| Patents for C01G 33 - Compounds of niobium (1,435) |
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| 03/29/2007 | DE10347702B4 Sinterkörper auf Basis Niobsuboxid Sintered body based on niobium suboxide |
| 03/21/2007 | EP1378490B1 Method for producing high purity potassium fluorotantalate crystal or high purity potassium fluoroniobate crystal and recrystallization vessel for use in the method for production, and potassium fluorotantalate crystal or high purity potassium fluoroniobate crystal produced by the method for product |
| 03/14/2007 | CN1930087A Tantalum oxide and/or niobium oxide and method for preparation thereof |
| 03/14/2007 | CN1304279C Method for producing fluorine-containing lithium compound |
| 03/14/2007 | CN1304151C Metalothermic reduction of refractory metal oxides |
| 03/08/2007 | WO2006128698A3 Capacitor |
| 03/06/2007 | US7187025 Ferroelectric material, ferroelectric film and method of manufacturing the same, ferroelectric capacitor and method of manufacturing the same, ferroelectric memory, and piezoelectric device |
| 03/01/2007 | WO2006045169A3 Processes for niobium oxide extrusion casting or conformation and preparation of a hydrolized and amorphous niobium oxide and use of a niobium oxide in the extruded form |
| 03/01/2007 | DE102005052444A1 Preparation of highly pure metal alkoxide comprises mixing the metal alkoxides with haloalkoxides, raw alkoxide and alcohols, and subsequently adding metal oxide containing halogen, raw alkoxides and ammonia |
| 02/13/2007 | US7176245 Block copolymer processing for mesostructured inorganic oxide materials |
| 02/13/2007 | US7175823 Purification method for producing high purity niobium compound and/or tantalum compound |
| 01/24/2007 | CN1899728A Valve metal powders and process for producing them |
| 01/23/2007 | US7166263 A catalyst support, with large surface area per weight, a calcined nanocrystalline precipitates; used in a water gas shift reaction as a catalytic reforming, providing hydrogen fuel for a fuel cell |
| 01/17/2007 | CN1898252A Process for the agglomeration and passivation of waste material or fines from an organohalo-silane process |
| 01/04/2007 | DE10223707B4 Piezoelektrische Keramikzusammensetzung und Verfahren zum Herstellen der piezoelektrischen Keramikzusammensetzung The piezoelectric ceramic composition and method for producing the piezoelectric ceramic composition |
| 01/02/2007 | US7157073 Production of high-purity niobium monoxide and capacitor production therefrom |
| 12/26/2006 | US7153487 covering surfaces of crystal wafers with sodium bicarbonate, potassium carbonate, calcium carbonate, calcium hydride, magnesium carbonate, lithium hydride, lithium carbonate or mixtures, then heating a non-oxidizing environment to reduce the wafers and cooling or quenching; filters; switches; detectors |
| 12/21/2006 | US20060283354 Method of producing composition for forming dielectric film, composition for forming dielectric film, dielectric film and method of producing dielectric film |
| 12/20/2006 | EP1734006A1 Method for producing tantalum oxide and/or niobium oxide in form of hollow particle |
| 12/20/2006 | EP1734005A1 Tantalum oxide and/or niobium oxide and method for preparation thereof |
| 12/19/2006 | US7150776 Metalothermic reduction of refractory metal oxides |
| 12/14/2006 | WO2006132346A1 MICROPOWDER OF Nb COMPOUND AND PROCESS FOR PRODUCTION THEREOF |
| 12/13/2006 | CN1289438C Method for preparing micro crystalline powder of pure potassium strontium niobite |
| 12/13/2006 | CN1289402C Production process of tantalate or niobate compound |
| 12/13/2006 | CN1289401C Process for preparing low valence niobium oxide |
| 12/12/2006 | US7149074 Methods of making a niobium metal oxide |
| 12/07/2006 | WO2006128698A2 Capacitor |
| 12/07/2006 | WO2005020284A3 Thin film dielectrics with perovskite structure and preparation thereof |
| 12/07/2006 | US20060276330 Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide |
| 12/07/2006 | US20060275202 Method for producing composite oxide of metal |
