| Patents for C01G 49 - Compounds of iron (8,643) |
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| 07/11/2012 | CN102557149A Method for preparing water-soluble nanometer iron oxide |
| 07/11/2012 | CN102557148A Preparation method for Alpha-phase iron trioxide nanotube |
| 07/11/2012 | CN102557147A Method for preparing samarium ferrate nano-powder by microwave method |
| 07/11/2012 | CN102557146A Inverse spinel zinc ferrite and preparation method thereof |
| 07/11/2012 | CN102557144A Method for preparing MnO2 powder with manganese-containing titanium white waste salt |
| 07/11/2012 | CN102553595A Preparation method of nano ferrate/carbon nano tube composite materials |
| 07/11/2012 | CN102173411B Preparation method of water-dispersible graphene/ferroferric oxide (Fe3O4) composite powder |
| 07/11/2012 | CN102139927B High-purity iron oxide black pigment and production method thereof |
| 07/11/2012 | CN102107910B Preparation method of nano magnesium ferrite |
| 07/11/2012 | CN101955233B Method for producing ferrous sulphate monohydrate |
| 07/11/2012 | CN101622198B Processes for producing titanium dioxide |
| 07/10/2012 | US8216858 Ferroelectric material, method of producing ferroelectric material, and ferroelectric device |
| 07/10/2012 | CA2553739C Method for making metal oxides |
| 07/05/2012 | WO2012090935A1 Ferrite sintered magnet and method for producing same |
| 07/05/2012 | US20120168383 Graphene-iron oxide complex and fabrication method thereof |
| 07/04/2012 | CN102548903A Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide |
| 07/04/2012 | CN102534238A Harmless and comprehensive utilization method for vanadium-extraction liquid leached residue |
| 07/04/2012 | CN102532408A Preparation method of temperature sensitive magnetic western-blotting nanosphere |
| 07/04/2012 | CN102531069A Production method for preparing aluminum ferric sulfate |
| 07/04/2012 | CN102531068A Method for synthesizing lot of mono-dispersed ferroferric oxide (Fe3O4) nano-crystals |
| 07/04/2012 | CN102531067A Solid state method for preparing zinc ferrite nanorods |
| 07/04/2012 | CN102531066A Spherical ferrate having hollow structure and preparation method thereof |
| 07/04/2012 | CN102530966A Method for recycling coal ashes in power plant |
| 07/04/2012 | CN102528027A Preparation method for gold-shell magnetic ellipsoid |
| 07/04/2012 | CN102107911B Method for preparing ferrous sulfate by reducing iron mud under induction action of solution discharge plasma |
| 07/04/2012 | CN102079512B Process for recovering sulfuric acid and sulfate from waste acid generated in preparation of titanium dioxide by using sulfuric acid method |
| 07/04/2012 | CN101983931B Novel method for preparing SrFeO3 with chain shape, porous hollow spheres, plate shape and tube shape |
| 07/04/2012 | CN101955231B Preparation method of surface dendritic macromolecule modified superparamagnetism ferroferric oxide nano particle |
| 07/04/2012 | CN101887972B Anode active substance and manufacturing method of lithium-containing composite oxide |
| 07/04/2012 | CN101801853B Method of manufacturing Fe and Ni containing material and cobalt containing material using recycling residue of spent catalyst and method of manufacturing raw material for stainless using the Fe and Ni containing material and method of manufacturing Fe-Ni alloy |
| 07/04/2012 | CN101723713B Overall treatment method of steel works sintering dust |
| 07/04/2012 | CN101632139B Ferrite powder for bonded magnet, resin composition for bonded magnet, and molded body made of those |
| 07/03/2012 | US8211395 Obtaining multimetallic oxides derived from hydrotalcite type compounds |
| 06/28/2012 | DE112010002196T5 Titanoxidkristall vom rutil-typ und filter im mittlereninfparotbereich zur verwendung desselben Titanoxidkristall of rutile-type filter and in mittlereninfparotbereich thereof for use |
| 06/27/2012 | CN1741308B Lithium-containing complex oxide, non-aqueous secondary battery using the lithium-containing complex oxide, and method for producing the lithium-containing complex oxide |
| 06/27/2012 | CN102517106A Slurry stabilizing agent and applications thereof |
| 06/27/2012 | CN102515284A Preparation method for Fe3O4/graphene composite powder |
| 06/27/2012 | CN102515283A Preparation method of magnetic iron oxide nanoparticle capable of stably dispersing in water |
| 06/27/2012 | CN102515282A Biological template based preparation method for magnetic photonic crystals |
| 06/27/2012 | CN102515281A Preparation method for Fe3O4 magnetic fluid and water-soluble Fe3O4 powder |
| 06/27/2012 | CN102515280A Method for separation of aluminum and iron from acid leaching solution of coal gangue with high iron content |
| 06/27/2012 | CN102515279A Comprehensive extraction method of ferro-silico-aluminum in gangue |
| 06/27/2012 | CN102515278A Preparation method of nickel ferrite spinel nano-powder |
| 06/27/2012 | CN102515277A Preparation method of bismuth ferrite bowl-shaped crystal |
| 06/27/2012 | CN102515174A Process for recycling treatment of chromium slag and waste water |
| 06/27/2012 | CN102515147A Method for preparing tri-metal tetra-oxide/graphene nanocomposite material |
| 06/27/2012 | CN101830514B Method for template-free hydrothermal synthesis of one-dimensional nano-Bi2Fe4O9 |
| 06/26/2012 | US8206681 Process for producing red iron oxide |
