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| Number | Title | Issue Date |
| 7820138 | Indium oxide powder and method for producing same At least one basic precipitant selected from the group consisting of NaOH, KOH, NH4OH, NH3, NH4HCO3 and (NH4)2CO3 is added to an indium salt solution, which contains 0.1 to 3 M of indium, i... | 10/26/2010 |
| 7438882 | Gel and powder making A method of forming a gel and/or powder of a metallic oxide, metalloid oxide and/or a mixed oxide or resin thereof from one or more respective organometallic liquid precursor(s) and/or organometalloid liquid precursor(s) by oxidatively treating said liquid in a non-... | 10/21/2008 |
| 7374743 | Nanoscale indium tin mixed oxide powder Mixed oxide powder containing indium and tin, with a proportion of indium oxide of between 90 and 98 wt. % and a BET surface area of 40 to 120 m2/g, which is in the form of aggregates having an average circumference of less than 500 nm, consists of at lea... | 05/20/2008 |
| 7368067 | P-type zinc oxide semiconductor film and process for preparation thereof A p-type ZnO semiconductor film comprised mainly of Zn and O elements is disclosed. The film is characterized as containing an alkali metal and nitrogen. Preferably, the alkali metal is contained such that its concentration is distributed to increase toward an end o... | 05/06/2008 |
| 7357910 | Method for producing metal oxide nanoparticles Method for producing metal oxide nanoparticles. The method includes generating an aerosol of solid metallic microparticles, generating plasma with a plasma hot zone at a temperature sufficiently high to vaporize the microparticles into metal vapor, and directing the... | 04/15/2008 |
| 7276224 | Synthesis of nanoporous particles Methods of producing nanoporous particles by spray pyrolysis of a precursor composition including a reactive precursor salt and a nonreactive matrix salt are provided, wherein the matrix salt is used as a templating medium. Nanoporous aluminum oxide particles produc... | 10/02/2007 |
| 7205063 | Lanthanum gallate-based sintered body, manufacturing method thereof, and solid oxide fuel cell using the same as solid electrolyte A lanthanum gallate-based sintered body comprises a base material formed of lanthanum gallate-based oxide, and grains having a K2NiF4 structure and/or grains having a layered perovskite structure are dispersed into the base material. Consequent... | 04/17/2007 |
| 7172817 | Indium particle containing tin, method for producing the same and electroconductive sheet comprising the same An aqueous solution of a tin salt and an indium salt is added to an aqueous alkaline solution to form a hydroxide or a hydrate comprising tin and indium, the hydroxide or hydrate is heated at a temperature of 110 to 300° C. in the presence of water, filtered and dr... | 02/06/2007 |
| 7138098 | Preparation of nanocrystallites A method of manufacturing a nanocrystallite from a M-containing salt forms a nanocrystallite. The nanocrystallite can be a member of a population of nanocrystallites having a narrow size distribution and can include one or more semiconductor materials. Semiconductin... | 11/21/2006 |
| 7122168 | Shape anisotropic metal oxide nanoparticles and synthetic method thereof In a metal oxide nanoparticle and a synthetic method thereof, and in particular to maghemite (γ-Fe2O3) nanoparticles usable as a superhigh density magnetic recording substance by having good shape anisotropy and magnetic characteristics, hemat... | 10/17/2006 |
| 7118727 | Method of making oxide particles The present invention provides a process for producing particles, such as oxide nanoparticles, in a substantially water-free environment. The process involves mixing at least one metal compound of the formula MX(m−n) with at least one surfactant and at ... | 10/10/2006 |
| 7115219 | Method of producing Indium Tin Oxide powder A method of producing an Indium Tin Oxide powder is described. A method of producing an Indium Tin Oxide powder comprising the steps of: (1) mixing a raw aqueous solution containing indium ions and tin ions and having a proportion of divalent tin ions in the tin ion... | 10/03/2006 |
| 6984369 | Process for making surfactant capped metal oxide nanocrystals, and products produced by the process Disclosed is a process for making surfactant capped nanocrystals of metal oxides which are dispersable in organic solvents. The process comprises decomposing a metal cupferron complex of the formula MXCupX, wherein M is a metal, and Cup is a N-... | 01/10/2006 |
