| Patents for C01G 49 - Compounds of iron (8,643) |
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| 06/24/2003 | US6583699 Magnetic material and inductor |
| 06/24/2003 | US6582852 Doped intercalation compound suitable for cathode material in electrochemical cells for lithium and lithium-ion batteries |
| 06/18/2003 | CN1425205A Lithium-based electrochemically active meterials and preparation thereof |
| 06/18/2003 | CN1424987A Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 06/18/2003 | CN1424980A Preparation of lithium-containing materials |
| 06/18/2003 | CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound |
| 06/12/2003 | US20030109589 Nanometric type wherein the mean colloidal particle diameter is not more than 6 nm, said dispersion comprising: (1) at least a metal M compound, said metal M being a majority metal in the dispersion, selected among the group consisting of |
| 06/12/2003 | US20030108793 Cathode compositions for lithium ion batteries |
| 06/12/2003 | US20030108723 Mixed oxide inorganic pigments dispersed in a substrate which is irradiated by a laser to provide a contrasting mark |
| 06/11/2003 | EP1318103A2 Iron particles for purifying contaminated soil or ground water |
| 06/11/2003 | EP1317514A1 Method for producing an iron oxide nucleus containing aluminium |
| 06/11/2003 | EP1317513A1 Method for producing an iron oxide nucleus containing aluminium |
| 06/11/2003 | EP1317319A1 Mixed conducting membranes for syngas production |
| 06/10/2003 | US6576169 Production process of Mn-Zn ferrite |
| 06/10/2003 | US6576037 Pre-alloyed metal powder consisting essentially of tungsten and/or molybdenum, at least one transition metal selected among iron, cobalt, nickel and copper, and optionally at least one additive, the iron content being a given concentration |
| 06/05/2003 | US20030104240 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof |
| 06/05/2003 | US20030104239 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof |
| 06/05/2003 | US20030102951 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof |
| 06/05/2003 | US20030101850 Solid combustion; high temperature gas flow |
| 06/04/2003 | CN1421393A Prepn process of liquid polymerized ferric sulfate by means of oxidizing catalyst |
| 06/04/2003 | CN1421392A Prepn process of nanometer granular Fe3O4 |
| 05/28/2003 | EP1314697A1 Ferrite material |
| 05/27/2003 | US6569530 Magnetic recording medium and magnetic composite particles or magnetic recording medium |
| 05/27/2003 | US6569397 Very high purity fine powders and methods to produce such powders |
| 05/27/2003 | CA2047841C Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds |
| 05/22/2003 | WO2003042106A1 Method for preparing alkali metal ferrates and novel alkali metal ferrate granules |
| 05/22/2003 | CA2467272A1 Method for preparing alkali metal ferrates and novel alkali metal ferrate granules |
| 05/14/2003 | EP1310545A1 Fuel modifier |
| 05/14/2003 | CN1418174A Lithium containing composite oxide and monaqueous secondary ceil using the same and method for manufacturing the same |
| 05/14/2003 | CN1417129A Nano magnetic powder produced with waste pickler and waste iron scale and its production process |
| 05/13/2003 | US6562533 Magnetites and their use in producing toners |
| 05/08/2003 | WO2003037490A1 A solid multicomponent mixed proton and electron conducting membrane |
| 05/07/2003 | EP1309021A2 Lithium-based electrochemically active materials |
| 05/07/2003 | CN1416190A Chemical compound batteries with embedded lithium ferrate-lithium |
| 05/07/2003 | CN1415551A Method for preparing iron oxide black by using dregs of iron mud produced in chemical production with technique of reduction method of titanium powder |
| 05/06/2003 | US6558807 Oxide magnetic material, coil components using the same, and method for producing oxide magnetic materials and coil components |
| 05/06/2003 | US6558566 Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components |
| 05/02/2003 | EP1305113A1 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 |
| 05/02/2003 | EP1051447B1 Process for the production of black iron oxide pigments |
| 05/01/2003 | US20030082452 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same |
| 05/01/2003 | US20030082098 Combining lithium oxide with a second oxide at room temperature; crystallites substantially of a nanometer dimension |
| 05/01/2003 | US20030080315 Garnet ferrite for low-insertion-loss non-reciprocal circuit, method for preparing the same, and non-reciprocal circuit device including the same |
| 04/30/2003 | CN1414576A Garnet ferrite and manufacture method and garnet ferrite irreversible element |
| 04/30/2003 | CN1107355C Electrochemical process for oxidizing gas capable of reacting with oxygen |
| 04/24/2003 | WO2003033432A1 Economical ferrite-type magnets with enhanced properties |
| 04/24/2003 | WO2003033407A1 Iron oxide particles and method for production thereof |
| 04/24/2003 | WO2003033159A1 Magnetic particles |
| 04/24/2003 | US20030077514 Battery containing lithium phosphate compound |
| 04/24/2003 | US20030075510 Purification via hyperstoichiometric addition of sodium sulfide, adhesion, filtration, then precipitation |
