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7629389 Production method of alkaline zirconia sol  
A production method of an alkaline zirconia sol including: a process (I) in which an alkaline zirconia sol (A) is mixed with a basic zirconium carbonate salt (B1), the alkaline zirconia sol (A)...
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...
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...
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...
7585347 Ceramic filter  
A ceramic filter is provided, including a base body having partition walls made of a ceramic porous body and defining cells, filter membranes provided on the partition walls which are made of a...
7572748 Materials comprising barium zirconate and methods for manufacturing thereof  
A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one...
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...
7547652 Vitreous compositions of the vitroceramic type, transparent to infrared  
The invention relates to vitreous compositions, in particular of the vitroceramic type, transparent to infrared, production and uses thereof. Said compositions comprise in mol. %: Ge 5-40, Ga<1,...
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...
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...
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...
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...
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...
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.
7169723 Ceramic with improved high temperature electrical properties for use as a spark plug insulator  
A ceramic includes alumina in an amount between about 90 and about 99% by weight, a zirconium containing compound in an amount between about 0 and about 1% by weight, and an oxide mixture in an...
7129192 Molten and cast refractory product with high zirconia content  
The invention concerns a refractory product comprising more than 85% of zirconia (ZrO 2 ), characterized in that it comprises in wt. % with respect to oxides: ZrO 2 >92%, SiO 2 : 2 to 8%, Na 2...
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...
7067446 Material demonstrating negative or low thermal expansion coefficient and method for manufacture thereof  
A material having a negative or low thermal expansion coefficient and composed substantially of a single crystal system is provided. The material is an oxide represented by the chemical formula...
7049257 Low thermal expansion materials  
It is a principal object of the present invention to provide low thermal expansion materials able to answer to the needs of various uses. The present invention relates to low thermal expansion...
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...
6982233 Fire refractory ceramic molded piece, use thereof and composition for production of molded pieces  
The invention relates to a fired refractory ceramic molded piece with a spinel matrix based on (Mg) 2+ (Al, Cr) 2 3+ O 4 , in which coarser particles based on chromium corundum and/or corundum and...
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...
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...
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...
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...
6844283 Zero thermal expansion material and practical component parts making use of the same  
Using as a negative thermal expansion material a double oxide containing at least partly a compound represented by the chemical formula: RQ,O, (wherein R is Zr, Hf or a tetravalent metallic element...
6812178 Zero thermal expansion material  
Using as a negative thermal expansion material a double oxide containing at least partly a compound represented by the chemical formula: RQ 2 O 8 (wherein R is Zr, Hf or a tetravalent metallic...
6811868 Ceramic body and ceramic catalyst body  
The object of the present invention is to provide a ceramic body that can support a required amount of a catalyst component, without lowering the characteristics such as strength, being...
6737166 Sanitary ware  
The present invention provides the sanitary ware for which it is possible to accurately design the shapes and dimensions of the products after being subjected to firing while maintaining the...
6723672 High-strength magnesia partially stabilized zirconia  
A high strength ceramic body and a method of making same are disclosed. The ceramic body is formed of ceramic composition containing 2.8-5.0% by weight MgO, an effective amount of grain growth...
6596041 Fused AL2O3-MgO-rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same  
Fused abrasive particles comprising eutectic material comprising Al 2 O 3 —MgO-REO eutectic. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives,...
6589448 Ceramic ball for bearing and ceramic ball bearing using the same  
A ceramic bearing ball in which at least a portion of a constituent ceramic is formed of an electrically conductive inorganic compound phase, whereby a proper electrical conductivity is imparted to...
6586355 Slagline sleeve for submerged entry nozzle composition therefore  
An improved submerged entry nozzle is provided which is useful in the casting of aluminum killed molten steel. The nozzle has an improved slagline sleeve or collar which surrounds the outer portion...
