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7611774 |
Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color
The glass ceramic or glass element that can be subjected to high thermal loads is decorated with a metallic colorant. The metallic colorant consists of a melted silicate and at least one effect...
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7566673 |
Glass substrate for an information recording medium and information recording medium employing it
A chemically strengthened glass substrate for use as the substrate of an information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD, wherein a strengthened formed by...
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7563737 |
Crystallization-stable alumino-silicate glass, its manufacture and its uses
The crystallization-stable alumino-silicate glass is free of B 2 O 3 and contains 50 to 60% by weight, SiO 2 ; 14 to 25% by weight, Al 2 O 3 ; 0 to 2% by weight, P 2 O 5 ; 0 to 7, % by weight,...
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7562655 |
Method of making a glass-metal joint, glass-metal joint made thereby and method of making a solar energy tube collector with said joint
The method of making a vacuum tube collector or X-ray tube, which includes a matching glass-metal joint, includes providing a glass tube ( 1 ) made of a glass with a composition, in percent by...
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7562538 |
Method of making clear glass composition
A technique of manufacturing glass having fairly clear color and/or high visible transmission is provided. In certain example embodiments of this invention, it has surprisingly been found that by...
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7538050 |
Glass composition
A glass composition of the present invention is manufactured by melting glass raw materials and contains a multicomponent oxide as a main component, and the glass composition contains at least one...
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7535179 |
Lamp bulbs for discharge lamps made from aluminosilicate glass, discharge lamps made with same and method of making same
The lamp bulb for discharge lamps is made from an aluminosilicate glass with a transformation temperature Tg>600° C. The aluminosilicate glass has a composition (in % by weight, based on oxide...
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7531475 |
Glass composition that emits fluorescence in infrared wavelength region
The present invention provides a glass composition that exhibits a fluorescence function and an optical amplification function in a wide wavelength range. This glass composition includes a bismuth...
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7524783 |
Glass for laser processing
Titanium is added in the form of atoms, a colloid, or ions to a glass to be subjected to laser processing in which the ablation or vaporization caused by the energy of an absorbed laser light is...
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7524782 |
Large transmissive optical component
An optical glass for the manufacture of large transmission optics, such as lenses having a thickness of 100 millimeters or more, comprises 35 to 70 wt.-% SiO 2 , 17 to 35 wt.-% Al 2 O 3 , 3 to 17...
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7473969 |
High strain glass/glass-ceramic containing semiconductor-on-insulator structures
The present invention relates to semiconductor-on-insulator structures having strained semiconductor layers. According to one embodiment of the invention, a semiconductor-on-insulator structure has...
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7456121 |
Glass-ceramic materials, precursor glass thereof and process-for making the same
The present invention relates to: novel glass-ceramics of β-quartz and/or of β-spodumene; articles made from said novel glass-ceramics; and ithium alumino-silicate glasses, which are precursors...
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7396788 |
Glass 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...
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7365037 |
Quartz 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...
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7316740 |
Lithium silicate materials
Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate...
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7297645 |
Opalescent glass-ceramic product
An opalescent glass-ceramic product, especially for use as a dental material or as an additive to or component of dental material, including SiO 2 , Al 2 O 3 , P 2 O 5 , Na 2 O, K 2 O, CaO and...
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7285510 |
Glass composition for poling and glass functional product containing the same
The present invention provides a glass composition suitable for producing a poling effect. This glass composition includes 0.001 to 0.5 mol % of univalent metal ions in terms of oxide thereof, 0.1...
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7285508 |
Glass flake
The present invention provides a glass flake that is substantially free of boron trioxide (B 2 O 3 ), barium oxide (BaO), zinc oxide (ZnO), and fluorine (F) and has sufficient heat resistance and...
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7250383 |
Clad 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...
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7214441 |
Low alkali sealing frits, and seals and devices utilizing such frits
A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.–900° C., the seal...
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7189671 |
Glass compositions
Improved glass fibers compositions, typically useful for fire resistant blankets or containers to provide high burn-through resistance at high temperatures of 2,400° F. and higher, and typically...
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7189470 |
Sealing materials and devices utilizing such materials
A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.–800° C., the seal...
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7172649 |
Leucite glass ceramic doped with nanoscale metal oxide powder, method for producing the same, and dental materials and dental products formed therefrom
The disclosure relates to a leucite glass ceramic doped with nanoscale metal oxide, to a doped leucite glass ceramic powder suitable for its production, to a method for producing the doped leucite...
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7169476 |
Zinc oxide-alumina-silica-based crystallized glass
A zinc oxide-alumina-silica-based crystallized glass is provided, containing zinc oxide, alumina and silica as main components, and zirconia as a nucleating agent. The main components are provided...
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7169470 |
Aluminosilicate glass
A short optical glass is disclosed which does not comprise any silver, copper, thallium, lead or boron and is particularly suited for the application imaging, projection, telecommunication, optical...
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7153798 |
Glass sheet designed to be heat tempered
The subject of the invention is a glass sheet intended to be thermally toughened, the matrix of which is of the silica-soda-lime type, having an expansion coefficient α of greater than 100×10...
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7141521 |
Flat float glass
This invention relates to a flat float glass that can be prestressed or transformed into a glass ceramic with high quartz mixed crystals or keatite mixed crystals. To eliminate undesirable surface...
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7137278 |
Process for producing alkali-free aluminosilicate glass
The process of the invention produces alkali-free aluminosilicate glass having an Al 2 O 3 -content of more than 12% by weight with the addition of from 0.005% by weight to 0.6% by weight of...
