| Patents for C01G 41 - Compounds of tungsten (1,848) |
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| 01/26/2012 | WO2012010386A1 Co2-tolerant, mixed conductive oxide and use thereof for hydrogen separation |
| 01/26/2012 | US20120021293 Method of producing nano-scaled inorganic platelets |
| 01/25/2012 | CN102328959A Method for preparing flowerlike Bi2Cr0.5W0.5O6 nano powder |
| 01/25/2012 | CN101619488B Preparation method of single-crystal tungsten oxide with high specific surface area |
| 01/25/2012 | CN101302037B Method for producing ammonium metawolframate powder |
| 01/19/2012 | DE102009013788B4 Verfahren zum Herstellen von Wolframhexafluorid unter Verwendung eines Wirbelbettreaktors A process for producing tungsten hexafluoride using a fluidized bed reactor |
| 01/18/2012 | CN102320662A Cesium tungsten bronze powder and preparation method thereof |
| 01/18/2012 | CN101698511B Flake nano-ammonium metatungstate and application thereof |
| 01/11/2012 | CN101913570B Preparation method of pillared hydrotalcite |
| 01/11/2012 | CN101885511B Method for preparing monoclinic lead tungstate nano belt crystal material |
| 01/10/2012 | CA2679553C Method for producing carbide of transition metal and/or composite carbide of transition metal |
| 01/04/2012 | CN101857274B Method for preparing nano WS2/MoS2 granules |
| 12/28/2011 | CN102300814A 钨酸钠的制备方法、钨的收集方法、制备钨酸钠的装置、以及钨酸钠水溶液的制备方法 Preparation of sodium tungstate, tungsten collection method, apparatus for preparing sodium tungstate, sodium tungstate and the preparation of an aqueous solution of |
| 12/28/2011 | CN101844811B 抗肝炎病毒的铌钨酸盐化合物 Anti-hepatitis virus niobium tungstate compound |
| 12/28/2011 | CN101613129B 一种废钨回收钨酸钠中除铬的方法 Sodium tungstate in a tungsten recovery methods other chromium waste |
| 12/27/2011 | US8083847 Fine particle dispersion of infrared-shielding material, infrared-shielding body, and production method of fine particles of infrared-shielding material and fine particles of infrared-shielding material |
| 12/22/2011 | WO2011159023A2 Inorganic compound having both photochromic properties and near infrared ray absorption properties, and production method therefor |
| 12/22/2011 | WO2011158918A1 Polynuclear metal compound |
| 12/22/2011 | US20110311805 Cutting tool |
| 12/21/2011 | CN101665327B 一种负热膨胀材料ZrW<sub>2</sub>O<sub>8</sub>薄膜的制备方法 Preparation of a negative thermal expansion material ZrW <sub> 2 </ sub> O <sub> 8 </ sub> Films |
| 12/21/2011 | CN101663237B 过渡金属的碳化物和/或复合碳化物的制造方法 Transition metal carbides and / or method for producing a composite carbide |
| 12/14/2011 | CN102275993A 钨酸钙荧光粉的制备方法 Preparation calcium tungstate phosphor |
| 12/08/2011 | US20110300040 Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution |
| 12/07/2011 | CN102267725A 一种以模板法制备超细氧化钨的方法 A kind of template prepared by the method of ultrafine tungsten oxide |
| 12/07/2011 | CN101798117B 一种高度有序三氧化钨纳米棒的制备方法 Preparation of a highly ordered tungsten trioxide nanorods method |
| 11/30/2011 | CN101811736B 纳米WO<sub>x</sub>/ZrO<sub>2</sub>超强酸的制备方法 Preparation of Nano WO <sub> x </ sub> / ZrO <sub> 2 </ sub> superacid |
| 11/30/2011 | CN101643245B 一种制取高纯仲钨酸铵的工艺 A process for preparing high purity ammonium paratungstate process |
| 11/16/2011 | CN101805022B Method for preparing barium tungstate nanometer double-line arrays by using DNA as templates |
| 11/15/2011 | US8058337 Conductive nanocomposite films |
| 11/15/2011 | US8057962 Tungsten-based electrocatalyst and fuel cell containing same |
| 11/15/2011 | CA2388094C Synthesis of nanoparticles |
| 11/08/2011 | US8052956 Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| 11/03/2011 | WO2011091192A3 Process for producing a copper thiometallate or a selenometallate material |
| 11/02/2011 | CN101468815B Preparation method for phosphotungstic acid catalyst used for tetrahydrofuran polyreaction |
| 11/01/2011 | US8048398 Process for preparing mixed metal oxide powders |
| 10/19/2011 | CN102219261A Production process of high-sodium WO3 |
| 10/18/2011 | CA2452779C Tungsten-tin composite material for green ammunition |
| 10/12/2011 | CN102211789A Method for preparing tungsten trioxide nano material |
| 10/11/2011 | US8034319 Method for producing complex oxide of metal |
| 09/21/2011 | CN102197076A Heat absorbing additives |
| 09/21/2011 | CN102190331A Novel method for preparing zirconium tungstate powder |
| 09/14/2011 | CN101767826B Preparation method of hexagon snow shaped WO3 nanometer disc |
| 09/09/2011 | WO2011108112A1 Process for production of aqueous ammonium tungstate solution |
| 09/07/2011 | EP2362854A2 Inorganic multilayered nanostructures |
| 09/07/2011 | CN102173447A Method for directly synthesizing metal (tungsten or molybdenum) carbonyl complex from tungsten oxide or molybdenum oxide |
| 09/06/2011 | US8012449 Method of manufacturing complex metal oxide powder and amorphous complex metal oxide |
| 08/31/2011 | CN102167402A Method for removing impurities for ammonium tungstate solution |
| 08/31/2011 | CN102167401A Method for dephosphorizing aluminum tungstate ((NH4)2WO4) solution |
