| Patents for C01G 49 - Compounds of iron (8,643) |
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| 02/21/2007 | EP1448293B1 A solid multicomponent mixed proton and electron conducting membrane |
| 02/21/2007 | EP1105889B1 High performance iron-rare earth-boron-refractory-cobalt magnetic materials |
| 02/21/2007 | CN1917936A Counter current mixing reactor |
| 02/21/2007 | CN1915838A Nano level modified solid hydrogen storage material of ferroferric oxide with single metal/bimetal being doped, and prepartion methpd |
| 02/20/2007 | US7179566 A cathode active material lithium manganese composite oxide with spinel structure and suppression of deterioration |
| 02/15/2007 | WO2006127775A3 Method and device and pure hydrogen generation from acidic solution |
| 02/14/2007 | CN1914284A Surface-modified non-metal/metal oxides coated with silicon dioxide |
| 02/14/2007 | CN1913059A Transformer and method for driving it |
| 02/14/2007 | CN1911817A Method for producing polyiron sulfate using sulfur burning iron sand |
| 02/14/2007 | CN1911245A Metal compunds, mixed or sulphated, as phosphate binders |
| 02/14/2007 | CN1300047C Method for making ferrite magnets, permanent magnet made by the method and motor comprising same permanent magnet |
| 02/13/2007 | CA2436391C Method for manufacturing highly-crystallized oxide powder |
| 02/08/2007 | US20070032572 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films |
| 02/08/2007 | US20070031322 Method for making metal oxides |
| 02/07/2007 | CN1909955A Systems for preparing fine particles and other substances |
| 02/07/2007 | CN1299369C Method for preparing high-density spherical lithium iron phosphate |
| 02/06/2007 | US7172748 Reacting an iron salt and a hydroxide of alkali metal or alkaline earth metal in the presence of chlorine gas provided in the form of a (Cl2+air) mixture comprising not more than 10% of chlorine by volume |
| 01/31/2007 | CN1903735A Method of producing iron oxide red using ferrous sulphate |
| 01/24/2007 | EP1746074A1 Process for making iron sulphate |
| 01/24/2007 | CN1902287A Soluble metal oxides and metal oxide solutions |
| 01/24/2007 | CN1297022C Non-aqueous electrolyte secondary cell, positive pole active matter and its producing method |
| 01/18/2007 | US20070014716 Low sulfur red iron oxide useful as a catalyst or catalyst component and a process for making low sulfur red iron oxide |
| 01/18/2007 | DE102004035803B4 Verfahren zur Herstellung von in Wasser dispergierten Eisenoxid-Nanoteilchen und deren Anwendung A process for preparing water-dispersed iron oxide nanoparticles and their use |
| 01/17/2007 | EP1648840B1 Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 01/17/2007 | CN1898180A Ferrite magnetic material, ferrite sintered magnet and method for production thereof |
| 01/17/2007 | CN1295158C Curing production method for poly hydroxy iron sulfate chloride |
| 01/16/2007 | US7163667 Production process for oxide magnetic material and oxide magnetic material |
| 01/10/2007 | EP1740731A1 Iron oxide precipitation from acidic iron salt solutions |
| 01/10/2007 | EP1740504A1 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus |
| 01/09/2007 | CA2483918C Synthesis of metal compounds useful as cathode active materials |
| 01/04/2007 | US20070001153 Synthesis of Metal Compounds Under Carbothermal Conditions |
| 01/03/2007 | EP1739059A2 Iron compound particles and magnetic recording medium using same |
| 01/03/2007 | CN1887727A Process of recovering steel wire from waste radial tyre and preparing high purity iron oxide |
| 01/03/2007 | CN1887726A Iron oxide powder solid purifying process |
| 01/02/2007 | US7157165 Oxygen separation membranes; stacks; electroconductivity; electrocatalysts; electrical resistance |
| 01/02/2007 | US7157136 Magnetic recording medium |
| 01/02/2007 | US7157058 Reaction chamber including a magnetostrictive transducer and a hollow horn constituted by a cylinder with an empty inner chamber defining a resonance chamber; precipitating nano-powder metal oxide or hydroxide from corresponding metal salt or metal from corresponding metal salt or oxide. |
| 12/28/2006 | US20060292403 Includes nickel/cobalt, bivalent metal such as zinc or manganese, and iron; contains small ratio of superparamagnetic fine particles while maintaining high coercivity |
| 12/28/2006 | US20060292054 Mesostructured aluminosilicate material |
| 12/28/2006 | DE202004021087U1 Producing a reducing agent containing iron(II) sulfate, used for reducing the soluble chromate content of cement, comprises concentrating spent sulfuric acid and separating the sulfuric acid from the precipitate |
| 12/28/2006 | DE102005030301A1 Preparation of nano-crystalline magnetic ferric oxide powder comprises adjusting the pH of a solution mixture by adding an alkaline solution, heating the mixture and separating the magnetic particles from the mixture by centrifugation |
| 12/27/2006 | EP1737058A1 Positive electrode active material for non-aqueous electrolyte secondary cell |
| 12/27/2006 | CN1884191A Material with hirarchized porosity, comprising silicium |
| 12/27/2006 | CN1884173A Method for combined production of gypsum, active carbon, and copperas by using waste sulfuric acid and carbide slag |
| 12/27/2006 | CN1884100A Method for regeneration and cyclic utilization of ammonia |
| 12/27/2006 | CN1884073A Mesostructured aluminosilicate material |
| 12/26/2006 | US7153541 Method for inhibiting oxidation of metal sulfide-containing material |
| 12/21/2006 | WO2006133500A1 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
