| Patents for C01G 41 - Compounds of tungsten (1,848) |
|---|
| 04/30/2009 | WO2009030683A3 Method of converting alkaline-earth metal chlorides to tungstates and molybdates and applications thereof |
| 04/29/2009 | CN101418217A Multiple colour infrared up-conversion luminous material and preparing process thereof |
| 04/29/2009 | CN101417819A Photochromic WO3 film with hollow microsphere as micro-morphology and preparation method thereof |
| 04/29/2009 | CN101417818A Tungsten oxide one-dimensional nano material and preparation method thereof |
| 04/28/2009 | US7524481 Reactors for producing inorganic fullerene-like tungsten disulfide hollow nanoparticles and nanotubes |
| 04/16/2009 | WO2009047324A2 Method for delaminating/exfoliating layered materials |
| 04/15/2009 | CN101407339A Method for synthesizing quadrangle tungsten oxide nano-powder |
| 04/09/2009 | WO2009044879A1 Metal oxide composite sol, coating composition, and optical member |
| 04/09/2009 | WO2009044878A1 Modified metal-oxide composite sol, coating composition, and optical member |
| 04/07/2009 | US7514577 Pd- and Pt-substituted polyoxometalates and process for their preparation |
| 04/01/2009 | EP1390172B1 Metalothermic reduction of refractory metal oxides |
| 04/01/2009 | CN100473611C Tungsten oxide material with nano band array structure and preparing method thereof |
| 03/31/2009 | US7510693 Process for the production of metal oxide powders |
| 03/19/2009 | WO2009034572A1 Fullerene-like nanostructures, their use and process for their production |
| 03/18/2009 | CN101386427A Method for preparing photochromic WO3 film using malic acid induction |
| 03/12/2009 | WO2009032464A1 Method and apparatus for the production of high purity tungsten hexafluoride |
| 03/12/2009 | WO2009031317A1 Visible-light-responsive photocatalyst powder, process for producing the same, and visible-light-responsive photocatalyst material, photocatalytic coating material, and photocatalytic product each containing the same |
| 03/12/2009 | WO2009031316A1 Visible-light-responsive photocatalyst powder, and visible-light-responsive photocatalyst material, photocatalytic coating material, and photocatalytic product each containing the same |
| 03/12/2009 | WO2009030683A2 Method of converting alkaline-earth metal chlorides to tungstates and molybdates and applications thereof |
| 03/12/2009 | US20090068086 Method and apparatus for the production of high purity tungsten hexafluoride |
| 03/11/2009 | CN101381599A Nano WO3 photochromic powder and preparation method thereof |
| 03/11/2009 | CN101381106A Method for preparing nano tungsten trioxide powder |
| 03/11/2009 | CN100467387C Preparing process of spherical ammonium metatungstate particle |
| 03/04/2009 | CN101376526A Method for recovering heteropoly acid from deactivated supported type heteropoly acid catalyst |
| 02/12/2009 | WO2008139418A3 Green emitting luminescent materials |
| 02/11/2009 | EP2021123A1 Gaseous phase process for the production of nano-scale particles |
| 02/11/2009 | CN100460407C Process for preparing pure heteropolyblue |
| 02/11/2009 | CN100460336C Method for preparing heteropoly acid containing tungsten from tunsten powder |
| 02/11/2009 | CN100460318C Method for preparing phosphotungstic acid using ammonium paratungstate as raw material |
| 01/28/2009 | CN101353816A Growth method of tungsten oxide pencil-shaped nanostructured array |
| 01/21/2009 | CN101347698A Method for recycling tungsten oxide powder dust from flue gas of calcining ammonium paratungstate and recovering device |
| 01/13/2009 | US7476695 Modified stannic oxide-zirconium oxide complex sol and method for preparing same |
| 01/13/2009 | US7476376 Metal composite oxide with novel crystal structure and their use as ionic conductors |
| 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 |
| 01/01/2009 | US20090005593 Catalyst for production of acrylic acid and process for production of acrylic acid using this catalyst |
| 12/24/2008 | EP1042520B1 Use of prealloyed metal powders based on tungsten and/or molybdenum and/or nickel for producing sintered parts |
| 12/10/2008 | CN101318704A Tungstic oxide nano-wire and method for preparing tungstic oxide nano-wire gas-sensitive sensor |
| 12/10/2008 | CN101318703A Tungstic oxide nano-wire and method for preparing tungstic oxide nano-wire ammonia sensitive sensor |
| 12/10/2008 | CN101318702A Tungstic trioxide nano-slice and preparation method thereof |
| 11/27/2008 | WO2008073827A9 Fusion process using an alkali metal metalate |
| 11/26/2008 | CN101311367A Tungsten oxide nano-material and method for preparing same |
| 11/20/2008 | WO2008139418A2 Green emitting luminescent materials |
| 11/20/2008 | WO2008139397A1 Novel color filters for color displays and light sources |
| 11/13/2008 | WO2008136328A1 Hot radiation shielding polyester film, and hot radiation shielding polyester film laminate |
| 11/12/2008 | CN101302037A Method for producing ammonium metawolframate powder |
| 11/05/2008 | CN100430319C Synthesis method of solid ultrastrong acid cesium phospho-welframate |
| 10/30/2008 | WO2008105745A3 Procedure for the synthesis of threadlike tungsten oxide w5o14 |
| 10/22/2008 | EP1465757B1 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 10/16/2008 | WO2008123268A1 Process for production of transition metal carbides and/or double carbides |
| 10/15/2008 | EP1980534A1 Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same |
| 10/15/2008 | CN100425537C Synthesis method of zirconium tungstate with minus thermal-expansion coefficient |
