Patents for C01G 49 - Compounds of iron (8,643)
03/2014
03/26/2014CN103663566A Method for biomimetically mineralizing nano particle by taking bacteriophage as template organism at room temperature
03/26/2014CN103663565A Preparation method of amorphous iron oxyhydroxide coproduced with ammonium sulfate
03/26/2014CN103663564A Bi0.90Dy0.10Fe1-XMnxO3 ferroelectric film with high dielectric constant, and preparation method for Bi0.90Dy0.10Fe1-XMnxO3 ferroelectric film with high dielectric constant
03/26/2014CN103663563A Preparation method of potassium ferrate
03/26/2014CN103663536A Process for preparing precipitated barium sulfate by pretreatment of waste acid of sulfuric acid process titanium dioxide
03/26/2014CN102659191B Method for controlling morphology and performance of ferriferrous oxide
03/26/2014CN102395532B Columnar zinc oxide particles and method for producing same
03/20/2014WO2014042142A1 Surface-modified iron oxide particles for cancer cauterization
03/19/2014EP2707330A1 Method and device for separating crystals from a solution
03/19/2014CN103650217A Negative-electrode active material for lithium ion secondary cell, and negative electrode and secondary cell using negative-electrode active material for lithium ion secondary cell
03/19/2014CN103649384A Rare earth reduced garnet systems and related microwave applications
03/19/2014CN103643244A Method for treatment of pickling waste liquor by microwave spray roasting
03/19/2014CN103641179A Preparation method of iron composite oxide functional powder material
03/19/2014CN103641178A Stannite structure Cu2FeSnS4 powdered material and liquid phase preparation method thereof
03/19/2014CN103641177A Method for extracting mineral substances in high-high-calcium slag
03/19/2014CN103641176A Preparation method of lamellar spinelle type ferrite
03/19/2014CN103641072A Method for preparing transition nanometer oxide with uniform grain size by coprecipitation method
03/19/2014CN102502860B Preparation method for iron molybdate nanosheets
03/18/2014US8673261 Process for preparing magnetite (Fe3O4) and derivatives thereof
03/18/2014CA2529778C Reduction- and oxidation-stable iron oxide black pigments having high colour strength for colouring plastics and building materials
03/13/2014WO2014039937A1 Metal chalcogenide synthesis method and applications
03/13/2014WO2014039541A1 Methods and compositions to prevent caking of sodium chloride and prevent transition metal stains
03/13/2014WO2014037208A1 Rubber blend containing iron silicon oxide particles, with an improved heating rate
03/12/2014CN203478964U Columnar thermal treatment furnace for recovering sulfur from ammonium jarosite
03/12/2014CN203474483U Equipment for preparing nano iron oxide by using carbonyl compound
03/12/2014CN203470002U Iron-containing waste acid liquor synthesis treatment kettle
03/12/2014CN203469527U Multistage high-efficiency titanium liquid vacuum crystallization device
03/12/2014CN103632797A Method for preparing polythiophene coated CoFe2O4 nanoparticle magnetic liquid
03/12/2014CN103632796A Method for preparing polyaniline coated CoFe2O4 nanoparticle magnetic liquid
03/12/2014CN103626274A Method for preparing flocculating agent
03/12/2014CN103626239A Method for removing manganese out of titanium dioxide byproduct ferrous sulfate
03/12/2014CN103626238A Method for preparing nano iron oxide with firing method
03/12/2014CN103626237A Tb, Cr and Mn ternary co-doped high-remanent-polarization BiFeO3 film and preparation method thereof
03/12/2014CN103626236A B-site Mn and Ni co-doped high-remanent-polarization BiFeO3 film and preparation method thereof
03/12/2014CN102898129B La-Zn co-doping permanent magnetic strontium ferrite material powder and preparation method thereof
03/12/2014CN102745733B Method for separating useful components from sintered red mud
03/12/2014CN102583570B Method for synthesizing triclinic-phase FeVO4 powder with microwave-hydrothermal method
03/12/2014CN102502874B Preparation method of ferroferric oxide (Fe3O4) nanobelt in network structure
03/11/2014US8668839 Mn-Zn-co ferrite
03/05/2014CN103613146A Innocent treatment method of ferrous chloride
03/05/2014CN103613145A Tb and Mn codoped high remanent polarization BiFeO3 film and preparation method
03/05/2014CN103613144A B-site Mn and Cu codoped high remanent polarization BiFeO3 film and preparation method
03/05/2014CN102863137B Comprehensive utilization method and comprehensive utilization system for biochemical sludge
03/05/2014CN102826614B Method for preparing iron oxide black by recovering iron in sludge water from biological iron and manganese removal water plant
03/05/2014CN102757078B Method for separating useful components from bayer process red mud
03/05/2014CN102701288B Perovskite composite oxide LaFeO3 monodisperse micrometer hollow balls and preparation method thereof
03/05/2014CN102464356B Application and recycling method of normalized silicon steel shot blasting scale
03/04/2014US8664150 Methods of producing adsorption media including a metal oxide
02/2014
02/26/2014EP2699517A1 The method of obtaining ternary chemical compounds based on iron oxide and copper oxide
02/26/2014CN103601899A Method for preparing graphene oxide enhanced magnetic hydrogel
02/26/2014CN103601272A Method for preparing refining agent from dechlorinated light salt brine
