| Patents for C01G 33 - Compounds of niobium (1,435) |
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| 07/15/2009 | EP2078699A1 Method for making niobium suboxide |
| 07/15/2009 | CN101481143A Preparation of niobium potassium titanate and tantalum potassium titanate |
| 07/14/2009 | US7560089 Anisotropically-shaped powder of an alkali metal oxide compound |
| 07/08/2009 | EP1641558A4 Method and apparatus for increasing bulk conductivity of a ferroelectric material |
| 07/01/2009 | CN101472844A Niobium monoxide |
| 06/24/2009 | EP1255879A4 Method and composition for the prevention of high temperature corrosion due to alkali sulfates and alkali chlorides |
| 06/18/2009 | WO2009047324A3 Method for delaminating/exfoliating layered materials |
| 06/04/2009 | US20090142256 Method for producing a nanostructured material |
| 05/28/2009 | WO2009065180A1 Non-metal doped metal oxide nanosheets and method of production thereof |
| 05/28/2009 | WO2009065179A1 Nanosheets with band gap modification agent and method of production thereof |
| 05/27/2009 | CN100491286C Piezoelectric ceramic and piezoelectric ceramic element |
| 05/20/2009 | EP2061097A1 Thermoelectric material, method for producing the same, and thermoelectric converter |
| 05/20/2009 | EP2060547A2 (Li, Na, K) (Nb, Ta) O3 Based Piezoelectric material and manufacturing method thereof |
| 05/14/2009 | US20090124493 Catalyst for purifying exhaust gas and method for producing tetragonal system composite oxide |
| 05/13/2009 | EP2058295A1 Imide complex, method for producing the same, metal-containing thin film and method for producing the same |
| 05/13/2009 | EP2058288A2 Piezoelectric/electrostrictive body, and piezoelectric/electrostrictive element |
| 05/07/2009 | DE112007001510T5 Niobmonoxid Niobium monoxide |
| 05/05/2009 | US7527755 Placing lithium tantalate in sealed container in an environment including zinc vapor and heating to a temperature below Curie temperature of lithium tantalate; allows bulk conductivity of ferroelectric material to be increased without substantially degrading its ferroelectric domain properties |
| 05/05/2009 | US7527690 Ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
| 04/23/2009 | WO2007016310A3 Niobium oxide compositions, nanostructures, bioactive forms and uses thereof |
| 04/23/2009 | US20090104242 Niobium oxide compositions, nanostructures, bioactive forms and uses thereof |
| 04/22/2009 | EP2050726A2 Piezoelectric/electrostrictive ceramic composition and piezoelectric/electrostrictive device |
| 04/16/2009 | WO2009047324A2 Method for delaminating/exfoliating layered materials |
| 04/15/2009 | EP2048111A1 Coating liquid, metal compound thin film formed by using coating liquid, and method for forming the same |
| 04/15/2009 | CN101407338A Niobium suboxide |
| 04/09/2009 | DE10342600B4 Ventilmetalloxid-Pulver und Verfahren zu deren Herstellung Valve metal oxide powder and process for their preparation |
| 04/08/2009 | EP2043955A1 Metal oxide hydrogels and hydrosols, their preparation and use |
| 04/08/2009 | EP1663870B1 Valve metal-oxide powder and method for producing said powder |
| 04/08/2009 | CN100475703C Process and apparatus for producing powders of metal compound containing oxygen |
| 04/07/2009 | US7515397 Methods of making a niobium metal oxide and oxygen reduced niobium oxides |
| 04/02/2009 | US20090087716 Nanotube assembly, bipolar plate and process of making the same |
| 04/01/2009 | EP1390172B1 Metalothermic reduction of refractory metal oxides |
| 03/25/2009 | CN101391815A Method for preparing niobate one-dimensional nano material |
| 03/19/2009 | US20090073640 High Voltage Niobium Oxides and Capacitors Containing Same |
