Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
10/2005
10/26/2005CN1688001A Nano-magnetic microsphere and nona-magnetic immuno-microsphere, and preparing process and application thereof
10/26/2005CN1688000A Method for increasing sintering Nd-Fe-B coercive force by adding nano-oxide in crystal boundary phase
10/26/2005CN1224590C Preparation method of composite magnetic particle
10/20/2005WO2005098985A1 Magnetic actuator drive for actuation and resetting of magnetic actuation materials
10/20/2005WO2005098878A2 Alloy lump for r-t-b type sintered magnet, producing method thereof, and magnet
10/20/2005US20050233163 Titanium dioxide - Cobalt magnetic film and method of its manufacture
10/20/2005US20050231316 Planar type ferrite core
10/20/2005US20050231314 Magnetizing device
10/20/2005US20050230656 Composite magnetic material and a method for producing the same
10/19/2005EP1586135A1 Antenna core
10/19/2005CN1684785A Alloy nano-particle and method for production thereof, and magnetic recording medium using alloy nano-particle
10/19/2005CN1224063C Method for producing rare-earth permanent magnet and vacuum furnace for producing rare earth permanent magnet
10/19/2005CN1223422C Phosphate coated iron powder and method for manufacturing thereof
10/18/2005US6955768 Permanent magnet and method for preparation thereof
10/18/2005US6955729 Rare earth metal, iron, boron powder; high temperature hydrogenation
10/13/2005WO2005096331A1 Magnetic field forming device, ferrite magnet producing method, and mold
10/13/2005WO2005096326A1 Rare earth magnet and method for manufacturing same
10/13/2005WO2005096325A1 Functional material composition, and method and apparatus for producing same
10/13/2005WO2005096324A1 Soft magnetic material and dust core
10/13/2005WO2005095301A1 Glass ceramic composition, electrical component comprising one such composition, and ceramic multi-layer body comprising one such electric component
10/13/2005WO2005095030A1 Method for producing soft magnetic material, soft magnetic powder and dust core
10/13/2005WO2005095024A1 Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet
10/13/2005US20050227070 Mixing aqueous ferrous salt and alkali hydroxide solution; neutralization, oxidation; slurrying, filtration, water washing, wet pulverization and drying in fluidized bed
10/13/2005US20050224142 Hot rolling an inhibitor-free steel slab containing by 0.08% or less C, 1.0 to 8.0% Si, and 0.005 to 3.0% Mn, and Al and N each decreased to 0.020% or less and 50 ppm or less, respectively; annealing; cold rolling; recrystallization annealing; and low temperature final annealing; undercoating-free
10/13/2005US20050223847 Mixing soluble metal salts in a parallel-flow microreactor under an inert gas to form a CuAu or Cu3Au hard magnetic ordered alloy phase and then magnetic particles; high speed uniform mixing reaction; high performance; reduced noise of magnetic recording media; good monodispersity and transformation
10/13/2005DE202004017242U1 Recliner, sitting furniture, or foot mat to increase comfort of human or animal body by energizing with power fields, with body of recliner etc
10/12/2005EP1585148A1 Granular substance, magnetic thin film, and magnetic device
10/12/2005EP1585147A2 Magnetic iron oxide particles and magnetic toner using the same
10/12/2005EP1584095A1 Rare earth-transition metal alloy articles
10/12/2005CN1222487C High-conductive nickel-zinc ferrite and preparing process thereof
10/12/2005CN1222486C Radio wave absorbing means
10/06/2005WO2005093789A1 Method of producing an element comprising an electrical conductor encircled by magnetic material
10/06/2005WO2005093111A1 Sintered soft magnetic member and method for manufacture thereof
10/06/2005WO2005091704A2 Magnetic nanoparticles of noble metals
10/06/2005US20050221126 Magnetic implement using magnetic metal ribbon coated with insulator
10/06/2005US20050217761 Method for producing grain-oriented silicon steel plate with mirror surface
10/06/2005US20050217760 Magnetic recording medium, and method for producing the same
10/06/2005US20050217759 Magnetically soft powder composite material, method for manufacturing same, and its use
10/06/2005US20050217758 Rare earth sintered magnet and method for production thereof
10/05/2005EP1583112A2 Layered product
10/05/2005EP1583111A1 Oxidation-resistant rare earth based magnet powder and method for production thereof, compound for rare earth based bonded magnet, rare earth based bonded magnet and method for production thereof
10/05/2005EP1440173B1 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof
10/05/2005CN1678762A Non-grain oriented electrical steel strip or electrical steel sheet and method for producing the same
10/05/2005CN1677580A Planar type ferrite core
10/05/2005CN1677579A Wide-band manganese-zinc series high-magnetic-conductivity soft magnet oxysome material
10/05/2005CN1221987C High-frequency fine crystalline grain soft magnetic ferrite magnet material and productive technology thereof
10/05/2005CN1221779C Power station boiler revolving air preheater gap sensor
10/04/2005US6951625 Magnetic powder and isotropic bonded magnet
09/2005
09/29/2005WO2005091315A1 R-Fe-B BASED THIN FILM MAGNET AND METHOD FOR PREPARATION THEREOF
