| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 501153000 | Aluminum compound containing | 40 |
| 20080312066 | Message energy memory ceramics - The present invention provides a message energy memory ceramics. The message information memory ceramics includes: (1) a plurality of message energy memory ceramics grains composed of a silicon oxide, an aluminum oxide, a sodium oxide, a potassium oxide, a magnesium oxide, a calcium oxide, a titanium oxide, an ferric oxide, a manganese oxide, and a zinc oxide; and (2) a powder of message energy memory ceramics grains composed of a silicon oxide, an aluminum oxide, a sodium oxide, a potassium oxide, a magnesium oxide, a calcium oxide, a titanium oxide, an ferric oxide, a manganese oxide, and a zinc oxide. The products of the present invention can be applied to general water supply stations, water towers, and drinking water machines. | 12-18-2008 |
| 20080312067 | Highly Filled Dispersion Containing Transition Aluminium Oxide - Aqueous dispersion containing transition aluminium oxide as only solid and a dispersant, in which—the transition aluminium oxide is present in the form of aggregates of primary particles, the content of transition aluminium oxide in the dispersion is from 40 to 65% by weight, the aggregates in the dispersion have a mean aggregate diameter of less than 100 nm,—the dispersant contains polyaluminium hydroxychloride, polyaluminium hydroxynitrate and/or polyaluminium hydroxysulphate, the dispersion has a pH of from 3 to 5. | 12-18-2008 |
| 20090048091 | Fire resistant glass fiber - A glass fiber composition comprises about 33-47 weight % SiO | 02-19-2009 |
| 20090075811 | CONDUCTIVE CERAMIC MATERIAL AND PRODUCTION METHOD THEREOF | 03-19-2009 |
| 20090075812 | ALUMINA-SILICA-BASED FIBER, CERAMIC FIBER, CERAMIC FIBER COMPLEX, RETAINING SEAL MATERIAL, PRODUCTION METHOD THEREOF, AND ALUMINA FIBER COMPLEX PRODUCTION METHOD - A manufacturing method by which alumina-silica based fibers excellent in mechanical strength can be readily and securely obtained. The method obtains precursor fibers as a material by using an alumina-silica based fiber spinning stock solution for use in an inorganic salt method. Next, the precursor fibers are heated under an environment which makes it difficult to carry out an oxidizing reaction on the carbon component contained in the precursor fibers. Thus, the precursor fibers are sintered to obtain alumina-silica based fibers. | 03-19-2009 |
| 20090143217 | ALUMINA-SILICA-BASED FIBER, CERAMIC FIBER, CERAMIC FIBER COMPLEX, RETAINING SEAL MATERIAL, PRODUCTION METHOD THEREOF, AND ALUMINA FIBER COMPLEX PRODUCTION METHOD - A manufacturing method by which alumina-silica based fibers excellent in mechanical strength can be readily and securely obtained. The method obtains precursor fibers as a material by using an alumina-silica based fiber spinning stock solution for use in an inorganic salt method. Next, the precursor fibers are heated under an environment which makes it difficult to carry out an oxidizing reaction on the carbon component contained in the precursor fibers. Thus, the precursor fibers are sintered to obtain alumina-silica based fibers. | 06-04-2009 |
| 20100184585 | Triboceramic Compound - The present invention relates to the machine buiding industry and it is used for coating of friction surfaces by triboceramics to decrease wear and to reduce the friction coefficient. The triboceramic compound contains oxides—magnesium oxide MgO, silica SiO | 07-22-2010 |
| 20100240520 | Optical diffusible material - In the present invention, ceramic particles are used as an optical diffusible filler. The present invention provides an optical diffusible material containing ceramic particles, wherein the ceramic particles satisfy the following requirements (I) and (II): (I) the total amount of Al | 09-23-2010 |
| 20100240521 | Sputtering Target, Thin Film for Optical Information Recording Medium and Process for Producing the Same - A sputtering target is provided that has a relative density of 80% or more and contains a compound having as its principal component zinc oxide satisfying A | 09-23-2010 |
| 20100304952 | METHOD OF PROCESSING NEPHELINE SYENITE - A method of processing a useable particulated nepheline syenite including providing particulate nepheline syenite with a maximum first grain size; milling the nepheline syenite in a ball mill operated substantially dry to produce a dry feed stock with particles less than a given size; and, using an air classifier to remove particles having a second grain size from the feed stock to provide an Einlehner Abrasive Value of less than about 100. In practice the second grain size is less than 5 microns and the distribution profile is generally 4-5 microns. The product produced by the method is, thus, novel. | 12-02-2010 |
