in sealing materials includes, by mole, 30 to 80% of SnO, 5 to 60% of B2 O3, and 5 to 24% of P2 O5 as main components. The glass is free of lead but is of equal quality to those... | 10/23/2001 |
| 6271160 | Oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence The present invention provides an oxide glass capable of exhibiting a long lasting afterglow and photostimulated phosphorescence, can be used not only as a material for confirming an infrared laser or controlling an optical axis, but also as a material fo... | 08/07/2001 |
| 6245699 | High strength sealing glass A sealing glass composition in powdered form comprising a crystallizable base glass in the vitreous state and vanadium zirconium silicate in an amount from about 0.1 to 1 weight percent of the base glass. The sealing glass also may contain aluminum oxide ... | 06/12/2001 |
| 6225247 | Polymer precursor composition, crosslinked polymers, thermosets and ceramics made with silyl and siloxyl substituted carboranes with unsaturated organic end groups A precursor composition includes (1) at least one crosslinking compound represented by the formula: ##STR1## wherein: u and x are independently selected positive integers, v and w are independently selected integers greater than or equal to zero, R1... | 05/01/2001 |
| 6214471 | Glasses compatible with aluminum A family of aluminoborate glasses that are compatible with aluminum at elevated temperatures, and an article comprising such a glass with either an aluminum coating, or with aluminum particles dispersed within the glass, whereby the glass may be rendered ... | 04/10/2001 |
| 6083858 | Sealing glass composition The present invention relates to a sealing glass composition, which is able to seal a panel and funnel of a color TV at low temperature for a short time by adding Garnet(Fe3 Al2 Si3 O12) as a nucleating agent an... | 07/04/2000 |
