Patents in Class 501/127

Matches 1 - 50 out of 947

Match	Document	Document Title
1	7622189	Ceramic nanostructures and methods of fabrication Structures and methods for the fabrication of ceramic nanostructures. Structures include metal particles, preferably comprising copper, disposed on a ceramic substrate. The structures are heated,...
2	7618911	Heat-insulating material, production method and use thereof A heat-insulating material has a first phase with the stoichiometric composition of 0.1 to 10 mol-% M1 2 O 3 , 0.1 to 10 mol-% Li 2 O, and as the remainder M2 2 O 3 with possible impurities. M1 is...
3	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...
4	7598661	Spark plug A spark plug insulator having high dielectric strength, high density, and an optical property that allows the passage of light.
5	7595274	Sintered body, magnetic head slider, and method of manufacturing sintered body A sintered body for a magnetic head slider, which can reduce differences in level of an air bearing surface while yielding a high strength, a magnetic head slider using the same, and a method of...
6	7563293	Al₂O₃-rare earth oxide-ZrO₂/HfO₂materials, 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...
7	7556745	Sintered compact for thermistor element, process for producing the same, thermistor element and temperature sensor A sintered body for thermistor element of the invention is a sintered body for thermistor element containing Sr, Y, Mn, Al, Fe, and O, wherein not only respective liquid crystal phases of a...
8	7510991	Noise suppressor for electronic signals The present invention is directed to a noise suppressor for electronic signals. The noise suppressor at least includes Aluminum Oxide (Al 2 O 3 ) that is sintered under high temperature, resulting...
9	7510607	Coating composition and method for producing the same A coating composition, a method for producing the coating composition, a coating film and magnetic recording medium are described. The coating composition comprises a binder, a solvent, and an...
10	7507268	Al₂O₃-Y₂O₃-ZrO₂/HfO₂materials, 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,...
11	7456122	Polycrystalline alumina articles Polycrystalline alumina and methods for manufacturing polycrystalline alumina exhibiting improved transmission in the infrared region. In one embodiment, the percent real in-line transmittance is...
12	7450365	Electrostatic chuck The object of the present invention is to provide an electrostatic chuck in which the surface can be kept smooth after being exposed to plasma, so as to protect a material to be clamped such as a...
13	7446978	Magnetic slider and method of manufacturing magnetic head slider The magnetic head slider material of the present invention is constituted by a sintered body containing 100 parts by weight of alumina, 20 to 120 parts by weight of titanium carbide, and 0.2 to 9...
14	7446067	Ceramic green sheet and ceramic substrate A ceramic green sheet of the invention contains an inorganic powder and an organic resin and is characterized in that the inorganic powder contains 72 to 98% by weight of aluminum oxide, 1 to 12%...
15	7416793	Electrostatic chuck and manufacturing method for the same, and alumina sintered member and manufacturing method for the same An electrostatic chuck comprises a dielectric ceramic layer made of an alumina sintered body having a volume resistivity equal to or greater than about 1×10 17 Ω·cm at room temperature and a...
16	7414002	Aluminum oxide-titanium nitride sintered body, manufacturing method thereof, and magnetic head substrate, ultrasonic motor and dynamic pressure bearing using the same The present invention provides an aluminum oxide-titanium nitride sintered body having good resistance to electrostatic damage and small variation in volume resistivity. The aluminum oxide-titanium...
17	7405173	Alumina-titanium oxide-zirconia fused grain An alumina-titanium oxide-zirconia fused grain presenting, for a total of 100%, the following chemical composition: Al 2 O 3 : more than 10% and less than 50%; TiO 2 : more than 10% and less...
18	7402540	Ceramic body containing alumina and boron carbide A ceramic body that includes between about 15 volume percent and about 35 volume percent of a boron carbide irregular-shaped phase, and at least about 50 volume percent alumina, and the ceramic...
19	7387977	Alumina-sintered body and associated manufacturing method, and electrostatic chuck and associated manufacturing method A binder is mixed to alumina powder with a purity of 99.5% or more (step S 11 ), the mixture is granulated (step S 12 ), resultant granule powder is formed with a die (step S 13 ), and a formed...
20	7381670	Material for magnetic head slider, magnetic head slider, and method of producing material for magnetic head slider A material for a magnetic head slider according to the present invention is a magnetic head slider material comprised of a sintered body containing alumina and titanium carbide, in which an area...
21	7375044	Process for making a ceramic body containing alumina and boron carbide A process for making a ceramic body that includes the following steps: providing a starting powder mixture, the starting powder mixture comprises between about 15 volume percent and about 35 volume...
22	7371704	Sintered bodies of yttrium-aluminum garnet, a method of producing the same and sintering aid therefor An object of the present invention is to lower the sintering temperature required for a sintered body of yttrium-aluminum garnet, to improve the corrosion resistance of the sintered body and to...
23	7335617	Refractory product for a checker work element of a glass furnace regenerator The invention relates to a melted and cast refractory product which is intended, for example, for a checker work element of a glass furnace regenerator, having the following average chemical weight...
24	7335615	Method of machining a workpiece using a ceramic cutting insert including alumina and boron carbide A method of machining a workpiece including the steps of providing a workpiece; providing a ceramic cutting insert having a rake surface and a flank surface wherein the rake surface and the flank...
25	7307033	Method for producing α-alumina particulate A method for producing an α-alumina particulate is described. The method for producing an α-alumina particulate comprises steps of (Ia) and (Ib), or a step of (II): (Ia) removing water...