| 04/23/2003 | EP1304164A1 Process for the production of mixed metal oxide containing catalysts |
| 04/23/2003 | EP1135336B1 Materials for solid-state gas sensors |
| 04/23/2003 | EP0862537B1 Organic sol comprising at least one oxygenated rare-earth compound, synthesis method therefor, and use of said sol for catalysis |
| 04/23/2003 | CN1413172A Novel aqueous composition and use of the same |
| 04/23/2003 | CN1411907A Method for preparing catalyst containg iron oxide |
| 04/17/2003 | WO2003031323A1 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process |
| 04/17/2003 | US20030073574 Process for the production of iron oxide containing catalysts |
| 04/17/2003 | US20030073001 Reacting lithium source; a metal source having a metal and a titanium compound, a zirconium compound, or a mixture of titanium and zirconium compound; in the presence of reducing carbon to produce lithium mixed metal compounds |
| 04/16/2003 | EP1301436A2 Methods of synthesizing an oxidant and applications thereof |
| 04/15/2003 | US6547984 Mn-Zn ferrite and production process thereof |
| 04/10/2003 | WO2003030283A1 Lithium cell based on lithiated transition metal titanates |
| 04/10/2003 | US20030068553 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells |
| 04/09/2003 | EP1300365A2 Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells |
| 04/09/2003 | EP1121477B1 Electrochemical production of amorphous or crystalline metal oxides with particle sizes in the nanometer range |
| 04/08/2003 | US6544673 Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same |
| 04/08/2003 | US6544404 Oxygen separation process |
| 04/08/2003 | CA2009143C Method of processing acidic fe-containing solutions |
| 04/02/2003 | CN2542653Y Device for producing iron oxide pigment using sulfurous iron cinder |
| 04/02/2003 | CN1406874A Manufacture of granular hematite corpuscle |
| 04/02/2003 | CN1406873A Granular hematite corpuscle manufacture |
| 04/01/2003 | US6542299 Material for bismuth substituted garnet thick film and a manufacturing method thereof |
| 04/01/2003 | US6540824 Yellow color inorganic pigment complex contains a pseudo-brookite complex oxide, produced by dry milling and calcining; for use in coloring plastics, ceramics, coating compositions |
| 03/27/2003 | US20030059603 In nonmagnetic matrix; pyrolysis, spraying, oxidation of an organometallic compound |
| 03/27/2003 | US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure |
| 03/26/2003 | EP1295851A1 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same |
| 03/26/2003 | EP1208063B1 Process for the recovery of chlorine from iron chlorides |
| 03/25/2003 | US6537612 Process for treating particles, and their use in dispersions |
| 03/20/2003 | WO2003022954A1 Method for producing ultraviolet absorbing material |
| 03/20/2003 | US20030054250 Redox systems |
| 03/20/2003 | US20030052300 Mixing oxides, carbonates or hydroxides of main and substituted raw materials, roasting to form a clinker, wet grinding, concetrating and compresing the particles in an orientation magnetic field, shaping and sintering |
| 03/20/2003 | US20030051636 Process for producing granular hematite particles |
| 03/19/2003 | EP1293994A2 Transformer with ferrite core and method for driving it |
| 03/19/2003 | EP1293480A1 Process for producing granular hematite particles |
| 03/19/2003 | CN1404076A Ferrite core and producing method thereof |
| 03/18/2003 | US6534068 Iron oxide and silicon dioxide-titanium dioxide mixed oxide |
| 03/18/2003 | US6534032 Process for the production of yellow iron oxide |
| 03/18/2003 | US6533956 Ferric oxide, cupric oxide, zinc oxide, magnesium oxide and optionally nickelous oxide; less deterioration of magnetic characteristic to stress; enabling low temperature sinter-ing with silver metal or alloy; electrodes |
| 03/13/2003 | US20030049490 Ferromagnetism powders in binder |
| 03/12/2003 | EP1289880A1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds |
| 03/12/2003 | CN1402894A 微波吸收结构 Microwave absorbing structure |
| 03/11/2003 | US6530987 Method for producing iron oxide pigments from waste acid resulting from TiO2 production |
| 03/06/2003 | US20030042470 Controlling firing, cooling |
| 03/05/2003 | EP0971692B1 Specific magnetosome, method for the production and use thereof |
| 03/05/2003 | CN1102485C High density ferrite substrate, and beads composite used for mfg. same |
| 03/04/2003 | WO2002020674A1 Method for producing an iron oxide nucleus containing aluminium |
| 03/04/2003 | US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and |
| 03/04/2003 | US6527975 Aluminum, magnesium, potassium and iron oxide concentrate obtained from natural deposits |
| 03/04/2003 | CA2421245A1 Method for producing an iron oxide nucleus containing aluminium |
| 02/27/2003 | WO2003016218A1 Layered titanic acid, lamellar titanic acid, lamellar titanium oxide and method for producing lamellar titanic acid |
| 02/27/2003 | US20030038273 For use as a core for an inductor, transformer, or coil for radios, televisions, communication devices, office automation equipment, switching power sources, and other electronic apparatus or magnetic heads for video or disk drives |
| 02/27/2003 | US20030037705 Titanium dioxide powder which contains iron oxide |