| Patents for C01G 49 - Compounds of iron (8,643) |
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| 08/03/2011 | CN102139943A Method for preparing polyaluminum ferric chloride by using red mud scandium-extracted effluent |
| 08/03/2011 | CN102139927A High-purity iron oxide black pigment and production method thereof |
| 08/03/2011 | CN102139926A Method for preparing nano oxide with high purity, high specific surface area and fine grains |
| 08/03/2011 | CN102139925A Method for preparing barium nitrate and co-producing sodium silicate and ferric nitrate by barium mud |
| 08/03/2011 | CN102139197A Method for preparing modified micro granules |
| 08/03/2011 | CN101817563B Process for preparing high-purity ferrous sulfate by adopting pyrite smelting slag |
| 08/03/2011 | CN101314678B Fire resistant black iron oxide pigment and preparation method thereof |
| 08/03/2011 | CN101307456B Pickling waste acid regeneration process |
| 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 | US20110182799 Sequestration of a gas emitted by an industrial plant |
| 07/28/2011 | US20110182786 Hydrometallurgical process and method for recovering metals |
| 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 |
| 07/27/2011 | CN102134103A Method for preparing hydroxyl iron oxide nanowire |
| 07/27/2011 | CN102134102A Preparation method of iron oxide nanorod |
| 07/27/2011 | CN101665271B Preparation method of single metal-doped modified clustered nanometer ferroferric oxide hydrogen storage material |
| 07/26/2011 | US7985398 Contacting with colloid stabilizer (oleic acid), heating, then isolating; thermolysis |
| 07/20/2011 | CN102126760A Method for preparing hyperstable ferroferric oxide nanoparticles by adopting oil-water interfaces |
| 07/20/2011 | CN102126759A Environment-friendly synthesis method of pigment-grade iron oxide red |
| 07/20/2011 | CN102126758A Method for preparing efficient nano ferric oxide drinking water type flocculants |
| 07/20/2011 | CN101549888B Method for preparing monodisperse ferrate nanocrystalline |
| 07/20/2011 | CN101492183B Magnetic carbon nanosphere functionalized with carboxylic acid group and method of producing the same |
| 07/14/2011 | US20110171112 Boron or aluminum complexes |
| 07/13/2011 | EP2342291A1 Corrosion resistant primer coating |
| 07/13/2011 | CN102120623A Preparation method of polysilicate aluminium ferric flocculant |
| 07/13/2011 | CN102120622A Preparation method of ferroferric oxide nanoparticles |
| 07/13/2011 | CN101544407B Method for preparing solid polyferric sulfate by swelling and solidifying methods |
| 07/07/2011 | WO2011081399A2 Method for producing y-type ferrite, and y-type ferrite produced thereby |
| 07/07/2011 | WO2011081397A2 Method for producing y-type ferrite, and y-type ferrite produced thereby |
| 07/07/2011 | US20110165086 Iron oxide nanoparticles as mri contrast agents and their preparing method |
| 07/06/2011 | CN102115890A Total recycling method of PCB (printed circuit board) nitric acid type tin-lead stripping waste liquid |
| 07/06/2011 | CN102115816A Comprehensive utilization method for laterite-nickel ore |
| 07/06/2011 | CN102115813A Comprehensive utilization method for low-grade magnesite |
| 07/06/2011 | CN102115481A Iron complex, and preparation method and application thereof |
| 07/06/2011 | CN102115212A Method for preparing industrial ferrous sulfate and zinc sulfate by using pyrite cinders |
| 07/06/2011 | CN102115211A Nano iron trioxide water-soluble colloid and preparation method thereof |
| 07/06/2011 | CN102115210A Method for producing ferrous nitrate and calcium sulfate from waste acid generated during titanium dioxide production through sulfuric acid method |
| 07/06/2011 | CN102115209A Method for producing ferrous nitrate and barium sulfate by using waste acid obtained by producing titanium white by sulfuric acid method |
| 07/06/2011 | CN102115208A Method for preparing ferrous nitrate and lead sulfate by waste acid generated by preparing titanium white powder with sulfuric acid method |
| 07/06/2011 | CN102115207A Method for producing ferrous carbonate and ammonium sulfate by using waste acid obtained during production of titanium pigment by adopting sulfuric acid process |
| 07/06/2011 | CN102115206A Method for producing ferrous carbonate and sodium sulfate from waste acid generated during titanium dioxide production through sulfuric acid method |
| 07/06/2011 | CN102115204A Method for preparing manganese sulfate, ferrous sulfate and calcium sulfate from manganese ore tailings |
| 07/06/2011 | CN102115197A Method for preparing manganese chloride and ferrous chloride by using manganese tailings |
| 07/06/2011 | CN102115135A Method for preparing barium sulfate coproduced with ferrous chloride by using barium chloride waste residues |
| 07/06/2011 | CN101723468B Method for preparing nanometer iron oxide red |
| 07/05/2011 | US7972534 Retarding oxidants for preparing conductive polymers |
| 06/30/2011 | US20110160045 Iron complex, manufacturing method thereof and supported iron oxide catalyst constructed thereby |
| 06/30/2011 | US20110158869 Processing method for recovering iron oxide and hydrochloric acid |
| 06/30/2011 | DE112009001356T5 Verbessertes hexagonales Ferritmaterial und Verfahren zur Herstellung und Verwendung davon Improved hexagonal ferrite material and methods of making and use thereof |
| 06/29/2011 | EP2338191A2 Lithium containing transition metal sulfide compounds |
