| Patents for C01G 49 - Compounds of iron (8,643) |
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| 02/06/2013 | CN102910684A G-scale mould synthesis method of monodisperse ferroferric oxide nanometer particles |
| 02/06/2013 | CN102910683A Production method for synthesizing nanoscale oxide iron red through full-wet method |
| 02/06/2013 | CN102910682A Preparation method of gamma-Fe2O3/ZnFe2O4 magnetic composite nano particle |
| 02/06/2013 | CN102910615A Preparation method of graphene oxide/iron disulfide composite nano particles |
| 02/06/2013 | CN102910594A Method for concentrating waste sulfuric acid by utilizing waste heat of titanium dioxide calcinator |
| 02/06/2013 | CN102908893A Method for flue gas desulfurization and byproduct polymeric ferric sulfate production by using steel pickling waste liquor |
| 01/31/2013 | WO2013015074A1 Ferrite sintered compact and ferrite core provided with same |
| 01/30/2013 | CN202705066U Auxiliary device for polymeric ferric sulfate reaction kettle production |
| 01/30/2013 | CN202705065U High concentration ferric trichloride production device |
| 01/30/2013 | CN102898129A La-Zn co-doping permanent magnetic strontium ferrite material powder and preparation method thereof |
| 01/30/2013 | CN102897880A System for preparing poly aluminum sulfate (PAS) flocculant through catalysis of waste molten steel |
| 01/30/2013 | CN102897848A Preparation method of nano ferroferric oxide loaded graphene compound |
| 01/30/2013 | CN102897847A Nanometer iron trioxide as well as preparation method and purpose of nanometer iron trioxide |
| 01/30/2013 | CN102897846A Recyclable superparamagnetic nanoparticles and method for producing the same |
| 01/30/2013 | CN102897845A High-temperature and high-pressure preparation method for cubic phase barium-iron-antimony oxide |
| 01/30/2013 | CN102897844A Method for preparing hydrotalcite microspheres with multilevel structures under guide of surfactant |
| 01/30/2013 | CN102897843A Method for synthesis of tetracalcium aluminoferrite by sol-gel technology |
| 01/30/2013 | CN102139926B Method for preparing nano oxide with high purity, high specific surface area and fine grains |
| 01/23/2013 | CN202688008U Reaction kettle used for producing polymeric ferric sulfate |
| 01/23/2013 | CN102892932A Bi-substituted rare earth iron garnet single crystal, method for producing same, and optical device |
| 01/23/2013 | CN102892711A Process for the production of ferrous sulphate monohydrate |
| 01/23/2013 | CN102887575A Technology for recycling recovery of waste sulfuric acid |
| 01/23/2013 | CN102887547A Method for preparing Fe3O4 nanorods in gradient magnetic field |
| 01/23/2013 | CN102887546A Water-soluble ferroferric oxide nano particle, preparation method and application thereof |
| 01/23/2013 | CN102887536A Method for comprehensively utilizing high-acid low-copper solution |
| 01/23/2013 | CN102244192B Composite solid solution film based on sodium bismuth titanate and bismuth ferric and preparation method thereof |
| 01/23/2013 | CN102173461B Method for preparing MxR1-xFe2O4 nanometer powder quickly |
| 01/23/2013 | CN102159749B Ferrite-coated body and process for production thereof |
| 01/23/2013 | CN101998934B Multiferroic material and method of manufacturing the same |
| 01/17/2013 | WO2013009430A1 Skutterudite thermoelectric materials of hole-compensated type and method of making the same |
| 01/17/2013 | WO2013007838A1 Solid iron oxide support for isolation of microorganisms |
| 01/17/2013 | US20130017270 Fenton reaction catalyst using coffee grounds or tea dregs as raw material |
| 01/16/2013 | EP2546841A1 Method for obtaining materials with superparamagnetic properties |
| 01/16/2013 | EP2546199A1 Solid iron oxide support for isolation of microorganisms |
