Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
07/2003
07/08/2003US6590485 Magnetic core having magnetically biasing bond magnet and inductance part using the same
07/08/2003US6589667 Spherical porous iron powder and method for producing the same
07/08/2003US6589367 Anisotropic rare earth-based permanent magnet material
07/08/2003US6589366 Method of making active magnetic refrigerant, colossal magnetostriction and giant magnetoresistive materials based on Gd-Si-Ge alloys
07/03/2003WO2003053647A2 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
07/03/2003US20030125542 Magnetic particles for purifying nucleic acids
07/03/2003US20030124386 Magnetic recording medium
07/03/2003US20030122288 Mixing, crushing, baking; controlling particle size
07/03/2003US20030122148 Spin filter
07/03/2003US20030121567 Method of stress inducing transformation of austenite stainless steel and method of producing composite magnetic members
07/03/2003US20030121566 Crystal structure steel; transformers; hot rolling, annealing, cold rolling, crystallization
07/03/2003US20030121364 Precipitating in solvent; controlling particle size
07/03/2003CA2473876A1 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
07/02/2003EP1323175A1 Annealed amorphous alloys for magneto-acoustic markers
07/02/2003CN2559082Y Three shaft pressure magnetic field former
07/02/2003CN1427899A Magnesium oxide particle aggregate
07/02/2003CN1427426A 永久磁体 Permanent magnet
07/02/2003CN1427425A Thick film composition for generating magnetic performance
07/02/2003CN1113371C Electromagnetic wave absorbing material and its preparing method
07/02/2003CN1113370C Magnetic oxide material and method of its mfg.
07/01/2003US6585831 Pulverizing the iron based alloy using a pin mill that is made of a cemented carbide material
06/2003
06/26/2003WO2003052779A1 Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof
06/26/2003WO2003052778A1 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet
06/26/2003WO2003051983A1 Rubber composition
06/26/2003US20030118665 Steel plate which shields electromagnetic waves at low frequencies
06/26/2003US20030116746 Magnetic core for transformer, Mn-Zn based ferrite composition and methods of producing the same
06/26/2003US20030116230 Magnet containing low rare earth element and method for manufacturing the same
06/25/2003EP1321950A1 Permanent magnet, magnetic core having the magnet as bias magnet, and inductance parts using the core
06/25/2003EP1321949A2 Thick film composition yielding magnetic properties
06/25/2003EP1194600B1 Method of producing non-grain-oriented electrical sheet
06/25/2003EP1088315B1 Nucleation and growth of magnetic metal oxide nanoparticles and its use
06/25/2003CN1426383A Magnetic oxide sinter and high frequency circuit part employing same
06/25/2003CN1112711C Process for heat treatment in magnetic field, of component made of soft magnetic material
06/24/2003US6583699 Magnetic material and inductor
06/24/2003US6582528 Method of producing non-grain-oriented electrical sheet
06/24/2003CA2116361C Powder-metallurgical composition having good soft magnetic properties
06/19/2003WO2003049936A1 Superparamagnetic nanostructured materials
06/19/2003US20030113586 Magnetic recording medium
06/19/2003US20030113573 Thick film composition yielding magnetic properties
06/19/2003US20030111926 Unitary amorphous metal component for an electric machine
06/19/2003US20030111634 Stabilization of magnetorheological fluid suspensions using a mixture of organoclays
06/19/2003US20030110617 Method for producing rod-shaped permanent magnets
06/18/2003EP1320110A1 Production process for nanocristalline toroidal cores
06/18/2003EP1320108A2 Ferrite materials, methods of preparing the same, and products formed therefrom
06/18/2003EP1319233A2 Magnetorheological grease composition
06/18/2003CN1424281A Method for pre-fired soft ferromagnetic powder
06/18/2003CN1111880C Thin plate magnet having microcrystalline structure
06/18/2003CN1111879C Method of mfg. thin plate magnet having microcrystalline structure
06/17/2003US6580347 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core
06/17/2003US6579383 Powder magnetic core
06/12/2003US20030107523 Antenna for transponder and transponder
06/12/2003US20030107025 Using magnetic layer
06/12/2003US20030106619 Bulk stamped amorphous metal magnetic component
06/11/2003EP1318528A2 Stabilization of magnetorheological fluid suspensions using a mixture of organoclays
