| Patents for C01G 41 - Compounds of tungsten (1,848) |
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| 05/14/2008 | CN101177303A Method for removing molybdenum, arsenic, antimony and stannum from tungstate solution |
| 05/14/2008 | CN100387378C Electric contactor and alloy for electrode, preparing method thereof |
| 05/02/2008 | WO2008050852A1 Photocatalyst tungsten oxide thin film |
| 04/24/2008 | WO2008046921A1 Highly acidic composition containing zirconium oxide, titanium oxide and tungsten oxide, method for preparing the same and use thereof in the treatment of exhaust gases |
| 04/24/2008 | WO2008046920A1 Highly acidic composition containing zirconium and silicon oxides and an oxide of at least one element selected from titanium, aluminium, tungsten, molybdenum, cerium, iron, tin, zinc, and manganese |
| 04/24/2008 | CA2666626A1 Highly acidic composition containing zirconium oxide, titanium oxide and tungsten oxide, method for preparing the same and use thereof in the treatment of exhaust gases |
| 04/24/2008 | CA2666593A1 Highly acidic composition containing zirconium and silicon oxides and an oxide of at least one element selected from titanium, aluminium, tungsten, molybdenum, cerium, iron, tin, zinc, and manganese |
| 04/15/2008 | US7358380 oxidation catalysts; useful as catalyst in homogeneous and heterogeneous oxidation reactions of organic substrates; comprise ruthenium ions having three terminal substitution labile ligands |
| 04/08/2008 | US7354565 Calcining wet ground iron oxide and tungsten oxide, mixing lead oxide, heat treatment |
| 03/26/2008 | CN101148268A Method for separating and extracting calcium tungstate and tin slag by utilizing tungsten-containing tin furnace residue or tungsten-tin middlings |
| 03/05/2008 | EP1543095A4 Spherical tungsten disulfide powder |
| 02/27/2008 | CN100371053C Process for the purification of NF3 |
| 02/26/2008 | US7335625 Reaction product of a tellurium-, selenium-, tungsten-, or molybdenum acid hydrate of with an alkyl amine; lubricant additives; friction and wear resistance |
| 02/20/2008 | EP1888465A2 Tungsten comprising nanomaterials and related nanotechnology |
| 02/13/2008 | CN100368331C Sun screening laminated structure |
| 02/13/2008 | CN100368304C Oxide of transition metalin treble valence state, and preparation method |
| 02/07/2008 | US20080033213 Catalysts Containing Tungstate for the Synthesis of Alkylmercaptane and Method for The Production Thereof |
| 02/06/2008 | CN101117220A Method for the production of metal carbides |
| 02/05/2008 | US7326654 Monodisperse nanoparticles produced by size-selective photoetching reaction |
| 01/31/2008 | US20080025864 Mixing a solution of scandium nitrate, barium nitrate, calcium nitrate, aluminum nitrate and ammonium tungstate with a crosslinking agent to form a sol; drying to form a gel; calcining; reducing the complex oxide powders formed to obtain composite oxide doped tungsten powders; and pressing or sintering |
| 01/30/2008 | CN100364896C Preparation method of mecury tungstate nanometer material |
| 01/17/2008 | WO2007092030A3 Tungsten comprising nanomaterials and related nanotechnology |
| 01/17/2008 | WO2007030254A3 Methods of producing tungsten nanoparticles |
| 01/15/2008 | US7318957 Organic material-coated semiconductor nanoparticle with excellent durability, and method of manufacturing the same |
| 01/15/2008 | US7318914 Adding carbon during autoclaving operation; rejecting dissolved chromium |
| 01/09/2008 | EP1874686A2 Process and apparatus for producing inorganic fullerene-like nanoparticles |
| 01/02/2008 | CN101096270A Method of manufacturing complex metal oxide powder and amorphous complex metal oxide |
| 12/25/2007 | US7311840 Inorganic ion exchangers for removing contaminant metal ions from liquid streams |
| 12/19/2007 | CN100355652C Method for the production of metal carbides |
| 12/13/2007 | WO2007142727A1 Supported polyoxometalates, process for their preparation and use in oxidation of alkanes |