| 06/26/2012 | CA2543403C Colorant for thermoplastic resin and uses thereof |
| 06/21/2012 | US20120152064 Chemical agents for leaching polycrystalline diamond elements |
| 06/20/2012 | CN202279705U 一种制备氧化铁黑颜料的搅拌装置 A black iron oxide pigment prepared by stirring means |
| 06/20/2012 | CN202279704U 一种高活性超微粒氢氧化铁的快速制备装置 Rapid preparation means a highly reactive ultrafine iron hydroxide |
| 06/20/2012 | CN102502883A Method for recovering iron and producing liquid polymeric ferric sulfate (PFS) from papermaking sludge |
| 06/20/2012 | CN102502882A Method for preparing La2Fe2S5 submicron rod |
| 06/20/2012 | CN102502881A Preparation method of anhydrous ferrous bromide |
| 06/20/2012 | CN102502880A Method for producing iron series water purification agent by using pickling waste acid |
| 06/20/2012 | CN102502879A Fe3O4 nano-microsphere and preparation method thereof |
| 06/20/2012 | CN102502878A Method for preparing nano iron oxide black pigment from dust |
| 06/20/2012 | CN102502877A Simple method for synthesizing porous magnetic ferroferric oxide (Fe3O4) microspheres |
| 06/20/2012 | CN102502876A Method for synthesizing iron oxide black by oxidizing sodium nitrate |
| 06/20/2012 | CN102502875A Method for synthersizing iron oxide black by taking lime as raw material |
| 06/20/2012 | CN102502874A Preparation method of ferroferric oxide (Fe3O4) nanobelt in network structure |
| 06/20/2012 | CN102502873A Preparation method for one-dimensional magnetic nanochain |
| 06/20/2012 | CN102502872A Ferric oxide spheres woven by nano cubes and having micro nano structure, and preparation method thereof |
| 06/20/2012 | CN102502871A Method for synthesizing three-dimensional porous ferric oxide nano rod cluster |
| 06/20/2012 | CN102502870A Preparation process of iron oxide orange pigments |
| 06/20/2012 | CN102502869A Synthesis process of iron oxide red with high tinting strength |
| 06/20/2012 | CN102502868A Preparation method of La-Ce (rhodium-cerium) codoped gama-Fe2O3 nanomaterial |
| 06/20/2012 | CN102502867A Preparation method of F-doped gamma-ferric oxide hollow microspheres with adjustable bandwidth |
| 06/20/2012 | CN102502866A Washing method for obtaining iron oxide yellow pigment with high pH value |
| 06/20/2012 | CN102502865A Preparation method of iron oxide brown |
| 06/20/2012 | CN102502864A Production method of bright iron oxide yellow |
| 06/20/2012 | CN102502863A Compressed air temperature regulating method for production of iron oxide yellow pigment |
| 06/20/2012 | CN102502862A Quick preparation device for high-activity ultramicron iron hydroxide |
| 06/20/2012 | CN102502861A Process for synthesizing iron oxide brown |
| 06/20/2012 | CN102502860A Preparation method for iron molybdate nanosheets |
| 06/20/2012 | CN102502859A Preparation method for iron molybdate nanocone material with sheet-layer structure |
| 06/20/2012 | CN102502858A Preparation method of polyacrylic-acid modified water-soluble ferrite nano-cluster |
| 06/20/2012 | CN102502857A Formula of high temperature-resistant magnesium ferrite orange-yellow pigment and preparation process thereof |
| 06/20/2012 | CN102502856A Multiferroic rare earth doped ferrate materials and preparation method thereof |
| 06/19/2012 | CA2671828C Iron(iii)-carbohydrate based phosphate adsorbent |
| 06/19/2012 | CA2629059C Preparation of complex metal oxides |
| 06/14/2012 | US20120148461 Process for multi metal separation from raw materials and system for use |
| 06/13/2012 | EP2462062A1 Method |
| 06/13/2012 | CN102498068A 方法 Method |
| 06/13/2012 | CN102491430A Preparation method of magnetic ferroferric oxide nanoparticle |
| 06/13/2012 | CN102491429A Preparation method of FeOCl |
| 06/13/2012 | CN102491428A Method for preparing hexagonal BeFe12O19 (barium ferrite) magnetic nano powder by microwave-hydrothemal method |
| 06/13/2012 | CN102010015B Preparation method of magnetic manometer wire through magnetic field induction |
| 06/13/2012 | CN101823767B Method for preparing nano ferric oxide powder material with controllable grain size with pickling waste liquor |
| 06/13/2012 | CN101752049B Superparamagnetic gama-Fe2O3/SiO2 nano-composite material and preparation method thereof |
| 06/13/2012 | CN101534931B Highly acidic composition containing zirconium oxide, titanium oxide and tungsten oxide, method for preparing the same and use thereof in the treatment of exhaust gases |
| 06/07/2012 | WO2012075109A2 Processes for making high iron content stable ferric chloride solutions |
| 06/07/2012 | WO2012074821A1 Effective substitutions for rare earth metals in compositions and materials for electonic applications |
| 06/07/2012 | WO2012074238A2 Y-type ferrite, and ferrite molded product prepared therefrom |
| 06/07/2012 | US20120141407 Chemical optimization during wastewater treatment, odor control and uses thereof |
| 06/07/2012 | US20120137934 Reducing agent for the soluble chromate content of cement and methods for production thereof |
| 06/06/2012 | EP2310323B1 Processing method for recovering iron oxide and hydrochloric acid |
| 06/06/2012 | CN102485654A Method for preparing pyrite crystals under heat curing condition |
| 06/06/2012 | CN102115206B Method for producing ferrous carbonate and sodium sulfate from waste acid generated during titanium dioxide production through sulfuric acid method |