| Patents for C01G 49 - Compounds of iron (8,643) |
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| 06/14/2007 | US20070131893 Strontium ferrite mixture of a fine powder with a particle diameter of greater than 0.50 to 1.0 mu m and a coarse powder with a particle diameter of greater than 2.50 to 5.0 mu m at a ratio of fine powder to content of 15-40 wt. %; exhibits only small decrease in coercivity when molded |
| 06/13/2007 | EP1794820A1 Piezoelectric materials |
| 06/13/2007 | EP1492088B1 Powder for sublayer of coating type magnetic recording medium |
| 06/13/2007 | CN1321068C Process for preparing solid potassium ferrate (VI) |
| 06/06/2007 | EP1792873A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
| 06/06/2007 | EP1492089B1 Powder for sublayer of coating type magnetic recording medium and magnetic recording medium comprising the same |
| 06/06/2007 | DE102005030301B4 Verfahren zur Herstellung von nanokristallinen magnetischen Eisenoxidpulvern Process for the preparation of nanocrystalline magnetic iron oxide powders |
| 06/06/2007 | CN1974413A Process of preparing nanometer hexagonal oxide sheet |
| 06/06/2007 | CN1974412A Process of preparing high purity ferric oxide |
| 06/06/2007 | CN1974411A Process of producing lithium iron phosphate precursor with ferrous sulfate as side product of titanium white production |
| 06/06/2007 | CN1974410A Process of producing lithium iron phosphate precursor with ferrous sulfate as side product of titanium white production |
| 06/06/2007 | CN1974402A Process of preparing polycrystalline nanotube of metal oxide |
| 06/06/2007 | CN1319864C Method for preparing superfine/nano iron oxide/iron powder |
| 06/06/2007 | CN1319646C Catalyst irontrioxide for carbon monoxide oxidation reaction and its preparing method |
| 06/05/2007 | US7226544 Contain 1% Phosphorus; bloom suppression, high coercive force, increased print density, improved read accuracy when used in MICR toners,little fog when used in magnetic toners, nontoxic, and are produced economically |
| 05/31/2007 | US20070122336 Method for processing iron-laden spent sulfuric acid |
| 05/31/2007 | US20070120059 Use of spinel ferrites as sensitive material for bolometric infrared detector devices |
| 05/30/2007 | EP1790617A1 Method for making a lithium mixed metal compound |
| 05/30/2007 | CN1972872A Lamellar iron-III-oxide |
| 05/30/2007 | CN1972870A Process for complete utilisation of olivine constituents |
| 05/30/2007 | CN1318310C Titanium-iron base composite oxide pigment and method for production thereof |
| 05/24/2007 | WO2007059382A2 High purity magnetite formation process and apparatus, and product thereof |
| 05/24/2007 | CA2629874A1 High purity magnetite formation process and apparatus, and product thereof |
| 05/22/2007 | US7220366 Mixing and contacting alpha -Fe phase and Fe3O4 phase iron particles; decomposing or insolubilizing organohalogen compounds and/or heavy metals, cyanogen; continuously |
| 05/17/2007 | US20070110648 High purity magnetite formation process and apparatus, and product thereof |
| 05/16/2007 | CN1964919A Metal oxide nanoporous body, coating composition for obtaining same, methods for producing those |
| 05/16/2007 | CN1315734C Method for producing nano material of alpha-Fe00H |
| 05/15/2007 | US7217400 Forming a suspension of an iron oxide, iron hydroxide, and/or iron oxyhydroxide and continuously feeding the suspension though one or more agitated conversion vessel(s) to prepare a solid product under hydrothermal conditions. |
| 05/10/2007 | WO2007051309A1 Process for preparing a metallic salt and recovering hydrogen gas |
| 05/10/2007 | US20070104639 Method for manufacturing garnet single crystal and garnet single crystal manufactured thereby |
| 05/09/2007 | CN1958462A Method for preparing potassium ferrate by using waste liquid from acid washing steel |
| 05/09/2007 | CN1314598C Method for recovery and treatment components from mother liquid of artificial rutile |
| 05/03/2007 | US20070099033 Ferrite magnetic material and ferrite sintered magnet |
| 05/02/2007 | EP1780183A2 Reducing agent for the soluble chromate content of cement and method for the production thereof |
| 05/02/2007 | EP1778586A2 A solid ammonia storage and delivery material |
| 05/02/2007 | CN1313379C Prepn process of iron red with salfated roasted dreg of sulfur containing aurin ore |
| 05/02/2007 | CN1313187C Mullite-aluminum titanate diesel exhaust filter |
| 04/26/2007 | WO2006098756A3 Synthetic control of metal oxide nanocrystal sizes and shapes |
| 04/26/2007 | US20070090330 Novel aqueous composition and use of the same |
| 04/25/2007 | EP1777197A1 Metal oxide nanoporous body, coating composition for obtaining same, methods for producing those |
| 04/25/2007 | CN1951825A Method for preventing self-combustion of ultrafine carbonyl iron powder |
| 04/25/2007 | CN1312046C Super paramagnetic ferric oxide composite nanometre particle preparation method |
| 04/25/2007 | CN1312045C Preparation for nanometer metal oxide and nanometer metal oxide therefrom |
| 04/24/2007 | US7208324 Liquid composition for forming ferroelectric thin film and process for producing ferroelectric thin film |
| 04/24/2007 | US7208134 Bioprocesses enhanced by magnetic nanoparticles |
| 04/19/2007 | WO2007043055A1 A process for the production of titanium products |
| 04/19/2007 | WO2006078825A3 Processes for forming nanoparticles |
| 04/19/2007 | US20070087282 Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier |
| 04/19/2007 | US20070085053 Process for preparing superparamagnetic transition metal nanoparticles |
