| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 423598000 | Titanium (e.g., titanate, etc.) | 48 |
| 20080260624 | Process for Production of Composition - The invention provides a process for production of a composition comprising a perovskite structure compound, the process comprising: a first process to heat a hydrous oxide of at least one B group element selected from the group consisting of Ti, Zr, Hf, and Sn at a temperature within a range of 80 to 300° C. in the presence of an aqueous medium so as to dehydrate the hydrous oxide; and a second process to heat a reaction product obtained in the first process and a hydroxide of at least one A group element selected from the group consisting of Ba, Sr, Ca, Mg and Pb at a temperature within a range of 100 to 300° C. in the presence of an aqueous medium. | 10-23-2008 |
| 20090060831 | Fine-particulate lead zirconium titantes zirconium titanate hydrates and zirconium titanates and method for production thereof - The invention relates to fine-particulate zirconium titanates or lead zirconium titanates and a method for production thereof by reaction of titanium dioxide particles with a zirconium compound or a lead and zirconium compound. The titanium dioxide particles have a BET surface of more than 50 m | 03-05-2009 |
| 20090117028 | RAPID SYNTHESIS OF TITANATE NANOMATERIALS - Provided herein is a hydrothermal process for the rapid synthesis of inorganic nanomaterials (e.g., nanofibers) containing sodium, bismuth, titanium, and oxygen, as well as new compositions made thereby. The process involves heating an aqueous solution or suspension of suitable salts of aforementioned elements at elevated temperature and pressure under constant stirring in a hermetically sealed vessel for a predetermined amount of time (e.g., less than two hours). The powder thus obtained contains nanofibers of rectangular cross-section, with the smallest fibers typically have a cross section of 16 nm×40 nm. Example fibers made by such processes have an aspect ratio exceeding 200. | 05-07-2009 |
| 20090117029 | Production method of barium titanate - A production method of barium titanate according to the present invention comprises steps of preparing powder mixture of barium carbonate powder and titanium oxide powder and firing the powder mixture. The temperature of the powder mixture is raised to firing temperature at 100° C./minute or more in the range of 400° C. to 700° C.; and maximum temperature at firing is 700° C. or more. The present invention aims at providing a production method, wherein grain growth of barium carbonate particle can be controlled in temperature rising process when producing barium titanate by a solid phase reaction of barium carbonate and titanium oxide; and homogeneous barium titanate powder with small particle size can be produced with excellent energy efficiency. | 05-07-2009 |
| 20090136415 | Lithium titanate and method of forming the same - A lithium titanate is formed by mixing lithium carbonate powder or lithium hydroxide powder with titanium oxide followed by preparing a mixed slurry of titanium compound powder and a solution containing lithium, followed by depositing a lithium compound by spray-drying. | 05-28-2009 |
| 20090196819 | TITANIUM OXIDE PARTICLES HAVING BENEFICIAL PROPERTIES AND METHOD FOR PRODUCTION THEREOF - Titanium dioxide particles having a selective shielding effect against infrared radiation and a high spreadability are disclosed. The titanium dioxide particles have a primary particle size of 0.5 to 2.0 μm and a visible light transmission of less than 95%. The titanium oxide particles consist essentially of 0.05 to 0.4% by weight of aluminum oxide, 0.1 to 0.8% by weight of zinc oxide, and the balance of titanium dioxide. The titanium dioxide particles are produced by blending of hydrated titanium oxide with minor amounts of an aluminum compound, a zinc compound and a potassium compound, and then calcining the blend. | 08-06-2009 |
