| Patents for C01G 41 - Compounds of tungsten (1,848) |
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| 07/10/2013 | CN102275993B Method for preparing calcium tungstate fluorescent powders |
| 07/03/2013 | CN103183386A Nano WO3-X with near infrared photo-thermal converting property, preparation method and application thereof |
| 06/27/2013 | WO2013094574A1 Mixed valence copper compound-loaded tungsten oxide and method for producing same |
| 06/25/2013 | US8471089 Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste |
| 06/19/2013 | CN203006964U Novel dealkalization system for sodium tungstate crystal |
| 06/19/2013 | CN101679650B Hot radiation shielding polyester film, and hot radiation shielding polyester film laminate |
| 06/12/2013 | CN103145120A Preparation method of porous graphene |
| 06/05/2013 | CN101918321B Composition based on zirconium oxide, yttrium oxide and tungsten oxide, method of preparation and use as catalyst or catalyst support |
| 06/05/2013 | CN101624207B Method for preparing dithio-metal acid ammonium |
| 06/04/2013 | US8455392 Tungstated zirconia nanocatalysts |
| 06/04/2013 | US8454931 Tungstic acid powder consisting of spherical tungsten particles and method for producing same |
| 05/29/2013 | EP2595729A1 Co2-tolerant, mixed conductive oxide and use thereof for hydrogen separation |
| 05/29/2013 | CN103121721A Preparation method of pyrochlore tungsten oxide microtubes |
| 05/29/2013 | CN103121720A Bifunctional material and preparation method thereof |
| 05/29/2013 | CN101600654B Method for producing ammonium paratungstate hydrates and ammonium paratungstate decahydrate |
| 05/22/2013 | CN103112898A Method for preparing flowerlike bismuth tungstate by hydrothermal process |
| 05/15/2013 | CN103101978A Preparation method of nano WS2 with fullerene structure, fluidized bed reactor, fluidifying method and applications |
| 05/15/2013 | CN103101977A Bismuth tungstate nanocrystal and preparation method thereof |
| 05/14/2013 | US8440161 Ammonium paratungstate hydrates and ammonium paratungstate decahydrate |
| 05/10/2013 | WO2013065997A1 Electroconductive tungsten oxide nanowire carrying a platinum nanodendrite and method for manufacturing same |
| 05/07/2013 | US8435483 Method for making ammonium metatungstate |
| 05/07/2013 | US8435467 Process for preparing ammonium metatungstate |
| 05/02/2013 | WO2013034533A3 Infrared-absorbing white and light-coloured paints |
| 05/01/2013 | CN103073061A Method for extracting tungsten and molybdenum in high molybdenum scheelite |
| 05/01/2013 | CN102336440B Method for preparing high-purity and monoclinic-phase ZnWo4 nano particle and application thereof |
| 05/01/2013 | CN102328959B Method for preparing flowerlike Bi2Cr0.5W0.5O6 nano powder |
| 05/01/2013 | CN101468793B Method for producing nano particle with lamination structure |
| 04/25/2013 | US20130101867 Method of manufacturing metal oxide film, metal oxide film, element using the metal oxide film, substrate with metal oxide film, and device using the substrate with metal oxide film |
| 04/24/2013 | CN101528325B 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 |
| 04/18/2013 | US20130095348 Recording layer for optical information recording medium and optical information recording medium |
| 04/17/2013 | CN103052433A CO2-tolerant, mixed conductive oxide and use thereof for hydrogen separation |
| 04/17/2013 | CN103046021A Preparation method of porous silicon-based tungsten oxide nanowire composite gas-sensitive material |
| 04/10/2013 | CN103030179A Tungsten trioxide nano-sheet prepared by hydrothermal method and application of tungsten trioxide nano-sheet |
| 04/10/2013 | CN103030178A Method for production of ammonium paratungstate tetrahydrate and highly pure ammonium paratungstate tetrahydrate |
| 04/03/2013 | CN103014343A Process for recycling ammonium tungstate from ammonium paratungstate crystallization mother liquor |
| 04/03/2013 | CN103011300A Five-vacancy ferrum di-hepta-tungsten phosphorus oxygen cluster compound and preparation method thereof |
| 04/03/2013 | CN103011293A Synthesis method of tungsten trioxide |
| 03/27/2013 | CN102992406A Bismuth tungstate nano-sheet and preparation method thereof |
| 03/20/2013 | CN202808393U Vertical reverse flow fluorination furnace for producing tungsten hexafluoride |
| 03/20/2013 | CN102976411A Method and system for utilizing waste heat during ammonium paratungstate (APT) production process |
| 03/20/2013 | CN102976410A Comprehensive utilization method of gypsum containing tungsten and fluorine |
| 03/14/2013 | WO2013034533A2 Infrared-absorbing white and light-coloured paints |
| 03/13/2013 | CN202785700U Improved soda-boiling system for feed liquor |
| 03/13/2013 | CN102963935A Method for preparing ultrafine tungsten trioxide |
| 03/13/2013 | CN102963934A Preparation method of bismuth tungstate quantum dot and preparation method of bismuth tungstate quantum dot-graphene composite material |
| 03/13/2013 | CN102963933A Preparation method of ammonium paratungstate |
| 03/13/2013 | CN102962056A Method for producing spherical ZnWO4 photocatalysis materials |
| 03/06/2013 | CN102951684A Preparation method for tungsten hexafluoride gas |
| 03/05/2013 | US8389603 Thermal properties modified by powder size; whisker type fillers; drug delivery |
| 02/28/2013 | WO2013027403A1 Cation adsorbent and method for processing solution using same |
