Class / Patent application number | Description | Number of patent applications / Date published |
264681000 | Producing metal oxide containing product | 19 |
20080224366 | WATER RESISTANT COMPOSITE MATERIAL - A composite material includes polyimide material, a particulate metal oxide dispersed in the polyimide material in an amount between about 0.1 wt % and about 20.0 wt %, and a carbonaceous material dispersed in the polyimide material in an amount between about 0.0 wt % and about 45.0 wt %. | 09-18-2008 |
20090256291 | METHODS FOR MANUFACTURING A CALCINED GYPSUM AND A GYPSUM BOARD - The present invention provides a method for manufacturing a calcined gypsum wherein the mixing water amount is reduced and the setting time does not increase. As a raw gypsum is compounded with a carboxylic acid-type material and calcined, a calcined gypsum can be manufactured wherein the mixing water amount is small and the setting time does not increase. Furthermore, a regular gypsum board can be manufactured without reducing the productivity of the gypsum board even if a large quantity of recycled gypsum causing increase of the mixing water amount is used as a raw gypsum, because the mixing water amount is small and the setting time does not increase for the calcined gypsum manufactured as described above. | 10-15-2009 |
20100213646 | METHOD FOR PRODUCING METAL COMPLEX OXIDE SINTERED BODY - Disclosed is a highly functional low-cost metal complex oxide having low resistivity and excellent high-temperature stability, which places only little burden on the environment. Specifically, a metal complex oxide is produced by a method which is characterized by comprising a calcination step for obtaining a calcine containing a metal complex oxide, a cleaning step for cleaning the calcine with purified water, and a firing step for firing the cleaned calcine. Preferably, the calcine is cleaned with purified water a plurality of times for obtaining a sintered body having less structural defects. Since a perovskite oxide produced by this method has a low resistivity and a high output factor, it can be used as a thermoelectric material. | 08-26-2010 |
20110001278 | METHOD FOR PRODUCING SINTERED BODY - Disclosed is a production method of a sintered body. The production method of a sintered body comprises a step of sintering, at a temperature within the range of from 900° C. to 1200° C., a mixture of a manganese-based oxide and copper oxide wherein the ratio of the molar amount of copper to one mol of manganese in the mixture is in the range of from 0.001 to 0.05. | 01-06-2011 |
20110156323 | PROCESS FOR PRODUCING ALUMINUM TITANATE-BASED CERAMICS - The invention provides a process for producing a shaped body of aluminum titanate-based ceramic such as aluminum titanate or aluminum magnesium titanate having smaller shrinkage ratio relative to a shaped body of a starting material mixture, and having a smaller coefficient of thermal expansion. The invention is a process for producing an aluminum titanate-based ceramic, comprising firing a starting material mixture containing a titanium source material and an aluminum source material, wherein the BET specific surface area of the aluminum source material is 0.1 m | 06-30-2011 |
20110298165 | Addition of (A) Blocking Agent(s) in a Ceramic Membrane for Blocking Crystalline Growth of Grains During Atmospheric Sintering - A composite material (M) comprising: at least 75% by volume of a mixed electronic conductor compound oxygen anions O<2->(C1) selected from doped ceramic compounds which, at the temperature of use, are present in the form of a crystalline network having ion oxide lattice vacancies and, more particularly, in the form of a cubic phase, a fluorite phase, a perovskite phase, of the aurivillius variety, a Brown-Millerite phase or a pyrochlore phase; and 0.01%-25% by volume of a compound (C2) which is different from compound (C1), selected from oxide-type ceramic materials, non-oxide type ceramic materials, metals, metal alloys or mixtures of said different types of material; and 0%-2.5% by volume of a compound (C3) produced from at least one chemical reaction represented by the equation: xFC1+yFC2----->zFC3, wherein FC1, FC2 and FC3 represent the raw formulae of compounds (C1), (C2) and (C3) and x, y and z represent rational numbers above or equal to 0. The invention also relates to a method for the preparation and use thereof as mixed conductor material for a membrane catalytic reactor used to synthesize synthetic gas by catalytic oxidation of methane or natural gas and/or as mixed conductor material for a ceramic membrane. | 12-08-2011 |
20120175826 | Material composition for producing a fireproof material and the use thereof, and fireproof moulding body and method for the production thereof - A method for producing a refractory molded boy using a material composition having a fine-grain fraction with grain sizes of less than 100 μm and a coarse-grain fraction with grain sizes of more than 100 μm. The method includes the steps of adding a dispersing agent and/or a liquefier to the material composition unless the material compositing already includes the dispersing agent and/or liquefier, forming the material composition into a molded body, and sintering the molded body at a temperature above 1300 degrees Celsius. | 07-12-2012 |
20120280435 | ACTIVE MATERIALS FOR LITHIUM-ION BATTERIES - Methods for forming a cathode active material comprise sintering flakes formed from a nickel, manganese, cobalt and lithium-containing slurry to form the cathode material having the formula Li | 11-08-2012 |