| 20110039685 | TRANSPARENT ALUMINA CERAMICS WITH ORIENTED GRAINS AND PREPARATION METHOD THEREOF - A kind of transparent alumina ceramics is disclosed herein, the optical axes of all or part of the crystal grains of the transparent alumina ceramics are arranged in a direction, which makes the transparent alumina ceramics have orientation. | 02-17-2011 |
| 20110053761 | SOLIDIFICATION METHOD OF CERAMIC POWDER AND SOLIDIFIED CERAMICS - [Object] Providing a solidified ceramic body with an improved mechanical strength, wherein the solidified ceramic body is fabricated by activating ceramic powder through mechanochemical treatment and solidifying the activated ceramic powder through alkali treatment. | 03-03-2011 |
| 20110065565 | ALUMINA CERAMIC - An alumina ceramic contains a Ba | 03-17-2011 |
| 20110105297 | DUPLEX EUTECTIC SILICON ALLOY, MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF SINTERED COMPACT USING SILICON ALLOY POWDER - A duplex eutectic silicon alloy including 30-70 weight % silicon, 10-45 weight % nitrogen, 1-40 weight % aluminum, and 1-40 weight % oxygen has a eutectic structure comprising a β′-sialon phase and an ο′-sialon phase. The alloy is produced by controlling cooling at a rate of 50° C. or less per minute in combustion synthesis. A ductile sintered product capable of replacing steel in various applications can be produced by placing a compact composed of a powder of the alloy in a sintering furnace which can supply a heat quantity at least ten times the heat capacity of the compact; and sintering the compact at a pressure at least as great as atmospheric pressure, within a nitrogen atmosphere in which the silicon gas mole fraction is 10% or more, and at a temperature within the range from 1400° C. to 1700° C. | 05-05-2011 |
| 20110301016 | MATERIALES BASADOS EN ALUMINOSILICATOS DE LITIO CON COEFICIENTE DE EXPANSION TERMICA NEGATIVOS EN UN AMPLIO INTERVALO DE TEMPERATURA, PROCEDIMIENTO DE PREPARACION Y USO - New process for obtaining lithium aluminosilicate-based (LAS) ceramic materials having a near-zero and negative thermal expansion coefficient within a temperature range of (−150° C. to 450° C.). These materials are applicable to the manufacture of components that require a high level of dimensional stability. | 12-08-2011 |
| 20120028786 | FABRICATION OF CORDIERITE ARTICLE USING WASTE STEEL SLAGS - A method of fabricating a cordierite article from one or more steel slags such as blast furnace slag, converter slag and electric furnace slag. The cordierite article is useful for a particulate filter such as Diesel Particulate Filter. | 02-02-2012 |
| 20120028787 | DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC BODY, CERAMIC SUBSTRATE, ELECTRONIC COMPONENT, AND METHOD FOR PRODUCING DIELECTRIC BODY - An electronic component | 02-02-2012 |
| 20120100983 | Inorganic fibrous shaped body, method of producing the same and heating equipment - An inorganic fibrous shaped body including partially-crystallized bio-soluble inorganic fibers and an inorganic binder, wherein the bio-soluble inorganic fibers are SiO | 04-26-2012 |
| 20120115707 | Process for Manufacturing a Ceramic Composite Based on Silicon Nitride and Beta-Eucryptite - A process for manufacturing a sintered ceramic composite, based on silicon nitride and β-eucryptite, includes a step of producing a first powder blend, consisting of a powder of silicon nitride in crystalline form and a powder of a first lithium aluminosilicate in crystalline form, the composition of which is the following: (Li | 05-10-2012 |
| 20120115708 | METHOD OF PRODUCING PARTICULATE-REINFORCED COMPOSITES AND COMPOSITES PRODUCED THEREBY - A process for producing particle-reinforced composite materials through utilization of an in situ reaction to produce a uniform dispersion of a fine particulate reinforcement phase. The process includes forming a melt of a first material, and then introducing particles of a second material into the melt and subjecting the melt to high-intensity acoustic vibration. A chemical reaction initiates between the first and second materials to produce reaction products in the melt. The reaction products comprise a solid particulate phase, and the high-intensity acoustic vibration fragments and/or separates the reaction products into solid particles that are dispersed in the melt and are smaller than the particles of the second material. Also encompassed are particle-reinforced composite materials produced by such a process. | 05-10-2012 |
| 20120208690 | CRUCIBLE BODY AND METHOD OF FORMING SAME - An article including a monolithic crucible body comprising silicon oxynitride (Si | 08-16-2012 |
| 20120302426 | CERAMIC COMPOSITIONS FOR REDUCED PLUG RATE - A precursor batch composition that can be used to make porous ceramic articles is provided. The batch composition includes a cellulose-based polymer and, in particular, a methylcellulose having a number average molecular weight (M | 11-29-2012 |
