Patents for C01G 49 - Compounds of iron (8,643)
12/2013
12/04/2013CN103420430A Polyaluminum ferrous chloride purifier and production method thereof
12/04/2013CN103420429A Preparation method of nano magnetic iron oxide
12/04/2013CN103420428A Preparation method of magnesium ferrite nano-particles
12/04/2013CN103420427A Preparation method for bismuth ferrite Bi2Fe4O9 monocrystal nanosheets
12/04/2013CN103420384A Comprehensive utilization method for coal ash solid waste
12/04/2013CN103418316A Preparation method of modified micro-granules
11/2013
11/28/2013WO2013177512A1 Iron oxide nanoparticle dispersions and fuel additives for soot combustion
11/27/2013EP2665680A2 Method for obtaining elements or element compounds from the intermediate products or by-products obtained during the production of titanium dioxide
11/27/2013CN103408419A Method for treating 7-ADCA (Amino Desacetoxy Cephalosporanic Acid) extract liquor
11/27/2013CN103408158A Acidic iron-containing wastewater recycling system and method for carrying out in situ modification by system
11/27/2013CN103408076A Polymeric ferric sulfate automatic feeding system and method
11/27/2013CN103408075A Preparation method of magnetic TiO2/SiO2/Fe3O4 nanocomposite
11/27/2013CN103408074A Preparation method of alpha-phase ferric oxide/platinum hybridized nanoring
11/27/2013CN103408073A Preparation method of recessed alpha-phase ferric oxide cube
11/27/2013CN103408072A Preparation method for high-specific surface area ferric oxide
11/27/2013CN103408050A Method of efficient extraction of aluminum, iron, and titanium in coal gangue
11/27/2013CN103406086A Automatic reaction kettle for producing solid polymeric ferric sulfate
11/27/2013CN103406073A Automatic loading method in system for producing solid polymeric ferric sulfate
11/27/2013CN102583567B Superfine high-dispersion super-paramagnetism ferrate nano particles and preparation method thereof
11/27/2013CN102285674B Method for comprehensively utilizing low-grade magnesite
11/20/2013EP1746074B1 Process for making iron sulphate
11/20/2013CN103400678A Methyl phosphate group modified fixed metal ion superparamagnetic nano material and preparation method and application thereof
11/20/2013CN103395845A Magnetic nanoparticle for rapid screening of estradiol
11/20/2013CN103395844A Preparation method of cobalt-modulated iron oxide ultrafine magnetic powder
11/20/2013CN103395796A Comprehensive utilization method of serpentine and device used by method
11/20/2013CN103395761A Method for preparing phosphate and iron oxide red by utilizing phosphated residue
11/20/2013CN102718267B Method for preparing black iron oxide by utilizing yellow ammonium iron alum slag
11/19/2013US8585993 Method for regenerating amorphous iron oxide hydroxide and desulfurizer containing amorphous iron oxide hydroxide as active component
11/13/2013CN103387267A Method for preparing nano ferroferric oxide
11/13/2013CN102502883B Method for recovering iron and producing liquid polymeric ferric sulfate (PFS) from papermaking sludge
11/12/2013US8580028 Pigment additive for improving solar reflectance
11/06/2013EP2660830A1 Ferrite sintered magnet and method for producing same
11/06/2013CN102674473B Process for preparing ferric oxide red by adopting iron vitriol
11/06/2013CN102502859B Preparation method for iron molybdate nanocone material with sheet-layer structure
11/06/2013CN102285673B Method for recovering lithium and iron from lithium iron phosphate power battery for electromobile
11/05/2013US8574518 Production of iron orthophosphate
11/05/2013US8574450 Method for preparing iron oxides
10/2013
10/31/2013WO2013162029A1 Iron oxide-zirconia composite oxide and method for producing same, and exhaust gas purification catalyst
10/30/2013CN103373725A Preparation method of crystalloid graphite micropowder with unidirectional electromagnetic property
10/30/2013CN102795603B Preparation method for simultaneously obtaining porous metal oxide nano material and high-purity perylene
10/30/2013CN101991866B Nanometer gamma-Fe2O3 relaxation rate standard substance and preparation method thereof
10/30/2013CN101827602B Mixed metal compounds for treatment of hyperphos phataemia
10/29/2013US8568898 Method for making high purity metal oxide particles and materials made thereof
10/29/2013US8568792 Metal compounds, mixed or sulphated, as phosphate binders
10/23/2013CN103359793A High temperature purifying device for pickling iron oxide red
10/23/2013CN103359792A MgFe binary hydrotalcite-like compound with high iron content and preparation method thereof
10/23/2013CN103359706A Preparation method and application of cationized magnetic carbon nano-tubes
10/23/2013CN102432071B Method for integrally utilizing high-iron-content bauxite
10/23/2013CN102070201B Preparation method of electromagnetic wave absorbing particles by taking microorganism as template
10/22/2013US8563761 Boron or aluminum complexes