6576580 Fused cast products based on alumina-zirconia-silica with an improved microstructure  
Oxidized alumina-zirconia-silica (AZS) refractories containing 40 wt % to 55 wt % Al 2 O 3 , 32 wt % to 45 wt % ZrO 2 , 10 wt % to less than 16 wt % SiO 2 and 1 wt % to 3 wt % of an alkali metal...
6576579 Phosphate-based ceramic  
A ceramic including a first phase having a general formula R 1+(x/2) Zr 4 P 6-x Si x O 24 where R is selected from the group consisting of Ba, Ca, and Sr and 0≦x≦2, wherein the first phase has...
6551954 WC-base composite ceramic sintered compact  
A WC-based composite ceramics sintered body consisting of 40 volume % to 90 volume % of WC including solid-solved oxygen represented by a chemical formula of WC x O y (where...
6534430 Material for measuring static and dynamic physical parameters  
A sensor material for measuring physical parameters capable of configuring a sensor capable of directly measuring a high value of physical parameters such as high stress or high pressure without...
6528451 Catalyst support material having high oxygen storage capacity and method of preparation thereof  
Mixed oxides of cerium oxide and zirconium oxides having a high oxygen storage and high oxygen release rate are disclosed. The mixed oxides are made of polycrystalline particles of cerium oxide and...
6517693 Ion conductor  
The invention presents an ion conductor with high reliability, that is one of the following perovskite oxides: {circle around (1)} perovskite oxide of the composition BaZr 1-x Ce x O 3-p ...
6475940 Wear resistant member for electronic equipment and bearing and spindle motor therewith  
Wear resistant member for electronic equipment comprises a zirconium oxide sintered body of which specific resistance is in the range from 1 to 10 5 Ω·m. A conductivity enhancer of which...
6468325 Method of making phosphate-based ceramic filters  
The present invention provides a method of making a ceramic filter, by forming a mixture from NZP-forming raw material powders selected from metal oxide sources capable of reacting to form a...
6461991 Alumina-magnesia-graphite refractory  
A re-usable alumina-magnesia graphite refractory suitably used for a refractory for continuous casting, such as a long nozzle used for pouring a molten metal from a ladle capable of re-use or...
6436861 Calcium zirconate/magnesia porous composites and their fabrication process  
The present invention relates to porous calcium zirconate/magnesia composites having a thermally and chemically stable porous structure, which consist of sintered compacts having a fine composite...
6403511 Process for making isotropic negative thermal expansion ceramics  
Ceramic monoliths are described which exhibit tunable coefficients of thermal expansion from about −5 to −11×10 −6 ° C. −1 near ambient temperatures. These two-phase ceramics, which are...
6365123 Sol-gel processed metal-zirconia materials  
A metal-zirconium oxide material made by sol-gel techniques from alkoxides including heterometallic alkoxides. The heterometallic alkoxides include zirconium and another metal selected from alkali...
6309749 Ceramic milling media containing tetragonal zirconia  
The present invention is milling media composed of ceramic particles having an average size of 0.1 to 20 mm. The ceramic particles contain a tetragonal zirconia core and a continuous shell on the...
6284691 Yttria-stabilized zirconia feed material  
A method is provided for physical vapor deposition of ceramic thermal barrier coatings and articles made therefrom Impurity levels in conventional yttria stabilized zirconia source materials have...
6261983 Magnesia spinel refractory brick  
The present invention discloses novel magnesia-spinel refractory compositions and bricks formed thereof that exhibit longer lining life, greater hot strength and reduced tendency to spall under...
6194083 Ceramic composite material and its manufacturing method, and heat resistant member using thereof  
A ceramic composite material comprises a ceramic material constituting a matrix, and dispersion particles disposed in the matrix in a dispersing manner. A specific shape of a ceramic composite...
6180559 Supported catalysts and catalyst support materials and process for the manufacture of 1,2-epoxybutane  
Disclosed are certain catalysts and catalyst support materials and processes for the preparation of the catalyst support materials and for the selective hydrogenation of 3,4-epoxy-1-butene (EpB) to...
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