| Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146) |
|---|
| 09/28/2004 | US6797380 Crystalline mixed spinel ferrite core and a polymerizable outer coating |
| 09/28/2004 | US6797327 Applying an aqueous slurry comprising lithium silicate, sodium silicate, potassium silicate, zirconia powder, a fibrous agent, and a magnetic powder to a surface, drying, heat curing |
| 09/28/2004 | US6797081 Forming high performance rtb type rare earth magnet; pouring molten material onto rotary body causing sprinkling deposition and rapid solidification onto interior of cylindrical mold |
| 09/28/2004 | US6797030 Biaxially textured articles formed by powder metallurgy |
| 09/28/2004 | US6796363 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets |
| 09/23/2004 | WO2004081954A1 R-t-b sintered magnet and process for producing the same |
| 09/23/2004 | US20040185303 Forming dispersion of magnetic material and paint with binder by mixing |
| 09/23/2004 | US20040185289 Zinc ferrite with manganese and calcium and spinels as absorbers after aggregation |
| 09/23/2004 | US20040183711 Electromagnetic wave absorber formed of Mn-Zn ferrite |
| 09/23/2004 | US20040183643 Inductive component and method for producing the same |
| 09/23/2004 | US20040183049 A mixed oxides of iron, zinc, titanium, tin, manganese, and calcium; high electrical resistance, permeability, soft magnetism in a high frequency band, stable grain structure; power supply switches, electromagnetic wave absorbers |
| 09/23/2004 | US20040183048 Mn-Zn ferrite containing less than 50 mol% Fe2O3 |
| 09/23/2004 | US20040182307 Method of fabricating Ge-Mn magnetic semi conductors with high cure temperature |
| 09/22/2004 | EP1460657A1 Method of manufacturing magnetic particle, magnetic particle and magnetic recording medium |
| 09/22/2004 | EP1460656A1 Production method of laminated soft magnetic member, production method of soft magnetic sheet, and method for heat treating laminated soft magnetic member |
| 09/22/2004 | EP1460653A1 R-t-b based rare earth element permanent magnet and magnet composition |
| 09/22/2004 | EP1460652A1 R-t-b rare earth permanent magnet |
| 09/22/2004 | EP1460651A1 Method for producing r-t-b based rare earth element permanent magnet |
| 09/22/2004 | EP1460650A1 R-t-b based rare earth element permanent magnet |
| 09/22/2004 | EP1460140A1 Ni−Fe BASE ALLOY POWDER |
| 09/22/2004 | EP1145258A4 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
| 09/22/2004 | EP1027819B1 Electromagnetic shielding |
| 09/22/2004 | CN1530974A Producing method for laminated flexible magnetic member, and flexible magnetic sheet, thermal treating method for laminated flexible magnetic member |
| 09/22/2004 | CN1530345A Manufacture of high performance binding Sr ferrite magnet powder from iron scales |
| 09/22/2004 | CN1167971C Magnetic fluid thin film displays and monochromatic light switch |
| 09/21/2004 | US6794052 Polymer arrays from the combinatorial synthesis of novel materials |
| 09/21/2004 | US6793842 Controlling particle size, magnetism |
| 09/21/2004 | US6793841 Magneto-resistive CrO2 polymer composite blend |
| 09/21/2004 | US6793742 Preparing an alloy for bonded sm2co17 base magnets |
| 09/16/2004 | WO2004079756A1 Process for producing oxide magnetic material based permanent magnet |
| 09/16/2004 | US20040180203 Nanomaterial compositions with distinctive shape and morphology |
| 09/16/2004 | US20040179997 Single-step simple and economical process for the preparation of nanosized acicular magnetic iron oxide particles of maghemite phase |
| 09/16/2004 | US20040178530 High volume manufacturing of nanoparticles and nano-dispersed particles at low cost |
| 09/16/2004 | US20040178076 electrochemical deposition of metals inside a template |