| 20090202425 | Process for Preparing Barium Titanate - The present invention relates to a hydrothermal synthesis for preparing barium titanate powder as the essential material for a multi-layer ceramic capacitor. The object of the invention is to prepare barium titanate powder having high purity, particle size of submicron order, uniform particle distribution and excellent crys tallinity , by reacting hydrous titanic acid compound prepared via sulfuric acid process with crystalline titanium oxide and barium hydroxide, as the starting material, at a temperature between 60° C. and 300° C. under a pressure between 5 Kgf/cm2 and 50 Kgf/cm2. The process for preparing barium titanate according to the present invention provides barium titanate powder having Ba/Ti molar ratio of 1.000±0.002 and high purity by applying calcination under reductive condition to the solid product obtained from hydrous titanic acid compound prepared via sulfuric acid process with crystalline titanium oxide and barium hydroxide, as the starting substances, to convert barium sulfate, which was produced from residual sulfide in the raw material, to barium titanate. | 08-13-2009 |
| 20090202426 | Method for producing dielectric powder - Method for producing dielectric powder comprising steps of;
| 08-13-2009 |
| 20090285748 | BARIUM TITANATE AND ELECTRONIC PARTS USING THE MATERIAL - A process for producing a single crystal barium titanate comprises reacting a titanium oxide sol obtained by a wet process and a water-soluble barium compound under the presence of a basic compound in an aqueous reaction mixture at a pH of at least 11 to form a slurry containing barium titanate. The aqueous reaction mixture is subjected to a solid-liquid separation to separate the barium titanate from the slurry. The basic compound is removed as a gas from the barium titanate, and the barium titanate is fired at 300-1200° C. | 11-19-2009 |
| 20100080751 | Fine particles synthesis method and electronic-component manufacturing method - A method of synthesizing fine particles includes creating a subcritical or supercritical reaction environment by application of at least one of heat and pressure with a mixed medium of water and a solvent of lower critical temperature and lower critical pressure than water, so that the mixed medium comes into a supercritical state at a lower temperature and a lower pressure than those in a case of water alone; and leaving source materials under the created reaction environment as a reaction field for a predetermined time to produce fine particles. | 04-01-2010 |
| 20100092375 | AMORPHOUS FINE-PARTICLE POWDER, METHOD FOR PRODUCING THE SAME AND PEROVSKITE-TYPE BARIUM TITANATE POWDER PRODUCED BY USING THE SAME - The present invention provides an amorphous fine-particle powder which enables to obtain a fine perovskite-type barium titanate powder free from residual by-products such as barium carbonate and stable in quality, and a method for producing the amorphous fine-particle powder. The amorphous fine-particle powder is a fine-particle powder including titanium, barium, lactic acid and oxalic acid, wherein: the average particle size thereof is 3 μm or less; the BET specific surface area thereof is 6 m | 04-15-2010 |
| 20100166641 | TITANIUM DIOXIDE PIGMENT AND METHOD FOR PRODUCING THE SAME - The invention provides a titanium dioxide pigment particle inhibited in photocatalytic activity and reduced in amount of volatile water which has on the surface a composite compound of alkaline earth meta complexed with the titanium dioxide in an amount of 0.1-20% by weight based on the weight of the titanium dioxide pigment particle in terms of oxide of the alkaline earth metal, wherein the composite compound is obtained by heating a compound of at least one of alkaline earth metals selected from magnesium, calcium, barium and strontium and a titanium dioxide particle at a temperature of 60° C. or higher so that the alkaline earth metal is complexed with the titanium dioxide on the surface of the titanium dioxide pigment particle. | 07-01-2010 |
| 20100209333 | METHOD OF MANUFACTURING ALKALI METAL TITANATE - The present invention provides a method of manufacturing an alkali metal titanate, the method including at least a first step of mixing a titanium compound and an alkali metal compound to prepare a first mixture and sintering the first mixture, and a second step of adding the alkali metal compound to the sintered body, which is formed at the first step, to prepare a second mixture and sintering the second mixture. The present invention provides the alkali metal titanate having a desired composition and a single-phase. | 08-19-2010 |
