Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
10/2008
10/09/2008WO2008021571A3 Magnetic composites
10/09/2008US20080245442 Mixing oxide, (oxy)fluoride with rare earth element; sintering; heat treatment in vacuum or inert gas
10/08/2008EP1620865A4 Selective etching process for cutting amorphous metal shapes and components made thereof
10/08/2008CN101281814A Transformer and manufacturing method thereof
10/08/2008CN101281811A Method for preparing NdFeB/PPS injection moulding particle material
10/08/2008CN101281810A Surface finished magnetic nano crystal dry powder with activated oxatyl and preparation method thereof
10/08/2008CN101280174A Powdery magnetic field sealing medium for high temperature environment
10/08/2008CN101280106A Preparation of magnetic conductive polyaniline nanometer composite material
10/08/2008CN101280092A Noble metal/phenolic resin biocompatible material having core-shell structure and preparation thereof
10/08/2008CN101279246A Preparation of thiophilic magnetic compound microballoons and method for separating immune globulin G using the compound microballoons
10/08/2008CN101279234A Preparation of nucleus-shell structure Fe2O3@methacrylic N,N-dimethylamino ethyl ester nano particle
10/08/2008CN100424793C Embedded magnetic rheological fluid intelligent material sandwich structure
10/08/2008CN100424792C Method for manufacturing soft magnetic material
10/08/2008CN100424791C High stability and high magnetism quenched R-Fe-B base permanent magnetic alloy powder
10/08/2008CN100424505C Vortex detecting method of plastic product crack
10/07/2008US7431862 Synthesis of magnetic, dielectric or phosphorescent NANO composites
10/07/2008US7431070 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
10/02/2008WO2008055645A3 Magnetic fluids and their use
10/02/2008WO2007143076A3 Nanoparticles and coated nanoparticles
10/02/2008US20080241123 self-assembly; made from one or more species selected from the group of carbon, silicon, a noble metal, silicon dioxide and titanium dioxide; for treatment of tumors or targeted drug delivery when a magnetic field or near-IR radiation is applied
10/02/2008US20080240971 An object of the present invention is to solve the problem in hot workability caused by Cu aggregation and provide semi-hard magnetic materials having good magnetic properties, bias materials for magnetic markers, magnetic markers and production methods of bias materials for magnetic markers.
10/02/2008US20080237533 Preparing nanostructured magnetic graphitic materials by decomposing a powdered transition metal oxide in close proximity to powdered graphite in a closed system in an inert gas to form oxygen that attacks the graphite and generates pores in it; long-lasting magnetic properties at room temperature
10/02/2008US20080237532 Powder magnetic core
10/02/2008DE102007017589B3 Dämpfungsvorrichtung mit feldsteuerbarer Flüssigkeit Damping device with field-controllable fluid
10/01/2008CN101276668A Method for preparing nano soft magnetic manganese-zinc ferrite
10/01/2008CN101276667A Method and apparatus for stew demagnetizing sintered Nd iron boron permanent magnet
10/01/2008CN101276666A Treating solution for forming fluoride coating film and method for forming fluoride coating film
10/01/2008CN101276665A Rare earth magnet and manufacturing method thereof
10/01/2008CN101276188A Fixing device and image forming apparatus
10/01/2008CN100423140C Cylindrical sintered magnet, motor and method for producing cylindrical sintered magnet
09/2008
09/30/2008USRE40524 Yttrium, iron, cobalt and boron alloy powder with a polymeric binder pelletized and compression molded; high density, good dimensional accuracy and magnetic properties
09/30/2008US7429339 Magnetic nanomaterials and synthesis method
09/25/2008WO2008115130A1 Powder metal polymer composites
09/25/2008WO2008114665A1 Iron-based soft magnetic alloy, thin ribbon of amorphous alloy, and magnetic part
09/25/2008WO2008114611A1 Magnetic alloy, amorphous alloy ribbon, and magnetic part
09/25/2008WO2008114605A1 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon
09/25/2008WO2008114571A1 R-t-b base alloy, process for production thereof, fine powder for r-t-b base rare earth permanent magnet, and r-t-b base rare earth permanent magnet
09/25/2008US20080232997 Method of producing cobalt-platinum magnetic alloys with improved magnetic properties
09/25/2008US20080232995 Method for producing soft magnetic powdered core
09/25/2008US20080231409 A magnetic powder core equipped with insulative coating having superior heat resistance; the protectice coating adequately restricts the flow of eddy currents between particles; iron particles with lower layer of metal oxide and upper layer containing silicon; mathematics; power supply circuits
09/25/2008US20080230737 Mixing a raw material powder with thermoplastic resin; compacting; shaping; melting; heating; cooling; crystallization
09/25/2008CA2679363A1 Powder metal polymer composites
09/24/2008EP1460140B1 Use of a powder of Ni - Fe alloy for the manufacture of a sintered layer
09/24/2008CN101270444A Soft-magnetic stainless steel
09/24/2008CN100420890C Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
09/23/2008US7427909 Coil component and fabrication method of the same
09/18/2008US20080226899 High-frequency magnetic material and method for producing the same
09/18/2008US20080226211 Magnetic encoder and wheel support bearing assembly using the same
09/18/2008US20080223489 Rare earth permanent magnet and its preparation
