Patents
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
11/2007
11/15/2007WO2007129088A1 Carbon nanotube enhanced magnets
11/15/2007WO2006074184A3 Vibration device
11/15/2007US20070264521 Heating metallic magnetic particles having manganese content of greater than 0.013 mass % in reducing atmosphere so that manganese content of particles becomes 0.013 mass % or less with impurity content remaining at greater than 0.013 mass %, forming insulation film on surface; reduced hysteresis loss
11/15/2007US20070261766 Rare earth magnet and method for production thereof
11/15/2007US20070261764 Magnetization apparatus and magnetization method
11/14/2007EP1855295A1 Lipiodol-ferrofluid and a process of preparation thereof
11/14/2007EP1853742A2 Iron-based high saturation induction amorphous alloy
11/14/2007EP1460650B1 R-t-b based rare earth element permanent magnet
11/14/2007CN101071670A Method for preparing magnetic nano particles of anisotropy cobalt ferrite
11/14/2007CN101071669A Method for preparing magnetic compound micro-sphere with core-shell structure by electron beam irradiation
11/14/2007CN101071668A Method for preparing sintered Nd-Fe-B alloy magnetic material
11/14/2007CN101071667A Gadolinium-containing Nd-Fe-B rare earth permanent magnetic material dn its manufacturing method
11/14/2007CN101070425A Method for preparing composite magnetic polyurethane foam carrier and use thereof
11/14/2007CN100348769C Preparation for block amorphous nanometer crystal double-phase composite soft magnetic alloy
11/13/2007US7294284 Compacting a powder into a compacted body having a predetermined shape; obtaining a sintered body by sintering compacted body, sintered body comprises Fe2O3, ZnO, NiO, MnO
11/13/2007CA2220169C Improved methods for the manufacture of magnetically responsive particles
11/08/2007WO2007125690A1 Magnetic core for current transformer, current transformer, and watt-hour meter
11/08/2007DE102006019614A1 Alterungsbeständiger Dauermagnet aus einem Legierungspulver und Verfahren zu seiner Herstellung Aging-resistant permanent magnet from an alloy powder and process for its preparation
11/08/2007DE102006019613A1 Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter Magnetic core, to processes for its preparation, and leakage circuit breaker
11/07/2007EP1852199A1 Mg-CONTAINING OXIDE COATED IRON POWDER
11/07/2007EP1609159B1 Magnet core, method for the production of such a magnet core, uses of such a magnet core especially in current transformers and current-compensated inductors, and alloys and bands used for producing such a magnet core
11/07/2007CN200970548Y Wet permanent magnet roller magnetic separator
11/07/2007CN101069461A Electromagnetic interference suppressor, antenna device and electronic information transmitting apparatus
11/07/2007CN101069250A Formulation comprising a polymerizable monomer and/or a polymer and, dispersed therein, a superparamagnetic powder
11/07/2007CN100346925C Electric permanent-magnet following clamp for delivery and its uses
11/06/2007US7291409 Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette
11/06/2007US7291287 Coating magnetic particles with a mixture of a surface-active agent (particularly a fatty acid anhydride) and a polarizing composition containing a C4-C10 alcohol and/or a di-C4-C10 alkyl ether and optionally a fatty acid, and dispersing the coated magnetic particles in a carrier liquid
11/06/2007US7291230 Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same
11/06/2007CA2246304C Magnetic particles, substrate comprising such particles, security document and method for detecting such particles
11/01/2007WO2007122592A2 Magnetic core method for production thereof and earth leakage circuit breaker
11/01/2007WO2007122590A1 Aging-resistant permanent magnet made from an alloy powder and method for producing same
11/01/2007WO2007011936A3 Lateral flow assay and device using magnetic particles
11/01/2007WO2006083796A3 Novel composition with magnetic nanoparticles
11/01/2007WO2001055687A3 MAGNETOSTRICTIVE DEVICES AND METHODS USING HIGH MAGNETOSTRICTION, HIGH STRENGTH FeGa ALLOYS
11/01/2007US20070254114 Rubbing method of liquid crystal display device
11/01/2007US20070254106 Novel aesthetics in surfaces employing deformation and magnetic means
11/01/2007US20070252104 Magnetorheological Materials Having a High Switching Factor and Use Thereof
10/2007
10/31/2007EP1850355A1 Magnetic particle and its production method
10/31/2007EP1849839A2 Black magnetic iron oxide particles
10/31/2007EP1609160B1 Magnetic fluid having an improved chemical stability and process for preparing the same
10/31/2007CN101065814A Nanocrystallite glass-ceramic and method for making same
10/31/2007CN101065508A Steel pipe having excellent electromagnetic properties and process for producing the same
10/31/2007CN101064208A Inductor element and method for production thereof, and semiconductor module with inductor element
10/31/2007CN101064207A Flaky soft magnetic metal powder and magnetic core member for RFID antenna
10/31/2007CN101064206A Method for preparing SmCo7 permanent-magnetic alloy with particle size smaller than 20nm
10/31/2007CN101064205A Magnetic metal powder suitable for use in magnetic recording media and method of manufacturing the powder
10/31/2007CN101064204A Magnetic material for magnetic refrigeration
10/31/2007CN100346427C Magnet and electric motor using the same