| 01/16/2013 | EP2544819A2 Lewis acid solutions in an oxygen donor-containing solvent or solvent mixture |
| 01/16/2013 | CN102884595A Method for obtaining materials with superparamagnetic properties |
| 01/16/2013 | CN102881398A Polyamino acid coated nano-magnetic fluid composite material and preparation method for same |
| 01/16/2013 | CN102874880A Nano aluminum ferrous hydrotalcite-like compounds (HTLcs) and ultrasound co-precipitation preparation method and application thereof |
| 01/16/2013 | CN102874879A Preparation method for Fe3S4 nanocrystalline material |
| 01/16/2013 | CN102874767A Method for preparing small-size transition metal sulfide nano particles in controllable way by oil phase one-pot process |
| 01/16/2013 | CN102010011B New method for preparing polycrystalline SrFeO3 with three-dimensional ordered macroporous structure |
| 01/16/2013 | CN101641077B Method for producing surface-modified nanoparticulate metal oxides, metal hydroxides, and/or metal oxide hydroxides |
| 01/16/2013 | CN101600498B Iron oxide containing precipitated crystalline titanium dioxide and process for the manufacture thereof |
| 01/15/2013 | CA2570332C Lamellar iron(iii) oxide |
| 01/10/2013 | WO2013006328A1 Particle size distribution variations in iron disulfide cathodes |
| 01/09/2013 | EP2543648A1 Calcium ferroaluminate compound, cement admixture and process for producing same, and cement composition |
| 01/09/2013 | CN102869633A Calcium ferroaluminate compound, cement admixture and process for producing same, and cement composition |
| 01/09/2013 | CN102863137A Comprehensive utilization method and comprehensive utilization system for biochemical sludge |
| 01/09/2013 | CN102863031A Method for utilizing iron and steel acid washing liquid to produce catalyst and method for treating sewage |
| 01/09/2013 | CN102863030A Method for preparing nanometer ferroferric oxide through acid-regenerating desilicated mud cake |
| 01/09/2013 | CN102863029A Method of using acid regeneration desiliconized mud cakes to prepare superfine iron oxide red |
| 01/09/2013 | CN102863028A Method of preparing water-soluble iron oxide under room temperature condition |
| 01/09/2013 | CN102863027A Oxide magnetic material Li1+xFe1-xO2 with novel crystal structure and preparation method thereof |
| 01/09/2013 | CN102863026A Water-dispersible manganese-doped magnetic nano-cluster, and preparation method and application thereof |
| 01/09/2013 | CN102115816B Comprehensive utilization method for laterite-nickel ore |
| 01/09/2013 | CN102079545B Preparation method of ferric chloride |
| 01/09/2013 | CN102020258B Method for preparing magnetic fluorescence hydroxyapatite nanocomposite structure |
| 01/08/2013 | US8349763 Carbon monoxide reduction catalyst for smoking articles and method for producing the same |
| 01/03/2013 | WO2013002730A1 An approach for manufacturing efficient mesoporous nano-composite positive electrode limn1-xfexpo4 materials |
| 01/03/2013 | WO2013002728A1 Synthesis of mesoporous transition metal oxides as anode materials |
| 01/03/2013 | WO2013002143A1 Ferrite material and noise absorption part |
| 01/03/2013 | US20130004394 Catalytic CO2 Desorption on the Interface between NaHCO3 and Multifunctional Nanoporous TiO(OH)2 |
| 01/03/2013 | DE102011106750A1 Separating high-valent metal ions from iron(II) chloride containing acidic solution, comprises adding aqueous solution of a phosphate compound or phosphoric acid into iron(II) chloride solution, and precipitating metal ions as phosphates |
| 01/03/2013 | CA2840747A1 Hybrid materials and nanocomposite materials, methods of making same, and uses thereof |
| 01/02/2013 | CN1466548B Contacting and adsorbent granules |
| 01/02/2013 | CN102849803A A method for recycling Fenton reaction catalyst |