| 20130040801 | PROCESS FOR PREPARING HIGH-PURITY ALUMINUM OXIDE BY PURIFICATION OF ALUMINA - A process for preparing aluminum oxide with a low calcium content, in which | 02-14-2013 |
| 20130090231 | Alumina-Based Ceramic Materials and Process for the Production Thereof - The present invention provides a process for producing a ceramic material, which comprises: (a) forming a green compact by compacting a powder comprising alumina and carbon, wherein the powder is substantially free of silicon carbide and wherein the amount of carbon present in the powder does not exceed 0.1% by weight of the powder; and (b) sintering the green compact under non-oxidising conditions to form a ceramic material comprising alumina and carbon, wherein the green compact is sintered at a temperature of less than 1550° C. Ceramic materials obtainable by said process are also provided. | 04-11-2013 |
| 20130095994 | OXIDE CERAMICS SINTERED COMPACT AND METHOD OF MANUFACTURING THE SAME - An oxide ceramics sintered compact comprises three kinds of phases of cordierite, mullite, and sapphirine as crystal phases is characterized in that, with a sum of contents of MgO, Al | 04-18-2013 |
| 20130237404 | METHOD OF PRODUCING CARBON NANOPARTICLES AND METHOD OF PRODUCING ALUMINUM-CARBON COMPOSITE MATERIAL - Provided is a method of producing carbon nanoparticles, involving: applying a mechanical shearing force to a graphite material in a ball mill container combined with a disc, the ball mill container configured to be rotatable in a first direction, and the disc configured to be rotatable in a second direction opposite to the first direction; and separating produced carbon nanoparticles from the graphite material. A method of producing an aluminum-carbon composite material, and an aluminum-carbon composite material obtained by such a method are also provided. | 09-12-2013 |
| 20130281282 | NEAR ZERO COEFFICIENT OF THERMAL EXPANSION OF BETA-EUCRYPTITE WITHOUT MICROCRACKING - The present invention is drawn to a lithia alumina silica material that exhibits a low CTE over a broad temperature range and a method of making the same. The low CTE of the material allows for a decrease in microcracking within the material. | 10-24-2013 |
| 20130316891 | OXIDE MATRIX COMPOSITE MATERIAL - The oxide matrix composite material is obtained by subjecting a fiber composed of at least one oxide or complex oxide and a matrix composed of at least one oxide or complex oxide to composite formation. For the fiber and the matrix, a component composition is selected such that the fiber and the matrix keep thermodynamic equilibrium to each other in a temperature range not exceeding the melting temperature, and a fiber diameter of the fiber at the time of equilibrium keeps ½ or more of a fiber diameter of the fiber at the start of the composite formation. | 11-28-2013 |
| 20130331256 | POROUS CERAMIC BODIES AND PROCESS FOR THEIR PREPARATION - A process for producing a porous ceramic body may include: a) mixing a coated porogen with a silicate or an oxide ceramic precursor, wherein the porogen is decomposable to gaseous decomposition products and optionally solid products upon heating, and is coated with a coated agent; b) forming a green body from the mixture obtained in step (a); and c) firing the green body obtained in step (b) to obtain the ceramic body, whereby the porogen decomposes to form pores within the ceramic body, and the coating agent is deposited at the inner surface of the pores. The porogen may be coated with a coating agent which, upon firing, is deposited at the inner surface of the ceramic pores, so that porous ceramics having decreased weight and improved porosity are obtained, while maintaining good mechanical strength. A green body and porous ceramic body obtainable with the above-mentioned process are also described. | 12-12-2013 |
| 20130337994 | LITHIUM ALUMINOSILICATE-BASED MATERIALS WITH NEGATIVE THERMAL EXPANSION COEFFICIENT IN A BROAD TEMPERATURE RANGE, PREPARATION PROCESS AND USE - New process for obtaining lithium aluminosilicate-based (LAS) ceramic materials having a near-zero and negative thermal expansion coefficient within a temperature range of (−150° C. to 450° C.). These materials are applicable to the manufacture of components that require a high level of dimensional stability. | 12-19-2013 |
| 20140200132 | MEMBER COVERED WITH HARD COATING - A member covered with a hard coating according to the present invention has a hard coating which has excellent erosion resistance, a hardness (H) of 20 GPa or more as measured using a nano indenter and a ratio of the hardness (H) to a Young's modulus (E) (i.e., H/E) of 0.06 or more, and comprises Ti and/or Cr, Al and N, wherein the total amount of Ti and Cr relative to the total amount of elements other than non-metal elements in the coating is 0.1 to 0.6 inclusive in terms of atomic ratio and the amount of Al relative to the total amount of the elements other than the non-metal elements in the coating is 0.4 to 0.7 inclusive in terms of atomic ratio. | 07-17-2014 |