09/29/2005WO2005090636A1 Electromagnetic steel sheet having insulating coating
09/29/2005WO2005047864A3 Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
09/29/2005WO2004076700A3 Magnetic material
09/29/2005US20050214515 An adherend, a Nickel layer on the surface,an uneven deposition of an alloy, andan anaerobic adhesive layer formed on the uneven deposition
09/29/2005US20050211947 Neodymium-boron-iron alloy powder, thermosetting resin, and N-lauroyl-L-lysine and N-lauroyl-asparaginic acid; produces small amount of outgas; hard disk drives; high mechanical strength, waterproof, oxidation resistance
09/28/2005EP1580770A2 Soft magnetic powder and a method of manufacturing a soft magnetic powder compact
09/28/2005EP1580769A2 Rare earth bonded magnet including amino-acid compound as lubricant
09/28/2005EP1580289A1 Non-oriented magnetic steel sheet and method for production thereof
09/28/2005EP1579908A1 The combinatorial synthesis of novel materials
09/28/2005EP1579506A2 Water soluble metal and semiconductor nanoparticle complexes
09/28/2005EP1350256B1 USE OF A Cr-Al STEEL IN LAMINATED MAGNET CORES
09/28/2005EP1279174B1 Instant magnetorheological fluid mix
09/28/2005EP1165864A4 Fabrication of periodic surface structures with nanometer-scale spacings
09/28/2005CN1675723A Dust core and process for producing the same
09/28/2005CN1674166A Rare earth bonded magnet including amino-acid compound as lubricant
09/28/2005CN1673176A Ferrite sintered body, manufacturing method thereof, ferrite core using same, and ferrite coil
09/28/2005CN1220991C Permanent magnet and method for preparation thereof
09/28/2005CN1220990C Method for producing nano composite magnet by spray method
09/28/2005CN1220989C Method of making material alloy for iron-based rare earth magnet
09/28/2005CN1220567C Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder, and permanent magnet and producing method thereof
09/27/2005US6949148 Ferromagnetic and nonmagnetic zones; biaxial tension; stress induced martensite transformation; corrosion resistance, noncracking
09/22/2005WO2005088655A1 A magnetoresistive medium
09/22/2005US20050208320 Iron nitride magnetic powder and method of producing the powder
09/22/2005US20050205851 reducing gold salts with reducing agent in the presence of a stabilizing ligand, then substituting the stabilizing ligand absorbed on the metal particle with a thiol-substituted organic radical having an unpaired electron to form an organic-radical absorbed metal particle; paramagnetism or ferromagnetism
09/22/2005US20050205848 Soft magnetic powder material and a method of manufacturing a soft magnetic powder compact
09/22/2005US20050205831 powder alloys of iron, silicon and aluminum, mixed with binders and annealed to be free from stress and strain, to form films, used as electromagnetic interference suppressors
09/22/2005US20050204865 Heating organometallic with polyol (tetraethylene glycol) having a boiling point of 150-350 degrees C. to form alloy dispersion and extracting the nanoparticles into a hydrophobic organic solvent in the presence of a hydrophobic surface modifying agent (dodecanethiol, oleic acid); no particle aggregation
09/21/2005EP1577909A1 Optical responsive element
09/21/2005EP1577908A1 Transparent paramagnetic polymer composition
09/21/2005EP1577907A2 Iron nitride magnetic powder and method of producing the powder
09/21/2005EP1577413A1 Fe-Cr-Si NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND PROCESS FOR PRODUCING THE SAME
09/21/2005EP1577405A1 Method for producing grain oriented magnetic steel sheet and grain oriented magnetic steel sheet
09/21/2005EP1577389A2 Magnetic pigment
09/21/2005EP1576626A2 Dynamic degaussing system
09/21/2005EP1575726A1 Soft magnetic powder composition comprising insulated particles and a lubricant selected from organo-silanes, -titanates, -aluminates and zirconates and a process for their preparation
09/21/2005CN1670870A Iron nitride magnetic powder and method of producing the powder
09/21/2005CN1220220C Quick-cooling thick neodymium-iron-boron alloy belt and its producing method
09/21/2005CN1219615C Preparation method of magnetic metal nano powder body material covered by carbon
09/20/2005US6946511 Plasma resistant elastomer parts
09/20/2005US6946301 Method of fabricating Ge-Mn magnetic semiconductors with high cure temperature
09/20/2005US6946197 Semiconductor and device nanotechnology and methods for their manufacture
09/20/2005US6946097 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications
09/20/2005US6945658 Reflecting mirrors shaped with magnetic fields
09/20/2005US6945242 Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet
09/20/2005CA2287783C Method for the compaction of powders for powder metallurgy
09/15/2005WO2005086556A1 Electromagnetic noise absorbing thin film
09/15/2005WO2005086184A1 Electromagnetic noise suppressing thin film
09/15/2005WO2005085153A1 Ferrite magnetic material, ferrite sintered magnet and method for production thereof
09/15/2005WO2005066980A3 Nanocomposite permanent magnets
09/15/2005WO2004051709A8 Process for obtaining spatially-organised nanostructures on thin films
09/15/2005US20050203234 Dust core