| 6908574 | Tin-containing indium oxides, a process for producing them, a coating solution using them and electrically conductive coatings formed of them A Sn-containing In oxide in the form of needles or plates comprising particles having a major axis of 0.1 μm or less and a minor axis of 0.05 μm or less. ... | 06/21/2005 |
| 6841497 | Method of producing aluminum oxides and products obtained on the basis thereof The invention relates to the field of technical ceramics and specifically relates to a method of synthesis for aluminum oxides of different crystalline structure and to the products obtained by the method. The aim of the invention is to provide a method of producing... | 01/11/2005 |
| 6811760 | Inorganic acicular bodies and method for producing same Acicular bodies of a metal compound are produced by slowly precipitating an organic salt of the metal from a solution of an ester of a dicarboxylic acid having 1-5 carbon atoms and firing the precipitate in an oxidizing atmosphere. These acicular bodies have a cross... | 11/02/2004 |
| 6787069 | Compound having dopant introduced into vacant lattice point while controlling position and concentration A compound obtained by incorporating atoms Cz into vacant lattice points of a crystal represented by the general formula AxBy (wherein A is a cation; B is an anion; and x and y satisfy an electrically neutral stoichiometric ratio) while control... | 09/07/2004 |
| 6773636 | Transparent electroconductive film and process for producing same There are provided: (1) a process for producing an InSbO4-containing transparent electroconductive film, which comprises the step of sputtering simultaneously: (i) a target (A) for sputtering, which comprises In, Sb and O, and whose atomic r... | 08/10/2004 |
| 6753099 | Phosphor and imaging device using the same The present invention provides a green emitting phosphor which includes an excess of the ordinary SiO2 component included in parent material Y2−2xSiO5 activated by Tb in terms of stoichiometric ratio. The composition of the above p... | 06/22/2004 |
| 6680130 | High K dielectric material and method of making a high K dielectric material A dielectric material having a high dielectric constant includes a Group III metal oxide and a Group V element. The incorporation of the Group V element in the Group III metal oxide material reduces the number of structural defects in the dielectric mater... | 01/20/2004 |
| 6623662 | Carbon black coating for CRT display screen with uniform light absorption A two-layer coating for the outer surface of the display screen of a color cathode ray tube (CRT) includes an inner carbon black-based layer and an outer silica-based layer. The inner layer is antistatic, while the outer layer is antireflective. To compen... | 09/23/2003 |
| 6579475 | Lithium cobalt oxides and methods of making same The present invention includes lithium cobalt oxides having hexagonal layered crystal structures and methods of making same. The lithium cobalt oxides of the invention have the formula Liw Co1-x Ax O2+y wherein ... | 06/17/2003 |
| 6537510 | Conductive pigment powder and transparent conductive film formed by using the same One embodiment of the present invention provides a conductive pigment powder, which includes indium oxide, tin and gold, and having a purple color tone. Other embodiments of the present invention provide a method of producing a conductive pigment powder; ... | 03/25/2003 |
| 6533966 | Method for preparing suspensions and powders based in indium tin oxide and the use thereof Suspensions and powders based on indium tin oxide are prepared by a method in which indium tin oxide precursors are precipitated from solutions in one or more solvents in the presence of one or more surface-modifying components, the solvent(s) are removed... | 03/18/2003 |
| 6511614 | RAW MATERIAL FOR PRODUCING POWDER OF INDIUM-TIN OXIDE ACICULAE AND METHOD OF PRODUCING THE RAW MATERIAL, POWDER OF INDIUM-TIN OXIDE ACICULAE AND METHOD OF PRODUCING THE POWDER, ELECTROCONDUCTIVE PASTE AND LIGHT-TRANSMITTING ELECTROCONDUCTIVE FILM Disclosed are a powder of indium-tin oxide aciculae suitable as an electroconductive filler for an electroconductive ink to be used for forming a transparent electroconductive film, a method for producing a raw material to be used for producing the powder... | 01/28/2003 |
| 6500364 | Nonlinear optical (NLO) beryllate materials In one embodiment of the present invention, the material is a non-linear optical compound with a general chemical formula (Σi Mi1)(Σj Mଲj2)(Σk Mγk3 | 12/31/2002 |
| 6328947 | Method for producing fine particles of metal oxide A method for producing fine particles of metal oxide characterized in that metal halide is hydrolyzed in the presence of organic solvent. According to this invention, under hydrolysis of titanium tetrachrolide, anatase type titanium oxide can be obtained ... | 12/11/2001 |
