| Patents for C01G 49 - Compounds of iron (8,643) |
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| 11/12/2009 | US20090280191 Preventive remedial therapeutic agent for phosphorus impairment, oral agent for adsorbing phosphate ion contained in food, beverage and chemical, and process for producing them |
| 11/11/2009 | EP2116515A1 A method of preparing chromic oxide and ferrous oxalate from carbon ferrochrome |
| 11/11/2009 | EP1656325B1 Apparatus for synthesizing an oxidant |
| 11/11/2009 | CN101575149A Separation and recovery technology of metal ions in waste liquor of boron nitride nanotube purification technology |
| 11/11/2009 | CN100558645C Method of producing ultra-fine perovskite type LaFeO3 and LaMnO3 |
| 11/05/2009 | WO2009132911A2 Hydrophobized silicon-iron mixed oxide |
| 10/29/2009 | WO2008156948A3 Multi-colored lustrous pearlescent pigments |
| 10/28/2009 | EP2111373A2 Method of producing ferrates (vi) |
| 10/28/2009 | EP2111296A1 A dehydrogenation catalyst, process for preparation, and a method of use thereof |
| 10/28/2009 | CN101565209A Production of water purification agent by coal slack |
| 10/28/2009 | CN100555718C Nonaqueous electrolytic secondary battery and method of manufacturing the same |
| 10/28/2009 | CN100554167C Method for preparing barium-cobalt-iron-niobium oxide material by low-heat solid-phase coordination method |
| 10/28/2009 | CN100554166C Method for manufacturing nano-ferrous acid in supercritical water |
| 10/21/2009 | CN101563295A Iron (III)-carbohydrate based phosphate adsorbent |
| 10/21/2009 | CN101563294A Method for the production of surface-modified, nanoparticulate metal oxides, metal hydroxides and/or metal oxyhydroxides |
| 10/21/2009 | CN101560695A Method for preparing binary magnetic oxide single crystal nanoplate |
| 10/21/2009 | CN101560336A Spherical iron oxide black and preparation technology thereof |
| 10/21/2009 | CN101559987A Method for producing polyaluminum ferric chloride composite water purification agent by using plant slag and coal gangue |
| 10/21/2009 | CN101559986A Method for producing iron oxide black |
| 10/21/2009 | CN101559985A Method for preparing Fe3O4 nano-particles by low-intensity external magnetic field induction and device thereof |
| 10/21/2009 | CN101559984A Preparation method of superparamagnetic Fe3O4 nano-particles |
| 10/21/2009 | CN101559983A Method for preparing red iron oxide by utilizing materialized mud of malysite water treatment agent |
| 10/21/2009 | CN101559982A Method of one-step synthesis of hexagonal barium ferrite nanometer crystal by microwave-assistant sol-gel spontaneous combustion |
| 10/21/2009 | CN101559961A Process for producing potassium sulfate and polymeric aluminum ferric sulfate by low-temperature decomposing of potassium feldspar by hydrofluosilicic acid |
| 10/21/2009 | CN100551833C Technique for preparing ferric trichloride through absorbing chlorine contained exhaust gas by sulfate slag |
| 10/20/2009 | US7604793 Iron oxide precipitation from acidic iron salt solutions |
| 10/20/2009 | US7604789 Porous composite oxide and production method thereof |
| 10/15/2009 | WO2009124431A1 A method for preparing iron source used for preparing lithium ferrous phosphate, and a method for preparing lithium ferrous phosphate |
| 10/14/2009 | CN101558518A Cathode active material for nonaqueous electrolyte secondary battery and method of producing cathode active material for nonaqueous electrolyte secondary battery |
| 10/14/2009 | CN101555551A Method for comprehensively recovering Fe, Cu and Si from copper smelting slag |
| 10/14/2009 | CN101555131A Preparation method of zinc ferrite desulfurization porous ceramic |
| 10/14/2009 | CN101555042A Method for preparing spinel type iron-containing oxide nano-materials by low heat solid state reaction |
| 10/14/2009 | CN100548873C Method for manufacturing highly-crystallized oxide powder |
| 10/13/2009 | US7601325 Composite of oxides of rare earth, alkaline earth, transition metals,and palladium; stability when forming palladium solid solution at a high rate; durability; catalyst regeneration; an exhaust gas purifying catalyst for internal combustion engines,reduction, hydrogenation catalysts; Suzukicoupling |
| 10/08/2009 | US20090252662 Process for purifying inorganic materials |
| 10/07/2009 | EP0876295B1 Methods for synthesis of nanostructured oxides and hydroxides |
| 10/07/2009 | CN101550592A Method for preparing iron silicide nano wires |
| 10/07/2009 | CN101549889A Method of utilizing hematite wet method to synthesize ultramicro magnetic ferriferrous oxide |
| 10/07/2009 | CN101549888A Method for preparing monodisperse ferrate nanocrystalline |
| 10/06/2009 | US7597873 Process and apparatus for the recovery of metal oxide particles |
| 10/01/2009 | WO2009120702A2 Elemental iron nanoparticles |
| 10/01/2009 | WO2009120156A2 Titanates of transition metals as materials for the cathode in lithium batteries |
| 09/30/2009 | EP2104646A2 Method for producing a multi-element oxide material containing the element iron in the oxidised form |
| 09/30/2009 | EP2104645A1 Processes for producing titanium dioxide |
| 09/30/2009 | EP1904405B1 Lamellar iron-iii-oxid |
