| Patents for C01G 49 - Compounds of iron (8,643) |
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| 04/27/2005 | EP1526160A1 Thermally stable zinc ferrite colouring pigments, process for manufacturing them and their use |
| 04/27/2005 | EP1525042A1 Mullite-aluminum titanate diesel exhaust filter |
| 04/27/2005 | EP0872905B1 Anode active material and nonaqueous secondary battery |
| 04/27/2005 | CN1609005A Process of preparing superfine ferroferric oxide particle |
| 04/27/2005 | CN1609004A Process of producing iron oxide red with waste iron ore slime |
| 04/27/2005 | CN1609003A Process of producing iron oxide red with concentrated iron ore powder |
| 04/26/2005 | US6884544 Battery containing lithium phosphate compound |
| 04/26/2005 | US6884543 Nonaqueous electrolytes |
| 04/26/2005 | CA2352545C Single-crystal ferrite fine powder |
| 04/24/2005 | CA2485859A1 Heat-stable zinc ferrite colour pigments, process for preparing them and their use |
| 04/21/2005 | US20050084539 Organic substance having ferrite bonded thereto and process for producing the same |
| 04/14/2005 | WO2004031421A8 Binder composition and process for agglomerating particulate material |
| 04/13/2005 | EP1522522A1 Method for the processing of iron-contaminated waste sulphuric acid |
| 04/13/2005 | CN1196651C 铁氧体材料 Ferrite materials |
| 04/07/2005 | DE19722307B4 Mangan-Zink-Ferrit und Verfahren zu seiner Herstellung Manganese-zinc ferrite and process for its preparation |
| 04/06/2005 | EP1520041A2 Remanent magnetic paricles capable of binding a target substance, their production and uses thereof |
| 04/06/2005 | CN1195705C Monocrystalline ferrite fines |
| 04/05/2005 | US6875723 Composite iron oxide using a nitrate chemical intermediate |
| 03/31/2005 | US20050069705 Iron oxide particles and method for production thereof |
| 03/31/2005 | US20050069474 Method for precipitating iron from a zinc sulphate solution as hematite |
| 03/31/2005 | US20050068122 Garnet ferrite having a small absolute value of temperature coefficient of 4piMs and a small ferromagnetic resonance half-width, and a non-reciprocal circuit element applying the same |
| 03/31/2005 | DE10340501A1 Iron oxide pigment for preparing colorant that comes into contact with foods, preparing heterogeneous catalyst, preparing red iron oxide, or coloring building materials, plastics, or paper, contains calcium |
| 03/30/2005 | EP1517965A1 Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphates |
| 03/30/2005 | CN1602365A A method for precipitating iron from a zinc sulphate solution as hematite |
| 03/30/2005 | CN1601661A Method of prepn of ferrite from waste zinc-magnesium battery |
| 03/30/2005 | CN1600741A Garnet ferrite and a non-reciprocal circuit element applying the same |
| 03/30/2005 | CN1195305C Fe304 micro particles and its preparing method |
| 03/29/2005 | US6872676 Semiconductive zirconia sintering material comprising aluminum oxide |
| 03/29/2005 | US6872251 Method for manufacturing single crystal ceramic powder, and single crystal ceramic powder, composite material, and electronic element |
| 03/24/2005 | WO2005026045A2 Method of producing nanosized oxide powders |
| 03/24/2005 | WO2005003041A3 Stabilised solutions of aluminium polychloride and iron salt for the treatment of effluents |
| 03/24/2005 | WO2004068511A3 Formation of superparamagnetic particles |
| 03/24/2005 | US20050063889 High purity nanoscale metal oxide powders and methods to produce such powders |
| 03/24/2005 | US20050062576 Ferrite material, ferrite sintered body, and inductor |
| 03/23/2005 | EP0877630B1 Contrast media |
| 03/23/2005 | CN1597538A Production technology of ferrous sulfate vityiol from magnetite |
| 03/23/2005 | CN1597537A Production technology of ferrous sulfate vitriol from hematite |
| 03/23/2005 | CN1193937C Production process of high-purity ferric oxide for ferite |
| 03/22/2005 | US6869586 Method of preparing metal containing compounds using hydrodynamic cavitation |
| 03/17/2005 | WO2004039732A3 Process for the production of metal fluoride materials |
| 03/16/2005 | CN1593665A Method for preparing radioactive nuclide magnetic microsphere used in vivo |
| 03/10/2005 | WO2005021438A1 Apparatus for synthesizing an oxidant |
| 03/10/2005 | WO2004103546A3 Rare earth perovskite colloidal dispersion and method for the production thereof |
| 03/10/2005 | US20050053835 Non-aqueous electrolyte secondary cell |
| 03/10/2005 | US20050053543 Method for preparing alkali metal ferrates and novel alkali metal ferrate granules |
| 03/10/2005 | US20050053538 Method of producing nanosized oxide powders |
| 03/10/2005 | US20050051753 Magnetite particles |
| 03/10/2005 | CA2535697A1 Apparatus for synthesizing an oxidant |
| 03/09/2005 | EP1512726A2 Process for precitating yellow iron oxide pigments using CaCO3 as precipitating agent |
| 03/09/2005 | EP1512669A1 Magnetite particles |
| 03/09/2005 | EP1512668A1 Ferrite material, ferrite sintered body, and inductor |
| 03/09/2005 | CN1590343A Ferrite material, ferrite sintered body, and inductor |
| 03/09/2005 | CN1590304A Comprehensive utilization method of ferrous sulfate waste water and waste iron scraps |
| 03/08/2005 | US6863877 Iron oxides of reduced chloride content |