| 12/07/2006 | US20060275201 Production of perovskite particles |
| 12/07/2006 | CA2609237A1 Solid state capacitor obtained from niobium suboxide powder |
| 12/07/2006 | CA2609231A1 Niobium suboxides |
| 11/22/2006 | EP1723080A1 Chemically stable solid lithium ion conductors |
| 11/01/2006 | CN1856446A A process for the production of niobium oxide power for use in capacitors |
| 11/01/2006 | CN1853830A Metalothermic reduction of refractory metal oxides |
| 10/18/2006 | CN1849265A Valve metal-oxide powder and method for producing said powder |
| 10/17/2006 | US7122164 Having significant activity for multivalent cations; useful for removing a contaminant metal ion from a contaminated solution |
| 10/05/2006 | US20060219055 Valve metal powders |
| 09/28/2006 | US20060214131 Ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
| 09/21/2006 | WO2005115919A3 Using condensed chemicals to precondition lithium niobate and lithium tantalate crystals |
| 09/12/2006 | US7105145 Method of producing ferroelectric metal oxide crystalline particles |
| 09/07/2006 | DE112004001796T5 Ein Verfahren für die Herstellung von Nioboxid-Pulver für die Verwendung in Kondensatoren A method for the production of niobium oxide powder for use in capacitors |
| 09/06/2006 | EP1390172A4 Metalothermic reduction of refractory metal oxides |
| 08/31/2006 | WO2006075510A9 Niobium oxide and process for producing the same |
| 08/30/2006 | EP1694779A1 Inorganic pigments |
| 08/30/2006 | CN1826289A Methods of making a niobium metal oxide and oxygen reduced niobium oxides |
| 08/22/2006 | US7094720 Ceramic containing barium oxide; high frequency |
| 08/09/2006 | EP1687317A1 Method for agglomerating and passivating a used mass or organohalosilane production fines |
| 08/09/2006 | CN1268577C Dielectric ceramic compsn. and dielectric resonator |
| 08/02/2006 | CN1812935A Production of high-purity niobium monoxide and capacitor production therefrom |
| 08/02/2006 | CN1810654A Coprecipitation process of preparing relation base niobate ferroelectric powder |
| 07/20/2006 | WO2006075510A1 Niobium oxide and process for producing the same |
| 07/18/2006 | US7078130 Metallic mesoporous transition metal oxide molecular sieves, room temperature activation of dinitrogen and ammonia production |
| 07/13/2006 | US20060154146 Firing; oxidation; drying treatment |
| 07/05/2006 | CN1798699A Method for producing composite oxide of metal |
| 07/05/2006 | CN1798604A Method for the thermal treatment of an active catalytic mass |
| 06/27/2006 | US7066979 Producing precursor of desired morphology, converting precursor into oxide of valve metal, stabilizing structure of oxide by heat treatment, reducing stabilized oxide while retaining morphology; electrolyte capacitors |
| 06/22/2006 | WO2006064799A1 Composite metal oxide photocatalyst exhibiting responsibility to visible light |
| 06/21/2006 | EP1236224A4 Gate dielectrics and method of making with binary non-crystaline analogs of silicon dioxide |
| 06/21/2006 | CN1789144A Equipment and method for washing niobium hydroxide or tantalum hydroxide |
| 06/15/2006 | US20060124048 Topological crystal of transition metal chalcogenide and method of forming the same |
| 06/08/2006 | DE10296409B4 Tantaloxid oder Nioboxid-Pulver und Verfahren zu ihrer Herstellung Tantalum oxide or niobium oxide powder and method for its preparation |
| 06/07/2006 | EP1663870A1 Valve metal-oxide powder and method for producing said powder |
| 06/07/2006 | EP1663859A1 Production of perovskite particles |
| 05/25/2006 | US20060107888 Using condensed chemicals to precondition lithium niobate and lithium tantalate crystals |
| 05/24/2006 | CN1777562A Phase formation of oxygen reduced valve metal oxides and granulation methods |
| 05/24/2006 | CN1257131C Method of preparing lithium niobate nanometer powder at low-temp by citric acid gel method |
| 05/10/2006 | CN1769168A Method for synthesizing nitride using metal oxide |
| 05/04/2006 | WO2006045169A2 Processes for niobium oxide extrusion casting or conformation and preparation of a hydrolized and amorphous niobium oxide and use of a niobium oxide in the extruded form |