| 10/14/2008 | US7435491 Intercalation compound of hydrogen, alkali metal and alkali hydride |
| 10/08/2008 | CN100424148C Thermochromic material |
| 10/02/2008 | WO2008118139A2 Catalytic oxide anodes for high temperature fuel cells |
| 10/02/2008 | WO2008117655A1 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product |
| 10/02/2008 | WO2008073827A3 Fusion process using an alkali metal metalate |
| 10/02/2008 | US20080241041 Nano-scale metal oxyhalide and oxysulfide scintillation materials and methods for making same |
| 09/25/2008 | US20080233030 Process for Manufacturing an Electrochemical Device |
| 09/18/2008 | US20080226528 Fusion process using an alkali metal metalate |
| 09/17/2008 | CN101264934A Visible light response method for preparing Bi2WO6 photocatalyst fused salt |
| 09/17/2008 | CN100418889C Method for preparing calcium tungstate europium-doped nano material using sodium tungstate |
| 09/16/2008 | CA2190550C Tungsten-copper composite powder |
| 09/10/2008 | CN100417600C Method of preparing nano tungsten trioxide from microemulsion |
| 09/04/2008 | WO2008105745A2 Procedure for the synthesis of threadlike tungsten oxide w5o14 |
| 08/28/2008 | US20080206124 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites |
| 08/26/2008 | US7417008 Supported polyoxometalates and process for their preparation |
| 08/14/2008 | DE102007005287A1 Verfahren zur Herstellung von Ammoniumparawolframattetrahydrat und ein hochreines Ammoniumparawolframattetrahydrat A process for producing a high purity and Ammoniumparawolframattetrahydrat Ammoniumparawolframattetrahydrat |
| 08/13/2008 | CN101240164A Method for synthesizing sensitive photochromic WO3 nano powder by formaldehyde inducement |
| 08/07/2008 | WO2008092838A1 Method for production of ammonium paratungstate tetrahydrate and highly pure ammonium paratungstate tetrahydrate |
| 08/07/2008 | WO2008092837A1 Method for producing ammonium paratungstate hydrates and ammonium paratungstate decahydrate |
| 08/07/2008 | DE102007005286A1 Verfahren zur Herstellung von Ammoniumparawolframathydraten und Ammoniumparawolframatdekahydrat Process for the preparation of ammonium paratungstate decahydrate and Ammoniumparawolframathydraten |
| 08/06/2008 | CN101234786A Method for preparing nano tungsten disulfide with fullerene structure |
| 07/30/2008 | CN100406391C Preparation method of nanometer tungsten trioxide crystallite |
| 07/24/2008 | WO2008089065A1 Novel transition metal substituted polyoxometalates and process for their preparation |
| 07/23/2008 | CN101224906A Method for preparing low apparent density wolframic acid |
| 07/16/2008 | CN101223108A Tungsten comprising nanomaterials and related nanotechnology |
| 07/03/2008 | WO2008078833A1 Heat shielding sheet |
| 07/03/2008 | US20080156228 Pigment of nanopowders of vanadium and an additional element; exhibiting transparency to a visible wavelength of light that differs by more than 20%; nanopowders having a domain size of less than 100 nanometers |
| 07/02/2008 | EP1640348B1 Sun screening laminated structure |
| 07/02/2008 | CN100398440C Multi-carbide material manufacture and use |
| 06/25/2008 | CN101205085A Method for producing secondary ammonium molybdate by molybdenum recovery material |
| 06/19/2008 | US20080142764 Conductive nanocomposite films |
| 06/19/2008 | DE102004023068B4 Wolframsäure und Verfahren zu deren Herstellung Acid and methods for their preparation |
| 06/17/2008 | US7388042 Nanotechnology for biomedical implants |
| 06/17/2008 | US7387673 Controlling particle size of powder; mixing, heating metal particles in matrix |
| 06/11/2008 | CN100393406C Method for the thermal treatment of an active catalytic mass |
| 06/05/2008 | US20080131343 Oxidizing Group VIB metals to Group VIB metal oxides; separating from Group VIII metals; dissolving Group VIB metal oxides in water; precipitating Group VIB metal oxidesby adding alkaline earth metal ions; washing, filtration; transforming with acid to solid Group VIB metal compound |
| 06/04/2008 | EP1926691A2 Manufacturing methods for nanomaterial dispersion and products thereof |
| 06/04/2008 | EP1926681A1 Methods and devices for flame spray pyrolysis |
| 05/29/2008 | WO2008062092A1 Nanostructured oxide ceramic/n-w material, method for preparing and uses thereof |
| 05/29/2008 | US20080124265 an electrode comprising crystal structured doped ruthenates, having high catalyst activity and selectivity for carbon oxidation, sufficient oxygen non-stoichiometry, rapid oxygen chemical diffusion, chemical and heat resistance; power sources |
| 05/28/2008 | EP1925592A2 Negative active core-shell material, method of preparing the same, and rechargeable lithium battery including the same |
| 05/28/2008 | CN101188294A Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
| 05/22/2008 | US20080118841 Lithium (aluminum, chromium, molybdenum, titanium, tungsten, and/or zirconium) vanadate primary particles; chelate compound of polyvinyl alcohol, polyalkylene glycols, poly(meth)acrylic acid, polyvinyl butyral, and/or mixtures; drying and gelation; life-cycle |
| 05/21/2008 | EP1923352A2 Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
| 05/21/2008 | EP1922425A2 Method of preparing calcium salts |
| 05/21/2008 | CN101182040A Method for producing ultra-fine tungsten oxide |
| 05/21/2008 | CN101182039A Crystallization method of ammonium paratungstate |
| 05/21/2008 | CN100389073C Preparation method of dendroid barium tungstate nano crystal |
| 05/20/2008 | US7374817 Topological crystal of transition metal chalcogenide and method of forming the same |