| 12/11/2007 | US7306822 Processing the layer of nanopowder dispersion or paste into passive electronic device function selected from resistor, varistor and inductor, capacitor |
| 12/06/2007 | WO2007138034A1 Gaseous phase process for the production of nano-scale particles |
| 12/06/2007 | CA2653680A1 Gas phase method for producing nanometric particles |
| 12/04/2007 | US7304008 Crystal mixed oxides of bismuth, tantalum, niobium, molybdenum, chromium, and/or tungsten; coatings for household appliances; heat resistance, stability, discoloration inhibition |
| 11/29/2007 | US20070274895 Quasi-One-Dimensional Polymers Based on the Metal-Chalcogen-Halogen System |
| 11/21/2007 | CN100349803C Tungsten oxide micron pipe and its preparation method |
| 11/14/2007 | CN101070190A Method for purifying tungsten hexafluoride |
| 11/14/2007 | CN101070189A Method for preparing tungsten hexafluoride gas |
| 11/14/2007 | CN101070188A Process for producing ammonium paratungstate using tungsten-contained soft waste material |
| 11/08/2007 | US20070256978 Block polymer processing for mesostructured inorganic oxide materials |
| 10/31/2007 | DE102006018886A1 Vanadiumhaltige Mischoxide des Cs(WNb)5O14 - Strukturtyps Vanadium mixed oxides of Cs (WNB) 5O14 - Structural type |
| 10/31/2007 | CN101062787A High-pureness high-density sintered tungsten oxide material |
| 10/31/2007 | CN101062786A Production method of Ag2WO4 composite antibacterial agent by microwave heating process and application in sanitary ceramic glaze |
| 10/18/2007 | DE102006012811B3 Verfahren zur Herstellung von anorganischen fullerenartigen Nanostrukturen und Nanoröhren, danach hergestellte Nanostrukturen und Nanoröhren und ihre Verwendung A process for the production of inorganic fullerene-like nanostructures and nanotubes, thereafter made nanostructures and nanotubes and their use |
| 10/17/2007 | CN101054195A Method for synthesizing middle and low temperature oxygen ion conductor material |
| 10/10/2007 | CN101049970A Method for preparing stable sol of composite oxides of vanadium and tungsten |
| 10/10/2007 | CN101049969A Method for preparing Nano material of lead tungstate |
| 10/03/2007 | EP1840088A1 Inorganic fullerene-like tungsten disulfide hollow nanoparticles and nanotubes |
| 10/03/2007 | EP1177153B1 Bulk synthesis of long nanotubes of transition metal chalcogenides |
| 10/03/2007 | CN101045827A Production process of high-temp resistant bismuth vanadate yellow ceramic pigment |
| 09/27/2007 | US20070224096 Tungstic Acid Powder Consisting of Spherical Tungsten Particles and Method for Producing Same |
| 09/26/2007 | EP1629558A4 Tungsten-based electrocatalyst and fuel cell containing same |
| 09/26/2007 | CN101041467A Preparation method of wolframic acid mercury nano material |
| 08/22/2007 | CN101023498A Conductive particle, visible light transmissive particle dispersed conductor, method for producing same, transparent conductive thin film, method for producing same, transparent conductive article usi |
| 08/16/2007 | WO2007092030A2 Tungsten comprising nanomaterials and related nanotechnology |
| 08/16/2007 | US20070191213 Metal-containing compositions and their use as catalyst composition |
| 08/14/2007 | US7255962 For producing proton conducting membrane |
| 08/02/2007 | US20070177372 Photocatalytic material, photocatalyst, photocatalytic product, lighting apparatus, and method of producing photocatalytic material |
| 08/01/2007 | EP1812336A1 Prepara on method of magnetic and metal oxide nanopar cles |
| 07/31/2007 | US7250454 Conductive nanocomposite films |
| 07/19/2007 | US20070167321 Method for recovering molybdenum and method for preparing catalyst |
| 07/18/2007 | CN1326780C Method for preparing scheelite type oxide using urea burning method |
| 07/18/2007 | CN100999336A Preparation method of silicontungstic acid and its salt |
| 07/11/2007 | CN1994898A Method for preparing linear calcium tungstate europium-doped nano material using ammonium tungstate |
| 07/11/2007 | CN1994897A Method for preparing calcium tungstate europium-doped nano material using sodium tungstate |