| 09/30/2009 | CN101546650A Electrode material of super capacitor and its preparation method |
| 09/30/2009 | CN101544407A Method for preparing solid polyferric sulfate by swelling and solidifying methods |
| 09/30/2009 | CN101544406A Method for producing red iron oxide pigment |
| 09/30/2009 | CN100546451C Electromagnetic wave absorber |
| 09/24/2009 | WO2009115506A2 Metallic nanoparticles stabilised with derivatisied polyethylenimines or polyvinylamines |
| 09/24/2009 | WO2009115176A2 Magnetic nanoparticles and method for the production thereof |
| 09/24/2009 | US20090236947 Piezoelectric materials |
| 09/24/2009 | US20090235520 Non-Aqueous Electrolyte Secondary Cell |
| 09/23/2009 | CN101538068A Method for preparing monodisperse Fe3O4 magnetic nanoparticles |
| 09/23/2009 | CN101538023A Processing method for titanium pigment waste acid |
| 09/23/2009 | CN100542951C Synthesis of metal compounds useful as cathode active materials |
| 09/22/2009 | US7592287 Method for the preparation of high surface area metal fluorides |
| 09/17/2009 | WO2009113460A1 Composite of metal sulfide and metal oxide and process for producing the composite |
| 09/17/2009 | WO2009074208A3 Negative electrode material for li-ion batteries |
| 09/17/2009 | US20090232720 Mesostructured aluminosilicate material |
| 09/16/2009 | CN101532976A SmFeO3-based conductance acetone gas sensitive material, preparation method and application thereof |
| 09/16/2009 | CN101532169A Method for hydrothermally synthesizing Alpha-iron oxide red nanocrystalline |
| 09/09/2009 | CN101525187A Method for concentrating titanium pigment waste acid |
| 09/09/2009 | CN101525159A Solvothermal preparation method of monodisperse Fe3O4 nano-particles |
| 09/09/2009 | CN101525158A Method for preparing ferric oxide one dimension nano material |
| 09/09/2009 | CN101525157A Method for preparing water-soluble ferrite nano-particle |
| 09/09/2009 | CN101525156A Preparation method for nanometer zinc ferrite |
| 09/09/2009 | CN100537436C Method for producing monodisperse Fe3O4 nanocrystal assisted with surface active agent |
| 09/09/2009 | CN100537435C Method for manufacturing iron oxide with waste slag containing iron |
| 09/08/2009 | US7585474 Ternary oxide nanostructures and methods of making same |
| 09/08/2009 | CA2492557C Process for preparing fine metal oxide particles |
| 09/03/2009 | WO2009107771A1 Method for synthesis of peptide using gold-iron oxide composite nanoparticle |
| 09/02/2009 | CN101521285A Disposable lithium-iron disulfide button battery and preparation process thereof |
| 09/02/2009 | CN101521279A Anode material and anode plate of lithium-iron disulfide battery and method for preparing same |
| 09/02/2009 | CN101519228A Process for preparing poly-ferric sulfate chloride by oxidation of oxyful |
| 09/02/2009 | CN100534913C Process for preparing lithium ion battery anode material by gradient sphere grinding |
| 09/01/2009 | CA2285731C Process for preparing usable products from an impure ferric sulfate solution |
| 08/27/2009 | WO2009104611A1 Superconducting compound and method for producing the same |
| 08/27/2009 | DE10249520B4 Lösen von Sammlerlegierungen auf Eisenbasis mit Hilfe des Systems Fe 3+/Cl2 Solving collectors iron-base alloys using the system Fe 3 + / Cl2 |
| 08/26/2009 | EP2093821A1 Cathode active material for nonaqueous electrolyte secondary battery and method of producing cathode active material for nonaqueous electrolyte secondary battery |
| 08/26/2009 | CN101514034A Method for preparing ferric chloride by quickly oxidizing iron dichloride |
| 08/26/2009 | CN101514033A Environment friendly processing method of waste acid containing ferrous sulphate |
| 08/26/2009 | CN100532261C Process for preparing solid potassium ferrate |
| 08/20/2009 | WO2009101984A1 Composite oxide |
| 08/20/2009 | WO2009100767A1 Process for producing red iron oxide |
| 08/19/2009 | EP1365424B1 Permanent magnet and method for preparation thereof |
| 08/19/2009 | CN101511736A Process for producing iron arsenide compound with good crystallinity |
| 08/19/2009 | CN101508469A Synthesis of active ferrous sulphide and uses thereof |
| 08/19/2009 | CN101508468A Nano-superstructure polyporous material of ferrite and method of preparing the same |
| 08/19/2009 | CN101508447A Method for processing phosphogypsum |
| 08/19/2009 | CN100528786C Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 08/19/2009 | CN100528237C Preparation of polynuclear iron hydroxide-sugar composite |
| 08/18/2009 | US7575735 Nanorods, nanoarrays |
| 08/18/2009 | US7575629 Pollutant emission control sorbents and methods of manufacture |
| 08/13/2009 | WO2008116081A3 Anderson-type heteropolyanions |
| 08/13/2009 | US20090202406 Treatment of Green Pellets Using Microwave Energy |
| 08/12/2009 | EP1441977B1 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process |
| 08/12/2009 | CN101505865A Magnetic chemical absorber, process for producing the same, method of regenerating the same, and method of treating waste liquid |
| 08/12/2009 | CN101503217A Preparation and use method of dephosphorization carboxyl functionalized nano Fe2O3 adsorbing agent for wastewater |
| 08/12/2009 | CN101503216A Method for preparing ferrate solution from red mud |