10/22/2013US8563622 Picolylamine resins
10/22/2013US8562922 Picolylamine resins
10/22/2013CA2423010C Contact and adsorber granules
10/16/2013CN103351029A Method for processing waste liquid of titanium dioxide factory
10/16/2013CN102502873B Preparation method for one-dimensional magnetic nanochain
10/16/2013CN102464304B Multi-shell-layer metal oxide hollow ball and preparation method thereof
10/16/2013CN102010014B Method for preparing iron oxide red from waste desulfurizer
10/15/2013US8557290 Multifunction nanoconjugates for imaging applications and targeted treatment
10/10/2013WO2013150983A1 Composite oxide black pigment and method for producing same
10/10/2013WO2013150496A1 A process for preparing ferrite nanocrystals
10/10/2013WO2013149574A1 Nickel-zinc soft ferrite and method of producing the same
10/09/2013EP2646372A1 Effective substitutions for rare earth metals in compositions and materials for electonic applications
10/09/2013EP2646371A2 Processes for making high iron content stable ferric chloride solutions
10/09/2013CN103342393A Monodisperse superparamagnetic nano crystal colloidal core-shell composite particles and preparation method thereof
10/09/2013CN103342392A Magnetic black iron oxide
10/09/2013CN103342391A Method for controlling production of precipitation-method iron red mixed crystals
10/02/2013CN103339065A Effective substitutions for rare earth metals in compositions and materials for electonic applications
10/02/2013CN103339064A Heat-resistant black powder, method for producing same, and paint and resin composition using heat-resistant black powder
10/02/2013CN103339063A Iron-silicon oxide particles having an improved heating rate in an alternating magnetic and electromagnetic field
10/02/2013CN103332752A Method for preparing monodispersed alpha-Fe2O3 nanoparticles
10/02/2013CN103332751A Ferrous sulfate comprehensive utilization method
10/01/2013US8545713 Black magnetic iron oxide particles
09/2013
09/26/2013WO2013140837A1 Production method for hematite for iron production
09/26/2013US20130251624 Method for preparation of hematite iron oxide with different nanostructures and hematite iron oxide prepared thereby
09/25/2013CN103318977A Method for preparing hydrotalcite-based supercapacitor material through amorphous aluminum precursor induction
09/25/2013CN103318975A Recycling method of waste residue and waste sulfuric acid of titanium dioxide produced by sulfuric acid method
09/25/2013CN103318974A Preparation method of ferroferric oxide magnetic carrier
09/25/2013CN103318973A Preparation method of carbon-cladding Fe3O4 microsphere wave-absorbing material
09/25/2013CN103318972A Preparation process of magnetic black iron oxide
09/25/2013CN103318971A Liquid-phase low-heavy-metal iron oxide brown
09/25/2013CN103318970A Medium-temperature-resistant iron oxide yellow pigment
09/25/2013CN103318969A Method for preparing nanostructure magnetic iron oxide
09/25/2013CN103318968A Method for preparing medium-temperature-resistant iron oxide yellow pigment
09/25/2013CN103318967A Method for preparing liquid-phase low-heavy-metal iron oxide brown
09/25/2013CN103318966A Preparation method of amorphous FeOOH desulfurizer by mixing solids
09/25/2013CN103316646A Porous metal oxide, and synthesis method and application thereof
09/25/2013CN103316614A Gamma-Fe2O3/SiO2 nano-grade composite material preparation method, and nano-grade composite material particles
09/25/2013CN102557226B Production method for preparing iron oxide red seed crystal by using ferrite-containing waste water
09/25/2013CN102557150B Preparation method for nano ferroferric oxide
09/25/2013CN102424428B Technology for preparing iron oxide black for developer use with metallurgical waste
09/25/2013CN102303911B Microwave preparation method of cerium ferrate nano powder
09/18/2013CN203200051U Device for separating and recycling iron salt and hydrochloric acid in hydrochloric acid pickling waste liquid
09/18/2013CN103305701A Comprehensive recovery method of sulfuric-acid residue containing gold and silver
09/18/2013CN103305553A Biological resourceful treatment method for ferrous sulfate
09/18/2013CN103304062A Method for treating lead-zinc sulfide ore production wastewater and recycling zinc from wastewater
09/18/2013CN103303981A Ferroferric oxide nanoparticle as well as preparation method and application thereof
09/18/2013CN103303980A Method for preparing nano iron oxide by lignosulfonate template process
09/18/2013CN103303875A Method for recovering pyrite resources
09/18/2013CN102745792B Arsenic-removing material of nano ferrimanganic composite oxide and preparation method thereof
09/12/2013WO2013133509A1 Synthesis of nanoscale zero valent iron coated with iron sulfide precipitate on surface thereof by means of hydrogen sulfide ions and method for purifying environmental pollutants in contaminated soil and ground water using same
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