Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
01/2011
01/11/2011US7867343 Alloy comprising carbon, nitrogen, aluminum, silicon, phosphorus; neodymium, praseodymium, holmium, dysprosium, and/or terbium; and transition metal;
01/06/2011WO2011001958A1 Soft magnetic material, shaped body, compressed powder magnetic core, electromagnetic component, process for production of soft magnetic material, and process for production of compressed powder magnetic core
01/06/2011WO2011001831A1 Ferrite sintered magnet producing method and ferrite sintered magnet
01/06/2011US20110001594 Magnetic Article and Method for Producing a Magnetic Article
01/06/2011US20110001079 Method for producing nanoparticles for magnetic fluids by electron-beam evaporation and condensation in vacuum, a magnetic fluid producing method and magnetic fluid produced according to said method
01/06/2011US20110000586 Rare earth magnet and its preparation
01/05/2011EP2270822A1 Rare earth magnet and its preparation
01/05/2011EP2269197A2 Surface-modified superparamagnetic oxidic particles
01/05/2011EP2268577A2 Hydrophobized silicon-iron mixed oxide
01/05/2011CN101939804A Nd-based sintered magnet and manufacturing method thereof
01/05/2011CN101937769A High-speed press forming method for anisotropic binder-free neodymium iron boron magnet
01/05/2011CN101937765A Manufacturing method of inductor
01/05/2011CN101937753A Process for producing vacuum infiltration anaerobic adhesive for bonded neodymium-iron-boron magnet and application thereof
01/05/2011CN101937752A Metal magnet and motor using the same
01/05/2011CN101935812A Iron-based amorphous soft magnetic alloy with high saturation magnetic induction and preparation method thereof
01/05/2011CN101934371A Permanent magnet material forming method and device under multi-external field coupling effect
01/05/2011CN101597102B Preparation method for magnetic flocculant in magnetic separation method water processing technique
01/05/2011CN101409121B Neodymium iron boron permanent magnet for motor and manufacturing method thereof
01/05/2011CN101178964B Treating agent for forming a fluoride coating film and method for forming a fluoride coating film
01/04/2011US7861403 Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same
12/2010
12/30/2010US20100330361 Metal magnet and motor using the same
12/29/2010WO2010148543A1 Method of transferring magnetic nanoparticles from oil phase to water phase
12/29/2010EP2267734A1 Half-metallic antiferromagnetic material
12/29/2010EP2267733A1 Permanent magnet and process for producing permanent magnet
12/29/2010EP2267732A2 Rare earth permanent magnet
12/29/2010EP2267731A2 Functionally graded rare earth permanent magnet
12/29/2010EP2267730A2 Rare earth permanent magnet
12/29/2010EP2267729A2 Functionally graded rare earth permanent magnet
12/29/2010CN101933104A Use of magnetic, ionic liquids as an extraction agent
12/29/2010CN101933103A Powder for magnetic core, powder magnetic core, and their production methods
12/29/2010CN101928896A Large-amorphous forming capacity iron-based block amorphous magnetic alloy material and preparation method thereof
12/29/2010CN101928810A Method for preparing annular iron-based amorphous and nanocrystalline soft magnetic alloy by laser irradiation
12/29/2010CN101928554A Magnetic energy-storage composite material, preparation method and application thereof
12/29/2010CN101928459A Method for preparing magnetic nanometer polypyrrole material
12/29/2010CN101927344A Method for producing soft magnetic metal powder coated with mg-containing oxidized film and method for producing composite soft magnetic material using said powder
12/29/2010CN101927147A Nano-scale magnetic silicon dioxide composite microsphere and preparation method thereof
12/29/2010CN101528951B Unidirectional magnetic steel sheet excellent in iron loss characteristic
12/29/2010CN101325112B Cadmium oxide base room-temperature rare magnetic semiconductor nano material doped with nickel ion and preparation method thereof
12/29/2010CN101295894B Magnetic wedge and production method thereof
12/29/2010CN101240398B Intermetallic compound anisotropy magnetic powder, preparation method and special device
12/29/2010CN101167145B Iron-based high saturation induction amorphous alloy
12/29/2010CN101055796B Making method for M type Sr-ferrite magnetic material
12/28/2010US7859375 Electromagnet
12/28/2010US7859374 Annular magnet system for magnetic resonance spectroscopy
12/28/2010US7857915 Grain-oriented electrical steel sheet extremely excellent in magnetic properties and method of production of same
12/23/2010WO2010147009A1 Unidirectional electromagnetic steel sheet and method for producing same
12/23/2010WO2010146821A1 Electromagnetic steel sheet having insulating coating film and process for production thereof
12/23/2010WO2010146680A1 Method and apparatus for producing magnetic powder
12/23/2010US20100321140 Low-loss ferrite and electronic device formed by such ferrite
12/22/2010EP2264220A1 Grain-oriented magnetic steel sheet and process for producing the same
12/22/2010CN201681685U Inclined tile-shaped Nd-Fe-B magnet body
12/22/2010CN1988065B Powdered-iron magnet and rotating machine using the same
12/22/2010CN1971781B Preparing method of block amorphous ring type magnetic core
