| Patents for C01G 49 - Compounds of iron (8,643) |
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| 02/25/2010 | US20100047610 Moulding composition |
| 02/24/2010 | CN101654284A Preparation method of magnetic ferroferric oxide nanocrystal |
| 02/24/2010 | CN101654283A Method for preparing bismuth ferrite powder by microwave hydrothermal method |
| 02/24/2010 | CN100591622C Method for deeply purifying and removing titanium in copperas solution |
| 02/18/2010 | US20100040531 Non-lead resistor composition |
| 02/16/2010 | CA2436111C Method for removing impurities from solvent extraction solutions |
| 02/11/2010 | WO2010016835A1 Processes for producing titanium dioxide |
| 02/10/2010 | CN100588620C Method for producing vectolite with waste and old lithium ion battery |
| 02/09/2010 | US7658894 Method for increasing the chrome to iron ratio of chromites products |
| 02/09/2010 | CA2550518C Systems for preparing fine particles and other substances |
| 02/04/2010 | WO2010012951A2 Use of an oxyhydroxy salt related to the family of lamellar double hydroxides for the design and manufacture of an electrode with a view to storing electrical energy |
| 02/04/2010 | WO2009150232A3 Manufacture process for the preparation of an iron containing phosphate adsorbent |
| 02/04/2010 | US20100028674 Nanofibers And Methods For Making The Same |
| 02/04/2010 | US20100028236 Process For Making Nano-Sized and Micro-Sized Precipitate Particles |
| 02/03/2010 | CN201394455Y Reaction barrel for producing ferrite yellow |
| 02/03/2010 | CN100586866C Method for extracting ferrous chloride, ferric trichloride, poly-ferric trichloride in waste acid of steel washing and plating |
| 01/28/2010 | WO2010010714A1 Oxygen storage material, catalyst for exhaust gas purification, and honeycomb catalyst structure for exhaust gas purification |
| 01/28/2010 | US20100021771 Method of manufacturing hexagonal ferrite magnetic powder, magnetic recording medium and method of manufacturing the same |
| 01/27/2010 | CN101636352A Arsenic-containing solid material and method for production thereof |
| 01/27/2010 | CN101636351A Compound having olivine-type structure, positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery |
| 01/27/2010 | CN101633522A Method for preparing alpha-iron oxide nano-powder |
| 01/27/2010 | CN100584764C Method for reclaiming ferric oxide from coal ash and coal gangue |
| 01/26/2010 | US7651973 Adsorbents/catalysts containing iron oxides and hydroxides can advantageously be used e.g. in the area of water purification or gas purification |
| 01/26/2010 | US7651580 Nanoparticulate preparation |
| 01/21/2010 | WO2010007929A1 Layered compound, superconductor and method for producing same |
| 01/21/2010 | US20100015446 Process for preparing nanocrystalline mixed metal oxides |
| 01/21/2010 | DE19528718B4 Magnetitpartikel und Verfahren zur Herstellung derselben Magnetite particles and process for producing same |
| 01/20/2010 | EP2146357A1 Magnetic material for high frequency wave, and method for production thereof |
| 01/20/2010 | CN100583505C Preparation of Fe5(PO4)4(OH)3 and application thereof |
| 01/20/2010 | CN100582018C Method for producing solid polymeric ferric chloride using ferrous chloride crystal as raw material |
| 01/20/2010 | CN100581994C Concentrating and impurity removing method for dilute sulfuric acid in titanium dioxide powder production process by employing sulfuric acid process |
| 01/14/2010 | WO2009115176A3 Magnetic nanoparticles and method for the production thereof |
| 01/13/2010 | CN100580438C Magnetic resonance imaging scanner |
| 01/13/2010 | CN100579913C Polymeric ferric polysulfate composite coagulant and application thereof |
| 01/12/2010 | CA2490962C Binding a target substance |
| 01/07/2010 | WO2010002581A2 Catalyst composition with nanometer crystallites for slurry hydrocracking |
| 01/07/2010 | US20100003203 Method of producing surface-modified nanoparticulate metal oxides, metal hydroxides and/or metal oxyhydroxides |
| 01/07/2010 | US20100000924 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus |
| 01/07/2010 | CA2727167A1 Catalyst composition with nanometer crystallites for slurry hydrocracking |
| 01/06/2010 | EP2141126A1 Porous iron oxide, process for producing the same, and method of treating water |
| 01/06/2010 | CN101618894A Preparation method of ferric trichloride |
| 01/06/2010 | CN100577576C Simple method for ozone oxidation preparation of alpha-FeOOH, beta-MnO2 and Co3O4 nano material |
| 12/31/2009 | US20090324487 Method for preparing iron oxides |
| 12/31/2009 | US20090324467 Magnetic chemical absorbent, production process for the same and recycling method for the same, as well as waste-liquid treating method |
| 12/30/2009 | CN100575251C Method for preparing carbon nanotube supported magnetic ferroferric oxide nano-particles |
| 12/29/2009 | CA2558637C Synthesis of metal compounds useful as cathode active materials |
| 12/23/2009 | WO2009153321A1 Processing method for recovering iron oxide and hydrochloric acid |
| 12/23/2009 | WO2009120702A3 Elemental iron nanoparticles |