| 03/03/2005 | US20050048387 Black pigment powder having a low value of magnetization, process for producing the same, and applications thereof |
| 03/03/2005 | US20050047993 Method of preparing metal containing compounds using hydrodynamic cavitation |
| 03/03/2005 | US20050045066 Process for preparing yellow iron oxide pigments with CaCO3 precipitant |
| 03/03/2005 | DE102004035803A1 Method for manufacturing water-soluble dispersed iron oxide nano-particles, useful as contrast agent, involves mixing solutions of iron, adding suitable amounts of organic acid and adjusting pH value |
| 03/03/2005 | CA2479486A1 Process for preparing yellow iron oxide pigments with caco3 precipitant |
| 03/02/2005 | EP1510502A2 Black pigment powder comprising FeTiO4 having a low value of magnetization, process for producing the same, and applications thereof |
| 03/02/2005 | CN1587068A Process for preparing solid potassium ferrate (VI) |
| 03/02/2005 | CN1191211C Method for preparing magnetic ferrite from layered precursor |
| 03/01/2005 | US6861041 Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 02/24/2005 | US20050042155 Apparatus for synthesizing an oxidant |
| 02/23/2005 | CN1585168A Modified ferrous lithium phosphate as anode material for lithium ion batteries and its production |
| 02/23/2005 | CN1583575A Preparation of super paramagnetic nano particles dispersible in water |
| 02/23/2005 | CN1190364C Metal oxide solid solution with high type number ratio and its preparation |
| 02/17/2005 | WO2004110686A3 Nanoscale particles of iron aluminide and iron aluminium carbide by the reduction of iron salts |
| 02/16/2005 | EP1506135A1 Synthesis of metal compounds useful as cathode active materials |
| 02/16/2005 | CN1582509A Improved cathode compositions for lithium ion batteries |
| 02/16/2005 | CN1579972A Method and equipment system for treating oil-containing iron scale for steel rolling |
| 02/16/2005 | CN1579948A Method for producing iron oxide black |
| 02/16/2005 | CN1189959C Method for producing cathode active material and method for manufacturing nonaqueous electrolyte cell |
| 02/16/2005 | CN1189419C Powder for ferrite megnet and its manufacturing technology |
| 02/15/2005 | US6855461 Cathode material for lithium rechargeable batteries |
| 02/15/2005 | CA2131326C Production of cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures |
| 02/10/2005 | DE10332530A1 Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten A method for reducing the soluble chromate in cement, and a preparation of cement and water-soluble metal sulfates |
| 02/09/2005 | CN1577925A Positive electrode active material and use thereof |
| 02/03/2005 | WO2005009917A1 Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 02/03/2005 | CA2531218A1 Reducing agent for the soluble chromate content in cement and methods for producing the same |
| 02/02/2005 | CN1187282C Ferrite sintered compact |
| 02/01/2005 | US6849196 Introducing aqueous solution of alkaline component in inert gas, heating; adding iron component in the form of an aqueous solution; heating, oxidization of suspension; repeating; filtration and washing, drying and milling of the residue |
| 02/01/2005 | US6849187 Ferric hydroxide having unique levels of microporosity and mesoporosity/macroporosity, and/or a specific average particle size and/or granule size, made by combining an iron salt with an hydroxide |
| 02/01/2005 | US6849181 Mullite-aluminum titanate diesel exhaust filter |
| 02/01/2005 | US6849115 Method of manufacturing aluminum-substituted hematite |
| 01/27/2005 | US20050019755 Formation of superparamagnetic particles |
| 01/27/2005 | US20050019250 Method for the preparation of iron hydroxide, iron oxide hydrate or iron oxide from filter salts of dilute acid recovery |
| 01/26/2005 | CN1571761A Economical ferrite-type magnets with enhanced properties |
| 01/26/2005 | CN1186845C Synthetic method for anode active material--lithium ferrate of chemical compound batteries with embedded lithium ferrate-lithium |
| 01/26/2005 | CN1186400C Process for producing ferric oxide pigment |
| 01/26/2005 | CN1186266C Water phase synthetically preparing method of homophase base oriented arranged hydroxy iron oxide nano line |
| 01/20/2005 | WO2005005341A1 Magnetic ferrite and magnetic device using same |
| 01/20/2005 | WO2004094535A3 Alkaline earth metal or lanthanide iron manganese oxide black pigment |
| 01/20/2005 | US20050013759 Simple, reproducible generation of catalysts; incubating microbial reagent in liquid medium containing metal component and microorganism to synthesize extracellular precipitate |
| 01/20/2005 | DE10329048A1 Production of nanocrystalline magnetic iron oxide particles involves quenching, heat treatment and dissolution of the soluble matrix residue with acetic acid |
| 01/19/2005 | CN1568285A Synthesis of mono-disperse and highly crystalline nano-particles of metals, alloys, metal-oxides, and multi-metallic oxides without a size-selection process |
| 01/19/2005 | CN1185753C High frequency magnetic material and high frequency circuit element |
| 01/19/2005 | CN1185367C Regeneration method for etching waste liquid containing iron chloride |
| 01/18/2005 | US6844283 Zero thermal expansion material and practical component parts making use of the same |
| 01/18/2005 | US6844098 Oxide-ion conductor and use thereof |