26	7304010	Aluminum oxide sintered body, and members using same for semiconductor and liquid crystal manufacturing apparatuses An aluminum oxide sintered body contains aluminum oxide in an amount of not less than 99% by weight and at least one selected from magnesium oxide, calcium oxide and silicon oxide, and contains...
27	7259120	Aluminum titanate ceramic articles and methods of making same An aluminum titanate ceramic article having a predominant crystal phase of aluminum titanate and a material composition including aluminum, titanium, silica, an alkaline earth metal (e.g., at least...
28	7258707	AI2O3-La2O3-Y2O3-MgO ceramics, and methods of making the same Al 2 O 3 —La 2 O 3 —Y 2 O 3 —MgO ceramics (including glasses, crystalline ceramics, and glass-ceramics) and methods of making the same. Ceramics according to the present invention can be...
29	7253129	Rare earth garmet sintered compact A rare earth garnet sintered compact which is produced by subjecting a rare earth garnet powder such as YAG to a pre-sintering, sintering the pre-sintered product by HIP, and annealing the sintered...
30	7247588	Zirconia toughened alumina ESD safe ceramic composition, component, and methods for making same ESD safe ceramic component is provided which includes a sintered composition which is formed of a base material and a resistivity modifier. The base material includes a primary component and a...
31	7244301	Heat generating biocompatible ceramic materials An injectable heat generating biocompatible ceramic compositions based on hydraulic calcium aluminate, which can be used for therapeutic treatment in vivo, such as tumour treatment, pain control,...
32	7232780	Yttria containing high-density chrome based refractory composites The invention presents yttria elements containing high-density chrome based refractory composites, which consist of: (A) Fused polymeric compound as aggregate, containing: 40 to 50 wt % of...
33	7232527	Sintered body for thermistor devices, thermistor device and temperature sensor A sintered body for thermistor device comprising: at least one element selected from elements of group 3 in a periodic table proviso that La is excluded; at least one element selected from elements...
34	7217674	Alumina-boron carbide ceramics and methods of making and using the same A ceramic body, as well as a method of making the ceramic body, wherein in one aspect a hot-pressing method is used to produce the ceramic body. In another aspect, a sintering to full density...
35	7211233	Method of preparing granules A method of preparing spherical pellets from a slurry comprising a ceramic powder, a solvent, and any desired additives, by means of a drop-generating orifice to which said slurry is fed is...
36	7211153	Ceramic joined body, substrate holding structure and substrate processing apparatus A substrate holding structure having excellent corrosion resistance and airtightness, excellent dimensional accuracy and sufficient durability when mechanical or thermal stress is applied thereto...
37	7208446	Quasi-crystalline boehmites containing additives The present invention pertains to a quasi-crystalline boehmite containing additive in a homogeneously dispersed state. Suitable additives are compounds containing elements selected from the group...
38	7204878	Refractory mixes containing condensed tannin and furfuryl alcohol, and their uses This invention relates to refractory mixes produced by mixing a refractory material with an organic binder and heating to a temperature of typically from about 50° C. to about 100° C. to form a...
39	7196028	Sliding device, fluid dynamic pressure bearing, and motor using the same The present invention provides sliding members respectively having sliding surfaces opposed to each other for creating dynamic pressure in a fluid, in which the sliding surfaces are formed of...
40	7186654	Chemical mechanical polishing slurry and method of manufacturing semiconductor device by using the same A chemical mechanical polishing slurry contains an alumina powder including α-alumina particles and at least one other alumina particles having a crystal structure different from that of...
41	7182891	Non-basic refractory compound as well as its uses This invention concerns a non-basic refractory batch as well as its use.
42	7169724	Alumina sintered body and method for producing the same An alumina sintered body having communicating pores of 400–1100 Å in average pore diameter and 4–16% in porosity and being obtainable by mixing first alumina particles 1 having a particle...
43	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...
44	7169198	Microcrystalline α-Al2O3 shaped body, method for the production and use thereof The invention relates to a method for the production of a sintered, microcrystalline α-Al 2 O 3 -based shaped body, which are used, for example, as abrasive bodies, wherein an α-Al 2 O 3 powder...
45	7157395	Crucible for melting rare earth element alloy and rare earth element alloy A crucible comprising Al 2 O 3 and at least one selected from rare earth oxides inclusive of Y 2 O 3 as main components and characterized by firing at 500–1,800° C., the distribution of the...
46	7151067	Porcelain composition, composite material comprising catalyst and ceramic, film reactor, method for producing synthetic gas, apparatus for producing synthetic gas and method for activating catalyst A porous catalyst layer containing mixed conducting oxide having substantially a perovskite structure and containing a first element selected from Co and Fe, and a second element selected from In,...
47	7148168	Method for producing aluminum titanate sintered compact The present invention provides a raw material composition for preparing a sintered body of aluminum titanate, the composition comprising (i) 100 parts by weight of a mixture comprising 40 to 50 mol...
48	7147544	Glass-ceramics Glass-ceramics and methods of making the same. Embodiments of the invention include abrasive particles. The abrasive particles can be incorporated into a variety of abrasive articles, including...
49	7101820	Crystalline compositions of doped aluminum phosphate The disclosed invention relates to novel crystalline compositions which may be obtained by doping the alpha (α) form of AlPO 4 ceramics, which find use as piezoelectric materials, stable supports...
50	7087544	Nano-ceramics and method thereof Disclosed herein is a method to produce ceramic materials utilizing the sol-gel process. The methods enable the preparation of intimate homogeneous dispersions of materials while offering the...

Matches 1 - 50 out of 947

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