| 02/27/2013 | CN102942818A Tungsten oxides used to increase the heat-input amount of near infrared radiation |
| 02/27/2013 | CN102942223A Preparation method of hexagonal flaky NH4V3O8 microcrystals |
| 02/27/2013 | CN102942222A Method for preparing ammonium tungstate by treating waste tungsten oxide |
| 02/27/2013 | CN102211789B Method for preparing tungsten trioxide nano material |
| 02/26/2013 | US8383070 Method for recovering rhenium and other metals from rhenium-bearing materials |
| 02/20/2013 | CN102936049A Method for extracting tungsten, titanium and vanadium from waste SCR (selective catalytic reduction) catalyst |
| 02/20/2013 | CN102936048A Leaf-type NH4V3O8 microcrystalline preparation method |
| 02/20/2013 | CN102936047A Preparation method of ZnWO4 photocatalytic material in six-petal flat flower ball shape |
| 02/20/2013 | CN102936046A Method for preparing spherical ZnWO4 photo-catalysis materials |
| 02/20/2013 | CN102936045A Preparation method of solid catalyst for biodiesel production |
| 02/20/2013 | CN102936039A Recovery process of honeycomb type selective catalytic reduction (SCR) waste catalyst containing tungsten, vanadium and titanium |
| 02/20/2013 | CN102935360A Method for preparing ZnWO4 nanorod photocatalysis material |
| 02/20/2013 | CN102070195B Mesoporous WO3 aerogel and preparation method thereof |
| 02/13/2013 | CN202725150U 钨酸钠反应釜 Sodium tungstate reactor |
| 02/13/2013 | CN102923780A Method for preparing cubic ZnWO4 nanocrystal photocatalysis material |
| 02/13/2013 | CN102923773A Method for preparing ion-free sources of morphology-controlled bismuth tungstate and bismuth vanadate nanomaterials |
| 02/12/2013 | US8372780 Catalysts containing tungstate for the synthesis of alkyl mercaptan and method for the production thereof |
| 02/06/2013 | CN102910648A Method for recycling tungsten and ammonia in one step from ammonium paratungstate crystallization mother solution smelt through tungsten |
| 01/31/2013 | US20130029153 Ammonium paratungstate hydrates and ammonium paratungstate decahydrate |
| 01/30/2013 | CN102897842A Method for treating tungsten carbide waste |
| 01/30/2013 | CN102897841A Preparation method of tungsten disulfide micron structure |
| 01/23/2013 | CN202688007U High-purity ammonium paratungstate preparation system |
| 01/17/2013 | WO2013006936A1 Process for production of nanoparticles of solid lubricant and lubricant dispersions stable in oil and in water |
| 01/17/2013 | DE102011107335A1 Oxidationskatalysator mit erhöhter Wasserdampf- und Staubbeständigkeit Oxidation catalyst with increased water vapor and dust resistance |
| 01/16/2013 | CN102875341A Synthetic method of benzaldehyde |
| 01/16/2013 | CN102874891A Method for removing and recycling tungsten ions from tartaric acid production mother solution |
| 01/16/2013 | CN102874876A Method for preparing tungsten trioxide nanosheets by thermal oxidation |
| 01/16/2013 | CN102874875A Nano-porous WO3 with ordered macroscopic structure and preparation method thereof |
| 01/16/2013 | CN102874812A Inorganic proton conductive material for fuel cell and preparation method thereof |
| 01/16/2013 | CN101815675B Metal oxide composite sol, coating composition, and optical member |
| 01/10/2013 | US20130009111 Oxide for semiconductor layer of thin film transistor, sputtering target, and thin film transistor |
| 01/09/2013 | EP2543639A1 Process for production of aqueous ammonium tungstate solution |
| 01/09/2013 | CN102863025A Preparation method of piece-shaped tungsten disulfide nanometer lubricating oil additive |
| 01/02/2013 | CN102849799A Device and method for synthesizing fullerene structure nanometer WS2 and application of fullerene structure nanometer WS2 |
| 01/02/2013 | CN101851007B Tungsten-molybdenum-based superfine composite oxide solid solution and preparation method thereof |
| 12/27/2012 | US20120328506 Method for producing ammonium tungstate aqueous solution |
| 12/26/2012 | CN102838165A Method for preparing WO3 multiporous micro beads |
| 12/19/2012 | CN102826606A Preparation method of negative thermal expansion rare earth tungstate Sc2W3O12 material |
| 12/12/2012 | CN102219261B Production process of high-sodium WO3 |
| 11/28/2012 | EP2526062A2 Process for producing a copper thiometallate or a selenometallate material |
| 11/28/2012 | EP2526061A1 Process for producing a thiometallate or a selenometallate material |
| 11/28/2012 | EP2526060A1 Process for producing a thiometallate or a selenometallate material |
| 11/27/2012 | US8318126 Methods of making metal oxide nanostructures and methods of controlling morphology of same |
| 11/21/2012 | CN102786092A Vertical countercurrent fluorinated furnace used for producing tungsten hexafluoride and use method thereof |
| 11/15/2012 | US20120289617 Hybrid Catalyst for Olefin Metathesis |
| 11/14/2012 | CN102781841A Process for production of aqueous ammonium tungstate solution |
| 11/14/2012 | CN102774888A Method for preparing lead tungstate nano-powder |
| 11/14/2012 | CN102173447B Method for directly synthesizing metal (tungsten or molybdenum) carbonyl complex from tungsten oxide or molybdenum oxide |
| 11/14/2012 | CN102050493B Method for preparing WO3 nanocrystalline |
| 11/14/2012 | CN101948136B Preparation method of laminated ammonium metatungstate with high dispersity |