| 20150038320 | INORGANIC FIBER AND PROCESS FOR MANUFACTURING SAME - Provided is a method for producing inorganic fiber including: preparing a spinning raw material liquid which comprises an aluminum source, a calcium source, a silicon source and a spinning auxiliary, in which the content of the spinning auxiliary is, in terms of solid matter, 3 parts by mass or more relative to 100 parts by mass of the total of the aluminum source, the calcium source and the silicon source; spinning the spinning raw material liquid by a sol-gel method to obtain crude inorganic fiber; and firing the crude inorganic fiber to produce inorganic fiber that comprises 35 mass % to 88 mass % of Al | 02-05-2015 |
| 20150119229 | METHOD FOR PRODUCING ALUMINUM COMPOSITE MATERIAL - Provided is a method of producing an aluminum composite material, the method including: a decalcification treatment step of eluting a calcium oxide component from cement to form decalcified cement having a reduced content of the calcium oxide component; and an aluminum oxide formation step of bringing molten aluminum into contact with the decalcified cement to replace, among metal oxide components contained in the decalcified cement, metal oxide components other than the calcium oxide component, in particular, a silicon dioxide component, with aluminum oxide. | 04-30-2015 |
| 20150119230 | CERAMIC COMPOSITIONS COMPRISING ALUMINA - A composition may be suitable for firing to obtain a ceramic material therefrom. A green body or ceramic material may be formed from the composition. Ballistic armour may be formed from the composition or may include the ceramic material. | 04-30-2015 |
| 20150291478 | CUBIC BORON NITRIDE SINTERED BODY AND METHOD FOR MANUFACTURING THE SAME - A cubic boron nitride sintered body includes cubic boron nitride, a binder, and a metal catalyst element, a content by percentage of the cubic boron nitride is 50 vol % or more and 85 vol % or less, a content by percentage of the catalyst is 0.5 mass % or more and 5 mass % or less. A sum of a detected peak value of nitrogen and a detected peak value of boron at each of arbitrary measurement points on line segments is calculated, a measurement point at which the sum is a half or less of a maximum value among the sums at all measurement points respectively is identified as a binder-portion measurement point, and a ratio of the number of measurement points at which the catalyst element is not detected among the binder-portion measurement points, to a total number of all binder-portion measurement points, is 30% or less. | 10-15-2015 |
| 20150291479 | PCBN COMPOSITES AND METHODS OF MAKING THE SAME - Polycrystalline cubic boron nitride includes cubic boron nitride grains and AlB | 10-15-2015 |
| 20150299044 | CERAMIC MATERIAL - Raw materials containing impurities for producing transparent ceramics and methods of producing the transparent ceramics and the raw materials, as well as the transparent ceramics produced. | 10-22-2015 |
| 20150325418 | METHOD FOR PRODUCING A DIELECTRIC AND/OR BARRIER LAYER OR MULTILAYER ON A SUBSTRATE, AND DEVICE FOR IMPLEMENTING SAID METHOD - The present invention relates to the procedure for the preparation of barrier and/or dielectric layers on a substrate, characterized in that it comprises the following stages: (a) cleaning the substrate, (b) placing the substrate on a sample holder and the introduction thereof into a vacuum chamber, (c) dosage of said vacuum chamber with an inert gas and a reactive gas, (d) injection into the vacuum chamber of a volatile precursor that has at least one cation of the compound to be deposited, (e) activation of a radio frequency source and activation of at least one magnetron, (f) decomposition of the volatile precursor using plasma, the reaction between the cation of the volatile precursor and the reactive gas occurring at the same time that the reaction between the reactive gas contained in the plasma and the cation from the target by sputtering takes place, thus leading to the deposition of the film onto the substrate. The device for carrying out said method is also object of the invention. | 11-12-2015 |
| 20150344371 | PERCOLATED MULLITE AND A METHOD OF FORMING SAME - A method of producing percolated mullite in a body of material, the method including the step of heating the body of material, wherein the body of material has a composition that includes alumina and silica, and the weight ratio of alumina:silica is from approximately 10:90 to approximately 77:23. The percolated mullite produced extends continuously and/or substantially throughout the entire body of material. | 12-03-2015 |
| 20150344372 | TRANSPARENT SPINEL CERAMICS AND METHOD FOR THE PRODUCTION THEREOF - Transparent spinel ceramics, as they can be used, for example, as protective ceramics, and to a method for the production thereof. | 12-03-2015 |