| 07/11/2007 | CN1994318A Preparation method and anti-tumor medicine containing nano scheelite |
| 07/11/2007 | CN1326154C Oxide sintered body |
| 07/10/2007 | US7241399 Generation of preferential nanoparticles; obtain reaction mixture containing chemical intermediates, heat, recover lattice crystal of nanoparticles |
| 07/04/2007 | CN1990387A Method for preparing phosphotungstic acid using ammonium paratungstate as raw material |
| 07/03/2007 | US7238734 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hysteresis, breakdown voltage, biocompatability, and wear resistance |
| 07/03/2007 | US7238425 Outer cylindrical shell and a telescoped segment partially housed within its interior cavity and partially extending from the outermost shell; use as a linear or rotational bearing in microelectromechanical systems or a constant force nanospring |
| 06/27/2007 | EP1801815A1 Conductive particle, visible light transmissive particle dispersed conductor, method for producing same, transparent conductive thin film, method for producing same, transparent conductive article using same, and infrared shielding article |
| 06/27/2007 | CN1986425A Preparing process of spherical ammonium metatungstate particle |
| 06/13/2007 | CN1978328A Method for preparing heteropoly acid containing tungsten from tunsten powder |
| 06/13/2007 | CN1978327A Method for preparing high-purity phosphotungsticacid |
| 06/06/2007 | EP1263682B1 Reactors for producing inorganic fullerene-like tungsten disulfide hollow nanoparticles and nanotubes |
| 05/30/2007 | CN1318296C Method for generating tungsten carbide |
| 05/23/2007 | CN1317197C Device and method for preparing nanometer tungsten trioxide powder using ultrasonic spray microwave drying method |
| 05/17/2007 | US20070111319 Synthesis of nanoparticles with a closed structure of metal chalcogens having a lamellar crystalographic structure and uses thereof |
| 05/17/2007 | US20070107549 tantalum alloy powders; for electrical, optical and mill product/fabricated parts; capacitors |
| 05/02/2007 | CN1313362C Method for preparing (NH4)2MoS4 |
| 04/24/2007 | US7208787 Semiconductor device and a process for manufacturing a complex oxide film |
| 04/24/2007 | US7208244 Catalysts for electrocatalysts to generate oxygen |
| 04/19/2007 | WO2007042655A1 Use of cumow oxides and cooking utensil comprising such oxides |
| 04/12/2007 | WO2007020338A3 Method of preparing calcium tungstate, vanadate and molybdate and mixtures of same |
| 04/04/2007 | EP1405890A4 Thermochromic material |
| 03/28/2007 | CN1935671A Tungsten oxide material with nano band array structure and its preparing method |
| 03/22/2007 | US20070065665 Polylactic acid polymer and plasticizer, flexibility, in order for the material not to become damaged by cold stretching when bent or folded |
| 03/22/2007 | DE202006018695U1 Stoff mit antimikrobieller Wirkung Fabric with antimicrobial activity |
| 03/21/2007 | CN1934033A Metal composite oxides with novel crystal structure and their use as ionic conductors |
| 03/15/2007 | WO2007028267A1 Methods and devices for flame spray pyrolysis |
| 03/14/2007 | CN1304151C Metalothermic reduction of refractory metal oxides |
| 03/07/2007 | EP1760043A1 Reducing flame spray pyrolysis method for the production of metal, non-oxidic, ceramic and reduced metal oxide powders and nano-powders |
| 03/07/2007 | EP1758823A1 Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| 03/07/2007 | CN1923707A Method of preparing nano tungsten trioxide from microemulsion |
| 03/07/2007 | CN1923706A Preparation method of dendroid barium tungstate nano crystal |
| 03/07/2007 | CN1923705A Synthesis method of zirconium tungstate with minus thermal-expansion coefficient |
| 02/27/2007 | US7183337 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films |
| 02/20/2007 | US7178747 using a template to prepare high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions |
| 02/14/2007 | CN1911816A Preparation method of mecury tungstate nanometer material |