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Class 501/67 - And zinc or zirconium


Subclass of Class 501 - Compositions: ceramic
Definition: Compositions additionally containing zinc or zirconium or
No. of patents: 373
Last issue date: 12/27/2011


1                    
NumberTitleIssue Date
8084381Glass
The present invention is to provide glass exhibiting both of a low thermal expansion and a low-temperature melting property and to provide glass which is able to be manufactured under the condition where an average linear thermal expantion coefficient at 0° C. to 5...
12/27/2011
8012895Sealing material for solid oxide fuel cells
A sealing material for solid oxide fuel cells is provided, which is composed of around 60% to 80% by weight of glass, around 20% to 30% by weight of alcohol, around 0.5% to 3% by weight of ethyl celluloid as a binder, and around 0.01% to 0.1% by weight of polyethyle...
09/06/2011
7888276Glass for display substrate
A glass having a SiO2—Al2O3—B2O3—RO (RO is at least one of MgO, CaO, BaO, SrO and ZnO) based composition, a temperature corresponding to 102.5 poise being 1570° C. or higher and an alkali conte...
02/15/2011
7605100Lead and arsenic free optical hard crown glasses
The present invention relates to lead and arsenic free optical hard crown glasses with a low transformation temperature (Tg≦520° C.), characterized by their optical range with a refractive index of 1.57≦nd≦1.61 and an Abbe number of 56≦νd
10/20/2009
7582581Alkali-free glass
A subject for the invention is to provide an alkali-free glass which is capable of reducing or totally eliminating As2O3 and which has fewer bubble inclusion than that in the prior technology. The invention relates to an alkali-free glas...
09/01/2009
7517822UV-blocking borosilicate glass, the use of the same, and a fluorescent lamp
The invention relates to a borosilicate glass having the following composition (in wt. % based on oxide content): between 55 and 80 of SiO2; between 8 and 25 of B2O3; between 0.5 and 10 of Al2O3; between 1 and 1...
04/14/2009
7396788Glass 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 composition for making such a glass substrate, contains the following glass ing...
07/08/2008
7393801Lead-free enamel composition, the corresponding enamels and glass-ceramic articles, a new lead-free mineral glass
Objects of the present invention are: a lead-free enamel composition comprising finely divided glass particles, finely divided pigment particles and an organic binder, characterised in that the glass of said particles is a lead-fre...
07/01/2008
7390761Alkaline-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): SiO2 >58-62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0-7; CaO 5.5-14; SrO 0-8, BaO 6-1...
06/24/2008
7381258Opaque 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
7375043UV-radiation absorbing glass with reduced absorption of visible light and methods of making and using same
The method for making UV-absorbing glass, which transmits in a visible range, includes melting raw materials to form a melt and producing the melt under oxidative conditions. The UV-absorbing glass is free of PbO and has the following composition (in % by weight): S...
05/20/2008
7365038Glasses for flat panel displays
Glasses are disclosed which are used to produce substrates in flat panel display devices. The glasses exhibit a density less than about 2.45 gm/cm3 and a liquidus viscosity greater than about 200,000 poises, the glass consisting essentially of the followi...
04/29/2008
7365037Quartz glass having excellent resistance against plasma corrosion and method for producing the same
As a jig material to use under plasma reaction for producing semiconductors the present invention provides a quartz glass having resistance against plasma corrosion, particularly corrosion resistance against fluorine-based plasma gases, and which is usable without c...
04/29/2008
7358206UV 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
7358205Alkali-free glass substrate
An alkali-free glass substrate containing, by mass percent, 50-70% of SiO2, 10-25% of Al2O3, 5-20% of B2O3, 0-10% of MgO, 0-15% of CaO, 0-10% of BaO, 0-10% of SrO and 0-5% of ZnO, also containing SnO2
04/15/2008
7341967Glass for press molding
The present invention provides a novel glass material that allows the production of a glass product having both excellent chemical durability and high precision by a press molding method. Specifically, the present invention provides a glass for press molding, compri...
03/11/2008
7341966Borosilicate 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
7341965Bismuth 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. ...