| 04/19/2007 | DE102005049718A1 Durch Schweißen im elektromagnetischen Wechselfeld erhältliche Kunststoffverbundformkörper By welding in an alternating electromagnetic field available plastic composite molding |
| 04/19/2007 | CA2625487A1 A process for the production of titanium products |
| 04/18/2007 | CN1950962A Anode active material for non-aqueous electrolyte secondary battery |
| 04/18/2007 | CN1948165A Method of producing iron carbonyl by high pressure synthesis technology in fixed container |
| 04/18/2007 | CN1948164A Microwave technology used in preparing polymeric ferric sulfate from pyrite burned slag pickling liquid |
| 04/18/2007 | CN1311576C Positive electrode active material and use thereof |
| 04/12/2007 | WO2007006584A3 Inorganic solid state cation conductor and method for producing the same |
| 04/12/2007 | US20070082266 Non-aqueous electrolyte secondary battery and positive electrode active material therefor |
| 04/11/2007 | CN1944274A Method for preparing mica iron oxide by hydrothermal reaction and crystallizing |
| 04/11/2007 | CN1944273A Process for preparing hydrated iron and preparing desulfurizing agent using said matter |
| 04/11/2007 | CN1944272A Process for preparing high valence iron |
| 04/05/2007 | US20070078201 Colorant for thermoplastic resin and uses thereof |
| 04/05/2007 | US20070077193 Method of using plasma to disintegrate an iron-compounded material to form ferric oxide |
| 04/04/2007 | EP1768928A1 Process for complete utilisation of olivine constituents |
| 04/04/2007 | CN1308971C Method of preparation of ferrite from waste zinc-magnesium battery |
| 03/29/2007 | US20070069174 Composite and susceptor for semiconductor manufacturing device and power module with the same |
| 03/28/2007 | EP1767267A2 Metal containing compounds prepared by hydrodynamic cavitation |
| 03/28/2007 | EP1765727A1 Method for processing aqueous media containing metal nitrate or sulphate salts |
| 03/28/2007 | EP1476399B1 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes |
| 03/28/2007 | CN1938883A Lithium secondary battery with high power |
| 03/28/2007 | CN1938387A Surface-modified metal oxides, methods for production and use thereof in cosmetic preparations |
| 03/28/2007 | CN1936118A Method for synthesizing magnetic nano crystal material from nematode |
| 03/28/2007 | CN1307108C Method for improving oxidation activity of potassium ferrate |
| 03/27/2007 | US7195749 For use in magnetic sensing applications and spin electronics |
| 03/27/2007 | CA2466366C Preparation of lithium-containing materials |
| 03/27/2007 | CA2180161C Process for the preparation of a sulfate- and hydroxide-based ferric compound |
| 03/22/2007 | US20070065724 Lithium-mixed metal phosphates which upon electrochemical interaction, release lithium ions, and are capable of reversibly cycling lithium ions; use in electrode of rechargable lithium batteries; acceptable capacity without significant capacity loss when used in a cell |
| 03/21/2007 | CN1305761C Iron/carbon composite, carbonaceous material comprising the iron/carbon composite, and process for producing the same |
| 03/15/2007 | WO2007028267A1 Methods and devices for flame spray pyrolysis |
| 03/15/2007 | US20070056401 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 03/14/2007 | EP1740731A4 Iron oxide precipitation from acidic iron salt solutions |
| 03/14/2007 | EP1441977A4 Synthesis of mono-disperse and highly-crystalline nano-particles of metals, alloys, metal oxides, and multi-metallic oxides without a size-selection process |
| 03/14/2007 | CN1930088A Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide |
| 03/14/2007 | CN1929168A Non-aqueous electrolyte secondary battery and positive electrode active material therefor |
| 03/14/2007 | CN1305147C Method for preparing high-density spherical ferric lithium phosphate as anode material of lithium-ion battery |
| 03/08/2007 | US20070051276 Iron oxide pigments |
| 03/07/2007 | EP1760043A1 Reducing flame spray pyrolysis method for the production of metal, non-oxidic, ceramic and reduced metal oxide powders and nano-powders |
| 03/07/2007 | EP1759704A2 Metal compounds, mixed or sulphated, as phosphate binders |
| 03/07/2007 | CN1926936A Electromagnetic wave absorber |
| 03/07/2007 | CN1926071A Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus |
| 03/07/2007 | CN1923708A Producing method of iron oxide yellow pigment |
| 03/06/2007 | US7186395 Generating by spray roasting hydrochloric acid pickling wastes from the steel industry, and calcining without any other process steps or the addition of other substances at 840-1150 degrees C. |
| 03/01/2007 | US20070048440 Ferrite thin film for high-frequency devices and production method thereof |
| 03/01/2007 | US20070048213 Yield and efficiency by controlling rate of finely-divided ferric oxide ore, sulfuric acid, specific gravity and by countercurrent cycling waste stream from reaction through the dilution water and use of a cationic polyacrylamide settling agent to remove unreacted iron content from the digester output |
| 02/28/2007 | EP1756008A1 Flowable, agglomerate iron sulfate comprising a carrier material, method for producing the same and use thereof |
| 02/28/2007 | EP1755779A1 Method for the production of multi-metal oxide masses |
| 02/28/2007 | CN1920071A Method of coproducing modified polyiron from copper extracted PCB acid etching waste liquid |
| 02/28/2007 | CN1301912C Method for synthesizing potassium ferrate directly from adulterated hypochlorite |
| 02/27/2007 | US7183337 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films |
| 02/22/2007 | US20070042273 Negative electrode for lithium batteries |
| 02/22/2007 | US20070039522 Reducing agent for the soluble chromate content of cement and methods for the production thereof |