09/18/2008DE10007449B4 Wasserstoff-Pulverisierungsmühle für magnetische Seltene Erdmetall-Legierungsmaterialien, Verfahren zur Herstellung eines magnetischen Seltenen Erdmetall-Legierungsmaterial-Pulvers unter Verwendung der Pulverisierungsmühle und Verfahren zur Herstellung eines Magneten unter Verwendung der Pulverisierungsmühle Hydrogen-pulverizing mill for magnetic rare-earth alloy materials, methods of manufacturing a magnetic rare-earth alloy material powder by using the pulverizing mill and method for producing a magnet using the pulverizer
09/17/2008EP1970924A1 Rare earth permanent magnets and their preparation
09/17/2008EP1970917A1 Soft magnetic material, dust magnetic core, process for producing soft magnetic material and process for producing dust magnetic core
09/17/2008EP1970916A1 R-Fe-B POROUS MAGNET AND METHOD FOR PRODUCING THE SAME
09/17/2008CN201117383Y Sintering adhesive bonding soft magnetic separation apparatus
09/17/2008CN101266861A A magneto-rheological liquid without sediment
09/17/2008CN101266860A High Bs low waste MnZn ferrite and its making method
09/17/2008CN101266859A Method for quick sintering of micro-crystal ferrite magnetic core part
09/17/2008CN101266858A A processing method for sintering neodymium-iron-boron magnetic material
09/17/2008CN101266857A Method for improving sintered neodymium-iron-boron coercive force and working temperature based on nano Ti powder modification
09/17/2008CN101266856A High ant-erosion and high performance R-Fe-B agglomeration magnetic body and its making method
09/17/2008CN101266855A Rare earth permanent magnetism material and its making method
09/16/2008US7425376 wafers comprising oxides of iron, nickel, zinc, copper, manganese and bismuth, having high surface insulation resistance, less surface degradation and high mechanical strength
09/16/2008US7425280 Ferrite magnetic material and process for producing the same
09/16/2008US7425239 Fe-based amorphous alloy ribbon
09/12/2008WO2008090500A3 Method for influencing and/or detecting magnetic particles in a region of action, magnetic particles and the use of magnetic particles
09/11/2008US20080220531 Metal oxide nanoparticles comprising micelle forming and capture moieties for use in encapsulation of diagnostic targets
09/11/2008US20080220291 Surface-treating step for a magnetic powder, mixing and stirring a magnetic powder, a dispersant and/or a binder resin, and an organic solvent, while applying a shear force to the composition; and a concentrating until the contents of the non-solvent components reaches 80%
09/11/2008US20080220279 Highly charged ion modified oxide device and method of making same
09/11/2008US20080220236 Soft magnetic materials
09/11/2008US20080218299 Method and Structure for Magnetically-Directed, Self-Assembly of Three-Dimensional Structures
09/11/2008US20080218298 Sealed Rare Earth Magnet and Method for Manufacturing the Same
09/11/2008US20080217575 Coating formulation for magnetic imaging in a wet film
09/11/2008US20080217574 Ferroelectric Thin Film Formation Composition, Ferroelectric Thin Film and Method of Fabricating Ferroelectric Thin Film
09/10/2008EP1968080A1 Rare earth magnet and method for producing same
09/10/2008EP1968077A1 Oxide magnetic material
09/10/2008EP1966599A1 Magnetochemical sensor
09/10/2008CN201113256Y Box-type transformer substation
09/10/2008CN201112115Y Transformer
09/10/2008CN201112028Y Fittings on permanent magnet rotary magnetic device
09/10/2008CN101263240A Nanocrystalline magnetic alloy, method for producing same, alloy thin band, and magnetic component
09/10/2008CN101262085A Molded ferrite sheet, sintered ferrite substrate and antenna module
09/10/2008CN101262084A An adjustable microwave left hand material including high-frequency soft magnetic ferrite
09/10/2008CN101262039A Fe-Ga base magnetism driven elastic silk and part using this material
09/10/2008CN101260494A Ge doping FeCo-base diphase soft magnetic alloy
09/10/2008CN101260279A Low viscosity stability non-water-base magnetic rheology polishing liquid and preparation method thereof
09/10/2008CN101260123A Novel metal organic phosphonate crystal material and preparation method thereof
09/09/2008US7423431 Multiple ring polefaceless permanent magnet and method of making
09/09/2008US7422709 Electromagnetic rheological (EMR) fluid and method for using the EMR fluid
09/09/2008US7422697 Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material
09/04/2008WO2008105799A2 Galfenol steel
09/04/2008WO2008105449A1 Ferrite sintered magnet
09/04/2008WO2008105135A1 Fe-BASED AMORPHOUS ALLOY HAVING EXCELLENT SOFT MAGNETIC CHARACTERISTICS
09/04/2008WO2008104491A1 Foams having changeable mechanical properties
09/04/2008WO2008104460A1 Method for producing a magnetic ceramic material and use of the ceramic material
09/04/2008WO2008048716A3 Nanostructured metal oxides comprising internal voids and methods of use thereof
09/04/2008US20080213615 Ferrite sheet
09/03/2008CN101257989A Porous iron powder, process for producing the same and radio wave absorber
09/03/2008CN101256871A Gelatine cladding water-based magnetofluid and method for producing the same
09/03/2008CN101256870A Double cladding water-based magnetofluid and method for producing the same
09/03/2008CN101256869A Oxidate magnetic semiconductor thin film capable of regulating electric transport property and method of preparing the same
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