|
Match
|
Document |
Document Title |
|
|
7615284 |
Crystallized glass article having patterns and method of producing the same
A crystalline glass with a characteristic of precipitating crystals from the surface of the crystalline glass to the interior thereof when it is being heated at a temperature higher than the...
|
|
|
7605110 |
Ceramic body, ceramic catalyst body and related manufacturing methods
A ceramic body, a ceramic catalyst body, a ceramic catalyst body and related manufacturing methods are disclosed wherein a cordierite porous base material has a surface, formed with acicular...
|
|
|
7591961 |
Translucent piezoelectric glass ceramic
A translucent piezoelectric glass ceramic is disclosed. The glass ceramic is prepared from a precursor glass by a ceraming process, using a temperature gradient to effect the precipitation of...
|
|
|
7589038 |
Inorganic composition
The present invention provides an inorganic composition for use in information recording medium disc substrate and such, having an excellent surface property capable of sufficiently corresponding...
|
|
|
7470640 |
Glass-ceramic seals for use in solid oxide fuel cells
The invention is directed to highly crystalline, frit-sintered glass-ceramic materials and seals made using them that are suitable for solid oxide fuel cell applications. The seals have a...
|
|
|
7465687 |
Tough cordierite glass-ceramics
An internally nucleated, toughened cordierite glass-ceramic is disclosed. The cordierite glass-ceramic has good oxidation resistance and fracture toughness and coefficient of thermal expansion...
|
|
|
7452836 |
Lithium silicate glass ceramic
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...
|
|
|
7410921 |
High thermal expansion cyclosilicate glass-ceramics
The invention is directed to highly crystalline, frit-sintered glass-ceramic compositions having a coefficient of thermal expansion in the range of 85-115×10 −7 ° C. The primary crystal phases...
|
|
|
7387838 |
Low loss glass-ceramic materials, method of making same and electronic packages including same
A glass-ceramic is provided having a thermal expansion coefficient in a range of 3-6 ppm/° C., a dielectric constant that is less than 5 and a Quality factor Q of at least 400. The glass-ceramic...
|
|
|
7368408 |
Glass-ceramic composition, glass-ceramic sintered body, and monolithic ceramic electronic component
A glass-ceramic composition contains first ceramic particles principally containing forsterite; second ceramic particles principally containing at least one selected from the group consisting of...
|
|
|
7365036 |
Crystallized glass spacer for field emission display and method its production
Provided is a crystallized glass spacer for a field emission display resistant to charging with application of an electric field and resistant to chipping or cracking thanks to high fracture...
|
|
|
7351674 |
Insulating ceramic composition, insulating ceramic sintered body, and mulitlayer ceramic electronic component
An insulating ceramic composition forming insulating ceramic layers ( 3 ) stacked in a multilayer ceramic substrate ( 2 ) used in a monolithic ceramic electronic component, such as a multilayer...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
7214635 |
CaO-MgO-SiO2-based bioactive glass and sintered calcium phosphate glass using same
A bioactive glass having a composition substantially comprising 20 to 40 mol % of CaO, 40 to 60 mol % of SiO 2 , and 10 to 20 mol % of MgO is high in bioactivity and mechanical strength, and a...
|
|
|
7189670 |
Dielectric ceramic and multilayer ceramic substrate
A dielectric ceramic obtained by firing a raw material comprising an alumina powder, a crystallizable glass powder mainly containing SiO 2 , CaO and MgO, and a noncrystallizable glass powder mainly...
|
|
|
7189668 |
Barium lanthanum silicate glass-ceramics
This invention relates to glass-ceramic materials in the BaO—La 2 O 3 —SiO 2 system, which are suitable for processing via a powder route, and which, after heat-treatment have a combination of...
|
|
|
7176154 |
Ceramic composition and ceramic wiring board
To provide a ceramic composition and a ceramic wiring board that can be formed by the firing at a low temperature of 1,000° C. or less, has high strength and is advantageous when electronic...