10/31/2007CN100345987C Method for controlling structure of rare earth element-containing alloy, powder material of the alloy and magnet using the same
10/30/2007US7289010 Mn-Zn based ferrite member
10/25/2007WO2007119806A1 Process for production of iron-base amorphous material
10/25/2007WO2007119553A1 Process for producing rare-earth permanent magnet material
10/25/2007WO2007119551A1 Method for producing rare earth permanent magnet material
10/25/2007WO2007119412A1 Closed magnetic circuit magnetic core and method for manufacturing the same
10/25/2007WO2007119393A1 Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, iron core-equipped permanent magnet motor
10/25/2007WO2007119271A1 Thin-film rare earth magnet and method for manufacturing the same
10/25/2007US20070246681 Ferrite Magnetic Material, Ferrite Sintered Magnet and Method for Producing the Same
10/25/2007US20070246128 Having a network boundary phaseproviding by imparting melt fluidity accompanied by a slip to a composite granule and compression molding the composite granule in a magnetic field together with extensible polymer molecules and a chemical contact;. magnet, the maximum energy product; electric autos
10/25/2007DE102006017844A1 Permanent magnet producing method for e.g. electrical motor`s rotor, involves inserting magnetic raw material into coating material forming cap that serves as protection unit at rotor in mounted condition, and forming magnet in cap
10/24/2007CN101061592A Magnetoresistance effect element and its manufacturing method
10/24/2007CN101061559A Switching equipment comprising an electromagnetic trip device
10/24/2007CN101061080A Low-loss Mn-Zn ferrite and, electronic part and switching power supply utilizing the same
10/24/2007CN101058614A Method of preparing micron-level magnetic polymer micro-sphere by polarity seed swelling method
10/24/2007CN100345226C Ferrite magnet material of manganese-zinc, and Method for preparing high conductive ferrite of manganese-zinc from material
10/24/2007CN100344446C Magnetic substrates, composition and method for making the same
10/23/2007US7286032 Rare-earth-Ba-Cu-O superconductors and methods of making same
10/23/2007US7285336 Robust multilayer magnetic pigments and foils
10/23/2007US7285329 Fine composite metal particles and their production method, micro-bodies, and magnetic beads
10/18/2007WO2007116893A1 Method for producing grain-oriented magnetic steel plate
10/18/2007WO2007116047A1 Method for lamination of an electrical strip for transformer cores
10/18/2007US20070243403 Recording paper
10/18/2007US20070243400 Method for Producing Composite Soft Magnetic Material Exhibiting Excellent Magnetic Characteristics, High Strength and Low Core Loss
10/18/2007US20070241849 Magnetostrictive Element and Use Thereof
10/18/2007US20070241305 Magnetic material for magnetic refrigeration
10/18/2007US20070240790 Rare-earth sintered magnet and method for producing the same
10/18/2007US20070240789 Method for preparing rare earth permanent magnet material
10/18/2007US20070240788 Method for preparing rare earth permanent magnet material
10/18/2007US20070240787 Method for preparing permanent magnet material
10/18/2007DE102006017762A1 Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne A method of laminating an electric band for transformer cores
10/18/2007DE102006017669A1 Schließeinheit für eine Spritzgießmaschine Closing unit for an injection molding
10/18/2007CA2649201A1 Method for lamination of an electrical strip for transformer cores
10/17/2007EP1845539A2 Method for preparing rare earth permanent magnet material
10/17/2007EP1845535A2 Method for preparing permanent magnet material
10/17/2007CN101056729A Method for producing soft magnetic metal powder coated with Mg-containing oxide film and method for producing composite soft magnetic material from the powder
10/17/2007CN101055796A Making method for M type Sr-ferrite magnetic material
10/17/2007CN101055786A Anisotropy ferrite magnet and motor
10/17/2007CN101055785A A zinc oxide base nano semiconductor electronic self-rotation material and its synthesizing method
10/17/2007CN101055784A Mn-Zn based ferrite material
10/17/2007CN101055783A Method for improving the mechanical performance of the metal soft magnetic material
10/17/2007CN101055782A A making method for novel biological compatible magnetic fluorescence nano particle
10/17/2007CN101055781A Ferrite material, ferrite film formed thereof, and radio frequency identification tag with ferrite film
10/17/2007CN101055780A Magnet using a binding agent and manufacturing method thereof
10/17/2007CN101055779A Method for grain boundary adulterated by oxide or nitride to improve the NdFeB permanent magnetic material performance
10/17/2007CN101055778A A making method of NdFeB magnetic powder
10/17/2007CN101055777A Magnetic material with the magnetic field driving martensite phase change effect and its making method
10/17/2007CN101053812A Mesoporous iron oxide hollow microspheres with photoelectric catalytically active and preparation method thereof
10/17/2007CN100343929C Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material
10/17/2007CN100343905C Method for manufacturing a magnetic recording medium
10/16/2007US7282350 Labeled cell sets for use as functional controls in rare cell detection assays
10/16/2007US7282103 Power and high frequency transformers; incorporating controlled amount of phosphorous; using low cost general purpose steel; suppressing crystallization