| 01/02/2013 | CN102849683A Applications of metal oxides with octahedral morphology in fuel cells |
| 01/02/2013 | CN102267728B Method for preparing oil-soluble ferroferric oxide nanoparticles by virtue of oil-water interface method |
| 01/02/2013 | CN101346181B Metal nitrate conversion method |
| 01/01/2013 | US8343453 Carrier core material for electrophotographic developer and method for producing the same, carrier for electrophotographic developer, and electrophotographic developer |
| 12/27/2012 | WO2012176907A1 Method for producing iron oxyfluoride positive electrode active substance and iron oxyfluoride positive electrode active substance |
| 12/27/2012 | WO2012176749A1 Solid electrolyte, solid electrolyte membrane, fuel battery cell, and fuel battery |
| 12/26/2012 | EP2538418A1 Sintered ferrite magnet, and process for production thereof |
| 12/26/2012 | CN102838175A Method for preparing magnetic carrier material Fe3O4 by mass and material prepared according to method |
| 12/26/2012 | CN102838174A Method for preparing transparent black iron oxide through wastewater of transparent ferric oxide |
| 12/26/2012 | CN102838173A Method for preparing magnetic photonic crystal on basis of biological templates of single scales of butterfly wing |
| 12/26/2012 | CN102838172A Method for preparing nanometer alpha-Fe2O3 material |
| 12/26/2012 | CN102838171A Reactor and process for preparing iron oxide by utilizing circulation type precipitation method |
| 12/26/2012 | CN102838170A Method for preparing transparent iron oxide yellow through wastewater of transparent ferric oxide |
| 12/26/2012 | CN102838169A Preparation method of iron-containing lithium-rich manganese-based positive electrode material |
| 12/26/2012 | CN102838138A Process for preparing agricultural ammonium potassium sulfate from biotite powder |
| 12/26/2012 | CN102836613A Iron oxide black dust recycling device and process |
| 12/26/2012 | CN102275998B Preparation method of magnetic Fe3O4 nanoparticles |
| 12/26/2012 | CN102153148B Method for preparing iron oxide red |
| 12/26/2012 | CN101659890B Deoxidating method for coal bed gas and catalyst |
| 12/25/2012 | US8337952 Metal sulfide thin film and method for production thereof |
| 12/25/2012 | US8337805 Method for preparing magnetite nanoparticles from low-grade iron ore and magnetite nanoparticles prepared by the same |
| 12/25/2012 | US8337724 Addition of (A) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 12/19/2012 | CN102834357A Janus-like iron-silicon oxide particles |
| 12/19/2012 | CN102826616A Ferric fluoride nano material and preparation method thereof |
| 12/19/2012 | CN102826615A Method for modifying magnetic nano-particles by using mixed monomolecular film |
| 12/19/2012 | CN102826614A Method for preparing iron oxide black by recovering iron in sludge water from biological iron and manganese removal water plant |
| 12/19/2012 | CN102826613A Preparation method of graphene-based ferroferric oxide nano-composite material |
| 12/19/2012 | CN102826612A Preparation method of three-dimensional flower-shaped structure alpha-type ferric oxide |
| 12/19/2012 | CN102826611A Microbiology method for improving aqueous dispersibility of ferric oxide ultrafine powder body |
| 12/19/2012 | CN102826610A Preparation method of chlorine-doped bismuth ferrite powder |
| 12/19/2012 | CN102826609A Method for preparing ferromagnetism bismuth ferrite nano powder by room-temperature solid-phase reaction auxiliary combustion method |
| 12/19/2012 | CN102826608A Method for preparing bismuth ferrite powder by solvothermal method |
| 12/19/2012 | CN102826607A Mesoporous zinc ferrite, preparation method thereof, and magnetic carbon nanotube prepared from same |
| 12/19/2012 | CN102826545A Magnetic graphene material for detecting phthalic acid ester, and preparation and application thereof |