|
|
|
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...
|
|
|
7169725 |
Ceramic products, raw batch formulations, and method
The invention provides a method to transform large quantities of waste glass into useful ceramic products by a low-cost manufacturing process. The method improves green strength compared to...
|
|
|
7166548 |
Apatite glass ceramic based on siliceous oxyapatites
Apatite glass ceramic which contains at least one glass phase and at least one apatite phase and is characterized in that at least one of the apatite phases is a phosphate- and fluorine-free...
|
|
|
7144833 |
Dielectric ceramic composition and laminated ceramic device using the same
A dielectric ceramic composition containing crystalline glass, amorphous glass and a ceramic filler, characterized in that a softening point of said crystalline glass is higher than a softening...
|
|
|
7141520 |
Antimicrobial alkali-silicate glass ceramic and the use thereof
The invention relates to a glass ceramic, wherein the initial glass comprises 30–65 percent (by weight) SiO 2 ; 5–30 percent (by weight) Na 2 O; 5–30 percent (by weight) CaO, and 0-15 percent...
|
|
|
7015161 |
Substrate for information recording medium and magnetic recording medium composed of crystallized glass
Provided is a substrate for information recording medium composed of such a crystallized glass as having high Young's modulus, strength and heat resistance, being excellent in surface smoothness,...
|
|
|
7015160 |
Glass ceramic dielectric material suitable for production of a microwave circuit component
Glass powder for a dielectric material has a nature that, when fired, diopside (CaMgSi 2 O 6 ) and at least one of titanite (CaTi(SiO 4 )O) and titania (TiO 2 ) are precipitated. Preferably, the...
|
|
|
6924245 |
Glass ceramic composition, glass ceramic sintered material and ceramic multilayer substrate
A glass ceramic composition which can be fired at a low temperature and which has a high dielectric constant, a relatively small thermal expansion coefficient and a small temperature coefficient of...
|
|
|
6914023 |
Substrate for flat panel display and thin film electroluminecence element
The object of the present invention is to provide a flat-panel-display substrate which is high in heat resistance, of which the coefficient of thermal expansion is approximated to that of a thick...
|
|
|
6897172 |
Dielectric ceramic composition and dielectric ceramics
The present invention provides a dielectric ceramic composition comprising: 30 to 90% by weight of a crystallized glass powder capable of depositing a diopside crystal, 1 to 40% by weight of a...
|
|
|
6878651 |
Glass compositions for ceramic electrolyte electrochemical conversion devices
A glass composition consisting essentially by mol percent of about 55<SiO 2 <75 5<BaO<30 and 2 <MgO<22 for use as a matrix of composite materials. A method of making a glass...
|
|
|
6878464 |
Glass-ceramic composite material and multilayered circuit substrate
A glass-ceramic composite material for use in forming a multilayered circuit substrate is provided which has a low dielectric constant, but exhibits a relatively high thermal expansion coefficient....
|
|
|
6824877 |
Clay compositions and objects including clay compositions
A clay composition comprises, in parts by weight on oxide basis, 10-15% Al 2 O 3 , 50-85% SiO 2 , 0-12.5% B 2 O 3 and 10-20% metal oxides of the form RO or R 2 O.
|
|
|
6821628 |
Glass-ceramic cooking panel that makes deposited material, such as dirt, less conspicuous
The cooking panel is made from an opaque glass-ceramic material uniformly colored throughout and having keatite mixed crystals as the predominant crystalline phase. The cooking panel is made by...
|
|
|
6818573 |
Method for molding dental restorations and related apparatus
The present invention is concerned with a process for the formation of dental restorations from glass-ceramic materials and the resulting dental restorations. A dental restoration is formed by...
|
|
|
6802894 |
Lithium disilicate glass-ceramics
This invention is directed to lithium disilicate (Li 2 Si 2 O 5 ) based glass-ceramics comprising silica, lithium oxide, alumina, potassium oxide and phosphorus pentoxide. The glass-ceramics are...