12/22/2010CN1864312B Selective etching process for cutting amorphous metal shapes and components made thereof
12/22/2010CN101925969A Fe-Co alloy for high dynamic electromagnetic actuator
12/22/2010CN101925556A MnZn ferrite and magnetic core for transformer
12/22/2010CN101925399A Method and device for conditioning suspension containing magnetizable particles
12/22/2010CN101923941A Low-noise transformer core for inverter power supply
12/22/2010CN101923934A Preparation of organic phosphonic acid functionalized magnetic nano material and application in protein enrichment
12/22/2010CN101923933A Hydrogenated NiMn-based alloy magnetic refrigeration material and preparation method and use thereof
12/22/2010CN101923932A Multifunctional double-layer core-shell structure magnetic nano particle, preparation method and application thereof
12/22/2010CN101325108B Agglutinate neodymium-iron-boron magnet and preparation method thereof
12/22/2010CN101312088B Composite magnetism super fine powder and method for making same
12/22/2010CN101280092B Noble metal/phenolic resin biocompatible material having core-shell structure and preparation thereof
12/22/2010CN101276667B Method and apparatus for stew demagnetizing sintered Nd iron boron permanent magnet
12/22/2010CN101226800B Surface treating method for sintering type Nd iron boron permanent magnetic material
12/21/2010US7854878 surfaces of the Au doped cobalt nanoparticles are functionalized with 7-(5-uracil-ylcarbamoyl)heptanoic acid, enhancing ferromagnetism, providing a polyether having a functional group e.g. guanidinium, uracilyl, urea, imine, amide, or amine groups, functionalized nanoparticle form H2 bond with polymer
12/21/2010US7854807 Fe or Fe plus cobalt alloy, and a metal oxide layer on the surface of the particle; large saturation magnetization sigma s for its particle volume while maintaining weatherability
12/16/2010WO2010110536A3 Frame mounted amorphous core and a production method therefor
12/16/2010US20100314572 Magnetorheological composite materials comprising hard magnetic particles, method for the production thereof and use thereof
12/15/2010EP2261677A1 Magnetic encoder and wheel support bearing assembly using the same
12/15/2010EP2261385A1 Thin strip of amorphous alloy, nanocrystal soft magnetic alloy, and magnetic core
12/15/2010CN201673772U Amorphous alloy ore explosion-proof type mobile substation
12/15/2010CN101919010A Fe-Si-La alloy having excellent magneto-caloric properties
12/15/2010CN101916638A Magnetic core with low loss and sintering process thereof
12/15/2010CN101916637A Anti-cracking magnetic material and preparation method thereof
12/15/2010CN101914821A Ni-Zn ferrite/SiO2 composite nano-fiber and preparation method thereof
12/15/2010CN101914722A Electromagnetic wave absorption material
12/15/2010CN101913851A Wide-temperature high-permeability Mn-Zn soft magnetic ferrite material and magnetic core prepared therefrom as well as preparation method thereof
12/15/2010CN101912964A Preparation methods of super hydrophobic magnetic powder
12/15/2010CN101912757A Preparation method of fluorescent-magnetic dual-coded microspheres
12/14/2010US7852079 Apparatus for low AC loss thermal shielding and method of making same
12/14/2010US7850792 Grain-oriented electrical steel sheet having insulating film not containing chromium and insulating film agent of same
12/14/2010US7850760 reducing ferromagnetic metal ions contained in an aqueous dispersing agent solution through the action of a titanium reducing agent while applying a magnetic field to the solution in a fixed direction; addition copolymer dispersants; electroless plating
12/09/2010WO2010141336A1 High durability magnetorheological fluids
12/09/2010WO2010140509A1 Non-oriented magnetic steel sheet and method for producing same
12/09/2010US20100310872 Nanofunctional silica particles and manufacturing method thereof
12/08/2010EP2258671A1 Sintered ferrite material and a method for the production of sintered ferrite material
12/08/2010CN1959869B Composite metal molding and method for manufacturing thereof
12/08/2010CN1932981B Magnetic powder for magnetic recording medium
12/08/2010CN1915625B Method for preparing gradient material of strong magnetism and weak magnetism through pressure filtration molding in pulse magnetism
12/08/2010CN1797624B Ferrimagnetism fluid
12/08/2010CN101911227A Process for production of NdFeB sintered magnets and NdFeB sintered magnets
12/08/2010CN101911221A Open magnetic circuit stacked coil component and process for producing the open magnetic circuit stacked coil component
12/08/2010CN101908398A Nano-phase material silicon steel sheet
12/08/2010CN101908397A Rare earth hydride surface coating treating agent, application thereof and method for forming rare earth hydride surface coating
12/08/2010CN101908396A Nanocrystal composite NdFeB permanent magnet alloy with higher temperature stability and preparation method thereof
12/08/2010CN101906582A Nanocrystalline magnetic alloy, method for producing same, alloy thin band, and magnetic component
12/08/2010CN101906578A Iron series soft magnetic alloy containing rare earth La and preparation technology thereof
12/08/2010CN101905151A Preparation method and applications of magnetic metal ion surface imprinted polymer
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