| 12/21/2006 | CA2612158A1 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
| 12/20/2006 | EP1733444A1 Oxide material and a fuel cell electrode containing said material |
| 12/20/2006 | CN1291511C Positive electrode active material for secondary cell, positive electrode for secondary cell using same, and secondary cell |
| 12/20/2006 | CN1291507C Method for preparing metal Ni or Cu, coated LiFePo4 powder |
| 12/13/2006 | EP1730802A1 Lithium secondary battery with high power |
| 12/13/2006 | CN1878606A Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 12/13/2006 | CN1289435C Magnetic ferrite composition and its production method |
| 12/13/2006 | CN1289403C Method for producing iron oxide |
| 12/13/2006 | CN1289096C Magnetic gastricantiacids intermediate and its preparing method |
| 12/12/2006 | US7147796 Iron oxide particles and method for production thereof |
| 12/07/2006 | WO2006081824A3 High density storage of ammonia |
| 12/07/2006 | WO2006079633A3 Method for producing nanoparticulate solid materials |
| 12/07/2006 | US20060276330 Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide |
| 12/06/2006 | EP1728766A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
| 12/06/2006 | CN1874960A Method for treatment of sludge |
| 12/05/2006 | US7144642 Permanent magnet and method for preparation thereof |
| 12/05/2006 | US7144626 Magnetic iron oxide particles and magnetic toner using the same |
| 12/05/2006 | US7144561 Filter salts are dissolved in water, solution is adjusted to a pH of <1, then a pH of 2 to 4 by adition of a strong base, with stirring, substances precipitating are separated, the remanent solution is adjusted to a pH of 6 to 8 by addition of a strong base; precipitating iron hydroxide is separated |
| 12/05/2006 | US7144455 Process for preparing yellow iron oxide pigments with CaCo3 precipitant |
| 12/05/2006 | CA2190745C Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 11/30/2006 | WO2006127775A2 Method and device and pure hydrogen generation from acidic solution |
| 11/30/2006 | US20060269659 Active material for battery and method of preparing the same |
| 11/30/2006 | DE102005024107A1 Preparation of elemental halide, useful for e.g. preparing elements e.g. aluminum (by dehalogenation), comprises contacting element containing material (with carbon material) with gaseous halogen and/or gaseous halo compounds under heating |
| 11/30/2006 | CA2609133A1 Method and device and pure hydrogen generation from acidic solution |
| 11/29/2006 | EP1726566A2 Black iron-based particles, and black paint and rubber or resin compositions using the same |
| 11/29/2006 | CN1871310A Colorant for thermoplastic resin and uses thereof |
| 11/29/2006 | CN1287395C Oxide magnetic material and chip part |
| 11/28/2006 | US7141311 Crystal structure with the c-axis oriented perpendicular to the surface |
| 11/22/2006 | CN1865157A Temperature-controlled pressure-controlled microwave synthesis method for water-soluble ferroferric oxide nano crystal |
| 11/22/2006 | CN1286127C Garnet ferrite and manufacture method and garnet ferrite irreversible element |
| 11/22/2006 | CN1285974C Organic toner containing magnetite particles |
| 11/22/2006 | CN1285544C Single-crystal ceramic powder preparation method, single-crystal ceramic powder and its composite material and electronic component |
| 11/16/2006 | WO2006120181A2 Method to reduce the amount of dust formation of metal oxides |
| 11/16/2006 | DE102004002732B4 Herstellungsverfahren für mikroverkapselte Eisen-II-Sulfat enthaltende Partikel sowie Eisen-II-Sulfat enthaltende Partikel mit Mikroverkapselungen Containing manufacturing method of microencapsulated iron-II-sulfate-containing particles and iron-II-sulphate particles with microencapsulates |
| 11/15/2006 | EP1721879A1 Ferrite magnetic material, ferrite sintered magnet and method for production thereof |
| 11/15/2006 | EP1720652A1 A process for preparing coated particulate support media |
| 11/15/2006 | CN1863732A Method for the processing of iron-contaminated waste sulphuric acid |
| 11/15/2006 | CN1861527A Preparation process of Fe3O4 magnetic powder |
| 11/14/2006 | US7135161 solid state heating of metal nitrate salt and a reducing organic acid, tartaric or citric acid; Fe(NO3)3 to Fe2O3; Zn(NO3)2 and Ga(NO3)3 to zinc gallate phosphor (ZnGa2O4); heating temperature is the only critical process factor to control |
| 11/09/2006 | US20060252640 Metal or metal oxide porous material prepared by use of dextran or related soluble carbohydrate polymer |
| 11/08/2006 | CN1858003A Microwave synthetic method for water soluble magnetic cobalt-ferrite CoFe2O4 nano crystal |
| 11/08/2006 | CN1283183C Inorganic-particle-containing additive composition, process for producing the same, and food composition containing the additive composition |
| 11/02/2006 | EP1716076A1 Method for making metal oxides |
| 11/02/2006 | EP1126480B1 Magnet powder and method for preparation thereof |
| 11/01/2006 | CN1853729A Preparation of polynuclear iron hydroxide-sugar composite |
| 10/31/2006 | US7128891 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 10/26/2006 | US20060239901 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 10/25/2006 | EP1713569A2 Counter current mixing reactor |
| 10/25/2006 | EP1465757A4 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 10/25/2006 | CN1850624A Method for decomposing potash feldspar ore by low temperature wet process |
| 10/25/2006 | CN1281511C Preparation process of liquid polymerized ferric sulfate by means of oxidizing catalyst |
| 10/17/2006 | US7122168 Shape anisotropic metal oxide nanoparticles and synthetic method thereof |