| Patents for C01G 49 - Compounds of iron (8,643) |
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| 05/06/2009 | EP2003094A9 Magnetic material |
| 05/06/2009 | EP1812336A4 Prepara on method of magnetic and metal oxide nanopar cles |
| 05/06/2009 | CN101426731A Method for treating arsenic containing solution |
| 05/06/2009 | CN101423259A Method for preparing solid polymeric aluminum ferric sulfate |
| 05/06/2009 | CN101423258A Preparation of inverse spine ferriferrous oxide nano tablet by liquid phase chemical oxidation process |
| 05/06/2009 | CN101423257A Method for preparing nano grade iron oxide red |
| 05/06/2009 | CN101423256A Method for preparing beta-FeOOH nano granule suspension solution |
| 05/06/2009 | CN100485091C Separation method of nickel ion in iron trichloride solution by crystallization and extraction method |
| 05/06/2009 | CN100484900C Ferrite magnetic material, ferrite sintered magnet and method for production thereof |
| 05/06/2009 | CN100484881C Method of producing iron oxide red using ferrous sulphate |
| 05/06/2009 | CN100484865C Process for preparing fine metal oxide particles |
| 04/30/2009 | US20090108229 Magnetite powder and methods of making same |
| 04/29/2009 | EP2052296A1 Use of a powder composition and a medium |
| 04/29/2009 | CN101417822A Method for preparing super paramagnetic mesoporous ferriferrous oxide nano particle |
| 04/29/2009 | CN101417821A Method for preparing iron oxide red and cogenerating trisodium phosphate by ferro-phosphorus |
| 04/29/2009 | CN100483572C Spliced magnet and ferrite magnetic powder for splicing same |
| 04/28/2009 | US7524439 Titanium dioxide, alumina, zinc oxide, chromium oxide, lithium oxide, nickel oxide, copper oxide and iron oxide is dispersed between particles of an active substance for the positive electrode; discharge capacity or a discharge-recharge capacity of the non-aqueous electrolyte battery is improved |
| 04/28/2009 | US7524433 Ferrite material |
| 04/23/2009 | WO2009050468A1 Mixed metal compounds for treatment of hyperphos phataemia |
| 04/23/2009 | US20090104107 Methods of making and washing scorodite |
| 04/23/2009 | CA2699576A1 Mixed metal compounds for treatment of hyperphos phataemia |
| 04/22/2009 | EP2003657A9 Ferrite magnetic powder for bonded magnets, process for production thereof, and bonded magnets |
| 04/22/2009 | CN101412542A Method for preparing perovskite type LaFe0.5Mn0.5O3 by geoceric acid solution combustion method |
| 04/21/2009 | CA2406845C Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 04/15/2009 | CN101410912A Ferrite magnetic powder for bonded magnets, process for production thereof, and bonded magnets |
| 04/15/2009 | CN101410331A Magnetic material |
| 04/15/2009 | CN101407340A Iron arsenic compound high temperature superconductor crystal and preparation thereof |
| 04/09/2009 | WO2009045295A2 Processes for producing synthetic pyrite |
| 04/09/2009 | WO2008087115A3 Method for producing a multi-element oxide material containing the element iron in the oxidised form |
| 04/09/2009 | US20090090886 Single-crystalline hematite rhombohedra and magnetic nanocomposites of iron and magnetite and methods of making same |
| 04/09/2009 | CA2700185A1 Processes for producing synthetic pyrite |
| 04/08/2009 | EP2043955A1 Metal oxide hydrogels and hydrosols, their preparation and use |
| 04/08/2009 | CN101403869A Production method for spherical iron oxide black magnetic powder used for laser printing, and spherical iron oxide black magnetic powder |
| 04/08/2009 | CN101403035A Method for comprehensive exploitation of low-ore grade laterite nickel mine |
| 04/08/2009 | CN100475708C Method for preparing ferric oxide |
| 04/08/2009 | CN100475707C Method for preparing magnetic Nano composite granules coated by cationic polyelectrolyte |
| 04/07/2009 | CA2230443C Process for the production of ultrafine particles |
| 04/02/2009 | WO2009041606A1 Ferrite powder for bonded magnets, process for the production of the powder, and bonded magnets made by using the same |
| 04/02/2009 | US20090087374 reacting Fe2O3, elemental sulfur, and hydrogen sulfide in an inert atmosphere over specified temperature range to form FeS2; use as cathode material in lithium batteries; purity, storage stability |
| 04/01/2009 | EP2042472A1 Iron arsenate powder |
| 04/01/2009 | EP2041032A1 Method of treating a precipitate comprising iron (ii) sulphate monohydrate, a plant, granular material and its uses |
| 04/01/2009 | CN101399344A Active materials for non-aqueous electrolyte battery and non-aqueous electrolyte battery |
| 03/31/2009 | US7510693 Process for the production of metal oxide powders |
| 03/26/2009 | WO2009038379A2 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 |
| 03/26/2009 | US20090081558 Active materials for non-aqueous electrolyte battery and non-aqueous electrolyte battery |
| 03/26/2009 | US20090078584 Process for producing scorodite and recycling the post-scorodite-synthesis solution |
| 03/25/2009 | CN101395680A Rotating machine, bonded magnet, magnet roll, and process for producing ferrite sintered magnet |
| 03/25/2009 | CN101391818A Synthetic method of super-paramagnetic ferriferrous oxide nano sphere |
| 03/19/2009 | WO2009017525A3 Superparamagnetic colloidal nanocrystal structures |
| 03/18/2009 | EP2037519A1 Fine particle of perovskite oxide, particle having deposited perovskite oxide, catalyst material, catalyst material for oxygen reduction, catalyst material for fuel cell, and electrode for fuel cell |
