| Patents for C01G 49 - Compounds of iron (8,643) |
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| 11/06/2003 | US20030207976 Thermal properties modified by powder size; whisker type fillers; drug delivery |
| 11/06/2003 | US20030207975 Improved wear resistance/biocompatibility |
| 10/29/2003 | EP1187790B1 Process for producing a lithium transition metal sulphide |
| 10/29/2003 | CN1452594A Methods of synthesizing oxidant and applications thereof |
| 10/28/2003 | US6638618 Black composite iron oxide pigment, and paint and resin composition using the same |
| 10/28/2003 | US6638494 Iron hydroxide, ferric hydrate, iron oxide, iron mixed oxide or iron; di- or polycarboxylic acid stabilizer; aggregation prevention; antitumor and contrast agents; immune boosters, magnetic resonance imaging, cell fusion, gene transfer |
| 10/28/2003 | US6638442 Polycrystalline ferromagnetic metal oxide and method of manufacturing the same |
| 10/23/2003 | WO2003088219A1 Powder for sublayer of coating type magnetic recording medium and magnetic recording medium comprising the same |
| 10/23/2003 | WO2003088218A1 Powder for sublayer of coating type magnetic recording medium |
| 10/23/2003 | WO2003086660A1 Magnetic nanoparticles having passivated metallic cores |
| 10/23/2003 | WO2003053647A3 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 10/23/2003 | US20030199624 Conductive nanocomposite films |
| 10/15/2003 | EP1351896A1 Method for the recovery of iron from acidic, metal-contaminated water |
| 10/09/2003 | US20030190475 Iron, cobalt, or other ferromagnetic metal |
| 10/09/2003 | US20030190471 Nanoparticle manganese zinc ferrites synthesized using reverse micelles |
| 10/08/2003 | EP1351260A1 Permanent magnet and method for preparation thereof |
| 10/08/2003 | EP1350765A1 Method for preparing iron oxides |
| 10/08/2003 | EP1053208B1 Removal of iron chloride from chlorination dust |
| 10/08/2003 | CN1446752A Method for preparing polymeric ferric sulfate by using partial oxidation process |
| 10/07/2003 | US6630084 Method of making ferrite material powder by spray pyrolysis process and method of producing ferrite magnet |
| 10/02/2003 | WO2003081699A1 Positive electrode for nonaqueous electrolyte battery, process for producing the same and nonaqueous electrolyte battery |
| 10/02/2003 | US20030185748 Crosslinking polyvinyl alcohol with an iron salt in the presence of sodium tetraborate; soaking the gel for 2-4 hours in sodium hydroxide solution; and washing with DI water to remove NaCl and rocovering the product |
| 10/01/2003 | CN1445169A Method for preparing ferric oxide |
| 10/01/2003 | CN1445168A Method for synthesizing nano-erystal of soft magnetic ferrite |
| 09/30/2003 | US6628190 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof |
| 09/30/2003 | US6627293 Magnetic recording medium |
| 09/30/2003 | US6627103 Firing, cooling in nitrogen environment |
| 09/30/2003 | CA2017243C Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions |
| 09/25/2003 | US20030181320 Reacting under aqueous conditions a mineral comprising iron and an organic acid and heat treating at low temperatures; uniform porosity; no wasteful byproducts; filters, absorbents, water treatment, catalysis and fuel cells |
| 09/25/2003 | US20030177975 Rare earth-iron garnet single crystal material and method for preparation thereof and device using rare earth-iron garnet single crystal material |
| 09/25/2003 | US20030177867 Slurrying magnetite and silica in water and polyvinyl alcohol, then spray drying to from microstructure particles and reducing in hydrogen to form reaction products containing iron, silicon and oxygen, having remanence |
| 09/24/2003 | EP1345688A1 Method for producing a sorption material that contains iron |
| 09/23/2003 | US6624713 High density sintering at low temperature garnet |
| 09/23/2003 | US6623879 Z-type ferrite, Y-type ferrite or W-type ferrite as a main phase, barium carbonate particles and/or strontium carbonate particles and silicon dioxide particles; exhibit high sintering density and a high volume resistivity |
| 09/23/2003 | US6623720 Water gas shift catalysts for use in producing hydrogen for chemical processing and petroleum refining, and reducing the carbon monoxide content of feeds to fuel cells; highly active, durable, and sulfur tolerant catalyst |
| 09/18/2003 | WO2003077334A1 Positive electrode active material for secondary cell, positive electrode for secondary cell using same, and secondary cell |
| 09/18/2003 | US20030175204 Heating the iron microspheroidal particles in an agitated aqueous solution comprising formic acid, to decompose the acid, oxidation with oxygen or hydogen peroxide to form FeOOH or Fe2O3 inorganic pigments |
| 09/12/2003 | WO2003075376A1 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery |
| 09/11/2003 | US20030170163 Creating tremendously vigorous chemical reaction with Nitric Acid and iron scrap even though it is known that the chemical reaction with Nitric acid and iron is very slow and ultimately stops due to passivation problem |
| 09/10/2003 | EP1341724A1 Synthesis of lithium transition metal sulphides |
| 09/10/2003 | CN1121048C High performance low-temp. sintered VHF laminated inductive material and its preparing method |
| 09/09/2003 | US6616747 Process for producing granular hematite particles |
| 09/04/2003 | WO2003072659A1 Method for reducing the size of metallic compound particles |
| 09/04/2003 | US20030164468 Process for the preparation of magnetite particles and their use |
| 09/04/2003 | US20030163950 Fuel Modifier |