| 03/18/2009 | CN101386426A Method for preparing leadless piezoelectric potassium sodium niobate film |
| 03/11/2009 | CN101381104A Method for preparing NbAl3 intermetallic compound |
| 03/05/2009 | WO2009026789A1 Process for preparing powder of niobium suboxides or niobium |
| 03/04/2009 | EP1890967B1 Niobium suboxides |
| 02/26/2009 | US20090053132 mixing niobium oxides as raw material with reducing agent, reacting at 600-1300 degrees C. in vacuum or inert gas or hydrogen gas, leaching reaction product to remove residual reducing agent and oxides of reducing agent, heat treating, screening |
| 02/19/2009 | US20090047198 high-temperature oxidation of a Co Mo alumina catalyst with O2 increases the recovery of Co by at least 50% and Mo by about 10%, time for oxidation is reduced from 24 hours to 0.5 hour and the time to recover Co and Mo during subsequent chlorination and sublimation can be reduced from 3 to 2 hours |
| 02/18/2009 | CN101370964A Surface-treating agent comprising crystalline layered inorganic compound dispersed in nanosheet form |
| 02/18/2009 | CN101367552A Method of preparing magnesium-niobate |
| 02/18/2009 | CN100462307C Method for preparation of zinc niobate nano material |
| 02/11/2009 | EP2022759A1 Niobium suboxides |
| 02/10/2009 | US7489857 Process and apparatus for producing powders of metal compound containing oxygen, and the powders produced by the process |
| 02/04/2009 | CN101360695A Anisotropically shaped ceramic particles and process for production of the same |
| 02/03/2009 | US7485257 Valve metal powders |
| 02/03/2009 | US7485182 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 |
| 01/08/2009 | WO2008121081A3 A process for the synthesis of nanotubes and fullerene-like nanostructures of transition metals dichalcogenides, quasi one-dimensional structures of transition metals and oxides of transition metals |
| 12/31/2008 | CN101333005A Method for low-temperature preparing K0.5Na0.5NbO3 super fines |
| 12/24/2008 | EP2006263A1 Ceramic powder, and method for production of ceramic powder |
| 12/24/2008 | CN101327958A Method for preparing KNbO3 superfine power under low temperature |
| 12/24/2008 | CN101327957A Method for preparing NaNbO3 superfine power under low temperature |
| 12/24/2008 | CN101327956A Method for preparing Sr(Zn1/3Nb2/3)O3 superfine power under low temperature |
| 12/24/2008 | CN101327955A Mg, Hf and Fe three-doping lithium niobate crystal and method for preparing the same |
| 12/17/2008 | CN100443441C Crystal oriented ceramics and production method of same |
| 12/10/2008 | CN100441515C Niobium suboxide powder |
| 12/04/2008 | US20080295393 Method for the production of biodiesel from vegetable oils and fats, using heterogeneous catalysts |
| 11/27/2008 | US20080291605 Niobium suboxide powder |
| 11/26/2008 | CN101311139A Leadless piezoelectric ceramics with bismuth ion replacing modified potassium sodium niobate base and method for preparing same |
| 11/06/2008 | WO2008133153A1 Thermoelectric conversion material, method for production thereof, and thermoelectric conversion element |
| 11/05/2008 | CN101298340A Process for producing niobium suboxide |
| 11/04/2008 | US7445762 Method to partially reduce calcined niobium metal oxide and oxygen reduced niobium oxides |
| 11/04/2008 | US7445679 Controlled oxygen addition for metal material |
| 10/23/2008 | US20080260939 Sintered bodies based on niobium suboxide |
| 10/16/2008 | WO2008123268A1 Process for production of transition metal carbides and/or double carbides |
| 10/16/2008 | WO2008122458A1 Piezoelectric, lead-free ceramic composition, method for producing the same and piezoelectric component comprising said material |
