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