20140021661 | Container for heat treatment of positive-electrode active material for lithium-ion battery and method for producing the same - A container for heat treatment of a positive-electrode active material for a lithium-ion battery to the present invention is characterized by having a base portion containing 60 to 95 mass % of alumina, and a surface portion containing 20 to 80 mass % of spinel and formed integrally with the base portion. Moreover, a production method of the present invention is characterized by comprising a step of placing an alumina-based powder, a step of placing a spinel-based powder above the alumina-based powder, a step of forming a compact by compressing the powders and a step of firing the compact. | 01-23-2014 |
20140021662 | SINTERED CERAMIC BODY, MANUFACTURING METHOD THEREOF, AND CERAMIC STRUCTURE - A manufacturing method of a sintered ceramic body mixes barium silicate with aluminum oxide, a glass material, and an additive oxide to prepare a material mixture, molds the material mixture and fires the molded object. The barium silicate is monoclinic and has an average particle diameter in a range of 0.3 μm to 1 μm and a specific surface area in a range of 5 m | 01-23-2014 |
20140265064 | ALUMINA-ZIRCONIA CERAMIC IMPLANTS AND RELATED MATERIALS, APPARATUS, AND METHODS - Embodiments of apparatus, systems, and methods relating to biomedical implants and other devices made up of unique and improved alumina-zirconia ceramic materials. In an example of a method according to an implementation of the invention, a slurry is prepared, compressed, and fired to obtain a fired ceramic piece comprising at least aluminum oxide, zirconium dioxide, yttrium oxide, cerium oxide, strontium oxide, magnesium oxide, titanium dioxide, and calcium oxide. Some embodiments and implementations may comprise selected concentrations of one or more such compounds to yield certain preferred results. | 09-18-2014 |
20140265065 | CHARGE-COMPENSATING DOPANT STABILIZED ALUMINA-ZIRCONIA CERAMIC MATERIALS AND RELATED MATERIALS, APPARATUS, AND METHODS - Ceramic materials comprising charge-compensating dopants and related methods. In some embodiments, the materials may comprise dopants such as Y | 09-18-2014 |
20140339745 | MOLDS FOR CERAMIC CASTING - A method of making an object using mold casting, comprising the steps of applying a slip mixture into a mold fabricated by 3D printing or additive manufacturing technique, and firing the mold containing the slip mixture. A composition of a slip mixture for use with a mold fabricated by 3D printing or additive manufacturing technique, the composition comprising calcium aluminate, from 10% to 60% by weight, and a filler. Such method and composition can provide efficient and economically viable ways of fabricating objects having complex shapes and high density. | 11-20-2014 |
20150035210 | Composite Ceramic Material Comprising Zirconia - The invention relates to a composite ceramic material which comprises:
| 02-05-2015 |
20150315034 | FLAME SPRAY SYNTHESIS OF LU2O3 NANOPARTICLES - A nanoparticle containing monoclinic lutetium oxide. A method of: dispersing a lutetium salt solution in a stream of oxygen gas to form droplets, and combusting the droplets to form nanoparticles containing lutetium oxide. The combustion occurs at a temperature sufficient to form monoclinic lutetium oxide in the nanoparticles. An article containing lutetium oxide and having an average grain size of at most 10 microns | 11-05-2015 |
20150368791 | SINTERED BODY, SPUTTERING TARGET AND MOLDING DIE, AND PROCESS FOR PRODUCING SINTERED BODY EMPLOYING THE SAME - Provided is an apparatus that includes a molding die for producing a sintered body. The molding die is configured for cold isostatic pressing and includes a knockdown mold frame comprised of plural frame members and a bottom plate provided in contact with the knockdown mold frame. An upper punch is provided to be movable along the inner surface of the knockdown mold frame. The frame members configured to be movable relative to each other to accommodate an expansion of a green body which takes place at the time of reducing the pressure after the completion of pressing. | 12-24-2015 |
20160115082 | PROCESS FOR THE PRODUCTION OF A ZIRCONIA-BASED, COLOURED, IN PARTICULAR GREY, ARTICLE AND A ZIRCONIA-BASED COLOURED DECORATIVE ARTICLE OBTAINED USING THIS PROCESS - A process for the production of a grey zirconia-based article wherein a first mixture includes a zirconia powder forming the base constituent, 4% to 15% by weight of at least one stabiliser selected from among the group of oxides including yttrium oxide, magnesium oxide and calcium oxide alone or in combination, 0.1% to 1% by weight of a vanadium oxide powder (V | 04-28-2016 |
20160160342 | METHOD FOR MANUFACTURING SPUTTERING TARGET, METHOD FOR FORMING OXIDE FILM, AND TRANSISTOR - A method for manufacturing a sputtering target with which an oxide semiconductor film with a small amount of defects can be formed is provided. Alternatively, an oxide semiconductor film with a small amount of defects is formed. A method for manufacturing a sputtering target is provided, which includes the steps of: forming a polycrystalline In-M-Zn oxide (M represents a metal chosen among aluminum, titanium, gallium, yttrium, zirconium, lanthanum, cesium, neodymium, and hafnium) powder by mixing, sintering, and grinding indium oxide, an oxide of the metal, and zinc oxide; forming a mixture by mixing the polycrystalline In-M-Zn oxide powder and a zinc oxide powder; forming a compact by compacting the mixture; and sintering the compact. | 06-09-2016 |
20160176762 | REFRACTORY BATCH AND USE THEREOF | 06-23-2016 |