06/11/2003EP1318527A2 Magnetic metal particles containing iron as main component, process for producing the same and magnetic recording medium using the same
06/11/2003EP1317758A1 Half-cycle transductor with a magnetic core, use of half-cycle transductors and method for producing magnetic cores for half-cycle transductors
06/11/2003CN1111312C Oxide magnetic materials, making method, antenna coils, and inductance elements
06/10/2003US6576355 Nanotechnology for electronic and opto-electronic devices
06/10/2003US6576169 Production process of Mn-Zn ferrite
06/05/2003WO2003045611A1 Method and apparatus for producing granulated powder of rare earth alloy and method for producing rare earth alloy sintered compact
06/05/2003WO2003045610A2 Nano-dispersed powders and methods for their manufacture
06/05/2003WO2003007316A3 Method for producing nanocrystalline magnet cores, and device for carrying out said method
06/05/2003US20030104240 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
06/05/2003US20030104239 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
06/05/2003US20030102951 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
06/05/2003US20030102455 Magnetorheology; dispersed in liquid vehicle; iron overcoated with passivation oxide
06/05/2003US20030102099 Nano-dispersed powders and methods for their manufacture
06/05/2003US20030102055 Low iron loss and low noise grain-oriented electrical steel sheet and a method for producing the same
06/04/2003EP1317004A1 Fractal structure and method of forming it
06/04/2003EP1316599A1 Magnetic particles and process for producing the same
06/04/2003EP0852977B1 Powder having multilayer film on its surface and process for preparing the same
06/04/2003CN1421878A Prepn of ferromagnetic semiconductor with graded components
06/04/2003CN1110825C High saturation magnetic flux desity and low remanence magnetism double-ferromagnetism phase soft-magnetic alloy
06/04/2003CN1110797C Magnetic memory medium formed from nano size particles
06/03/2003US6573713 Transpinnor-based switch and applications
06/03/2003US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer
05/2003
05/30/2003WO2003044812A1 Nanocomposite magnet
05/30/2003WO2003044811A1 Compound for rare earth element based bonded magnet and bonded magnet using the same
05/30/2003WO2003044810A1 Corrosion-resistant rare earth element magnet
05/29/2003US20030100187 Dispersion containing pyrogenically manufactured abrasive particles with superparamagnetic domains
05/29/2003US20030098437 In situ prepared nanocolloids treated with strong reductants in solvent and precious metal salts added to mixtures
05/29/2003US20030098436 Comprising high solids content of ferromagnetic particles having random magnetic pole alignment and binder adhesive capable of dispersing and suspending solids
05/29/2003US20030098094 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet
05/28/2003EP1314793A1 Titanium dioxide cobalt magnetic film and its manufacturing method
05/28/2003EP1314697A1 Ferrite material
05/28/2003EP1314206A1 A spin filter and a memory using such a spin filter
05/28/2003EP1033415B1 Alloy for use in preparation of r-t-b-based sintered magnet and process for preparing r-t-b-based sintered magnet
05/28/2003CN1420101A High-conductive nickel-zinc ferrite and preparing process thereof
05/27/2003US6569530 Magnetic recording medium and magnetic composite particles or magnetic recording medium
05/27/2003US6569518 Nanotechnology for electrochemical and energy devices
05/27/2003US6569490 Nanotechnology for chemical radiation, and biotechnology sensors
05/27/2003US6569346 Ferrite with high permeability and high dielectric constant and method for making the same
05/27/2003US6569265 Electrical steel with improved magnetic properties in the rolling direction
05/22/2003WO2003043399A1 Reduction of electromagnetic radiation
05/22/2003WO2003043035A1 Method of producing a multilayer microelectronic substrate
05/22/2003WO2003043033A1 Inductive component and method for producing same
05/22/2003WO2003042416A1 Method for the production of magnetic sheet with non-oriented granularity
05/22/2003US20030096987 Nucleic acid-bondable magnetic carrier and method for isolating nucleic acid using the same
05/22/2003US20030094076 Mixing trivalent titanium compound and complexing agent which binds with trivalent titanium ion in aqueous solution containing two or more types of metal ion, metals made to deposit simultaneously
05/22/2003CA2467297A1 Reduction of electromagnetic radiation
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