| Patents for C01G 49 - Compounds of iron (8,643) |
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| 11/17/2005 | US20050255018 Process to separate the vanadium contained in inorganic acid solutions |
| 11/16/2005 | EP1525042A4 Mullite-aluminum titanate diesel exhaust filter |
| 11/16/2005 | CN1696208A Pure-coloured, readily dispersible iron oxide red pigments with high grinding stability |
| 11/16/2005 | CN1227184C Nickel-Mn-Zn Series ferrite |
| 11/16/2005 | CN1227055C Mixed conducting membranes for syngas production |
| 11/10/2005 | WO2005106053A1 Iron oxide precipitation from acidic iron salt solutions |
| 11/10/2005 | WO2005077505A3 Counter current mixing reactor |
| 11/10/2005 | US20050249653 Method for producing perovskite-type composite oxide |
| 11/10/2005 | US20050247636 Decontamination of water, drinking water; iron oxide and/or iron oxyhydroxide; mechanical stability |
| 11/09/2005 | EP1594144A1 Ferrite magnetic powder and method for production thereof |
| 11/09/2005 | CN1226757C Magnenese-zinc ferrite |
| 11/09/2005 | CN1226193C Method for synthesizing ferric oxide nanometer powder by hydrothermal back extraction |
| 11/08/2005 | US6962685 Producing iron oxide (Fe3O4) nanocrystal; controlling particle sizes, by mixing an iron salt with an alcohol, a carboxylic acid, and an organic amine in an organic solvent, heating, refluxing |
| 11/03/2005 | WO2005102942A1 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus |
| 11/03/2005 | US20050241439 Metallurgical dust reclamation process |
| 11/03/2005 | DE102004016793A1 Verfahren zur Aufarbeitung von Eisenchloriden und/oder eisenchloridhaltigen Lösungen sowie Verwendung von dabei entstehender Eisensulfatlösung The method for the reprocessing of iron chlorides and / or iron chloride-containing solutions as well as use of ferrous sulfate solution arising here |
| 11/03/2005 | DE102004016792A1 Verfahren zur Aufarbeitung von Eisenchloriden und/oder eisenchloridhaltiger Lösungen sowie Verwendung von dabei entstehendem Eisensulfat The method for the reprocessing of iron chlorides and / or eisenchloridhaltiger solutions as well as use of ferrous sulfate while nascent |
| 11/02/2005 | EP0993419B1 A process for producing an aqueous solution comprising ferric chloride |
| 11/02/2005 | CN1691218A Mn-Zn based ferrite member |
| 11/02/2005 | CN1689694A Stable absorbent particles |
| 10/27/2005 | WO2005101941A1 Electromagnetic wave absorber |
| 10/27/2005 | US20050238904 Mn-Zn based ferrite member |
| 10/26/2005 | EP1588985A1 Process for the fluidization of ferrous sulfate using silica-based products |
| 10/26/2005 | CN1686827A Method for producing nano material of alpha-Fe00H and alpha Fe2O3 in one dimension |
| 10/20/2005 | WO2005099003A1 Oxide material and a fuel cell electrode containing said material |
| 10/20/2005 | WO2005097705A1 Ultrafine metal oxide production |
| 10/20/2005 | WO2005097704A1 Production of barium titanate compounds |
| 10/20/2005 | WO2005097683A1 Method for processing iron chloride and/or iron chloride-containing solutions and the use of an iron chloride solution obtained by said processing |
| 10/20/2005 | WO2005097682A1 Method for treating iron chlorides and/or solutions containing iron chlorides and use of iron sulphate thus obtained |
| 10/20/2005 | WO2005058472A3 Systems for preparing fine particles and other substances |
| 10/19/2005 | CN1684754A Mullite-aluminum titanate diesel exhaust filter |
| 10/19/2005 | CN1683251A Process for preparing iron oxide powder |
| 10/19/2005 | CN1224124C Reversed phase lithium inserting process of preparing poly crystal LiFePO4 nano powder material |
| 10/19/2005 | CN1223553C Iron powder reducing method for simultaneously producing organic product and ferric oxide black |
| 10/18/2005 | US6955768 Permanent magnet and method for preparation thereof |
| 10/13/2005 | WO2005096415A1 Positive electrode active material for non-aqueous electrolyte secondary cell |
| 10/13/2005 | WO2005095278A1 Production of metal-oxide highly crystalline and high-purity nanoparticles |
| 10/13/2005 | US20050227070 Mixing aqueous ferrous salt and alkali hydroxide solution; neutralization, oxidation; slurrying, filtration, water washing, wet pulverization and drying in fluidized bed |
| 10/13/2005 | US20050223937 Binder composition and process for agglomerating particulate material |
| 10/13/2005 | DE102004016601A1 Stabile Adsorber-Granulate Stable adsorbent granules |
| 10/12/2005 | EP1585147A2 Magnetic iron oxide particles and magnetic toner using the same |
| 10/11/2005 | US6953504 composite oxide comprising as main components titanium oxide and iron oxide, neither of which have any harmful effect on either the environment or on health; toners, cosmetics |
| 10/05/2005 | EP1582505A1 Stable adsorber granulates |
| 10/05/2005 | CN1678516A Process for preparing fine metal oxide particles |
| 10/04/2005 | US6951960 Complexing amine with metal; stripping; regeneration amine with hydrochloric acid |
| 09/29/2005 | WO2005090651A1 Iron oxide whisker of high aspect ratio, titanium oxide whisker of high aspect ratio, structure containing these and process for producing them |
| 09/29/2005 | WO2005090238A1 Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
| 09/28/2005 | EP1578528A1 Metal or metal oxide porous material prepared by use of dextran or related soluble carbohydrate polymer |