| 20100266486 | Process for the Manufacture of Rutile Titanium Dioxide Powders - This invention pertains to a process for producing ultra-fine rutile titanium dioxide powders. This particular compound is useful as UV-blocker in paints, plastics, coatings, pigments and sunscreens. The new process comprises the steps of providing a hot gas stream and of introducing therein firstly:—a titanium-bearing first reactant; and—a carbon- and/or nitrogen-bearing second reactant; the temperature of said gas stream being chosen so as to vaporize said first and second reactants, these being selected so as to form, at the prevalent temperature, titanium carbide, titanium nitride or a mixture thereof, as a nano-sized precursor; and, thereafter:—a volatile oxygen-bearing reactant selected so as to react with the nano-sized precursor, converting it to nano-sized titanium dioxide powder having a rutile content of at least 50%. This reaction scheme allows for the manufacture of powders with or without doping elements with a primary particle size between 1 and 100 nm. | 10-21-2010 |
| 20100284902 | Continuous process for the preparation of sodium titanate nanotubes - The invention relates to a continuous process for the preparation of sodium titanate nanotubes and their derivatives obtained by ion exchange and/or thermal treatment, by reacting titanium oxides with sodium hydroxide under suitable hydrothermal conditions to obtain or control the morphology of nanostructural titanates. | 11-11-2010 |
| 20110044886 | LITHIUM-BASED MATERIALS AND METHODS OF FORMING THE SAME - Lithium-based materials and methods of forming the same. In at least one embodiment of a method of forming a lithium-based material of the present disclosure, the method comprises the steps of combining a first quantity of a first lithium-based component and a second quantity of a second lithium-based component with a titanium-based component to form a mixture, the first lithium-based component having a first melting point and the second lithium-based component having a second melting point higher than the first melting point of the first lithium-based component, and heating the mixture to a first temperature above the first melting point but below the second melting point for a period of time to form a resultant end product. | 02-24-2011 |
| 20110085965 | LITHIUM TITANIUM OXIDE FOR ANODE ACTIVE MATERIAL FOR LITHIUM RECHARGEABLE BATTERY, METHOD OF PREPARING LITHIUM TITANIUM OXIDE, AND LITHIUM RECHARGEABLE BATTERY INCLUDING LITHIUM TITANIUM OXIDE - A lithium titanium oxide for an anode active material of a lithium rechargeable battery, wherein a X-ray diffraction (XRD) spectrum has a first peak of Li | 04-14-2011 |
| 20110135564 | HIGH-CAPACITY ANODE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND PROCESS FOR SYNTHESIZING THE SAME - is the present invention features a high-capacity anode material for rapidly chargeable and dischargeable lithium secondary batteries, which is composed of Li | 06-09-2011 |
| 20110158898 | Method for manufacturing potassium titanate - A potassium titanate, method for manufacturing the potassium titanate, a friction material using the potassium titanate and a resin composition using the potassium titanate are disclosed. The potassium titanate is represented by K | 06-30-2011 |
| 20110236299 | METHOD FOR MAKING LITHIUM-ION BATTERY ELECTRODE MATERIAL - The present disclosure relates to a method for making an electrode material of lithium-ion batteries. In the method, a lithium source solution and a plurality of titanium source particles are provided. The lithium source solution and the titanium source particles are mixed, wherein a molar ratio of lithium element to titanium element is in a range from about 4:5 to about 9:10, thereby forming a sol. A carbon source compound is dispersed into the sol to form a sol mixture. The sol mixture is spray dried to form a plurality of precursor particles. The precursor particles are heated to form a lithium titanate composite electrode material. | 09-29-2011 |