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7101625 |
Glass for a light filter and a light filter
Glass for a light filter capable of preventing variation of refractive index in a band-pass filter has a coefficient of thermal expansion within a range from 90×10 −7 /° C. to 120×10 −7 /°...
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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...
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7087307 |
Glass sheet and glass sheet photoelectric converter device
The present invention provides a glass sheet formed on molten tin, that exhibits a high transmittance that is originally inherent to its composition. In this glass sheet, the difference between a...
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7071131 |
Cerammable mineral glass, glass-ceramic articles and preparation thereof
The present invention relates to novel mineral glasses which are cerammable and which have a composition, expressed in percentages by weight of oxides, consisting essentially of: SiO 2 65–70; Al...
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7049255 |
Colored glass for lighting, colored glass bulb and method for producing thereof
The present invention provides colored glass containing no hazardous substances, such as CdS, CdSe and PbCrO 4 , and used for lamps and covers for lighting, a colored glass bulb with yellow to...
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7045475 |
High refractive index glass beads for high retroreflectivity surfaces
Glass formulations, and a method of converting such glass formulations to glass beads having a refractive index of at least 1.59 and a high level of retroreflectivity, are provided. The methods and...
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7030048 |
Thick film dielectric compositions for use on aluminum nitride substrates
present invention relates to a Cd-free and Pb-free glass composition comprising, based in mol %, 1–10% MO where M is selected from Ba, Sr, Ca and mixtures thereof, 5–30% MgO, 0.3–5% CuO,...
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7026753 |
Glass for fluorescent lamp, glass tube for fluorescent lamp, and fluorescent lamp
The present invention provides glass for a fluorescent lamp, comprising: CeO 2 of 0.1% to 1.0%, Sb 2 O 3 of 0.05% or lower, SiO 2 of 60% to 75%, Al 2 O 3 of 0.5% to 10%, B 2 O 3 of 0% to 5%,...
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7015163 |
Glass member resistant to plasma corrosion
It is an object of the present invention to provide a glass member resistant against plasma corrosion suitably used as a jig material in producing semiconductors, which exhibits excellent...
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7008891 |
Crystallized glass for optical filter substrate, and optical filter
A crystallized glass for an optical filter substrate, which has an average linear expansion coefficient α L of from 95×10 −7 /° C. to 130×10 −7 /° C. at from −30° C. to 70° C. and...
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7005187 |
Glass for a light filter and a light filter
Glass for a light filter capable of preventing variation of refractive index in a band-pass filter has a coefficient of thermal expansion within a range from 90×10 −7 /° C. within a temperature...
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6992031 |
Method for producing aluminosilicate glass
The invention relates to a method for producing aluminosilicate glass that is devoid of alkali and that has a B 2 O 3 content of between 0 and <5 wt.-% and a BaO content in excess of 5.5 wt.-%....
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6992030 |
Low-density glass for flat panel display substrates
Disclosed is a glass material essentially free of BaO and alkali oxide particularly suitable for the glass substrate of LCDs. The glass material consists essentially, expressed in mole percent on...
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RE38959 |
Glasses for display panels and photovoltaic devices
An aluminosilicate glass having a composition consisting essentially of, as calculated in weight percent on an oxide basis, of 58-70% SiO 2 , 12-22% Al 2 O 3 , 3-15% B 2 O 3 , 2-12% CaO, 0-3% SrO,...
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6956000 |
Panel glass for cathode ray tube
Panel glass, for a cathode ray tube, which has an SrO/(SrO+BaO) ratio of from 0.35 to 0.70, an X-ray absorption coefficient of 36.0 cm −1 or more at the wavelength of 0.6 angstrom, wherein Na 2...
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6949485 |
Glass for substrate and glass substrate
A glass for substrate, which consists, as represented by mass percentage, essentially of:
SiO 2 40 to 59%, Al 2 O 3 5 to 20%, B 2 O 3 0 to 8%, MgO 0 to 10%, CaO 0 to 12%, SrO 2 to...
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6946415 |
Composition for insulating ceramics and insulating ceramics using the same
An insulating ceramic composition includes a mixture of a ceramic powder containing MgAl 2 O 4 and a glass powder containing 30-60% by mole of silicon oxide on the basis of SiO 2 and 20-55% by...
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6911408 |
Lead-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...
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6881690 |
Compositions for the decoration of ceramic materials
New decorating materials suitable for the decoration of ceramic materials comprise a lead-free glass flux and at least one pigment. The glass flux comprises two lead-free glass compositions. One of...
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6867157 |
Optical glass having an anomalous dispersion
An optical glass having a positive anomalous dispersion comprises, in mass %,
SiO 2 40-60% B 2 O 3 3-9% TiO 2 3-15% Nb 2 O 5 0.1-5.0% Al 2 O 3 3-15% WO 3 0.5-5.0% MgO 0-3% CaO 0-3% SrO...
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6865909 |
Method of preparing CRT funnel glass capable of effectively recycling another glass member
A method for producing CRT funnel glass having a glass composition containing MgO, CaO, SrO, BaO and ZnO as essential components. Further, the total content of MgO, CaO, SrO, BaO and ZnO falls...
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6864197 |
Lead-free glass tubing, especially for encapsulating diodes and diodes encapsulated with same
The lead-free glass tubing of the SiO 2 —B 2 O 3 —R 2 O—BaO—ZnO—TiO 2 system has a composition, in percent by weight on an oxide basis, consisting essentially of: SiO 2 , 34 to 52; B 2 O...
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