| 06/29/2011 | EP2337767A2 Lithium containing transition metal sulfide compounds |
| 06/29/2011 | EP2337766A1 Lithium-containing transition metal sulfide compounds |
| 06/29/2011 | CN102112399A Processes for producing titanium dioxide |
| 06/29/2011 | CN102108353A Magnetic nano-particle immobilized basic protease and preparation method and application thereof |
| 06/29/2011 | CN102107911A Method for preparing ferrous sulfate by reducing iron mud under induction action of solution discharge plasma |
| 06/29/2011 | CN102107910A Preparation method of nano magnesium ferrite |
| 06/29/2011 | CN101525159B Solvothermal preparation method of monodisperse Fe3O4 nano-particles |
| 06/28/2011 | US7968070 Process for the production of metal oxide powders |
| 06/23/2011 | WO2011074587A1 Magnetic ceramic and process for production thereof |
| 06/23/2011 | WO2011074586A1 Novel microorganism capable of producing oxide |
| 06/23/2011 | WO2011073922A1 Magnetite in nanoparticulate form |
| 06/23/2011 | WO2011072318A1 Method and device for producing an iron(iii) chloride solution |
| 06/23/2011 | US20110151283 Thin film lithium-based batteries and electrochromic devices fabricated with nanocomposite electrode materials |
| 06/23/2011 | US20110147679 Method for recovering oxide-containing battery material from waste battery material |
| 06/23/2011 | CA2784327A1 Magnetite in nanoparticulate form |
| 06/22/2011 | CN102105224A Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparation |
| 06/22/2011 | CN102101700A Method for preparing sillenite powder by microwave-hydrothermal method |
| 06/22/2011 | CN102101686A Process method for ultra-high purity alumina preparation by utilizing coal ash and comprehensive utilization of ultra-high purity alumina |
| 06/22/2011 | CN101423259B Method for preparing solid polymeric aluminum ferric sulfate |
| 06/21/2011 | US7964175 Obtaining multimetallic oxides derived from hydrotalcite type compounds |
| 06/16/2011 | WO2011070450A1 The method of obtaining ternary chemical compounds based on iron oxide and manganese oxide |
| 06/15/2011 | EP2333882A2 Perovskite materials for solid oxide fuel cell cathodes |
| 06/15/2011 | CN201864562U Device for manufacturing sulfuric acid by sulfur foams produced by desulphurizing ferric oxide powder turbid liquid |
| 06/15/2011 | CN102092796A Process for producing polyferric sulfate by utilizing zinc sulfate oxidation waste sludge |
| 06/15/2011 | CN102092795A Preparation method of ferroferric oxide multi-stage ball modified by organic polymer |
| 06/15/2011 | CN102092794A Preparation method of nano iron oxide yellow or nano iron oxide red |
| 06/15/2011 | CN101767835B Method for preparing alpha-Fe2O3 mesomorphic microballoon with high coercivity |
| 06/15/2011 | CN101640088B Precipitation-oxidation method for preparing glucan ferroferric oxide magnetic nano particle and application thereof |
| 06/15/2011 | CN101602525B Method for preparing high-purity ferric chloride |
| 06/15/2011 | CN101426731B Method for treating arsenic containing solution |
| 06/08/2011 | CN102089075A Manufacture process for the preparation of an iron containing phosphate adsorbent |
| 06/08/2011 | CN102086083A Comprehensive utilization method of waste sludge in circuit board plant |
| 06/08/2011 | CN102086039A Method for preparing ammonium sulfate and Fe3O4 from titanium dioxide production waste acid solution |
| 06/08/2011 | CN101618892B Recovery and comprehensive utilization method of heavy metals in stainless steel pickling wastewater sludge |
| 06/07/2011 | US7955526 Addition of (a) blocking agent(s) in a ceramic membrane for clocking crystalline growth of grains during atmospheric sintering |
| 06/03/2011 | WO2011064468A1 Method for producing hydrogen from regenerable non-stoichiometric metallic sulfides |
| 06/01/2011 | EP2327674A2 Method for producing nickel manganese cobalt spinel ferrite having low permeation loss, and nickel manganese cobalt spinel ferrite produced by same |
| 06/01/2011 | CN102080159A Method for comprehensive exploitation and utilization of silicon, magnesium, iron, and nickel in laterite-nickel ore |
| 06/01/2011 | CN102079734A Circulating economic comprehensive treatment method for industrial production of tetrachlorophthalic anhydride |
| 06/01/2011 | CN102079545A Preparation method of ferric chloride |
| 06/01/2011 | CN102079544A Rapid synthesis method of ferric oxide nano powder |
| 06/01/2011 | CN102079512A Process for recovering sulfuric acid and sulfate from waste acid generated in preparation of titanium dioxide by using sulfuric acid method |
| 05/26/2011 | WO2011062217A1 Magnetic iron oxide microparticle powder, aqueous dispersion containing magnetic particles, and process for production of same |
| 05/26/2011 | WO2011062030A1 Aqueous solution containing divalent iron ions |
| 05/26/2011 | WO2010144070A3 Method to produce nanoparticles of metal-oxygen system of the specified composition by electron beam evaporation and condensation in vacuum |
| 05/26/2011 | US20110123424 Process for the phase transformation of substances |
| 05/26/2011 | US20110123418 Process for Forming High Density Sulfides |
| 05/26/2011 | CA2781329A1 Magnetic iron oxide fine particles, and magnetic particle-containing water dispersion and process for producing the same |
| 05/25/2011 | CN102076629A Enhanced hexagonal ferrite material and methods of preparation and use thereof |