| 20110274614 | PROCESS OF PREPARING TITANATES - Processes of preparing metal titanate from one or more metal compounds, and a product provided by the process. In one embodiment, sodium titanate and an ionic metal compound are mixed into an aqueous mixed slurry, which is allowed to react into metal titanate at the boiling point of the mixed slurry or below, by mixing it at normal pressure and in a normal gaseous atmosphere. After this, the metal titanate product is optionally washed, and/or filtered and dried. | 11-10-2011 |
| 20110293507 | PROCESS OF MAKING NANO-SCALE INTEGRATED TITANIA PARTICLES FOR LITHIUM BATTERY ELECTRODE APPLICATIONS - A process includes reacting a titanium compound with an oxalate compound in an acidic medium to form a titanium oxalate complex, where the titanium oxalate complex includes primary and secondary particles. The primary titanium oxalate complex particles may be from about 1 nm to about 200 nm; and the secondary titanium oxalate complex particles may be from about 0.5 μm to 50 μm. The titanium oxalate complex may be sintered to prepare a titania-based compound. The titania-based compounds may be used to fabricate electrodes for electrochemical cells. | 12-01-2011 |
| 20120107225 | METHOD FOR PRODUCING TITANIUM-BASED MATERIAL FOR BIO-IMPLANT HAVING ZINC FUNCTIONAL GROUP GIVEN THERETO, AND TITANIUM-BASED MATERIAL FOR BIO-IMPLANT - The present invention provides a titanium-based material for a bio-implant having a fourth generation function given thereto, by a method for producing a titanium-based material for a bio-implant having a zinc functional group, wherein the method comprises a soaking step in which a base material made of titanium and an alloy thereof is soaked in an alkali solution containing a zinc hydroxide complex. | 05-03-2012 |
| 20120128577 | Metal oxide synthesis - The present invention is generally directed to the synthesis of metal oxides. It is more specifically directed to the synthesis of metal oxides possessing useful electrochemical properties. In one method aspect, the present invention provides a method of making metal oxides that includes the following steps: a) feeding a mixture of at least two different compounds into a heating chamber, wherein the chamber temperature ranges between 500° C. and 1250° C., resulting in the production of at least one metal oxide; b) segmenting the metal oxide according to particle size ranges; c) selecting one or more particle size ranges and subjecting the selected ranges to a spray mechanism. | 05-24-2012 |
| 20120141360 | METHOD OF PREPARING LITHIUM TITANATE NANOPARTICLES - A method of preparing lithium titanate nanoparticles, the method including: feeding reactants including lithium and titanium into a reactor, followed by mixing the reactants in the reactor at a molecular level; and generating a crystal nucleus by chemically reacting the reactants in the reactor. | 06-07-2012 |
| 20120258036 | METHOD FOR PREPARING BARIUM TITANATE - Provided is a method for preparing barium titanate, which comprises: dissolving BaCl | 10-11-2012 |
| 20130039844 | PROCESS FOR MAKING TITANIUM COMPOUNDS - Disclosed is a process for the preparation of Li | 02-14-2013 |
| 20130209352 | APPARATUS AND METHOD FOR MANUFACTURING COMPOSITE NANO PARTICLES - Disclosed are an apparatus and a method for manufacturing composite nanoparticles. The apparatus comprises: a first precursor supply unit vaporizing a first precursor and supplying it to a reaction unit; a second precursor supply unit vaporizing a second precursor and supplying it to the reaction unit; the reaction unit producing composite nanoparticles by reacting the vaporized first precursor with the vaporized second precursor; an oxygen supply line supplying an oxygen source to the reaction unit; and a collection unit collecting the composite nanoparticles produced by the reaction unit. Since gas phase synthesis occurs in different stages using the U-shaped reaction chamber, aggregation is prevented and composite nanoparticles of uniform size and high specific surface area can be produced easily. | 08-15-2013 |
