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7625653 |
Ionic conductor
A material which conducts protons or oxide ions with high ionic conductivity and is excellent in moisture resistance and reduction resistance is provided. A perovskite oxide represented by the...
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7622411 |
Thermal barrier coating material
There is provided a novel thermal barrier coating material which does not have a problem of phase transition, whose melting point is higher than its working temperature range, whose thermal...
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7618731 |
Ceramic-ceramic nanocomposite electrolyte
A ceramic-ceramic nanocomposite electrolyte having enhanced conductivity is provided. The nancomposite electrolyte is formed from chemically stabilized zirconia such as yttria stabilized zirconia...
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7608552 |
Dental material or product and method of forming a dental product
The disclosure relates to metal oxide powders with a bimodal particle size distribution, to ceramics that can be made from these metal oxide powders, especially milling ceramics for use in dental...
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7579288 |
Method of manufacturing a microelectronic component utilizing a tool comprising an ESD dissipative ceramic
This invention relates to a dense ceramics having ESD dissipative characteristics, tunable volume and surface resistivities in semi-insulative range (10 3 -10 11 Ohm-cm), substantially pore free,...
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7566674 |
Dental ceramics and method for the manufacture thereof
In dental ceramics containing zirconium dioxide and silicon-dioxide with a Zr/Si ratio of between 0.5 and 1.0, 1 to 12 wt % of aluminum oxide and up to 2 wt % of an alkali- or earth alkali metal...
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7563293 |
Al2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same
Al 2 O 3 -rare earth oxide-ZrO 2 /HfO 2 ceramics (including glasses, crystalline ceramics, and glass-ceramics) and methods of making the same. Ceramics according to the present invention can be...
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7553789 |
Powder for black zirconia sintered body, production method thereof, and sintered body thereof
A zirconia-containing powder including 2 to 6 weight % of a pigment which has a spinel structure represented by the chemical formula (Co 1-x Zn x )(Fe 1-y Al y ) 2 O 4 (0≦x≦0.5, 0<y≦0.5)...
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7541103 |
Coated plastic substrate module
A coated plastic substrate module ( 100 ) includes a plastic substrate ( 110 ), an organic coating ( 130 ), and a modulating film ( 120 ) sandwiched therebetween. The modulating film is made from...
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7538055 |
Transparent zirconia sintered body
A primary sintered body having a density of 95 % or more obtained by sintering a zirconia powder comprising an yttria main component as a stabilizer under ordinary pressure is set in a vessel of a...
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7507268 |
Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same
Al 2 O 3 —Y 2 O 3 —ZrO 2 /HfO 2 ceramics (including glasses, crystalline ceramics, and glass-ceramics) and methods of making the same. Ceramics according to the present invention can be made,...
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7504157 |
Strontium titanium oxides and abradable coatings made therefrom
Abradable coatings are provided. The coatings comprise SrTiO in combination with a ceramic, such as ytrria stabilized zirconia, or SrTiO in combination with an MCrAlX, such as NiCoCrAlY. The...
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7494539 |
Production method of dental ceramics material
To make a color tone similar to that of dentin of a tooth at a low cost without discoloration when baking, a dental ceramics material is produced by: mixing a pink coloring agent and a yellow...
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7465431 |
Nanoscalar pyrogenically produced yttrium-zirconium mixed oxide
Nanoscalar, pyrogenically produced yttrium-zirconium mixed oxide which has a BET surface area of between 1 and 600 m 2 /g, a total chloride content of less than 0.05 wt. % and does not exhibit a...
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7438837 |
Method of producing solid electrolyte and solid electrolyte
A method of producing a solid electrolyte (3, 13) is disclosed wherein solid electrolyte material is prepared having a composition expressed by a formula: (1-x) ZrO 2 {xSc 2 O 3 (where x is a...
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7431912 |
Producing method for zirconia hollow particles
A producing method for producing zirconia hollow particles in which a zirconia powder mutually combines to form a porous shell layer thereby constructing a hollow structure, the method being...
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7431910 |
Process for preparing zirconium-cerium-based mixed oxides
A process for preparing zirconium-cerium-based mixed oxides which comprises reacting an alkali with an aqueous solution of a zirconium salt containing 0.42-0.7 mole of sulphate anion (SO 4 2− )...
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7396789 |
Gasifier reactor internal coating
A gasifier internal refractory coating has at least one region of a sintered material containing at least 45 % by weight of chromium oxide (Cr 2 O 3 ) and at least 1 % by weight of zirconium...
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7374821 |
Thermal barrier composition and a ceramic coating having such a composition
The invention relates to a ceramic thermal barrier composition of low conductivity and high high-temperature strength. In characteristic manner, the composition comprises a zirconia base, at least...
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7364802 |
Ceramic compositions useful in thermal barrier coatings having reduced thermal conductivity
Ceramic compositions comprising at least about 91 mole % zirconia and up to about 9 mole % of a stabilizer component comprising a first metal oxide having selected from the group consisting of...
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7351482 |
Ceramic compositions for thermal barrier coatings stabilized in the cubic crystalline phase
Zirconia-containing ceramic compositions that are capable of providing thermal barrier coatings wherein the zirconia is stabilized in the cubic crystalline phase. These compositions comprise at...
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7348287 |
Ceramic material
The present invention relates to a ceramic material containing yttrium silicate which further contains zirconium, and to the use of said ceramic material as a heat and/or corrosion protection...
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7341970 |
Low thermal expansion articles
Compositions, and articles having low thermal expansion suitable for high temperature applications, such as automotive exhaust treatment and method of manufacturing such articles are disclosed.
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7291574 |
Zirconia sintered body and a method for producing the same
A zirconia sintered body having high strength and high toughness is provided, and a method for producing the same is also provided. The zirconia sintered body comprising tetragonal zirconia,...