02/26/2014CN103601254A Method for preparing gamma-Fe2O3 nano hollow sphere through laser liquid phase
02/26/2014CN103601253A Disk type alpha-Fe2O3 photocatalyst and preparation method and application thereof
02/26/2014CN103601252A Technology for solid phase preparation of nanometer iron oxide through template method
02/26/2014CN103601251A Single-phase CaFe2O4 micro-nano hierarchy material with surface texture and preparation method thereof
02/26/2014CN103601250A Layer-by-layer alternatively doped low-leakage-current BiFeO3 film and preparation method thereof
02/26/2014CN103601249A BiFe0.96-yMn0.04CryO3 ferroelectric film with high remanent polarization and high dielectric constant and preparation method thereof
02/26/2014CN103601248A Tb, Mn and Ni ternary co-doped low leakage current BiFeO3 film and preparation method thereof
02/26/2014CN103601247A Bi1-xSmxFe0.94Mn0.04Cr0.02O3 ferroelectric film with high remanent polarization and low leakage current density and preparation method thereof
02/26/2014CN103601229A Method for preparation of chemical raw materials by using of potassium-containing shale
02/26/2014CN103601228A Method for preparation of chemical raw materials by use of fly ash as raw material
02/26/2014CN103599737A Magnetic nano material with carbon shell layer and preparation method thereof
02/26/2014CN102502872B Ferric oxide spheres woven by nano cubes and having micro nano structure, and preparation method thereof
02/26/2014CN102076611B Catalyst composition with nanometer crystallites for slurry hydrocracking
02/25/2014US8658124 Process for the manufacturing of ferric sulfate
02/19/2014CN103594220A Functionalized grapheme/superparamagnetic ferroferric oxide nano particle composite material and preparation method thereof
02/19/2014CN103588252A Device and method for preparing ferric oxide yellow
02/19/2014CN103588251A Technology for preparing infrared reflection pigment and calcium sulfate by ammonioiarosite
02/19/2014CN102786098B Preparation method of pyrite-type ferrous disulfide micron/nano crystalline material with controllable morphology
02/19/2014CN102757100B Method for improving production efficiency of vacuum crystallization for titaniferous solution
02/19/2014CN102557151B Method for preparing nanometer ferroferric oxide powder by reducing at one step
02/18/2014US8652427 Preparation and repeated regeneration of material containing amorphous iron oxide hydroxide, desulfurization agents containing the material, and preparation and repeated regeneration thereof
02/13/2014WO2014025125A1 Method for preparing lithium metal phosphor oxide
02/13/2014WO2014023540A1 Iron-silicon oxide particles having an improved heating rate
02/13/2014US20140042101 Methods of synthesizing an oxidant and applications thereof
02/12/2014CN103570081A Titanium dioxide waste acid recycling and processing system
02/12/2014CN103570080A Method for comprehensively recovering ferric trichloride from titanium tetrachloride settling sludge
02/12/2014CN103570079A Method for preparing nanometer ferrite through auto-combustion method
02/12/2014CN103570078A Preparation method of nanoscale ferrite
02/12/2014CN103570077A Preparation method and application of a Li2+xFe2-x(MoO4)3 material
02/12/2014CN102602917B Preparation method of nitrogen doped graphene/ metal oxide nanometer composite material
02/11/2014US8647600 Methods for preparing and regenerating materials containing amorphous iron oxide hydroxide and desulfurizer comprising the same
02/11/2014CA2651956C Method for obtaining magnetite
02/11/2014CA2562014C Method of obtaining multimetallic oxides derived from hydrotalcite-type compounds
02/05/2014EP2692692A1 Magnetic iron oxide particle powder, magnetic carrier for electrophotographic developer and two-component system developer
02/05/2014CN203419760U Device for preparing ferric nitrate solution
02/05/2014CN103559970A Superparamagnetism nanocomposite material with carbon nano tubes coated with metallic oxide crystals, preparation method and application
02/05/2014CN103553256A Recycling treatment process for chlorohydric acid pickling liquid waste
02/05/2014CN103553194A Rear-earth poly aluminum ferric sulfate and preparation method thereof
02/05/2014CN103553150A Preparation method of Co-Fe LDH (layered double hydroxide)
02/05/2014CN103553146A Method for preparing magnetite powder by using wasted electric lime size
02/05/2014CN103553145A Method for preparing double-layer modified nanometer ferroferric oxide magnetic fluid
02/05/2014CN103553144A Preparation method of iron oxide nanowire
02/05/2014CN103553143A Method for preparing iron oxide red and sulfuric acid by sulfate capable of decomposing iron by sulfur reduction
02/05/2014CN103553142A Method for recycling industrial copperas
02/05/2014CN103553141A Method for synthesizing ferrous acid manganese nanowire material through ionic liquid assisted microwave radiation method
02/05/2014CN103553140A Method for preparing lanthanum ferrite nanodisk
02/05/2014CN103551092A Preparation method of FeMnO3 hollow nanospheres
02/05/2014CN103550903A Harmless treatment method for multi-metal coexisting chromium-containing waste
02/05/2014CN102897845B High-temperature and high-pressure preparation method for cubic phase barium-iron-antimony oxide and product thereof
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