03/11/2008
7326666Glass for forming barrier ribs, and plasma display panel
Glass for forming barrier ribs for e.g. a plasma display panel, which consists, as represented by mol % based on the following oxides, essentially of from 24 to 50% of SiO2, from 13 to 23% of B2O3, from 10 to 32% of ZnO, from 3 to 20...
02/05/2008
7323427Boron aluminosilicate glass
A short optical glass is disclosed which is particularly suited for the applications imaging, projection, telecommunication, optical information technology and/or laser technology, also particularly suited for fiber applications (light guides or imaging guides). Pre...
01/29/2008
7315125Aluminum-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
7309671Glass composition, glass article, glass substrate for magnetic recording media, and method for producing the same
A glass substrate of the present invention for magnetic recording media having high heat resistance and easy chemical strengthening ability at once has not been obtained, which is a glass composition essentially comprising 60 to 70 wt % SiO2, 5 to 20 wt %...
12/18/2007
7250383Clad 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 lens that does not include PbO, in which the composition substantially d...
07/31/2007
7247987Rear plate for plasma display panel
Disclosed is a rear plate of a plasma display panel. In the rear plate, a dielectric layer or a barrier wall layer is formed by forming slurry in a tape of a green tape and then attaching the green tape to upper surfaces of electrodes and a glass substrate. Therefor...
07/24/2007
7229600Nanoparticles of rare earth oxides
Rare earth compositions comprising nanoparticles, methods of making nanoparticles, and methods of using nanoparticles are described. The compositions of the nanomaterials discussed may include scandium (Sc), yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr...
06/12/2007
7217672Optical 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
7217673Solarization stable borosilicate glass and uses thereof
The borosilicate glass of the invention is highly resistant to solarization, because it is free of CeO2. Also it contains 0.01 to 0.05 wt. % of Fe2O3 and 0.05 to 0.8 wt. % of TiO2. This borosilicate glass is especially adv...
05/15/2007
7211957Alumino 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 lamp bulb:
05/01/2007
7202188Lead- 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% SiO2, more than 0.6% and less than 4% B2O3, less than 3% K2O, more than 12% and less th...
04/10/2007
7199066Lamp reflector substrate, glass, glass-ceramic materials and process for making the same
The present invention relates to glass, glass-ceramic materials, lamp reflectors and processes for making them. The glass material has a composition, by weight of the total composition, comprising 56–67% SiO2; 9–22% Al2O3; 3.4–...
04/03/2007
7192898Glass 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 composition for making such a glass substrate, contains the following glass ing...
03/20/2007
7176492Method for forming ceramic microstructures on a substrate using a mold and articles formed by the method
A microstructured assembly including a barrier portions and land portions is described. The microstructures have alternating barrier portions and land portions that have barrier surfaces and land surfaces, respectively. Each barrier surface and land surface is conne...
02/13/2007
7170674Fluorescence glass, optical wave guide for optical amplifier and optical amplifier module
The present invention provides fluorescent glass containing at least 50 mol % of at least one kind of oxide selected from the group consisting of SiO2, GeO2, and P2O5 as a glass constituent of a region containing a Bi ion ...
01/30/2007
7166549Antimicrobial, 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
7163904Colorless 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, 5â€...
01/16/2007
7162892Method 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 SiO2; from 10–20 wt. % of Na2O; from 5–15 wt. % of CaO; from 0–5 wt. % of MgO; from 0–5 wt. % of Al2O
01/16/2007
7157392Alkali-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
7153797Alkali-free aluminoborosilicate glasses and uses thereof
The invention relates to an alkali-free aluminoborosilicate glass having a coefficient of thermal expansion α20/300 of between 2.8 and 3.9·10−6/K, which has the following composition (in % by weight, based on oxide) : SiO2>58–6...
12/26/2006
7144835Aluminum-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
7144834Optical colored glass, its use, and an optical long-pass cutoff filter
The invention concerns an optical colored glass with a composition (in percent by weight based on oxide) of SiO2 30–75; K2O 5–35; B2O3>4–17; ZnO 5–37; F 0.01–10; CdO 0.1–1, S+Se+Te 0.1–1.5
12/05/2006
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