| 09/16/2004 | US20040177899 Zr is uniformly dispersed in the microstructure of a sintered body, to obtain a sufficiently wide suitable sintering temperature range; able to exert the effect to inhibit the grain growth even with the addition of a smaller amount of Zr |
| 09/15/2004 | EP1457998A1 Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof |
| 09/15/2004 | EP1457745A1 Rare earth metal oxysulfide cool storage material and cool storage device |
| 09/15/2004 | EP1457102A1 Reduction of electromagnetic radiation |
| 09/15/2004 | CN1529764A Ultra-high magnetic fiux density unidirectional electrical steel sheet excellent in high magnetic field iron loss and coating characteristic and production method thereof |
| 09/15/2004 | CN1529333A Process for producing rare-earth permanent-magnetic material injection-molded magnet |
| 09/15/2004 | CN1529330A Iron-cobalt alloy nano linear array permanent-magnetic film material and its preparation |
| 09/15/2004 | CN1528675A Method for preparing hollow super paramagnetic ferriferrous oxide nano fine grain |
| 09/15/2004 | CN1167089C Built-up magnet, its producing method |
| 09/15/2004 | CN1167088C Ferrite raw material powder made by spraying pyrolysis method and making method of freeimagnetics |
| 09/15/2004 | CN1167087C Ferrite magnet powder and magnet using said powder and method for preparing same |
| 09/15/2004 | CN1167086C Production method of R-Fe-B type sintered magnet, making method of alloy powder material of said magnet and sotrage method |
| 09/15/2004 | CN1166800C Iron based amorphous soft magnetization alloy |
| 09/14/2004 | USRE38587 Magnetic recording medium |
| 09/14/2004 | US6791446 Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap |
| 09/14/2004 | US6790542 Transparent paramagnetic polymer |
| 09/14/2004 | US6790511 Magnetic recording medium |
| 09/14/2004 | US6790379 Magnetic ferrite composition and process of production thereof |
| 09/14/2004 | US6790378 Comprising high solids content of ferromagnetic particles having random magnetic pole alignment and binder adhesive capable of dispersing and suspending solids |
| 09/14/2004 | US6790296 Forming a melt of a specified iron based rare earth metal alloy, and rapidly cooling using a chill roller to make a rapidly solidified alloy including ferromagnetic iron-based boride phase |
| 09/14/2004 | US6790253 Biaxially textured articles formed by powder metallurgy |
| 09/14/2004 | CA2321724C Method of applying a corrosion-resistant coating |
| 09/10/2004 | WO2004077458A1 Ferrite magnet powder, sintered magnet, bond magnet and magnetic recording medium |
| 09/10/2004 | WO2004077457A1 Permanent magnet for particle beam accelerator and magnetic field generator |
| 09/10/2004 | WO2004076701A2 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials |
| 09/10/2004 | WO2004076700A2 Magnetic material |
| 09/09/2004 | US20040173287 Coated ferromagnetic particles and compositions containing the same |
| 09/09/2004 | DE10304794A1 Electrically conducting, magnetic powder for electrical part for transmitting electrical signal/voltage/current between contacts contains or consists of electrically conducting and magnetic particles |
| 09/08/2004 | EP1455368A1 CORROSION−RESISTANT RARE EARTH ELEMENT MAGNET |
| 09/08/2004 | EP1454951A1 Rubber composition |
| 09/08/2004 | CN1528002A Electromagnetic wave absorbing thermally conductive composition and thermosoftening electromagnetic wave absorbing heat dissipation sheet and method of heat disspation work |
| 09/08/2004 | CN1527288A Magnetic storage medium and its prepn |
| 09/08/2004 | CN1165920C Process for producing composite nanometer magnetic titania material with Mn-Zn ferrite |
| 09/08/2004 | CN1165919C Magnet powder-resin compound particles, method for producing such compound particles and resin-bonded rare earth magnets formed therefrom |
| 09/07/2004 | US6788185 Powder core and high-frequency reactor using the same |
| 09/07/2004 | US6787059 Magnetic particles and aromatic polyamide resin; moldability, excellent in mechanical strength |