| 09/28/2005 | EP1204603B1 Method and composition for scavenging sulphide in drilling fluids |
| 09/28/2005 | CN1675785A Method of synthesizing electrochemically active materials from a slurry of precursors |
| 09/28/2005 | CN1675133A Preparation of iron compounds by hydrothermal conversion |
| 09/28/2005 | CN1673415A Separation of nickel ion in iron trichloride solution by crystallization and extraction method |
| 09/28/2005 | CN1673098A Prepn process of nanometer spinel type ZnFe2O4 |
| 09/28/2005 | CN1220991C Permanent magnet and method for preparation thereof |
| 09/27/2005 | US6949233 Method of preparing positive active material for rechargeable lithium batteries |
| 09/22/2005 | WO2005060610A3 Nano-sized particles, processes of making, compositions and uses thereof |
| 09/21/2005 | EP1575699A1 Method and apparatus for heat treatment in a fluidised bed |
| 09/21/2005 | CN1671625A Process for producing perovskite-type composite oxide |
| 09/21/2005 | CN1669936A Preparation method of nano ferric oxide |
| 09/20/2005 | US6946105 Process and apparatus for the recovery of metal oxide particles |
| 09/15/2005 | WO2005085153A1 Ferrite magnetic material, ferrite sintered magnet and method for production thereof |
| 09/14/2005 | CN1218882C Ferric oxide with high magnetic-hysteresis heat generation ability for the use of tumour thermomagnetic therapy and method for preparing the same |
| 09/14/2005 | CN1218881C Method for preparing iron oxide from potassium-containing rock |
| 09/13/2005 | CA2221920C Iron sulfide and process for producing the same |
| 09/09/2005 | WO2005082783A1 Lithium-containing iron oxyhydroxide and method for producing nonaqueous electrolyte electrochemical cell containing same |
| 09/07/2005 | EP1569749A1 Improved arsenic removal media |
| 09/07/2005 | CN1665890A Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphates |
| 09/01/2005 | US20050191492 Titanium comprising nanoparticles and related nanotechnology |
| 09/01/2005 | US20050191231 Synthesis of magnetite nanoparticles and the process of forming fe-based nanomaterials |
| 09/01/2005 | US20050189521 Substituted barium titanate and barium strontium titanate ferroelectric compositions |
| 08/31/2005 | EP1567258A1 Apparatus for manufacturing particles using corona discharge and method thereof |
| 08/31/2005 | CN1662470A Ferrite material |
| 08/31/2005 | CN1217350C Permanent magnet and method for preparation thereof |
| 08/31/2005 | CN1217349C Magnet powder and method for preparation thereof |
| 08/31/2005 | CN1216807C Contacting and adsorbent granules |
| 08/25/2005 | WO2005077505A2 Counter current mixing reactor |
| 08/25/2005 | US20050186476 Lithium-based active materials and preparation thereof |
| 08/24/2005 | CN1657426A Method for recovery and treatment components from mother liquid of artificial rutile |
| 08/24/2005 | CN1215984C Iron oxides with higher degree of purity method for preparing them, catalyst containing them and its use |
| 08/23/2005 | US6933331 Nanotechnology for drug delivery, contrast agents and biomedical implants |
| 08/23/2005 | US6932955 To produce electrode having high capacity, and charging and discharging efficiency |
| 08/18/2005 | WO2005075579A1 Surface-modified non-metal/metal oxides coated with silicon dioxide |
| 08/18/2005 | WO2005075067A1 A process for preparing coated particulate support media |
| 08/18/2005 | US20050181277 Includes lithium iron sulfides; improved operating cycle |
| 08/18/2005 | DE102004004147A1 Oberflächenmodifizierte, mit Siliziumdioxid umhüllte Metalloid/Metalloxide The surface-modified silica coated with metalloid / metal oxides |
| 08/18/2005 | DE102004002732A1 Herstellungsverfahren für mikroverkapselte Eisen-II-Sulfat enthaltende Partikel A method for producing microencapsulated iron-II-sulfate-containing particles |
| 08/17/2005 | CN1655384A Positive electrode for nonaqueous electrolytic secondary battery, nonaqueous electrolytic secondary battery and method of manufacturing the same |
| 08/17/2005 | CN1654337A Method for preparing iron oxide black by reducing nitrobenzene using ferrous powder with side product of aniline sulfate salts |
| 08/16/2005 | US6929758 Permanent magnet and method for preparation thereof |
| 08/10/2005 | EP1560794A2 Process for the production of metal fluoride materials |
| 08/10/2005 | CN1652999A Synthesis of metal compounds useful as cathode active materials |
| 08/10/2005 | CN1651338A Production method of waste acid regeneration and by product ferrous chloride |
| 08/09/2005 | US6926912 Metal compounds, mixed or sulphated, as phosphate binders |
| 08/04/2005 | WO2005070819A1 Method for making metal oxides |
| 08/04/2005 | US20050170250 Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery |
| 08/04/2005 | US20050169861 Aqueous dispersion containing pyrogenically produced metal oxide particles and phosphates |
| 08/04/2005 | US20050167632 Method for producing Mn-Zn ferrite |
| 08/04/2005 | DE19964168B4 Verfahren zur Herstellung von Ferrit-Pulver mit einer Teilchengröße im Nanometerbereich, danach hergestellte Pulver und deren Verwendung A process for producing ferrite powder with a particle size in the nanometer range, then powder prepared, and their use |
| 08/03/2005 | EP1560229A2 Method for producing Mn-Zn ferrite |
| 08/03/2005 | EP1559118A1 Process for preparing nanosized acicular magnetic maghemite phase iron oxide particles |