| Patents for C01G 41 - Compounds of tungsten (1,848) |
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| 03/31/2004 | EP1401576A1 Inorganic ion exchangers for removing contaminant metal ions from liquid streams |
| 03/30/2004 | US6713176 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials |
| 03/25/2004 | US20040055525 Potasium ytterbium double wolframate single crystal, optionally doped, procedure for its production and applications |
| 03/24/2004 | CN1143002C Method for extracting anions of IVB to VIII metals using alkyl-substituted 1,3-diaminopropanes |
| 03/23/2004 | US6709641 Using dialkyl-substituted 1,3-diaminopropanes; high loading capacity |
| 03/04/2004 | US20040040414 Sputtering target; radiation transparent; electroconductivity; indium, tungsten oxide |
| 03/03/2004 | CN1479321A 氧化物烧结体 Oxide sintered body |
| 03/02/2004 | US6699449 Method of synthesizing metal oxides |
| 02/26/2004 | US20040038832 Lubricants |
| 02/25/2004 | EP1390172A1 Metalothermic reduction of refractory metal oxides |
| 02/12/2004 | US20040026324 Mixture containing anionic surfactant; ion exchanging |
| 01/28/2004 | CN1470656A Method for producing tungstic acid from tungstite powder |
| 01/20/2004 | US6680121 Bismuth-containing laser markable compositions and methods of making and using same |
| 01/08/2004 | US20040005485 Nanostructured powders and related nanotechnology |
| 01/06/2004 | CA2277927C Method for making submicrometer transition metal carbonitrides |
| 12/11/2003 | WO2003045610A3 Nano-dispersed powders and methods for their manufacture |
| 12/10/2003 | CN1130468C Microminiature metal powder based on 3-D transition metal |
| 12/09/2003 | US6660231 Sensors for oxidizing gases |
| 11/26/2003 | EP1365489A1 Double, optionally doped, potassium-ytterbium tungstate single crystal, production method therefor and applications |
| 11/25/2003 | US6652967 Nano-dispersed powders and methods for their manufacture |
| 11/13/2003 | US20030212179 Slurry containing multimetallic filler |
| 11/13/2003 | US20030209057 Controlling particle size of powder; mixing, heating metal particles in matrix |
| 11/06/2003 | US20030207978 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hystereisis, breakdown voltage, biocompatability, and wear resistance |
| 11/06/2003 | US20030207977 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hysteresis, breakdown voltage, biocompatability, and wear resistance |
| 11/06/2003 | US20030207976 Thermal properties modified by powder size; whisker type fillers; drug delivery |
| 11/06/2003 | US20030207975 Improved wear resistance/biocompatibility |
| 11/06/2003 | US20030207112 A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and |
| 11/06/2003 | US20030205528 Amphiphilic block polymers act as structure directing agents for the metal oxide in a self-assembling system. |
| 10/23/2003 | WO2003053647A3 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 10/23/2003 | US20030199624 Conductive nanocomposite films |
| 10/09/2003 | US20030190501 Intercalation compound of hydrogen, alkali metal and alkali hydride |
| 10/08/2003 | EP1351327A1 Nonaqueous electrolyte secondary cell and positive electrode active material |
| 10/08/2003 | EP1349651A1 Crystalline multinary metal oxide compositions, process for preparing and processes for using the composition |
| 10/08/2003 | CA2424725A1 Renewable, energetic, nanodimensional dispersion |
| 10/02/2003 | WO2003080516A1 Tungstate compound and method for production thereof |
| 10/02/2003 | US20030187117 Materials and method for improving dimensional stability of precision electronic optical photonic and spacecraft components and structures |
| 10/01/2003 | EP1348730A1 Materials and method for improving dimensional stability of precision electronic optical photonic and spacecraft components |
| 09/24/2003 | EP0895508B1 Tungsten oxide solution and process for producing the same |
| 09/23/2003 | US6623720 Water gas shift catalysts for use in producing hydrogen for chemical processing and petroleum refining, and reducing the carbon monoxide content of feeds to fuel cells; highly active, durable, and sulfur tolerant catalyst |
| 09/03/2003 | EP1339637A1 A process for the synthesis of nanotubes of transition metal dichalcogenides |
| 09/02/2003 | US6613122 Micronic pre-alloyed metal powder based on three-dimensional transition metal |
| 08/28/2003 | US20030160216 Rare earth oxide, molybdenum composite oxide; oxygen detector |
| 08/27/2003 | EP1337467A1 Transition metal oxide compositions |
| 08/26/2003 | US6610355 Nanostructured deposition and devices |
| 08/19/2003 | US6607821 Applications and devices based on nanostructured non-stoichiometric substances |
| 08/19/2003 | US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material. |
| 08/13/2003 | CN1117709C Method for preparing reramic particles |
| 08/05/2003 | US6602595 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material |
| 08/05/2003 | US6602543 Nanotechnology for magnetic components |
| 07/15/2003 | US6592764 Amphiphilic ethylene oxide-propylene oxide block copolymers structure directing agents for metal oxide molecular sieves in self-assembling systems; large-pore; combines copolymer self-assembly with chelating complexation of inorganic oxide |