| 09/03/2003 | EP1340717A2 Method for preparing magnetite particles and uses of said particles |
| 09/03/2003 | EP1340716A1 Ferrite thin film for high frequency and method for preparation thereof |
| 09/03/2003 | EP1339883A1 Method for the hydrolytic precitpitation of iron |
| 09/03/2003 | EP1339803A1 Method for producing iron oxide yellow pigments |
| 09/02/2003 | US6613479 Composite lithium oxide |
| 09/02/2003 | US6613122 Micronic pre-alloyed metal powder based on three-dimensional transition metal |
| 08/28/2003 | WO2003057359A3 Microparticles and methods for their production |
| 08/27/2003 | EP1337467A1 Transition metal oxide compositions |
| 08/21/2003 | WO2003068706A1 Raw material powder for forming material capable of conducting oxygen ion and method for production thereof |
| 08/21/2003 | US20030155254 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 08/14/2003 | WO2003066644A1 Organic substance having ferrite bonded thereto and process for producing the same |
| 08/13/2003 | EP1334072A1 Adsorption container and iron oxide adsorber |
| 08/13/2003 | CN1436227A Fuel modifier |
| 08/07/2003 | US20030148147 Barium carbonate particles, strontium carbonate particles or a mixture and silicon dioxide particles |
| 08/07/2003 | US20030146169 Methods of synthesizing an oxidant and applications thereof |
| 08/06/2003 | EP1242173B1 Aqueous colloidal dispersion based on at least a metal compound and a complexing agent, preparation method and use |
| 07/31/2003 | WO2003062140A2 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes |
| 07/31/2003 | US20030143464 To produce electrode having high capacity, and charging and discharging efficiency |
| 07/31/2003 | US20030142397 Optical power limiting material |
| 07/30/2003 | EP0869762B1 Silicone polymer-coated, hydrophobized metal oxides |
| 07/30/2003 | CN1433338A Aqueous colloidal dispersion based on at least metal compound and complexing agent preparation method and use |
| 07/29/2003 | US6599662 Electroactive material for secondary batteries and methods of preparation |
| 07/29/2003 | US6599493 Method for preparing hydrous iron oxide gels and spherules |
| 07/24/2003 | US20030138368 High purity nanomaterials |
| 07/23/2003 | EP1328478A1 Contacting and adsorbent granules |
| 07/23/2003 | EP1328477A1 Contact and adsorber granulates |
| 07/23/2003 | EP1328476A1 Contact and adsorber granulates |
| 07/22/2003 | US6596255 Tin-containing granular magnetic oxide particles and process for producing the same |
| 07/17/2003 | WO2003057359A2 Microparticles and methods for their production |
| 07/17/2003 | US20030134200 Positive electrode active material and nonaqueous electrolyte secondary cell |
| 07/16/2003 | CN1114579C Method for preparing ferrous ammonium sulfate fertilizer by using waste water from sulfuric acid method prodn. of titanium dioxide |
| 07/15/2003 | US6592841 Subjecting a hollandite compound having a hollandite-type crystal structure to a heat treatment in a stream of an oxygen-nitrogen mixture to improve its adsorption of nitrogen monoxide |
| 07/10/2003 | WO2003056578A1 Magnetoplumbite-type ferrite magnet having improved properties and preparation thereof |
| 07/10/2003 | WO2003056042A1 A method for precipitating iron from a zinc sulphate solution as hematite |
| 07/10/2003 | US20030129492 Lithium-based active materials and preparation thereof |
| 07/10/2003 | US20030129387 Absorbing, reflecting microwaves; barium, strontium ferrite |
| 07/10/2003 | US20030126948 Processing precursor at a temperature greater than 2000 degrees C in a gas comprising oxygen and transforming precursor to fine metal powder |
| 07/09/2003 | CN1113681C Autothermic reactor and method for producing synthesis gas using autothermic reactor |
| 07/08/2003 | US6589695 Positive active material for rechargeable lithium battery and method of preparing same |
| 07/08/2003 | US6589694 Positive electrode active material, positive electrode active material composition and lithium ion secondary battery |
| 07/08/2003 | US6589501 Method of preparing metal containing compounds using hydrodynamic cavitation |
| 07/03/2003 | WO2003054102A1 Nanoparticulate preparation |
| 07/03/2003 | WO2003053853A1 Black composite oxide particle and method for production thereof |
| 07/03/2003 | WO2003053647A2 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 07/03/2003 | US20030124076 Iron oxide and silicon dioxide-titanium dioxide mixed oxide |
| 07/03/2003 | US20030124052 Heating, hydrolysis iron and Group 2a chloride in presence of carbon dioxide |
| 07/03/2003 | US20030124043 Liquid phase transformation |
| 07/03/2003 | US20030122102 Alkaline earth metal ferrite and ferric oxide admixture |
| 07/03/2003 | US20030121543 Photocatalytic film of iron oxide, electrode with such a photocatalytic film, method of producing such films, photoelectrochemical cell with the electrode and photoelectrochemical system with the cell, for the cleavage of water into hydrogen and oxygen |
| 07/03/2003 | CA2473876A1 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles |
| 07/02/2003 | EP1322555A1 Magnetites that are low in silicon |
| 07/02/2003 | EP0964830B1 Method for producing hyperazeotropic hydrochloric acid from metal chloride solutions |
| 07/01/2003 | US6586127 Oxide-ion conductor and use thereof |
| 06/26/2003 | US20030116746 Magnetic core for transformer, Mn-Zn based ferrite composition and methods of producing the same |
| 06/26/2003 | US20030116745 Air and water pollution control; heating hematite, controlled reduction; compaction powder; electromagnetic absorber |