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7261833 |
Ceramic electrolyte coating and methods
Aqueous coating slurries useful in depositing a dense coating of a ceramic electrolyte material (e.g., yttrium-stabilized zirconia) onto a porous substrate of a ceramic electrode material (e.g.,...
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7247597 |
Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst
A composite oxide includes CeO 2 , ZrO 2 and a metallic oxide being free from reacting with CeO 2 and ZrO 2 at 700° C. or more, preferably at 900° C. or more and further preferably at 1,000°...
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7247589 |
Transparent polycrystalline sintered ceramic of cubic crystal structure
Transparent polycrystalline sintered ceramic of cubic crystal structure. The invention relates to the field of technical ceramic and relates to transparent polycrystalline sintered ceramics of...
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7238635 |
Creep resistant zircon refractory material used in a glass manufacturing system
A glass manufacturing system is described herein that has a forming device (e.g., isopipe) which is made from a zircon refractory material that has an improved creep resistance property. The zircon...
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7214643 |
Metal oxide and method for producing the same, and catalyst
A metal oxide which has a large pore volume, and is very useful as a catalyst support. An alkaline material is added to an aqueous solution in which a compound of a metal element for composing an...
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7160825 |
Machinable ceramic
A high-strength machinable ceramic capable of high-precision fine machining has a coefficient of thermal expansion close to that of silicon and preferably a uniform blackish color which facilitates...
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7122064 |
AI2O3 and ZrO2 based abrasive grain, method for the production and use thereof
An Al 2 O 3 and ZrO 2 based abrasive grain containing titanium compounds in a reduced form, especially in the form of oxides and/or suboxides and/or carbides and/or oxycarbides and/or...
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7105235 |
Isotropic zero CTE reinforced composite materials
A reinforced composite material, having isotropic thermal expansion properties and a low coefficient of thermal expansion over at least the temperature range of from about 0° C. to at least about...
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7094719 |
Light-colored ESD safe ceramics
Aspects of the present invention may be found in an electrostatic dissipative ceramic component having a stabilized zirconia base, a surface resistivity between 1×10 5 and 1×10 12 ohms per...
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7094718 |
ESD dissipative ceramics
This invention relates to a dense ceramics having ESD dissipative characteristics, tunable volume and surface resistivities in semi-insulative range (10 3 -10 11 Ohm-cm), substantially pore free,...
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7041614 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Creep resistant zircon refractory material used in a glass manufacturing system
A glass manufacturing system is described herein that has a forming device (e.g., isopipe) which is made from a zircon refractory material that has an improved creep resistance property. The zircon...
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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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7001859 |
Low conductivity and sintering-resistant thermal barrier coatings
A thermal barrier coating composition is provided. The composition has a base oxide, a primary stabilizer, and at least two additional cationic oxide dopants. Preferably, a pair of group A and...
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6946417 |
Light-colored ESD safe ceramics
Aspects of the present invention may be found in an electrostatic dissipative ceramic component having a stabilized zirconia base, a surface resistivity between 1×10 5 and 1×10 12 ohms per...
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6933254 |
Plasma-resistant articles and production method thereof
A plasma-resistant article is provided in which a surface region of the article to be exposed to plasma in a corrosive atmosphere is formed from a zirconia-based ceramic that contains yttria in an...
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6930066 |
Highly defective oxides as sinter resistant thermal barrier coating
A thermal barrier coating material formed of a highly defective cubic matrix structure having a concentration of a stabilizer sufficiently high that the oxygen vacancies created by the stabilizer...
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6902790 |
Ceramic sheet and process for producing the same
A ceramic sheet has a burr height on the periphery of the sheet of ±100 μm or less and/or a dimple height on the sheet surface of 100 μm or less, as determined by irradiating the sheet with a...
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6899827 |
Inorganic optical taggant and method of making
Sintered, translucent ceramic microbeads, preferably alumina, titania, zirconia, yttria, zirconium phosphate, or yttrium aluminum garnet (YAG) are doped with one or more optically active species....
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6893994 |
Plasma spheroidized ceramic powder
Thermal spray powders suitable for application of a thermal barrier coating on a substrate can be obtained by plasma spraying a chemically homogeneous zirconia stabilized in the tetragonal form...
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6893993 |
Polycrystalline material, process for producing thereof, and articles manufactured therefrom
The proposed material consists of zirconium dioxide crystallites of tetragonal modification of acicular or platy form, having a size not exceeding 0.05 mm, oriented parallel to their long axes and...
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6881693 |
Zirconia-containing inorganic fiber and process for the production thereof
There are provided a high-strength zirconia-containing inorganic fiber having excellent alkali resistance, oxidation resistance, catalyst function and/or catalyst-carrying function and a process...
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6872675 |
Method for the production of macroporous ceramics
Macroporous ceramics were produced using the droplets of an emulsion as the templates around which the ceramic is deposited through a sol-gel process. Subsequent aging, drying and calcination...
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6869565 |
Integrated surface compositions and articles made therefrom
The present invention relates to an article having an integrated contact surface, such as a melting vessel, and compositions for forming the article. The composition for forming the articles, such...
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6860933 |
Process for depositing layers of zirconium oxide using soluble powders
A sol-gel process for producing layers of zirconium oxide is described which comprises the following stages:
(i) production of a soluble, zirconium-containing powder by:
(a)...
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6858173 |
Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubes
Composites of ceramic materials, notably alumina or metal oxides in general, with single-wall carbon nanotubes are consolidated by electric field-assisted sintering to achieve a fully dense...
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6846763 |
Refractory repair material batch
A refractory repair batch material includes a refractory, in particular a basic resistor component in granule form and a binder system. The binder system contains at least one hard bitumen...
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