|
|
|
6753070 |
Insulating ceramic compact, ceramic multilayer substrate, and ceramic electronic device
An insulating ceramic compact is provided which can be obtained by low-temperature firing, has a low relative dielectric constant and superior high frequency characteristics, and can be co-sintered...
|
|
|
6703332 |
Glass-ceramic for substrate of magnetic disk having higher strength and process for the production of the same
A glass-ceramic for substrate of magnetic disks having high strength can be obtained by subjecting to heat treatment a base glass comprising, in terms of weight percent of their oxides, from 65% to...
|
|
|
6699807 |
Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material
A glass ceramic, for use as a resistor or a gas-tight glass ceramic solder for use in a spark plug, includes a fused seal of a starting glass fused from a starting mixture containing SiO 2 , Al 2 O...
|
|
|
6699605 |
Glass ceramic laminate becoming relatively high in bending strength after fired
In a sintered glass ceramic product including at least three layers each of which is formed by a glass ceramic material, the layers are stacked to be substantially symmetrical in a stacking...
|
|
|
6693053 |
Glass and glass powder mixture and use thereof for the production of a glass ceramic
A glass or glass powder is fused from a starting mixture containing approximately 38 wt % to 48 wt % SO 2 , 15 wt % to 19 wt % Al 2 O 3 , 4.5 wt % to 11 wt % TiO 2 , 0 wt % to 1.5 wt % Na 2 O, 0 wt...
|
|
|
6667256 |
Glass-ceramic composition for ceramic electronic part, ceramic electronic part, and method for manufacturing multilayer ceramic electronic part
When ceramic electronic parts such as multilayer ceramic substrates that have a substrate body and metal wiring conductors comprising silver are manufactured, a composition comprising not only a...
|
|
|
6660670 |
Ceramics and method of preparing the same
Ceramics containing a diopside crystal phase and a cordierite phase, the remainder being a glass phase and/or other ceramic crystal phases, and having an open porosity of not larger than 1%. The...
|
|
|
6660669 |
Forsterite glass-ceramics of high crystallinity and chrome content
A composition for a glass-ceramic material that contains a crystallinity of at least about 30% by weight of forsterite components at a liquidus temperature of about 1525° C. or below. The...
|
|
|
6652973 |
Glass-ceramic and reflecting mirror substrate
The present invention provides a glass-ceramic suitable as a material for forming a reflecting mirror substrate. The glass-ceramic has celsian as a primary crystal phase and contains SiO 2 , Al 2...
|
|
|
6649550 |
Glass ceramics dielectric material and sintered glass ceramics
The present invention provides a glass ceramics dielectric material, comprising: a crystallizable glass powder in an amount of from 40% to 100% by mass; and a ceramics powder in an amount of from...
|
|
|
6649549 |
Glass composition for crystallized glass
A polished glass disk medium substrate suitable for use as a substrate for a hard disk, a hard disk containing the substrate and methods for making the substrate. The substrate containing glass...
|
|
|
6645285 |
Machinable glass-ceramics
Micaceous glass-ceramics are useful in the fabrication of single and multi-unit dental restorations including but not limited to orthodontic appliances, bridges, space maintainers, tooth...
|
|
|
6632757 |
Transparent forsterite glass-ceramics
A glass-ceramic which is substantially and desirably totally transparent, and which contains a predominant crystal phase of forsterite. The glass-ceramic is formed from precursor glasses having the...
|
|
|
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....
|
|
|
6627565 |
Crystallized glass substrate for information recording medium
Crystallized glasses for data recording media such as magnetic disks are provided, comprising 42-65 mol % SiO 2 , 11-25 mol % Al 2 O 3 , 15-33 mol % MgO and 5.5-13 mol % TiO 2 or 58-80 mol % SiO 2...
|