| 10/14/2008 | US7435491 Intercalation compound of hydrogen, alkali metal and alkali hydride |
| 10/08/2008 | CN100424148C Thermochromic material |
| 10/01/2008 | CN100423145C 电容器粉末 Capacitor powder |
| 09/25/2008 | US20080233030 Process for Manufacturing an Electrochemical Device |
| 09/24/2008 | EP1972607A1 Anisotropically shaped ceramic particles and process for production of the same |
| 09/18/2008 | US20080226528 Fusion process using an alkali metal metalate |
| 09/18/2008 | US20080226488 Production of high-purity niobium monoxide and capacitor production therefrom |
| 09/17/2008 | CN100418888C Production of high-purity niobium monoxide and capacitor production therefrom |
| 09/11/2008 | US20080220332 Active material from niobium pentoxide with lithium hydroxide; can operate at a voltage of approximately 1.0 v |
| 09/10/2008 | CN101263086A Organic compound |
| 09/03/2008 | CN101258570A Capacitor |
| 09/02/2008 | US7419926 Sintered bodies based on niobium suboxide |
| 08/28/2008 | US20080206124 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites |
| 08/27/2008 | CN101249986A Lead-free piezoelectric ceramic KNbO3 ultra-fine powder and preparation of sintered body thereof |
| 08/27/2008 | CN101249985A Controllable preparation method of orthorhombic-phase rhombohedral-phase sodium niobate having high Curie point |
| 08/21/2008 | US20080199393 NbO niobium suboxide powder doped with nitrogen for capacitors with higher break down voltages, higher temperatures of operation and elongated lifetimes; nitriding niobium metal before oxidation; mixing the metal with a higher oxidized niobium oxide and heating in a reducing atmosphere; niobium to NbO |
| 08/06/2008 | CN101234898A Method for preparing multi-component zirconium oxide based heat barrier oxide nano powder material |
| 08/06/2008 | CN101234897A Method for preparing multi-component zirconium oxide based heat barrier oxide ceramic material |
| 07/23/2008 | CN100404463C Sintered bodies based on niobium suboxide |
| 07/23/2008 | CN100404428C Niobium suboxide, process for producing the same, and capacitor comprising the same |
| 07/16/2008 | CN101219807A Anode material of lithium cell and solid-phase sintering production method at high temperature |
| 07/16/2008 | CN101219806A Anode material of lithium cell and solid-phase sintering production method at high temperature |
| 06/26/2008 | US20080152581 METHOD FOR MANUFACTURING (Li, Na, K)(Nb, Ta)O3 TYPE PIEZOELECTRIC MATERIAL |
| 06/11/2008 | CN100393406C Method for the thermal treatment of an active catalytic mass |
| 06/04/2008 | EP1293479B1 Meso-porous transition metal oxide having crystallized pore wall and method for preparing the same |
| 06/04/2008 | CN101190798A Method for preparing gallium lanthanum niobate series nano powder |
| 06/03/2008 | US7381397 Using condensed chemicals to precondition lithium niobate and lithium tantalate crystals |
| 06/03/2008 | US7381396 Containing 100 to 600 ppm of magnesium; capacitor anodes; reduced residual current levels and fluctuations; capacitors having niobium pentoxide barrier layer |
| 05/28/2008 | CN101186345A Method for preparing barium-cobalt-iron-niobium oxide material by low-heat solid-phase coordination method |
| 05/28/2008 | CN101186339A Microwave hydro-thermal synthesis method for sodium niobate potassium niobate leadless piezoelectric ceramic powder |
| 05/28/2008 | CN101186338A Hydro-thermal synthesis method for tantalum adulterated potassium sodium niobate leadless piezoelectric ceramic powder |
| 05/21/2008 | CN101182038A Method for synthesizing worm meso-porous niobium oxide |
| 05/20/2008 | US7374817 Topological crystal of transition metal chalcogenide and method of forming the same |