| 20130323160 | CARBONATES AS RELIC PORE FORMERS IN ALUMINUM TITANATE - The disclosure relates to aluminum titanate-forming batch materials comprising inorganic batch components comprising at least one alkaline earth carbonate having a specified particle size distribution, methods of making ceramic bodies using the same, and ceramic bodies made in accordance with said methods. | 12-05-2013 |
| 20130343983 | LITHIUM-TITANIUM COMPLEX OXIDE AND MANUFACTURING METHOD THEREOF, AND BATTERY ELECTRODE USING SAME - A lithium-titanium complex oxide whose total water generation amount and total carbon dioxide generation amount measured by thermal decomposition GC-MS are preferably 1500 wt ppm or less and 2000 wt ppm or less, respectively, is obtained by subjecting a mixture of titanium compound and lithium compound to a heat treatment at 600° C. or above, cooling the obtained reaction product to 50° C. or below, and then subjecting the cooled reaction product to a reheat treatment involving heating to the maximum temperature of 300 to 700° C. and then cooling, wherein the dew point of the ambience of the reheat treatment is controlled at −30° C. or below at a temperature of 200° C. or above. | 12-26-2013 |
| 20140050657 | PROCESS FOR MANUFACTURING LITHIUM TITANIUM OXIDES - Provided is a process for manufacturing, at a low cost and efficiently, lithium titanium oxides which are useful for electricity storage devices. A desired lithium titanium oxide can be obtained by heating at least both (1) a titanium compound and (2) a lithium compound that has a volume-mean particle diameter of | 02-20-2014 |
| 20140079625 | TITANIUM RAW MATERIAL FOR LITHIUM TITANATE PRODUCTION AND METHOD FOR PRODUCING LITHIUM TITANATE USING SAME - The invention provides a low-cost, efficient method for producing lithium titanate that is useful for applications in electric storage devices. The desired lithium titanate can be obtained by heating at least (1) titanium oxide having a BET single point specific surface area of 50 to 450 m | 03-20-2014 |
| 20140099251 | Method for preparing of spinel lithium titanium oxide nanofiber for negative electrode of lithium secondary battery - Disclosed is a method of preparing spinel lithium titanium oxide nanofibers for a negative electrode of a lithium secondary battery, including (S1) mixing an organic material selected from the group consisting of polyvinylpyrrolidone, polymethylmethacrylate, polyethylene, polyethylene oxide and polyvinyl alcohol, a lithium precursor, and a titanium precursor with a solvent, thus preparing a mixture solution, (S2) electrospinning the mixture solution, thus preparing composite nanofibers, and (S3) heat-treating the composite nanofibers, thus removing the organic material. In the spinel lithium titanium oxide nanofibers for a negative electrode of a lithium secondary battery prepared using the method according to the present invention, the spinel lithium titanium oxide nanofibers can provide a large surface area per unit volume, thus increasing the contact area between the electrolyte and the conductor and decreasing the lithium ion diffusion distance, thereby greatly contributing to improving electronic conductivity and ionic conductivity. | 04-10-2014 |
| 20140105811 | SUPERCRITICAL CONTINUOUS HYDROTHERMAL SYNTHESIS OF LITHIUM TITANATE ANODE MATERIALS FOR LITHIUM-ION BATTERIES - A method for synthesizing lithium titanate includes preparing a supercritical fluid from water; reacting a solution containing lithium and titanium with the supercritical fluid under a condition that maintains the supercritical fluid in its supercritical state to produce a reaction mixture comprising the lithium titanate; and collecting the lithium titanate. The supercritical fluid is prepared at a temperature of 375-500° C. and a pressure of 22-35 MPa. The solution containing lithium and titanium is prepared by mixing a solution containing lithium, prepared by dissolving a lithium source in a selected solvent, and a solution containing titanium, prepared by dissolving a titanium source in the selected solvent, wherein a molar ratio of lithium:titanium is between 4.0:5.0 and 4.5:5.0. The lithium source is lithium hydroxide, lithium carbonate, lithium acetate, lithium oxalate, lithium nitrate, or lithium oxide, and the titanium source is tetrabutyl titanate. | 04-17-2014 |