| 08/31/2011 | CN101792183B Method for preparing ultrafine silver tungstate antibacterial powder by ultrasonic-homogeneous precipitation |
| 08/25/2011 | US20110207922 Monosaccharide preparation method |
| 08/25/2011 | US20110206596 Inorganic multilayered nanostructures |
| 08/24/2011 | EP2360220A1 Infrared blocking particle, method for producing the same, infrared blocking particle dispersion using the same, and infrared blocking base |
| 08/24/2011 | CN102162030A Ion-exchange separation method for tungsten and molybdenum in tungstate and molybdate mixed solution |
| 08/24/2011 | CN102161510A Preparation method of hollow porous tungsten oxide sphere |
| 08/23/2011 | US8003563 Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product |
| 08/11/2011 | WO2011097547A1 Separation of tungsten from ammonium molybdate solutions |
| 08/11/2011 | US20110194970 Production of Nanocrystalline Metal Powders via Combustion Reaction Synthesis |
| 08/10/2011 | CN101696036B Preparation process of ammonium paratungstate |
| 08/03/2011 | CN101693557B Novel method for preparing bismuth tungstate hollow ball |
| 07/28/2011 | WO2011091199A1 Process for producing a thiometallate or a selenometallate material |
| 07/28/2011 | WO2011091194A1 Process for producing a thiometallate or a selenometallate material |
| 07/28/2011 | CA2785570A1 Process for producing a thiometallate or a selenometallate material |
| 07/28/2011 | CA2784595A1 Process for producing a thiometallate or a selenometallate material |
| 07/28/2011 | CA2784140A1 Process for producing a copper thiometallate or a selenometallate material |
| 07/27/2011 | CN102134100A Preparation method of tungsten disulfide nanotube |
| 07/27/2011 | CN102134099A Deep purification and phosphorus removal method for mixed liquor of coarse sodium tungstate solution and crystallized mother liquor |
| 07/27/2011 | CN101780982B Preparation method of tungsten carbide micro-nano powder |
| 07/19/2011 | US7981464 Products comprising nano-precision engineered electronic components |
| 07/13/2011 | EP2185476B1 Method of converting alkaline-earth metal chlorides to tungstates and molybdates and applications thereof |
| 07/06/2011 | EP2340276A2 Heat absorbing additives |
| 06/30/2011 | US20110155974 Near Infrared Absorbing Agent and Near Infrared Absorbing Film |
| 06/29/2011 | CN101311367B Tungsten oxide nano-material and method for preparing same |
| 06/28/2011 | US7968070 Process for the production of metal oxide powders |
| 06/23/2011 | US20110151283 Thin film lithium-based batteries and electrochromic devices fabricated with nanocomposite electrode materials |
| 06/23/2011 | US20110147595 Tungstate-based scintillating materials for detecting radiation |
| 06/15/2011 | CN101723463B Method and device for preparing tungstic acid through closed type acid decomposition of wolframite |
| 06/15/2011 | CN101381599B Nano WO3 photochromic powder and preparation method thereof |
| 06/09/2011 | US20110132645 Granular varistor and applications for use thereof |
| 06/07/2011 | US7955857 Synthesis of nanoparticles with a closed structure of metal chalcogens having a lamellar crystalographic structure |
| 05/25/2011 | CN102070195A Mesoporous WO3 aerogel and preparation method thereof |
| 05/25/2011 | CN102070180A Method for synthesizing hexacarbonyl tungsten or molybdenum complex |
| 05/11/2011 | CN102050493A Method for preparing WO3 nanocrystalline |
| 05/11/2011 | CN101381106B Method for preparing nano tungsten trioxide powder |
| 05/11/2011 | CN101234786B Method for preparing nano tungsten disulfide with fullerene structure |
| 05/05/2011 | US20110105790 Method for the production of a nanocrystalline molybdenum mixed oxide |
| 05/04/2011 | EP2315721A1 Tungsten-based vacancy-keggin-type heteropolyanion for hydrocracking |
| 04/28/2011 | WO2011005631A3 Potassium cesium tungsten bronze particles |
| 04/13/2011 | CN102015541A Method for producing a nanocrystalline molybdenum mixed oxide |
| 04/13/2011 | CN101618893B Method for preparing ammonium metawolframate |
| 04/06/2011 | CN102007072A Matrix powder for matrix body fixed cutter bits |
| 03/24/2011 | US20110070148 Method for production of ammonium paratungstate tetrahydrate and highly pure ammonium paratungstate tetrahydrate |
| 03/24/2011 | US20110070141 Deposition method and apparatus |
| 03/22/2011 | US7910085 Process for production of iron oxyhydroxide particles |
| 03/09/2011 | CN101983930A Method for preparing superfine zinc tungstate antibacterial agent by ultrasonic molten salt method |
| 03/03/2011 | WO2011022859A1 PROCESS FOR PREPARING VARIOUS MORPHOLOGY NTE COMPOUND ZrW0.5Mo1.5O8 |
| 03/03/2011 | US20110052662 Antibacterial material and antibacterial film and antibacterial member using the same |
| 02/23/2011 | CN101979326A Micrometer-scale super-fine ammonium paratungstate and preparation method thereof |
| 02/22/2011 | US7892599 Surface treatment; prewashing, stabilization; heating |
| 02/16/2011 | EP2114827B1 Procedure for the synthesis of threadlike tungsten oxide w5o14 |
| 02/16/2011 | CN101973583A Preparation method of lead tungstate powder with high scintillation property |