| 12/23/2009 | EP2136379A1 Ferrite powder for bonded magnet, resin composition for bonded magnet, and molded body made of those |
| 12/23/2009 | EP1438760B1 Lithium cell based on lithiated transition metal titanates |
| 12/23/2009 | CN101607742A Method for preparing water-soluble nano ferroferric oxide |
| 12/23/2009 | CN101607741A Method for preparing iron oxide red by byproduct ferrous sulfate of titanium dioxide |
| 12/23/2009 | CN100572290C Method for preparing superfine alpha Fe203 |
| 12/23/2009 | CN100572289C Preparation of iron compounds by hydrothermal conversion |
| 12/23/2009 | CA2728504A1 Processing method for recovering iron oxide and hydrochloric acid |
| 12/22/2009 | CA2374489C Titanium-iron complex oxide pigments and processes for preparing same |
| 12/17/2009 | WO2009151000A1 Thermoelectric conversion element |
| 12/17/2009 | WO2009150232A2 Manufacture process for the preparation of an iron containing phosphate adsorbent |
| 12/17/2009 | US20090311154 Extraction process for reactive metal oxides |
| 12/16/2009 | CN101602559A Treating method for methyl silicon resin industrial wastewater |
| 12/16/2009 | CN101602525A Method for preparing high-purity ferric chloride |
| 12/16/2009 | CN101602500A Method for preparing Li3PO4 and Fe2O3 by ferrophosphorus |
| 12/16/2009 | CN100569661C Preparation method of spherical nano ferric oxide |
| 12/16/2009 | CN100569655C Process of preparing polycrystalline nanotube of metal oxide |
| 12/15/2009 | CA2524774C Method for producing composite oxide of metal |
| 12/10/2009 | WO2009148951A2 Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparation |
| 12/10/2009 | WO2009148883A2 Enhanced hexagonal ferrite material and methods of preparation and use thereof |
| 12/10/2009 | WO2009045295A3 Processes for producing synthetic pyrite |
| 12/10/2009 | CA2726365A1 Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparation |
| 12/09/2009 | EP2129360A1 Method for producing surface-modified nanoparticulate metal oxides, metal hydroxides, and/or metal oxide hydroxides |
| 12/09/2009 | CN101600498A Iron oxide containing precipitated crystalline titanium dioxide and process for the manufacture thereof |
| 12/09/2009 | CN101597472A Method for preparing ferriferrous oxide microwave adsorbing material by utilizing copper-iron tailing pyrite cinder |
| 12/09/2009 | CN101597087A Rapid synthesis method of drinking water treatment agent (i.e. potassium ferrate) |
| 12/09/2009 | CN100567169C Method of producing ferromagnetic gamma Fe2O3 powder |
| 12/09/2009 | CN100567168C Process for preparing patina |
| 12/09/2009 | CN100567165C Extraction process for reactive metal oxides |
| 12/03/2009 | WO2009145522A2 Preparation method of high permeability ni-zn ferrite and an antenna using the same |
| 12/03/2009 | WO2009145130A1 Magnetic sheet and method for manufacturing the same |
| 12/02/2009 | EP2128095A1 Spherical ferrite nanoparticle and method for production thereof |
| 12/02/2009 | EP2128094A1 Arsenic-containing solid material and method for production thereof |
| 12/02/2009 | EP2128087A1 Process for production of transition metal carbides and/or double carbides |
| 12/02/2009 | EP2127788A2 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process |
| 12/02/2009 | EP2125967A1 Process for the manufacture of a colloid of iron oxide |
| 12/02/2009 | CN100564267C Method for producing iron oxide black using desilicified mud cake |
| 11/26/2009 | US20090289016 having reducing iron-based precipitate selected from green rust, iron ferrite, reducing iron hydroxide; removing heavy metals |
| 11/25/2009 | CN101586185A Method for separating and recycling arsenic and iron from biological oxidation solution of sulfide ore |
| 11/25/2009 | CN101585557A Method for preparing magnetic oxide iron and magnetic oxide iron desulfurizer prepared thereby |
| 11/25/2009 | CN101585556A Method for preparing amorphous FeOOH and FeOOH desulfurizer prepared thereby |
| 11/25/2009 | CN100562490C Method for producing vitriol and iron ore concentrate using ferrous sulfate |
| 11/24/2009 | US7622221 Non-aqueous electrolyte secondary battery and positive electrode active material therefor |
| 11/19/2009 | WO2009087272A3 A method for preparing metal nanoparticles |
| 11/18/2009 | EP2118019A2 Methods of making metal oxide nanoparticles |
| 11/18/2009 | EP2118015A1 Perovskite oxide, process for producing the same, piezoelectric film, and piezoelectric device |
| 11/18/2009 | EP2117600A2 Magnetic nanoparticles for the application in hyperthermia, preparation thereof and use in constructs having a pharmacological application |
| 11/18/2009 | CN201346467Y Experimental device for demonstrating iron trichloride formation reaction |
| 11/18/2009 | CN101583569A Method for producing a multi-element oxide material containing the element iron in the oxidised form |
| 11/18/2009 | CN100560597C Method for synthesizing (SiH3)2Fe(CO)4 and uses thereof |
| 11/18/2009 | CN100560508C Method for preparing zinc ferrite magnetic gel |
| 11/17/2009 | CA2568211C Preparation of lithium-containing materials |
| 11/12/2009 | WO2009086824A3 Magnetic transducer |