| 6303091 | Metal oxide powder and method for the production of the same A metal oxide powder except -alumina, is disclosed comprising polyhedral particles having at least 6 planes each, a number average particle size of from 0.1 to 300 μm, and a D90 /D10 ratio of 10 or less where D10 a... | 10/16/2001 |
| 6217843 | Method for preparation of metal intercalated fullerene-like metal chalcogenides A method for the preparation of nanoparticles of metal oxides containing inserted metal particles and to metal-intercalated and/or metal-encaged "inorganic fullerene-like" (hereinafter IF) structures of metal chalcogenides obtained therefrom is provided, ... | 04/17/2001 |
| 6200680 | Fine zinc oxide particles, process for producing the same, and use thereof A process for producing zinc oxide fine particles comprising heating a mixture comprising a zinc source, a carboxyl-containing compound, and an alcohol; a process for producing zinc oxide-polymer composite particles, which comprises heating a mixture comp... | 03/13/2001 |
| 6139816 | Process for the preparation of ultra-fine powders of metal oxides A novel process for the preparation of ultra-fine powders of metal oxide wherein a surfactant is added to the solution for the preparation of the metal oxide to provide nanometer metal oxide powders without the utilization of vacuum or high pressure condi... | 10/31/2000 |
| 6129902 | Manufacturing method of active materials for the positive electrode in alkaline storage batteries A process for producing positive electrode active material includes feeding an aqueous nickel salt solution, aqueous solutions of different kinds of metals, aqueous solution containing ammonium ions and aqueous alkali solution each independently and simul... | 10/10/2000 |
| 6117572 | YBCO epitaxial films deposited on substrate and buffer layer compounds in the system Ca2 MeSbO6 where Me=Al, Ga, Sc and In Compounds of the general formula Ca2 MeSbO6 where Me is a 3+ ion selected from the group consisting of aluminum (Al), scandium (Sc), indium (In), gallium (Ga), or a rare earth metal have been prepared and included as the substrate or... | 09/12/2000 |
| 6096285 | Indium tin oxide fine powder and method for preparing the same Herein disclosed is 6 indium tin oxide (ITO) fine powder whose crystal form is a corundum type one and which has a true specific gravity of not less than 6.5 g/cc, a green density of not less than 3.0 g/cc, and a Seebeck coefficient of less than 30 μV/cc... | 08/01/2000 |
| 6051166 | Indium oxide-tin oxide powders and method for producing the same A method for producing an indium oxide-tin oxide powder, which comprises supplying to react an aqueous solution of an indium salt, an aqueous solution of a tin salt and an aqueous alkaline solution into water at 40° C. or more and less than 100° C. so t... | 04/18/2000 |
| 6030507 | Process for making a crystalline solid-solution powder with low electrical resistance A process for making a crystalline solid-solution powder which involves reacting at least two reactants in a plasma arc of a plasma chamber and blast-cooling the resultant product in a high velocity gas stream to form the powder. The first reactant is a m... | 02/29/2000 |
| 6007790 | Family of microporous indium silicate compositions A new family of crystalline and microporous compositions having indium and silicon as essential framework elements have been synthesized. These compositions are characterized by unique x-ray diffraction patterns and an empirical formula of: Ap ... | 12/28/1999 |
| 5939353 | Method for preparing and using nickel catalysts A direct, simplified and relatively salt-free process is described for making anionic, hydrotalcite-type pillared clay compositions which contain nickel, and their heat-treated derivatives. Compositions of the invention are manufactured from ractants whic... | 08/17/1999 |
| 5874374 | Method for producing engineered materials from salt/polymer aqueous solutions A method for producing engineered materials from salt/polymer aqueous solutions in which an aqueous continuous phase having at least one metal cation salt is mixed with a hydrophilic organic polymeric disperse phase so as to form a metal cation/polymer ge... | 02/23/1999 |
| 5855862 | Process for the preparation of an oxide, especially a transition metal oxide A method for preparing an oxide (P), which includes the steps of (i) forming a solid phase compound (O) based on an oxide containing molecular entities (1) chosen from optionally substituted ammonium, diammonium, diazan-ium or diazandium, the entities bei... | 01/05/1999 |