| 05/02/2006 | US7037731 Ferroelectric capacitor, method of manufacturing the same, ferroelectric memory, and piezoelectric device |
| 04/27/2006 | US20060088731 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor |
| 04/25/2006 | US7033566 Indium/transition metal-oxide catalyst allows for irradiation via both ultraviolet and visible light; for photochemically decomposing chemical substances (water); eliminates odors |
| 04/20/2006 | US20060083933 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor |
| 04/19/2006 | CN1251993C Dielectrical ceramic material |
| 04/05/2006 | EP1641558A2 Method and apparatus for increasing bulk conductivity of a ferroelectric material |
| 04/05/2006 | CN1248780C Niobium potassium compound oxide photocatalyst and its preparation method |
| 03/29/2006 | EP1638891A2 Methods of making a niobium metal oxide and oxygen reduced niobium oxides |
| 03/28/2006 | US7018603 Reacting transition metal sulfide with lithium sulfide in solvent comprising molten lithium fluoride; for production of batteries |
| 03/28/2006 | US7018569 comprises nickel particles coated with nickel oxide and alkaline/rare earth oxides, for use as electrode material; reduced shrinkage during firing |
| 03/22/2006 | CN1750995A A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
| 03/16/2006 | US20060057383 Telescoped multiwall nanotube and manufacture thereof |
| 03/15/2006 | EP1509931B1 Dielectric composition on the basis of barium titanate |
| 03/02/2006 | US20060046320 Liquid composition for forming ferroelectric thin film and process for producing ferroelectric thin film |
| 03/01/2006 | EP1630132A1 Method for producing composite oxide of metal |
| 02/22/2006 | CN1242924C Methods of making a niobium metal oxide |
| 02/08/2006 | EP1624468A1 Liquid composition for forming ferroelectric thin film and method for forming ferroelectric thin film |
| 02/08/2006 | EP1622835A1 Production of high-purity niobium monoxide and capacitor production therefrom |
| 02/07/2006 | US6995106 Comprising oxides of barium, niobium, tantalum and one metal from zinc, cobalt, one metal from potassium, sodium and lithium; temperature coefficient of resonance frequency; firing at a lower temperature |
| 02/07/2006 | US6994807 For use in fuel cell, a membrane reactor, an amperometric hydrocarbon sensor or a steam electrolysis |
| 01/31/2006 | US6992881 Anode of niobium and, or vanadium with niobium pentoxide barrier; drying, roasting |
| 01/17/2006 | US6986818 Method for producing nanostructured metal-oxides |
| 01/10/2006 | US6985350 Dielectric composition on the basis of barium titanate |
| 01/10/2006 | US6984370 Reacting a valve metal- fluoro compound with an ammonia containing solution under controlled temperature, ph and time to precipitate a valve metal pentoxide precursor, converting to the pentoxide, separating and recovering |
| 12/29/2005 | WO2005091972A3 Group iv metal oxide monolithic columns |
| 12/27/2005 | US6979434 Method for producing potassium fluorotantalate crystal being low in oxygen content and method for producing potassium fluoroniobate crystal being low in oxygen content, potassium fluorotantalate crystal being low in oxygen content and potassium fluoroniobate crystal |
| 12/21/2005 | CN1711214A Method for producing fluorine-containing lithium compound |
| 12/08/2005 | WO2005115919A2 Using condensed chemicals to precondition lithium niobate and lithium tantalate crystals |
| 12/08/2005 | US20050271823 Mixing a sol-gel raw material including a hydrolysis-condensation product of a metal alkoxide (metals are Pb, Ta or Nb, and Zr, Ti, V, W, or Hf) and polycarboxylic acid or ester, and an organic solvent; and forming a salt from the sol-gel |
| 12/07/2005 | EP1602636A2 Precursor composition, method for manufacturing precursor composition, method for manufacturing ferroelectric film, piezoelectric element, semiconductor device, piezoelectric actuator, ink jet recording head, and ink jet printer |