| 20140120032 | PIEZOCERAMIC LEAD-FREE MATERIAL - The invention relates to a piezoelectric lead-free material based on bismuth sodium titanate, to a method for the production thereof, and to the use thereof. | 05-01-2014 |
| 20140271447 | Piezoelectric Oriented Ceramics and Method of Manufacturing the Same - Piezoelectric oriented ceramics containing a Pb(Ti, Zr)O | 09-18-2014 |
| 20140308200 | METHOD FOR MAKING ANODE ACTIVE MATERIAL OF LITHIUM ION BATTERY - A method for making an anode active material of a lithium ion battery is provided. In the method, a tetrabutyl titanate solution and a water solution of lithium hydroxide is provided. The tetrabutyl titanate solution is incrementally added into the water solution of lithium hydroxide to react with the water solution of lithium hydroxide in an alkaline environment to obtain a mixed precipitate. The mixed precipitate is calcined to synthesize a spinel type lithium titanate. The spine lithium titanate is used as the anode active material to improve an electrochemical performance of the lithium ion battery. | 10-16-2014 |
| 20140363366 | PROCESS FOR MAKING TITANIUM COMPOUNDS - A process for the preparation of Li | 12-11-2014 |
| 20140363367 | PROCESS FOR MAKING TITANIUM COMPOUNDS - A process for the preparation of Li | 12-11-2014 |
| 20140363368 | Titanium Dioxide Nanoparticle, Titanate, Lithium Titanate Nanoparticle, and Preparation Methods Thereof - The present invention relates to titanium dioxide nanoparticles, titanate, lithium titanate nanoparticles, and preparation methods thereof. According to the present invention, titanium dioxide nanoparticles having a quasicrystalline phase corresponding to an intermediate form between a crystalline phase and an amorphous phase may be provided. | 12-11-2014 |
| 20150307403 | PRECURSOR SOL-GEL SOLUTION, ELECTROMECHANICAL TRANSDUCER ELEMENT, LIQUID DROPLET DISCHARGE HEAD, AND INKJET RECORDING APPARATUS - A precursor sol-gel solution is provided that has been subjected to a partial hydrolysis process and is used for forming an oxide dielectric film having a perovskite structure represented by the general formula ABO | 10-29-2015 |
| 20150364537 | ALD PROCESSES FOR LOW LEAKAGE CURRENT AND LOW EQUIVALENT OXIDE THICKNESS BiTaO FILMS - A high dielectric constant (k≧40), low leakage current (≦10 | 12-17-2015 |
| 20160023916 | SYNTHESIS OF METAL OXIDE-BASED THERMOELECTRIC MATERIALS FOR HIGH TEMPERATURE APPLICATIONS - Nanowire synthesis and one dimensional nanowire synthesis of titanates and cobaltates. Exemplary titanates and cobaltates that are fabricated and discussed include, without limitation, strontium titanate (SrTiO | 01-28-2016 |
| 20160052794 | METHOD OF PRODUCING BARIUM TITANATE - A method of producing barium titanate that includes making a slurry by dispersing barium titanate powder in a solvent such as ethanol. Then, in a high-pressure vessel, substituting supercritical fluid including carbon dioxide gas, for example, for the solvent in the slurry. Then, separating the barium titanate powder from the supercritical fluid by gasifying the supercritical fluid. Then, performing a heat treatment on the separated barium titanate powders to produce the barium titanate. | 02-25-2016 |
| 20160060175 | METHOD OF MANUFACTURING BARIUM TITANATE AND ELECTRONIC COMPONENT OF BARIUM TITANATE - A method of manufacturing barium titanate powder by dispersing, in a solvent such as ethanol, barium titanate. Then, the barium titanate is separated from the slurry by evaporating the solvent while pressurizing the slurry in a pressure container. Then, the separated barium titanate is subjected to a heat treatment, thereby producing the barium titanate powder. | 03-03-2016 |
| 20160172070 | METHOD FOR FORMING AN ELECTRICALLY CONDUCTIVE OXIDE FILM, AN ELECTRICALLY CONDUCTIVE OXIDE FILM, AND USES FOR THE SAME | 06-16-2016 |
| 20160194214 | METHOD FOR PRODUCING TITANIUM OXIDE USING POROUS TITANIUM COMPOUND IMPREGNATED WITH SOLUTION | 07-07-2016 |
| 20160200588 | METHOD FOR PRODUCING BARIUM TITANATE POWDER | 07-14-2016 |