| 03/18/2009 | EP2037518A1 Carbon particle having deposited fine particles, process for producing the same, and electrode for fuel cell |
| 03/18/2009 | EP2036860A1 Spherical sintered ferrite particle, semiconductor sealing resin composition making use of the same and semiconductor device obtained therewith |
| 03/18/2009 | CN101388270A Preparation of magnetic fluid for ultra-high vacuum sealing device |
| 03/17/2009 | CA2396057C Aqueous colloidal dispersion based on at least a metal compound and a complexing agent, preparation method and use |
| 03/11/2009 | CN101384512A A process for the production of titanium products |
| 03/11/2009 | CN101382689A Method for producing electronic paper material with magnetic addressing and erasing characteristic |
| 03/11/2009 | CN101381110A Method for preparing ferriferrous oxide nano powder by means of carbon thermal reduction |
| 03/11/2009 | CN101381109A Method for preparing spherical Fe3O4 nano powder |
| 03/11/2009 | CN101380510A Chromic slag wet method detoxifcation and resource comprehensive utilization new technique |
| 03/11/2009 | CN100467388C Method for synthesizing mesoporous ferric oxide using mesoporous carbon as hard template |
| 03/05/2009 | WO2009028636A1 Ferric arsenate powder |
| 03/05/2009 | WO2009028326A1 Process for producing metal sulfide |
| 03/05/2009 | CA2696325A1 Iron arsenate powder |
| 03/04/2009 | CN101378730A Granular material comprising water-insoluble inorganic phosphate binders |
| 02/26/2009 | US20090050245 Decoy countermeasures |
| 02/25/2009 | CN101372364A Method for continuous and batch purification of bacterial magnetic particles |
| 02/25/2009 | CN100463863C Method for preventing self-combustion of ultrafine carbonyl iron powder |
| 02/25/2009 | CN100463849C Method for preparing carbon hollow ball with magnetic material filler |
| 02/19/2009 | US20090045374 Electrically conductive, magnetic composite material, process for its production, and its use |
| 02/18/2009 | EP1419994B1 Layered titanic acid; lamellar titanic acid; lamellar titanium oxide and method for producing lamellar titanic acid |
| 02/18/2009 | CN100462406C Colorant for thermoplastic resin and uses thereof |
| 02/18/2009 | CN100462309C Method for synthesizing polymeric ferric sulphate |
| 02/17/2009 | US7491378 To produce electrode having high capacity, and charging and discharging efficiency |
| 02/11/2009 | EP2021285A2 Method for obtaining magnetite |
| 02/11/2009 | CN100461309C High saturation and magnetic intensity magnetic powder and preparing method and use thereof |
| 02/10/2009 | US7488464 Producing high capacity and oxidation state sorbent, filtration and/or purification media; rapid, adaptive |
| 02/10/2009 | CA2337002C Process for synthesizing metal oxides and metal oxides having a perovskite or perovskite-like crystal structure |
| 02/05/2009 | WO2009017525A2 Superparamagnetic colloidal nanocrystal structures |
| 02/05/2009 | US20090035201 Preparation method of tc-99m-labeled iron oxide nanoparticle and diagnostic imaging or therapeutic agent for cancer diseases comprising the same |
| 02/04/2009 | CN101360684A High purity magnetite formation process and apparatus, and product thereof |
| 02/04/2009 | CN101357779A Method for preparing nano Fe3O4 powder |
| 02/04/2009 | CN100459242C Improved cathode compositions for lithium ion batteries |
| 01/29/2009 | WO2009014201A1 Process for production of surface-coated inorganic particles |
| 01/29/2009 | US20090028770 Method for producing iron oxyhydroxide and adsorbing material comprising iron oxyhydroxide |
| 01/29/2009 | DE102007034442A1 Device and method for producing iron carbonate from gaseous carbon dioxide and iron oxide or iron hydroxide, comprises reacting the iron compound with carbon dioxide in a non-equilibrium thermodynamic process |
| 01/29/2009 | CA2694536A1 Process for production of surface-coated inorganic particles |
| 01/28/2009 | CN101353795A Method for extracting copper from printed circuit board acidic spent etching solution and preparing poly ferric chloride |
| 01/28/2009 | CN101353182A Preparation of ferriferrous oxide nano-particle |
| 01/28/2009 | CN101353181A Synthetic method of hydrophilic monodisperse carboxyl superparamagnetic microsphere |
| 01/27/2009 | US7482384 For decomposing and insolubilizing organohalogen compounds such as dichloromethane, carbon tetrachloride, 1,2-dichloroethane, aromatic organohalogen compounds such as dioxins, PCB's or the like, heavy metals such as cadmium, lead, chromium, arsenic, selenium, cyanogens contained in soil or ground water |
| 01/27/2009 | US7482382 Reacting metal oxide precursor in alcohol-based solution to form a reaction mixture maintained at a pH greater than 7, wherein metal oxide precursor comprises component selected from compounds of aluminum, titanium, iron, copper, zinc, barium, zirconium to form nanosized metal oxide sol |
| 01/27/2009 | US7481947 Ferrite magnetic material and ferrite sintered magnet |
| 01/27/2009 | CA2320884C Treatment of iron chloride from chlorination dust |
| 01/22/2009 | WO2009011320A1 Method of treating arsenical matter with alkali |
| 01/22/2009 | WO2009011318A1 Method of treating diarsenic trioxide |
| 01/22/2009 | WO2009011073A1 Method of treating diarsenic trioxide |
| 01/22/2009 | CA2694797A1 Method of alkali processing substance containing arsenic |
| 01/22/2009 | CA2694794A1 Method of processing diarsenic trioxide |
| 01/21/2009 | EP2017227A1 Method of treating arsenic-containing solution |
| 01/21/2009 | EP2016025A2 Method for obtaining valuable products |