| 09/07/2004 | US6787058 Low-cost MR fluids with powdered iron |
| 09/02/2004 | WO2004075217A1 Metod for controlling characteristics of ferromagnetic samarium substance, ferromagnetic material, and spin decomposition device |
| 09/02/2004 | WO2004074522A2 Method of modifying iron based glasses to increase crytallization temperature without changing melting temperature |
| 09/02/2004 | WO2004074208A1 Sintered magnetic oxide and high-frequency circuit component therefrom |
| 09/02/2004 | US20040170868 Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same |
| 09/02/2004 | US20040170820 Multimetallic nanofillers with domain size less than 100 nanometers exhibiting transparency to visible light that differs by more than 20% as compared to fillers having a domain size of at least one micron. |
| 09/02/2004 | US20040169204 Multiply-complexed one-dimensional structure, multiply-twisted helix, multiply-looped ring structure and functional material |
| 09/02/2004 | US20040168747 Preparing solidified alloy by rapidly quenching a melt of an alloy comprising a rare-earth elements including Y, a transition metal including iron as its main ingredient, boron, and carbon; heat treatment, crystallization |
| 09/02/2004 | US20040168746 Method for producing quenched r-t-b-c alloy magnet |
| 09/02/2004 | US20040168628 Hard magnetic garnet material, faraday rotator, optical device, optical communication system, method of manufacturing faraday rotator and method of manufacturing bismuth-substituted rare earth iron garnet single crystal |
| 09/02/2004 | CA2516218A1 Method of modifying iron based glasses to increase crystallization temperature without changing melting temperature |
| 09/01/2004 | EP1453368A1 Composite magnetic element, electromagnetic wave absorbing sheet, production method for sheet-form article, production method for electromagnetic wave absorbing sheet |
| 09/01/2004 | EP1453070A2 Bonded magnet, magnet roll, ferrite powder used therefor and method for producing same |
| 09/01/2004 | EP1453069A1 Rare-earth permanent magnet having corrosion-resistant coating, process for producing the same, and treating liquid for forming corrosion-resistant coating |
| 09/01/2004 | EP1452871A2 Magnetic encoder and wheel support bearing assembly using the same |
| 09/01/2004 | EP1452225A1 Preparation of nanoparticles |
| 09/01/2004 | EP1451834A1 Method of preparing polymer composite using unidirectionally solidified giant magnetostrictive material |
| 09/01/2004 | EP1371100A4 A transpinnor-based switch and applications |
| 09/01/2004 | EP1147234B1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 09/01/2004 | EP0890178B1 Process for producing a magnetic fluid and composition therefor |
| 09/01/2004 | CN1526147A Rare earth magnetic alloy sheet, its manufacturing method, sintered rare earth magnetic alloy powder, sintered rare earth magnet, metal powder for bonded magnet, and bonded magnet |
| 09/01/2004 | CN1526146A Compounds having giant magnetoresistance and spin-polarized tunnels, the production thereof and their use |
| 09/01/2004 | CN1525500A A method for cooling glass enwrapped noncrystalline filament and cylinder ring shaped cooler |
| 09/01/2004 | CN1525177A Magnetic encoder and wheel support bearing assembly using the same |
| 09/01/2004 | CN1524925A Fluorescent magnetic nanometer compound, preparing process and application thereof |
| 09/01/2004 | CN1165055C High-performance dual-phase permaneng-magnet rare-earth material and its preparing process |
| 08/31/2004 | US6784782 Composite magnetic body, and magnetic element and method of manufacturing the same |
| 08/31/2004 | US6784588 Low core loss amorphous metal magnetic components for electric motors |
| 08/31/2004 | US6784419 Electromagnetic wave absorber |
| 08/31/2004 | US6784007 Nano-structures, process for preparing nano-structures and devices |