| 07/10/2003 | WO2003056045A1 Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 07/10/2003 | US20030129495 Composite lithium metal oxide |
| 07/09/2003 | CN1428218A Method for preparing tungsten-copper base composite powder and sintered alloy made up by using said composite powder for making radiator |
| 07/03/2003 | WO2003053647A2 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 07/03/2003 | US20030124050 Controlling temperature, times; agglomeration powders |
| 07/03/2003 | US20030124016 Method of producing tungsten-copper based composite powder and sintered alloys for heat-sink using said composite powder |
| 07/03/2003 | CA2473876A1 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 07/02/2003 | CN1112969C Multi-metal oxide material |
| 06/12/2003 | US20030108723 Mixed oxide inorganic pigments dispersed in a substrate which is irradiated by a laser to provide a contrasting mark |
| 06/11/2003 | EP1317401A1 Nanocrystalline metal oxide powders-production and application methods |
| 06/10/2003 | US6576355 Nanotechnology for electronic and opto-electronic devices |
| 06/10/2003 | US6576037 Pre-alloyed metal powder consisting essentially of tungsten and/or molybdenum, at least one transition metal selected among iron, cobalt, nickel and copper, and optionally at least one additive, the iron content being a given concentration |
| 06/05/2003 | WO2003045610A2 Nano-dispersed powders and methods for their manufacture |
| 06/05/2003 | US20030102099 Nano-dispersed powders and methods for their manufacture |
| 06/03/2003 | US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer |
| 05/27/2003 | US6569518 Nanotechnology for electrochemical and energy devices |
| 05/27/2003 | US6569490 Nanotechnology for chemical radiation, and biotechnology sensors |
| 05/15/2003 | US20030091498 Method for purification of tungsten hexafluoride |
| 05/13/2003 | US6562495 Nanoscale catalyst compositions from complex and non-stoichiometric compositions |
| 05/08/2003 | WO2003037788A1 Water soluble luminescent nanoparticles |
| 04/30/2003 | CN1413912A Process for preparing thiomolybdate for molybdenum separated from sodium tungstate solution containing molybdenum |
| 04/30/2003 | CN1413910A Transition metal sulfied nano-pipe and preparation process and its application |
| 04/29/2003 | US6554609 Nanotechnology for electrical devices |
| 04/16/2003 | CN1411426A Reactors for producing inorganic fullerene-like tungsten disulfide hollow nanoparticles and nanotubes |
| 04/15/2003 | CA2099906C Modified stannic oxide-zirconium oxide composite sol and process for preparing the same |
| 03/27/2003 | US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure |
| 03/26/2003 | EP1144699B1 Method for extracting anions of ivb to viii metals using alkyl-substituted 1,3-diaminopropanes |
| 03/20/2003 | WO2002092721A8 Thermochromic material |
| 03/19/2003 | CN1404635A Nonaqueous electrolyte secondary cell and positive electrode active material |
| 03/06/2003 | WO2003018713A1 Near uv excited phosphors |
| 03/05/2003 | EP1286919A1 Compounds derived from la 2?mo 2?o 9? and their use as ionic conductors |
| 02/19/2003 | CN1101859C Fine metal powders based on tungsten and/or molybdenum and three-dimension transition metal |
| 02/13/2003 | US20030032192 Generation of preferential nanoparticles; obtain reaction mixture containing chemical intermediates, heat, recover lattice crystal of nanoparticles |
| 02/12/2003 | CN1396028A Boron additive for manufacturing tungsten mixed with potassium |
| 02/06/2003 | US20030027703 Zero thermal expansion material and practical component parts making use of the same |
| 02/05/2003 | EP1281069A1 Sensors for oxidizing gases |
| 02/05/2003 | CN1394812A Multi-metal oxide |
| 01/22/2003 | EP1277712A2 Zero thermal expansion material and practical component parts making use of the same |
| 01/16/2003 | US20030012953 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material;e.g., boron nitrides, tin oxides, titanium carbides and nickel ferrites |
| 01/16/2003 | US20030012952 Nanotechnology for electrochemical and energy devices |
| 01/16/2003 | US20030011022 Semiconductor device and a process for manufacturing a oxide film |
| 01/15/2003 | EP1275742A1 Boron addition for making potassium-doped tungsten |
| 01/08/2003 | CN1098215C Process for treating ammonium para-tungstate crystal mother solution |
| 01/07/2003 | US6503316 Bismuth-containing laser markable compositions and methods of making and using same |
| 01/01/2003 | CN1388827A Synthesis of nanoparticles |
| 12/27/2002 | WO2002103096A1 Method of making nanotube-based material with enhanced electron field emission properties |
| 12/27/2002 | CA2450261A1 Method of making nanotube-based material with enhanced electron field emission properties |
| 12/24/2002 | US6497849 Synthesis of heteropolyacids |
| 12/19/2002 | US20020193040 Method of making nanotube-based material with enhanced electron field emission properties |
| 12/12/2002 | US20020188052 Barium ferrite filler; magnetic tapes |